/* * farmprint.cpp * * Home page of code is: https://www.smartmontools.org * * Copyright (C) 2021 - 2023 Seagate Technology LLC and/or its Affiliates * * SPDX-License-Identifier: GPL-2.0-or-later */ #include "config.h" #define __STDC_FORMAT_MACROS 1 #include #include #include "farmprint.h" #include "smartctl.h" /* * Get the recording type descriptor from FARM. * Stored as bitmask in log pag 1 byte offset 336-343. (Seagate FARM Spec Rev 4.23.1) * * @param driveRecordingType: Constant 64-bit integer recording type descriptor (const uint64_t) * @return: Constant reference to string literal (const char *) */ static const char* farm_get_recording_type(const uint64_t driveRecordingType) { switch (driveRecordingType & 0x3) { case 0x1: return "SMR"; case 0x2: return "CMR"; default : return "UNKNOWN"; } } /* * Get the form factor descriptor from FARM. * Stored as integer in log pag 1 byte offset 336-343. (Seagate FARM Spec Rev 4.23.1) * Consistent with definitions in ACS-3 Table A.32, SBC-4 Table 263. * * @param formFactor: Constant 64-bit integer form factor descriptor (const uint64_t) * @return: Constant reference to string literal (const char *) */ static const char* farm_get_form_factor(const uint64_t formFactor) { switch (formFactor & 0xF) { case 0x1: return "5.25 inches"; case 0x2: return "3.5 inches"; case 0x3: return "2.5 inches"; case 0x4: return "1.8 inches"; case 0x5: return "< 1.8 inches"; default : return 0; } } /* * Output the 64-bit integer value of a FARM parameter by head in plain text format * * @param desc: Description of the parameter (const char *) * @param paramArray: Reference to int64_t array containing paramter values for each head (const int64_t *) * @param numHeads: Constant 64-bit integer representing ASCII description of the device interface (const uint64_t) */ static void farm_print_by_head_to_text(const char* desc, const int64_t* paramArray, const uint64_t numHeads) { for (uint8_t hd = 0; hd < (uint8_t)numHeads; hd++) { jout("\t\t%s %" PRIu8 ": %" PRIu64 "\n", desc, hd, paramArray[hd]); } } /* * Add the 64-bit integer value of a FARM parameter by head to json element * * @param jref: Reference to a JSON element * @param buffer: Reference to character buffer (char *) * @param desc: Description of the parameter (const char *) * @param paramArray: Reference to int64_t array containing paramter values for each head (const int64_t *) * @param numHeads: Constant 64-bit integer representing ASCII description of the device interface (const uint64_t) */ static void farm_print_by_head_to_json(const json::ref & jref, char (& buffer)[128], const char* desc, const int64_t* paramArray, const uint64_t numHeads) { for (uint8_t hd = 0; hd < (uint8_t)numHeads; hd++) { snprintf(buffer, sizeof(buffer), "%s_%" PRIu8, desc, hd); jref[buffer] = paramArray[hd]; } } /* * Swap adjacent 16-bit words of an unsigned 64-bit integer. * * @param param: Constant reference to an unsigned 64-bit integer (const uint64_t *) * @return result */ static uint64_t farm_byte_swap(const uint64_t param) { const uint64_t even_bytes = 0x0000FFFF0000FFFF; const uint64_t odd_bytes = 0xFFFF0000FFFF0000; return ((param & even_bytes) << 16) | ((param & odd_bytes) >> 16); } /* * Formats an unsigned 64-bit integer into a big-endian null-terminated ascii string. * * @param buffer: Constant reference to character buffer (char *) * @param param: Constant 64-bit integer containing ASCII FARM field information (const uint64_t) * @return reference to the char buffer containing a null-terminated string */ static char* farm_format_id_string(char* buffer, const uint64_t param) { uint8_t val; uint8_t j = 0; size_t str_size = sizeof(param) / sizeof(buffer[0]); for (uint8_t i = 0; i < str_size; i++) { val = (param >> ((str_size - i - 1) * 8)) & 0xFF; if (32 <= val && val < 127) { buffer[j] = val; j++; } } buffer[j] = '\0'; return buffer; } /* * Overload function to format and concat two 8-byte FARM fields. * * @param buffer: Constant reference to character buffer (char *) * @param param1: Constant 64-bit integer containing the low 8 bytes of the FARM field (const uint64_t) * @param param2: Constant 64-bit integer containing the high 8 bytes of the FARM field (const uint64_t) * @return reference to char buffer containing a null-terminated string */ static char* farm_format_id_string(char* buffer, const uint64_t param1, const uint64_t param2) { farm_format_id_string(buffer, param2); farm_format_id_string(&buffer[strlen(buffer)], param1); return buffer; } ///////////////////////////////////////////////////////////////////////////////////////// // Seagate ATA Field Access Reliability Metrics (FARM) log (Log 0xA6) /* * Prints parsed FARM log (GP Log 0xA6) data from Seagate * drives already present in ataFarmLogFrame structure * * @param farmLog: Constant reference to parsed farm log (const ataFarmLog&) */ void ataPrintFarmLog(const ataFarmLog& farmLog) { // Request feedback on FARM output on big-endian systems if (isbigendian()) { jinf("FARM support was not tested on Big Endian platforms by the developers.\n" "Please report success/failure to " PACKAGE_BUGREPORT "\n\n"); } char buffer[128]; // Generic character buffer // Get device information char serialNumber[sizeof(farmLog.driveInformation.serialNumber) + sizeof(farmLog.driveInformation.serialNumber2) + 1]; farm_format_id_string(serialNumber, farm_byte_swap(farmLog.driveInformation.serialNumber2), farm_byte_swap(farmLog.driveInformation.serialNumber)); char worldWideName[64]; snprintf(worldWideName, sizeof(worldWideName), "0x%" PRIx64 "%" PRIx64, farm_byte_swap(farmLog.driveInformation.worldWideName), farm_byte_swap(farmLog.driveInformation.worldWideName2)); char deviceInterface[sizeof(farmLog.driveInformation.deviceInterface)]; farm_format_id_string(deviceInterface, farmLog.driveInformation.deviceInterface); const char* formFactor = farm_get_form_factor(farmLog.driveInformation.factor); char firmwareRev[sizeof(farmLog.driveInformation.firmwareRev) + sizeof(farmLog.driveInformation.firmwareRev2) + 1]; farm_format_id_string(firmwareRev, farm_byte_swap(farmLog.driveInformation.firmwareRev2), farm_byte_swap(farmLog.driveInformation.firmwareRev)); char modelNumber[sizeof(farmLog.driveInformation.modelNumber) + 1]; for (uint8_t i = 0; i < sizeof(farmLog.driveInformation.modelNumber) / sizeof(farmLog.driveInformation.modelNumber[0]); i++) { farm_format_id_string(&modelNumber[strlen(modelNumber)], farm_byte_swap(farmLog.driveInformation.modelNumber[i])); } const char* recordingType = farm_get_recording_type(farmLog.driveInformation.driveRecordingType); char dateOfAssembly[sizeof(farmLog.driveInformation.dateOfAssembly)]; farm_format_id_string(dateOfAssembly, farm_byte_swap(farmLog.driveInformation.dateOfAssembly)); // Print plain-text jout("Seagate Field Access Reliability Metrics log (FARM) (GP Log 0xa6)\n"); // Page 0: Log Header jout("\tFARM Log Page 0: Log Header\n"); jout("\t\tFARM Log Version: %" PRIu64 ".%" PRIu64 "\n", farmLog.header.majorRev, farmLog.header.minorRev); jout("\t\tPages Supported: %" PRIu64 "\n", farmLog.header.pagesSupported); jout("\t\tLog Size: %" PRIu64 "\n", farmLog.header.logSize); jout("\t\tPage Size: %" PRIu64 "\n", farmLog.header.pageSize); jout("\t\tHeads Supported: %" PRIu64 "\n", farmLog.header.headsSupported); jout("\t\tNumber of Copies: %" PRIu64 "\n", farmLog.header.copies); jout("\t\tReason for Frame Capture: %" PRIu64 "\n", farmLog.header.frameCapture); // Page 1: Drive Information jout("\tFARM Log Page 1: Drive Information\n"); jout("\t\tSerial Number: %s\n", serialNumber); jout("\t\tWorld Wide Name: %s\n", worldWideName); jout("\t\tDevice Interface: %s\n", deviceInterface); jout("\t\tDevice Capacity in Sectors: %" PRIu64 "\n", farmLog.driveInformation.deviceCapacity); jout("\t\tPhysical Sector Size: %" PRIu64 "\n", farmLog.driveInformation.psecSize); jout("\t\tLogical Sector Size: %" PRIu64 "\n", farmLog.driveInformation.lsecSize); jout("\t\tDevice Buffer Size: %" PRIu64 "\n", farmLog.driveInformation.deviceBufferSize); jout("\t\tNumber of Heads: %" PRIu64 "\n", farmLog.driveInformation.heads); jout("\t\tDevice Form Factor: %s\n", formFactor); jout("\t\tRotation Rate: %" PRIu64 " rpm\n", farmLog.driveInformation.rotationRate); jout("\t\tFirmware Rev: %s\n", firmwareRev); jout("\t\tATA Security State (ID Word 128): 0x016%" PRIx64 "\n", farmLog.driveInformation.security); jout("\t\tATA Features Supported (ID Word 78): 0x016%" PRIx64 "\n", farmLog.driveInformation.featuresSupported); jout("\t\tATA Features Enabled (ID Word 79): 0x%016" PRIx64 "\n", farmLog.driveInformation.featuresEnabled); jout("\t\tPower on Hours: %" PRIu64 "\n", farmLog.driveInformation.poh); jout("\t\tSpindle Power on Hours: %" PRIu64 "\n", farmLog.driveInformation.spoh); jout("\t\tHead Flight Hours: %" PRIu64 "\n", farmLog.driveInformation.headFlightHours); jout("\t\tHead Load Events: %" PRIu64 "\n", farmLog.driveInformation.headLoadEvents); jout("\t\tPower Cycle Count: %" PRIu64 "\n", farmLog.driveInformation.powerCycleCount); jout("\t\tHardware Reset Count: %" PRIu64 "\n", farmLog.driveInformation.resetCount); jout("\t\tSpin-up Time: %" PRIu64 " ms\n", farmLog.driveInformation.spinUpTime); jout("\t\tTime to ready of the last power cycle: %" PRIu64 " ms\n", farmLog.driveInformation.timeToReady); jout("\t\tTime drive is held in staggered spin: %" PRIu64 " ms\n", farmLog.driveInformation.timeHeld); jout("\t\tModel Number: %s\n", modelNumber); jout("\t\tDrive Recording Type: %s\n", recordingType); jout("\t\tMax Number of Available Sectors for Reassignment: %" PRIu64 "\n", farmLog.driveInformation.maxNumberForReasign); jout("\t\tAssembly Date (YYWW): %s\n", dateOfAssembly); jout("\t\tDepopulation Head Mask: %" PRIx64 "\n", farmLog.driveInformation.depopulationHeadMask); // Page 2: Workload Statistics jout("\tFARM Log Page 2: Workload Statistics\n"); jout("\t\tTotal Number of Read Commands: %" PRIu64 "\n", farmLog.workload.totalReadCommands); jout("\t\tTotal Number of Write Commands: %" PRIu64 "\n", farmLog.workload.totalWriteCommands); jout("\t\tTotal Number of Random Read Commands: %" PRIu64 "\n", farmLog.workload.totalRandomReads); jout("\t\tTotal Number of Random Write Commands: %" PRIu64 "\n", farmLog.workload.totalRandomWrites); jout("\t\tTotal Number Of Other Commands: %" PRIu64 "\n", farmLog.workload.totalNumberofOtherCMDS); jout("\t\tLogical Sectors Written: %" PRIu64 "\n", farmLog.workload.logicalSecWritten); jout("\t\tLogical Sectors Read: %" PRIu64 "\n", farmLog.workload.logicalSecRead); jout("\t\tNumber of dither events during current power cycle: %" PRIu64 "\n", farmLog.workload.dither); jout("\t\tNumber of times dither was held off during random workloads: %" PRIu64 "\n", farmLog.workload.ditherRandom); jout("\t\tNumber of times dither was held off during sequential workloads: %" PRIu64 "\n", farmLog.workload.ditherSequential); jout("\t\tNumber of Read commands from 0-3.125%% of LBA space for last 3 SMART Summary Frames: %" PRIu64 "\n", farmLog.workload.readCommandsByRadius1); jout("\t\tNumber of Read commands from 3.125-25%% of LBA space for last 3 SMART Summary Frames: %" PRIu64 "\n", farmLog.workload.readCommandsByRadius2); jout("\t\tNumber of Read commands from 25-75%% of LBA space for last 3 SMART Summary Frames: %" PRIu64 "\n", farmLog.workload.readCommandsByRadius3); jout("\t\tNumber of Read commands from 75-100%% of LBA space for last 3 SMART Summary Frames: %" PRIu64 "\n", farmLog.workload.readCommandsByRadius4); jout("\t\tNumber of Write commands from 0-3.125%% of LBA space for last 3 SMART Summary Frames: %" PRIu64 "\n", farmLog.workload.writeCommandsByRadius1); jout("\t\tNumber of Write commands from 3.125-25%% of LBA space for last 3 SMART Summary Frames: %" PRIu64 "\n", farmLog.workload.writeCommandsByRadius2); jout("\t\tNumber of Write commands from 25-75%% of LBA space for last 3 SMART Summary Frames: %" PRIu64 "\n", farmLog.workload.writeCommandsByRadius3); jout("\t\tNumber of Write commands from 75-100%% of LBA space for last 3 SMART Summary Frames: %" PRIu64 "\n", farmLog.workload.writeCommandsByRadius4); // Page 3: Error Statistics jout("\tFARM Log Page 3: Error Statistics\n"); jout("\t\tUnrecoverable Read Errors: %" PRIu64 "\n", farmLog.error.totalUnrecoverableReadErrors); jout("\t\tUnrecoverable Write Errors: %" PRIu64 "\n", farmLog.error.totalUnrecoverableWriteErrors); jout("\t\tNumber of Reallocated Sectors: %" PRIu64 "\n", farmLog.error.totalReallocations); jout("\t\tNumber of Read Recovery Attempts: %" PRIu64 "\n", farmLog.error.totalReadRecoveryAttepts); jout("\t\tNumber of Mechanical Start Failures: %" PRIu64 "\n", farmLog.error.totalMechanicalStartRetries); jout("\t\tNumber of Reallocated Candidate Sectors: %" PRIu64 "\n", farmLog.error.totalReallocationCanidates); jout("\t\tNumber of ASR Events: %" PRIu64 "\n", farmLog.error.totalASREvents); jout("\t\tNumber of Interface CRC Errors: %" PRIu64 "\n", farmLog.error.totalCRCErrors); jout("\t\tSpin Retry Count: %" PRIu64 "\n", farmLog.error.attrSpinRetryCount); jout("\t\tSpin Retry Count Normalized: %" PRIu64 "\n", farmLog.error.normalSpinRetryCount); jout("\t\tSpin Retry Count Worst: %" PRIu64 "\n", farmLog.error.worstSpinRretryCount); jout("\t\tNumber of IOEDC Errors (Raw): %" PRIu64 "\n", farmLog.error.attrIOEDCErrors); jout("\t\tCTO Count Total: %" PRIu64 "\n", farmLog.error.attrCTOCount); jout("\t\tCTO Count Over 5s: %" PRIu64 "\n", farmLog.error.overFiveSecCTO); jout("\t\tCTO Count Over 7.5s: %" PRIu64 "\n", farmLog.error.overSevenSecCTO); // Page 3 flash-LED information uint8_t index; size_t flash_led_size = sizeof(farmLog.error.flashLEDArray) / sizeof(farmLog.error.flashLEDArray[0]); jout("\t\tTotal Flash LED (Assert) Events: %" PRIu64 "\n", farmLog.error.totalFlashLED); jout("\t\tIndex of the last Flash LED: %" PRIu64 "\n", farmLog.error.indexFlashLED); for (uint8_t i = flash_led_size; i > 0; i--) { index = (i - farmLog.error.indexFlashLED + flash_led_size) % flash_led_size; jout("\t\tFlash LED Event %" PRIuMAX ":\n", static_cast(flash_led_size - i)); jout("\t\t\tEvent Information: 0x%016" PRIx64 "\n", farmLog.error.flashLEDArray[index]); jout("\t\t\tTimestamp of Event %" PRIuMAX " (hours): %" PRIu64 "\n", static_cast(flash_led_size - i), farmLog.error.universalTimestampFlashLED[index]); jout("\t\t\tPower Cycle Event %" PRIuMAX ": %" PRIx64 "\n", static_cast(flash_led_size - i), farmLog.error.powerCycleFlashLED[index]); } // Page 3 unrecoverable errors by-head jout("\t\tUncorrectable errors: %" PRIu64 "\n", farmLog.error.uncorrectables); jout("\t\tCumulative Lifetime Unrecoverable Read errors due to ERC: %" PRIu64 "\n", farmLog.error.cumulativeUnrecoverableReadERC); for (uint8_t hd = 0; hd < (uint8_t)farmLog.driveInformation.heads; hd++) { jout("\t\tCum Lifetime Unrecoverable by head %" PRIu8 ":\n", hd); jout("\t\t\tCumulative Lifetime Unrecoverable Read Repeating: %" PRIu64 "\n", farmLog.error.cumulativeUnrecoverableReadRepeating[hd]); jout("\t\t\tCumulative Lifetime Unrecoverable Read Unique: %" PRIu64 "\n", farmLog.error.cumulativeUnrecoverableReadUnique[hd]); } // Page 4: Environment Statistics jout("\tFARM Log Page 4: Environment Statistics\n"); jout("\t\tCurrent Temperature (Celsius): %" PRIu64 "\n", farmLog.environment.curentTemp); jout("\t\tHighest Temperature: %" PRIu64 "\n", farmLog.environment.highestTemp); jout("\t\tLowest Temperature: %" PRIu64 "\n", farmLog.environment.lowestTemp); jout("\t\tAverage Short Term Temperature: %" PRIu64 "\n", farmLog.environment.averageTemp); jout("\t\tAverage Long Term Temperature: %" PRIu64 "\n", farmLog.environment.averageLongTemp); jout("\t\tHighest Average Short Term Temperature: %" PRIu64 "\n", farmLog.environment.highestShortTemp); jout("\t\tLowest Average Short Term Temperature: %" PRIu64 "\n", farmLog.environment.lowestShortTemp); jout("\t\tHighest Average Long Term Temperature: %" PRIu64 "\n", farmLog.environment.highestLongTemp); jout("\t\tLowest Average Long Term Temperature: %" PRIu64 "\n", farmLog.environment.lowestLongTemp); jout("\t\tTime In Over Temperature (minutes): %" PRIu64 "\n", farmLog.environment.overTempTime); jout("\t\tTime In Under Temperature (minutes): %" PRIu64 "\n", farmLog.environment.underTempTime); jout("\t\tSpecified Max Operating Temperature: %" PRIu64 "\n", farmLog.environment.maxTemp); jout("\t\tSpecified Min Operating Temperature: %" PRIu64 "\n", farmLog.environment.minTemp); jout("\t\tCurrent Relative Humidity: %" PRIu64 "\n", farmLog.environment.humidity); jout("\t\tCurrent Motor Power: %" PRIu64 "\n", farmLog.environment.currentMotorPower); jout("\t\tCurrent 12 volts: %0.3f\n", farmLog.environment.current12v / 1000.0); jout("\t\tMinimum 12 volts: %0.3f\n", farmLog.environment.min12v / 1000.0); jout("\t\tMaximum 12 volts: %0.3f\n", farmLog.environment.max12v / 1000.0); jout("\t\tCurrent 5 volts: %0.3f\n", farmLog.environment.current5v / 1000.0); jout("\t\tMinimum 5 volts: %0.3f\n", farmLog.environment.min5v / 1000.0); jout("\t\tMaximum 5 volts: %0.3f\n", farmLog.environment.max5v / 1000.0); jout("\t\t12V Power Average: %0.3f\n", farmLog.environment.powerAverage12v / 1000.0); jout("\t\t12V Power Minimum: %0.3f\n", farmLog.environment.powerMin12v / 1000.0); jout("\t\t12V Power Maximum: %0.3f\n", farmLog.environment.powerMax12v / 1000.0); jout("\t\t5V Power Average: %0.3f\n", farmLog.environment.powerAverage5v / 1000.0); jout("\t\t5V Power Minimum: %0.3f\n", farmLog.environment.powerMin5v / 1000.0); jout("\t\t5V Power Maximum: %0.3f\n", farmLog.environment.powerMax5v / 1000.0); // Page 5: Reliability Statistics jout("\tFARM Log Page 5: Reliability Statistics\n"); jout("\t\tError Rate (SMART Attribute 1 Raw): 0x%016" PRIx64 "\n", farmLog.reliability.attrErrorRateRaw); jout("\t\tError Rate (SMART Attribute 1 Normalized): %" PRIi64 "\n", farmLog.reliability.attrErrorRateNormal); jout("\t\tError Rate (SMART Attribute 1 Worst): %" PRIi64 "\n", farmLog.reliability.attrErrorRateWorst); jout("\t\tSeek Error Rate (SMART Attr 7 Raw): 0x%016" PRIx64 "\n", farmLog.reliability.attrSeekErrorRateRaw); jout("\t\tSeek Error Rate (SMART Attr 7 Normalized): %" PRIi64 "\n", farmLog.reliability.attrSeekErrorRateNormal); jout("\t\tSeek Error Rate (SMART Attr 7 Worst): %" PRIi64 "\n", farmLog.reliability.attrSeekErrorRateWorst); jout("\t\tHigh Priority Unload Events: %" PRIu64 "\n", farmLog.reliability.attrUnloadEventsRaw); jout("\t\tHelium Pressure Threshold Tripped: %" PRIu64 "\n", farmLog.reliability.heliumPresureTrip); jout("\t\tLBAs Corrected By Parity Sector: %" PRIi64 "\n", farmLog.reliability.numberLBACorrectedParitySector); // Page 5 by-head reliability parameters farm_print_by_head_to_text("DVGA Skip Write Detect by Head", farmLog.reliability.DVGASkipWriteDetect, farmLog.driveInformation.heads); farm_print_by_head_to_text("RVGA Skip Write Detect by Head", farmLog.reliability.RVGASkipWriteDetect, farmLog.driveInformation.heads); farm_print_by_head_to_text("FVGA Skip Write Detect by Head", farmLog.reliability.FVGASkipWriteDetect, farmLog.driveInformation.heads); farm_print_by_head_to_text("Skip Write Detect Threshold Exceeded by Head", farmLog.reliability.skipWriteDetectThresExceeded, farmLog.driveInformation.heads); farm_print_by_head_to_text("Write Power On (hrs) by Head", farmLog.reliability.writeWorkloadPowerOnTime, farmLog.driveInformation.heads); farm_print_by_head_to_text("MR Head Resistance from Head", (int64_t*)farmLog.reliability.mrHeadResistance, farmLog.driveInformation.heads); farm_print_by_head_to_text("Second MR Head Resistance by Head", farmLog.reliability.secondMRHeadResistance, farmLog.driveInformation.heads); farm_print_by_head_to_text("Number of Reallocated Sectors by Head", farmLog.reliability.reallocatedSectors, farmLog.driveInformation.heads); farm_print_by_head_to_text("Number of Reallocation Candidate Sectors by Head", farmLog.reliability.reallocationCandidates, farmLog.driveInformation.heads); // Print JSON if --json or -j is specified json::ref jref = jglb["seagate_farm_log"]; // Page 0: Log Header json::ref jref0 = jref["page_0_log_header"]; jref0["farm_log_version"][0] = farmLog.header.majorRev; jref0["farm_log_version"][1] = farmLog.header.minorRev; jref0["pages_supported"] = farmLog.header.pagesSupported; jref0["log_size"] = farmLog.header.logSize; jref0["page_size"] = farmLog.header.pageSize; jref0["heads_supported"] = farmLog.header.headsSupported; jref0["number_of_copies"] = farmLog.header.copies; jref0["reason_for_frame_capture"] = farmLog.header.frameCapture; // Page 1: Drive Information json::ref jref1 = jref["page_1_drive_information"]; jref1["serial_number"] = serialNumber; jref1["world_wide_name"] = worldWideName; jref1["device_interface"] = deviceInterface; jref1["device_capacity_in_sectors"] = farmLog.driveInformation.deviceCapacity; jref1["physical_sector_size"] = farmLog.driveInformation.psecSize; jref1["logical_sector_size"] = farmLog.driveInformation.lsecSize; jref1["device_buffer_size"] = farmLog.driveInformation.deviceBufferSize; jref1["number_of_heads"] = farmLog.driveInformation.heads; jref1["form_factor"] = formFactor; jref1["rotation_rate"] = farmLog.driveInformation.rotationRate; jref1["firmware_rev"] = firmwareRev; jref1["poh"] = farmLog.driveInformation.poh; jref1["spoh"] = farmLog.driveInformation.spoh; jref1["head_flight_hours"] = farmLog.driveInformation.headFlightHours; jref1["head_load_events"] = farmLog.driveInformation.headLoadEvents; jref1["power_cycle_count"] = farmLog.driveInformation.powerCycleCount; jref1["reset_count"] = farmLog.driveInformation.resetCount; jref1["spin_up_time"] = farmLog.driveInformation.spinUpTime; jref1["time_to_ready"] = farmLog.driveInformation.timeToReady; jref1["time_held"] = farmLog.driveInformation.timeHeld; jref1["drive_recording_type"] = recordingType; jref1["max_number_for_reasign"] = farmLog.driveInformation.maxNumberForReasign; jref1["date_of_assembly"] = dateOfAssembly; jref1["depopulation_head_mask"] = farmLog.driveInformation.depopulationHeadMask; // Page 2: Workload Statistics json::ref jref2 = jref["page_2_workload_statistics"]; jref2["total_read_commands"] = farmLog.workload.totalReadCommands; jref2["total_write_commands"] = farmLog.workload.totalWriteCommands; jref2["total_random_reads"] = farmLog.workload.totalRandomReads; jref2["total_random_writes"] = farmLog.workload.totalRandomWrites; jref2["total_other_commands"] = farmLog.workload.totalNumberofOtherCMDS; jref2["logical_sectors_written"] = farmLog.workload.logicalSecWritten; jref2["logical_sectors_read"] = farmLog.workload.logicalSecRead; jref2["dither"] = farmLog.workload.dither; jref2["dither_random"] = farmLog.workload.ditherRandom; jref2["dither_sequential"] = farmLog.workload.ditherSequential; jref2["read_commands_by_radius_0_3"] = farmLog.workload.readCommandsByRadius1; jref2["read_commands_by_radius_3_25"] = farmLog.workload.readCommandsByRadius2; jref2["read_commands_by_radius_25_75"] = farmLog.workload.readCommandsByRadius3; jref2["read_commands_by_radius_75_100"] = farmLog.workload.readCommandsByRadius4; jref2["write_commands_by_radius_0_3"] = farmLog.workload.writeCommandsByRadius1; jref2["write_commands_by_radius_3_25"] = farmLog.workload.writeCommandsByRadius2; jref2["write_commands_by_radius_25_75"] = farmLog.workload.writeCommandsByRadius3; jref2["write_commands_by_radius_75_100"] = farmLog.workload.writeCommandsByRadius4; // Page 3: Error Statistics json::ref jref3 = jref["page_3_error_statistics"]; jref3["number_of_unrecoverable_read_errors"] = farmLog.error.totalUnrecoverableReadErrors; jref3["number_of_unrecoverable_write_errors"] = farmLog.error.totalUnrecoverableWriteErrors; jref3["number_of_reallocated_sectors"] = farmLog.error.totalReallocations; jref3["number_of_read_recovery_attempts"] = farmLog.error.totalReadRecoveryAttepts; jref3["number_of_mechanical_start_failures"] = farmLog.error.totalMechanicalStartRetries; jref3["number_of_reallocated_candidate_sectors"] = farmLog.error.totalReallocationCanidates; jref3["total_asr_events"] = farmLog.error.totalASREvents; jref3["total_crc_errors"] = farmLog.error.totalCRCErrors; jref3["attr_spin_retry_count"] = farmLog.error.attrSpinRetryCount; jref3["normal_spin_retry_count"] = farmLog.error.normalSpinRetryCount; jref3["worst_spin_rretry_count"] = farmLog.error.worstSpinRretryCount; jref3["number_of_ioedc_errors"] = farmLog.error.attrIOEDCErrors; jref3["command_time_out_count_total"] = farmLog.error.attrCTOCount; jref3["command_time_out_over_5_seconds_count"] = farmLog.error.overFiveSecCTO; jref3["command_time_out_over_7_seconds_count"] = farmLog.error.overSevenSecCTO; jref3["total_flash_led"] = farmLog.error.totalFlashLED; jref3["index_flash_led"] = farmLog.error.indexFlashLED; jref3["uncorrectables"] = farmLog.error.uncorrectables; jref3["cumulative_unrecoverable_read_erc"] = farmLog.error.cumulativeUnrecoverableReadERC; jref3["total_flash_led_errors"] = farmLog.error.totalFlashLED; // Page 3 Flash-LED Information for (uint8_t i = flash_led_size; i > 0; i--) { index = (i - farmLog.error.indexFlashLED + flash_led_size) % flash_led_size; snprintf(buffer, sizeof(buffer), "flash_led_event_%i", index); json::ref jref3a = jref3[buffer]; jref3a["timestamp_of_event"] = farmLog.error.universalTimestampFlashLED[index]; jref3a["event_information"] = farmLog.error.flashLEDArray[index]; jref3a["power_cycle_event"] = farmLog.error.powerCycleFlashLED[index]; } // Page 3 by-head parameters for (uint8_t hd = 0; hd < (uint8_t)farmLog.driveInformation.heads; hd++) { snprintf(buffer, sizeof(buffer), "cum_lifetime_unrecoverable_by_head_%i", hd); json::ref jref3_hd = jref3[buffer]; jref3_hd["cum_lifetime_unrecoverable_read_repeating"] = farmLog.error.cumulativeUnrecoverableReadRepeating[hd]; jref3_hd["cum_lifetime_unrecoverable_read_unique"] = farmLog.error.cumulativeUnrecoverableReadUnique[hd]; } // Page 4: Environment Statistics json::ref jref4 = jref["page_4_environment_statistics"]; jref4["curent_temp"] = farmLog.environment.curentTemp; jref4["highest_temp"] = farmLog.environment.highestTemp; jref4["lowest_temp"] = farmLog.environment.lowestTemp; jref4["average_temp"] = farmLog.environment.averageTemp; jref4["average_long_temp"] = farmLog.environment.averageLongTemp; jref4["highest_short_temp"] = farmLog.environment.highestShortTemp; jref4["lowest_short_temp"] = farmLog.environment.lowestShortTemp; jref4["highest_long_temp"] = farmLog.environment.highestLongTemp; jref4["lowest_long_temp"] = farmLog.environment.lowestLongTemp; jref4["over_temp_time"] = farmLog.environment.overTempTime; jref4["under_temp_time"] = farmLog.environment.underTempTime; jref4["max_temp"] = farmLog.environment.maxTemp; jref4["min_temp"] = farmLog.environment.minTemp; jref4["humidity"] = farmLog.environment.humidity; jref4["current_motor_power"] = farmLog.environment.currentMotorPower; jref4["current_12v_in_mv"] = farmLog.environment.current12v; jref4["minimum_12v_in_mv"] = farmLog.environment.min12v; jref4["maximum_12v_in_mv"] = farmLog.environment.max12v; jref4["current_5v_in_mv"] = farmLog.environment.current5v; jref4["minimum_5v_in_mv"] = farmLog.environment.min5v; jref4["maximum_5v_in_mv"] = farmLog.environment.max5v; jref4["average_12v_power"] = farmLog.environment.powerAverage12v; jref4["minimum_12v_power"] = farmLog.environment.powerMin12v; jref4["maximum_12v_power"] = farmLog.environment.powerMax12v; jref4["average_5v_power"] = farmLog.environment.powerAverage5v; jref4["minimum_5v_power"] = farmLog.environment.powerMin5v; jref4["maximum_5v_power"] = farmLog.environment.powerMax5v; // Page 5: Reliability Statistics json::ref jref5 = jref["page_5_reliability_statistics"]; jref5["attr_error_rate_raw"] = farmLog.reliability.attrErrorRateRaw; jref5["error_rate_normalized"] = farmLog.reliability.attrErrorRateNormal; jref5["error_rate_worst"] = farmLog.reliability.attrErrorRateWorst; jref5["attr_seek_error_rate_raw"] = farmLog.reliability.attrSeekErrorRateRaw; jref5["seek_error_rate_normalized"] = farmLog.reliability.attrSeekErrorRateNormal; jref5["seek_error_rate_worst"] = farmLog.reliability.attrSeekErrorRateWorst; jref5["high_priority_unload_events"] = farmLog.reliability.attrUnloadEventsRaw; jref5["helium_presure_trip"] = farmLog.reliability.heliumPresureTrip; jref5["lbas_corrected_by_parity_sector"] = farmLog.reliability.numberLBACorrectedParitySector; // Page 5: Reliability Statistics By Head farm_print_by_head_to_json(jref5, buffer, "dvga_skip_write_detect_by_head", farmLog.reliability.DVGASkipWriteDetect, farmLog.driveInformation.heads); farm_print_by_head_to_json(jref5, buffer, "rvga_skip_write_detect_by_head", farmLog.reliability.RVGASkipWriteDetect, farmLog.driveInformation.heads); farm_print_by_head_to_json(jref5, buffer, "fvga_skip_write_detect_by_head", farmLog.reliability.FVGASkipWriteDetect, farmLog.driveInformation.heads); farm_print_by_head_to_json(jref5, buffer, "skip_write_detect_threshold_exceeded_by_head", farmLog.reliability.skipWriteDetectThresExceeded, farmLog.driveInformation.heads); farm_print_by_head_to_json(jref5, buffer, "write_workload_power_on_time_by_head", farmLog.reliability.writeWorkloadPowerOnTime, farmLog.driveInformation.heads); farm_print_by_head_to_json(jref5, buffer, "mr_head_resistance_from_head", (int64_t*)farmLog.reliability.mrHeadResistance, farmLog.driveInformation.heads); farm_print_by_head_to_json(jref5, buffer, "second_mr_head_resistance_by_head", farmLog.reliability.secondMRHeadResistance, farmLog.driveInformation.heads); farm_print_by_head_to_json(jref5, buffer, "number_of_reallocated_sectors_by_head", farmLog.reliability.reallocatedSectors, farmLog.driveInformation.heads); farm_print_by_head_to_json(jref5, buffer, "number_of_reallocation_candidate_sectors_by_head", farmLog.reliability.reallocationCandidates, farmLog.driveInformation.heads); } ///////////////////////////////////////////////////////////////////////////////////////// // Seagate SCSI Field Access Reliability Metrics (FARM) log (Log page 0x3D, sub-page 0x3) /* * Prints parsed FARM log (SCSI log page 0x3D, sub-page 0x3) data from Seagate * drives already present in scsiFarmLog structure * * @param farmLog: Pointer to parsed farm log (const scsiFarmLog&) */ void scsiPrintFarmLog(const scsiFarmLog& farmLog) { // Request feedback on FARM output on big-endian systems if (isbigendian()) { jinf("FARM support was not tested on Big Endian platforms by the developers.\n" "Please report success/failure to " PACKAGE_BUGREPORT "\n\n"); } // Get device information char serialNumber[sizeof(farmLog.driveInformation.serialNumber) + sizeof(farmLog.driveInformation.serialNumber2) + 1]; farm_format_id_string(serialNumber, farmLog.driveInformation.serialNumber, farmLog.driveInformation.serialNumber2); char worldWideName[64]; snprintf(worldWideName, sizeof(worldWideName), "0x%" PRIx64 "%" PRIx64, farmLog.driveInformation.worldWideName2, farmLog.driveInformation.worldWideName); char firmwareRev[sizeof(farmLog.driveInformation.firmwareRev) + sizeof(farmLog.driveInformation.firmwareRev2) + 1]; farm_format_id_string(firmwareRev, farmLog.driveInformation.firmwareRev, farmLog.driveInformation.firmwareRev2); char deviceInterface[sizeof(farmLog.driveInformation.deviceInterface) + 1]; farm_format_id_string(deviceInterface, farmLog.driveInformation.deviceInterface); char dateOfAssembly[sizeof(farmLog.driveInformation.dateOfAssembly) + 1]; farm_format_id_string(dateOfAssembly, farmLog.driveInformation.dateOfAssembly); const char* formFactor = farm_get_form_factor(farmLog.driveInformation.factor); const char* recordingType = farm_get_recording_type(farmLog.driveInformation2.driveRecordingType); char productID[sizeof(farmLog.driveInformation2.productID) * 4 + 1]; farm_format_id_string(productID, farmLog.driveInformation2.productID); farm_format_id_string(&productID[strlen(productID)], farmLog.driveInformation2.productID2); farm_format_id_string(&productID[strlen(productID)], farmLog.driveInformation2.productID3); farm_format_id_string(&productID[strlen(productID)], farmLog.driveInformation2.productID4); // Print plain-text jout("\nSeagate Field Access Reliability Metrics log (FARM) (SCSI Log page 0x3d, sub-page 0x3)\n"); // Parameter 0: Log Header jout("\tFARM Log Parameter 0: Log Header\n"); jout("\t\tFARM Log Version: %" PRIu64 ".%" PRIu64 "\n", farmLog.header.majorRev, farmLog.header.minorRev); jout("\t\tPages Supported: %" PRIu64 "\n", farmLog.header.parametersSupported); jout("\t\tLog Size: %" PRIu64 "\n", farmLog.header.logSize); jout("\t\tHeads Supported: %" PRIu64 "\n", farmLog.header.headsSupported); jout("\t\tReason for Frame Capture: %" PRIu64 "\n", farmLog.header.frameCapture); // Parameter 1: Drive Information jout("\tFARM Log Parameter 1: Drive Information\n"); jout("\t\tSerial Number: %s\n", serialNumber); jout("\t\tWorld Wide Name: %s\n", worldWideName); jout("\t\tFirmware Rev: %s\n", firmwareRev); jout("\t\tDevice Interface: %s\n", deviceInterface); jout("\t\tDevice Capacity in Sectors: %" PRIu64 "\n", farmLog.driveInformation.deviceCapacity); jout("\t\tReason for Frame Capture: %" PRIu64 "\n", farmLog.driveInformation.psecSize); jout("\t\tLogical Sector Size: %" PRIu64 "\n", farmLog.driveInformation.lsecSize); jout("\t\tDevice Buffer Size: %" PRIu64 "\n", farmLog.driveInformation.deviceBufferSize); jout("\t\tNumber of heads: %" PRIu64 "\n", farmLog.driveInformation.heads); jout("\t\tDevice form factor: %s\n", formFactor); jout("\t\tRotation Rate: %" PRIu64 "\n", farmLog.driveInformation.rotationRate); jout("\t\tPower on Hour: %" PRIu64 "\n", farmLog.driveInformation.poh); jout("\t\tPower Cycle count: %" PRIu64 "\n", farmLog.driveInformation.powerCycleCount); jout("\t\tHardware Reset count: %" PRIu64 "\n", farmLog.driveInformation.resetCount); jout("\t\tDate of Assembled: %s\n", dateOfAssembly); // Parameter 2: Workload Statistics jout("\tFARM Log Parameter 2: Workload Statistics\n"); jout("\t\tTotal Number of Read Commands: %" PRIu64 "\n", farmLog.workload.totalReadCommands); jout("\t\tTotal Number of Write Commands: %" PRIu64 "\n", farmLog.workload.totalWriteCommands); jout("\t\tTotal Number of Random Read Cmds: %" PRIu64 "\n", farmLog.workload.totalRandomReads); jout("\t\tTotal Number of Random Write Cmds: %" PRIu64 "\n", farmLog.workload.totalRandomWrites); jout("\t\tTotal Number of Other Commands: %" PRIu64 "\n", farmLog.workload.totalNumberofOtherCMDS); jout("\t\tLogical Sectors Written: %" PRIu64 "\n", farmLog.workload.logicalSecWritten); jout("\t\tLogical Sectors Read: %" PRIu64 "\n", farmLog.workload.logicalSecRead); jout("\t\tNumber of Read commands from 0-3.125%% of LBA space: %" PRIu64 "\n", farmLog.workload.readCommandsByRadius1); jout("\t\tNumber of Read commands from 3.125-25%% of LBA space: %" PRIu64 "\n", farmLog.workload.readCommandsByRadius2); jout("\t\tNumber of Read commands from 25-50%% of LBA space: %" PRIu64 "\n", farmLog.workload.readCommandsByRadius3); jout("\t\tNumber of Read commands from 50-100%% of LBA space: %" PRIu64 "\n", farmLog.workload.readCommandsByRadius4); jout("\t\tNumber of Write commands from 0-3.125%% of LBA space: %" PRIu64 "\n", farmLog.workload.writeCommandsByRadius1); jout("\t\tNumber of Write commands from 3.125-25%% of LBA space: %" PRIu64 "\n", farmLog.workload.writeCommandsByRadius2); jout("\t\tNumber of Write commands from 25-50%% of LBA space: %" PRIu64 "\n", farmLog.workload.writeCommandsByRadius3); jout("\t\tNumber of Write commands from 50-100%% of LBA space: %" PRIu64 "\n", farmLog.workload.writeCommandsByRadius4); // Parameter 3: Error Statistics jout("\tFARM Log Parameter 3: Error Statistics\n"); jout("\t\tUnrecoverable Read Errors: %" PRIu64 "\n", farmLog.error.totalUnrecoverableReadErrors); jout("\t\tUnrecoverable Write Errors: %" PRIu64 "\n", farmLog.error.totalUnrecoverableWriteErrors); jout("\t\tNumber of Mechanical Start Failures: %" PRIu64 "\n", farmLog.error.totalMechanicalStartRetries); jout("\t\tFRU code if smart trip from most recent SMART Frame: %" PRIu64 "\n", farmLog.error.tripCode); jout("\t\tInvalid DWord Count Port A: %" PRIu64 "\n", farmLog.error.invalidDWordCountA); jout("\t\tInvalid DWord Count Port B: %" PRIu64 "\n", farmLog.error.invalidDWordCountB); jout("\t\tDisparity Error Count Port A: %" PRIu64 "\n", farmLog.error.disparityErrorCodeA); jout("\t\tDisparity Error Count Port B: %" PRIu64 "\n", farmLog.error.disparityErrorCodeB); jout("\t\tLoss Of DWord Sync Port A: %" PRIu64 "\n", farmLog.error.lossOfDWordSyncA); jout("\t\tLoss Of DWord Sync Port B: %" PRIu64 "\n", farmLog.error.lossOfDWordSyncB); jout("\t\tPhy Reset Problem Port A: %" PRIu64 "\n", farmLog.error.phyResetProblemA); jout("\t\tPhy Reset Problem Port B: %" PRIu64 "\n", farmLog.error.phyResetProblemB); // Parameter 4: Environment Statistics jout("\tFARM Log Parameter 4: Environment Statistics\n"); jout("\t\tCurrent Temperature (Celsius): %" PRIu64 "\n", farmLog.environment.curentTemp); jout("\t\tHighest Temperature: %" PRIu64 "\n", farmLog.environment.highestTemp); jout("\t\tLowest Temperature: %" PRIu64 "\n", farmLog.environment.lowestTemp); jout("\t\tSpecified Max Operating Temperature: %" PRIu64 "\n", farmLog.environment.maxTemp); jout("\t\tSpecified Min Operating Temperature: %" PRIu64 "\n", farmLog.environment.minTemp); jout("\t\tCurrent Relative Humidity: %" PRIu64 "\n", farmLog.environment.humidity); jout("\t\tCurrent Motor Power: %" PRIu64 "\n", farmLog.environment.currentMotorPower); jout("\t\t12V Power Average: %" PRIu64 "\n", farmLog.environment.powerAverage12v); jout("\t\t12V Power Minimum: %" PRIu64 "\n", farmLog.environment.powerMin12v); jout("\t\t12V Power Maximum: %" PRIu64 "\n", farmLog.environment.powerMax12v); jout("\t\t5V Power Average: %" PRIu64 "\n", farmLog.environment.powerAverage5v); jout("\t\t5V Power Minimum: %" PRIu64 "\n", farmLog.environment.powerMin5v); jout("\t\t5V Power Maximum: %" PRIu64 "\n", farmLog.environment.powerMax5v); // Parameter 5: Reliability Statistics jout("\tFARM Log Parameter 5: Reliability Statistics\n"); jout("\t\tHelium Pressure Threshold Tripped: %" PRIi64 "\n", farmLog.reliability.heliumPresureTrip); // Parameter 6: Drive Information Continued jout("\tFARM Log Parameter 6: Drive Information Continued\n"); jout("\t\tDepopulation Head Mask: %" PRIu64 "\n", farmLog.driveInformation2.depopulationHeadMask); jout("\t\tProduct ID: %s\n", productID); jout("\t\tDrive Recording Type: %s\n", recordingType); jout("\t\tHas Drive been Depopped: %" PRIu64 "\n", farmLog.driveInformation2.dpopped); jout("\t\tMax Number of Available Sectors for Reassignment: %" PRIu64 "\n", farmLog.driveInformation2.maxNumberForReasign); jout("\t\tTime to ready of the last power cycle (sec): %" PRIu64 "\n", farmLog.driveInformation2.timeToReady); jout("\t\tTime drive is held in staggered spin (sec): %" PRIu64 "\n", farmLog.driveInformation2.timeHeld); jout("\t\tLast Servo Spin up Time (sec): %" PRIu64 "\n", farmLog.driveInformation2.lastServoSpinUpTime); // Parameter 7: Environment Information Continued jout("\tFARM Log Parameter 7: Environment Information Continued\n"); jout("\t\tCurrent 12 volts: %" PRIu64 "\n", farmLog.environment2.current12v); jout("\t\tMinimum 12 volts: %" PRIu64 "\n", farmLog.environment2.min12v); jout("\t\tMaximum 12 volts: %" PRIu64 "\n", farmLog.environment2.max12v); jout("\t\tCurrent 5 volts: %" PRIu64 "\n", farmLog.environment2.current5v); jout("\t\tMinimum 5 volts: %" PRIu64 "\n", farmLog.environment2.min5v); jout("\t\tMaximum 5 volts: %" PRIu64 "\n", farmLog.environment2.max5v); // "By Head" Parameters jout("\tFARM Log \"By Head\" Information\n"); farm_print_by_head_to_text("MR Head Resistance", (int64_t*)farmLog.mrHeadResistance.headValue, farmLog.driveInformation.heads); farm_print_by_head_to_text("Number of Reallocated Sectors", (int64_t*)farmLog.totalReallocations.headValue, farmLog.driveInformation.heads); farm_print_by_head_to_text("Number of Reallocation Candidate Sectors", (int64_t*)farmLog.totalReallocationCanidates.headValue, farmLog.driveInformation.heads); farm_print_by_head_to_text("Write Power On (hrs)", (int64_t*)farmLog.writeWorkloadPowerOnTime.headValue, farmLog.driveInformation.heads); farm_print_by_head_to_text("Cum Lifetime Unrecoverable Read Repeating", (int64_t*)farmLog.cumulativeUnrecoverableReadRepeat.headValue, farmLog.driveInformation.heads); farm_print_by_head_to_text("Cum Lifetime Unrecoverable Read Unique", (int64_t*)farmLog.cumulativeUnrecoverableReadUnique.headValue, farmLog.driveInformation.heads); farm_print_by_head_to_text("Second MR Head Resistance", (int64_t*)farmLog.secondMRHeadResistance.headValue, farmLog.driveInformation.heads); // "By Actuator" Parameters const scsiFarmByActuator actrefs[] = { farmLog.actuator0, farmLog.actuator1, farmLog.actuator2, farmLog.actuator3 }; for (uint8_t i = 0; i < sizeof(actrefs) / sizeof(actrefs[0]); i++) { jout("\tFARM Log Actuator Information 0x%" PRIx64 "\n", actrefs[i].actuatorID); jout("\t\tHead Load Events: %" PRIu64 "\n", actrefs[i].headLoadEvents); jout("\t\tTimeStamp of last IDD test: %" PRIu64 "\n", actrefs[i].timelastIDDTest); jout("\t\tSub-Command of Last IDD Test: %" PRIu64 "\n", actrefs[i].subcommandlastIDDTest); jout("\t\tNumber of Reallocated Sector Reclamations: %" PRIu64 "\n", actrefs[i].numberGListReclam); jout("\t\tServo Status: %" PRIu64 "\n", actrefs[i].servoStatus); jout("\t\tNumber of Slipped Sectors Before IDD Scan: %" PRIu64 "\n", actrefs[i].numberSlippedSectorsBeforeIDD); jout("\t\tNumber of Slipped Sectors Before IDD Scan: %" PRIu64 "\n", actrefs[i].numberSlippedSectorsAfterIDD); jout("\t\tNumber of Resident Reallocated Sectors Before IDD Scan: %" PRIu64 "\n", actrefs[i].numberResidentReallocatedBeforeIDD); jout("\t\tNumber of Resident Reallocated Sectors Before IDD Scan: %" PRIu64 "\n", actrefs[i].numberResidentReallocatedAfterIDD); jout("\t\tSuccessfully Scrubbed Sectors Before IDD Scan: %" PRIu64 "\n", actrefs[i].numberScrubbedSectorsBeforeIDD); jout("\t\tSuccessfully Scrubbed Sectors Before IDD Scan: %" PRIu64 "\n", actrefs[i].numberScrubbedSectorsAfterIDD); jout("\t\tNumber of DOS Scans Performed: %" PRIu64 "\n", actrefs[i].dosScansPerformed); jout("\t\tNumber of LBAs Corrected by ISP: %" PRIu64 "\n", actrefs[i].lbasCorrectedISP); jout("\t\tNumber of Valid Parity Sectors: %" PRIu64 "\n", actrefs[i].numberValidParitySectors); jout("\t\tNumber of LBAs Corrected by Parity Sector: %" PRIu64 "\n", actrefs[i].numberLBACorrectedParitySector); } // "By Actuator" Flash LED Information uint8_t index; size_t flash_led_size; const scsiFarmByActuatorFLED fledrefs[] = { farmLog.actuatorFLED0, farmLog.actuatorFLED1, farmLog.actuatorFLED2, farmLog.actuatorFLED3 }; for (uint8_t i = 0; i < sizeof(fledrefs) / sizeof(fledrefs[0]); i++) { jout("\tFARM Log Actuator 0x%" PRIx64 " Flash LED Information\n", fledrefs[i].actuatorID); jout("\t\tTotal Flash LED Events: %" PRIu64 "\n", fledrefs[i].totalFlashLED); jout("\t\tIndex of Last Flash LED: %" PRIu64 "\n", fledrefs[i].indexFlashLED); flash_led_size = sizeof(fledrefs[i].flashLEDArray) / sizeof(fledrefs[i].flashLEDArray[0]); for (uint8_t j = flash_led_size; j > 0; j--) { index = (j - fledrefs[i].indexFlashLED + flash_led_size) % flash_led_size; jout("\t\tEvent %" PRIuMAX ":\n", static_cast(flash_led_size - j)); jout("\t\t\tEvent Information: 0x%016" PRIx64 "\n", fledrefs[i].flashLEDArray[index]); jout("\t\t\tTimestamp of Event %" PRIuMAX " (hours): %" PRIu64 "\n", static_cast(flash_led_size - j), fledrefs[i].universalTimestampFlashLED[index]); jout("\t\t\tPower Cycle Event %" PRIuMAX ": %" PRIx64 "\n", static_cast(flash_led_size - j), fledrefs[i].powerCycleFlashLED[index]); } } // "By Actuator" Reallocation Information const scsiFarmByActuatorReallocation ararefs[] = { farmLog.actuatorReallocation0, farmLog.actuatorReallocation1, farmLog.actuatorReallocation2, farmLog.actuatorReallocation3 }; for (uint8_t i = 0; i < sizeof(ararefs) / sizeof(ararefs[0]); i++) { jout("\tFARM Log Actuator 0x%" PRIx64 " Reallocation\n", ararefs[i].actuatorID); jout("\t\tNumber of Reallocated Sectors: %" PRIu64 "\n", ararefs[i].totalReallocations); jout("\t\tNumber of Reallocated Candidate Sectors: %" PRIu64 "\n", ararefs[i].totalReallocationCanidates); } // Print JSON if --json or -j is specified json::ref jref = jglb["seagate_farm_log"]; // Parameter 0: Log Header json::ref jref0 = jref["log_header"]; jref0["farm_log_version"] = farmLog.header.minorRev; jref0["pages_supported"] = farmLog.header.parametersSupported; jref0["log_size"] = farmLog.header.logSize; jref0["heads_supported"] = farmLog.header.headsSupported; jref0["reason_for_frame_capture"] = farmLog.header.frameCapture; // Parameter 1: Drive Information json::ref jref1 = jref["drive_information"]; jref1["serial_number"] = serialNumber; jref1["world_wide_name"] = worldWideName; jref1["firmware_rev"] = firmwareRev; jref1["device_interface"] = deviceInterface; jref1["device_capacity_in_sectors"] = farmLog.driveInformation.deviceCapacity; jref1["reason_for_frame_capture"] = farmLog.driveInformation.psecSize; jref1["logical_sector_size"] = farmLog.driveInformation.lsecSize; jref1["device_buffer_size"] = farmLog.driveInformation.deviceBufferSize; jref1["number_of_heads"] = farmLog.driveInformation.heads; jref1["device_form_factor"] = formFactor; jref1["rotation_rate"] = farmLog.driveInformation.rotationRate; jref1["power_on_hour"] = farmLog.driveInformation.poh; jref1["power_cycle_count"] = farmLog.driveInformation.powerCycleCount; jref1["hardware_reset_count"] = farmLog.driveInformation.resetCount; jref1["date_of_assembled"] = dateOfAssembly; // Parameter 2: Workload Statistics json::ref jref2 = jref["workload_statistics"]; jref2["total_number_of_read_commands"] = farmLog.workload.totalReadCommands; jref2["total_number_of_write_commands"] = farmLog.workload.totalWriteCommands; jref2["total_number_of_random_read_cmds"] = farmLog.workload.totalRandomReads; jref2["total_number_of_random_write_cmds"] = farmLog.workload.totalRandomWrites; jref2["total_number_of_other_commands"] = farmLog.workload.totalNumberofOtherCMDS; jref2["logical_sectors_written"] = farmLog.workload.logicalSecWritten; jref2["logical_sectors_read"] = farmLog.workload.logicalSecRead; jref2["number_of_read_commands_from_0_to_3_percent_of_lba_space"] = farmLog.workload.readCommandsByRadius1; jref2["number_of_read_commands_from_3_to_25_percent_of_lba_space"] = farmLog.workload.readCommandsByRadius2; jref2["number_of_read_commands_from_25_to_50_percent_of_lba_space"] = farmLog.workload.readCommandsByRadius3; jref2["number_of_read_commands_from_50_to_100_percent_of_lba_space"] = farmLog.workload.readCommandsByRadius4; jref2["number_of_write_commands_from_0_to_3_percent_of_lba_space"] = farmLog.workload.writeCommandsByRadius1; jref2["number_of_write_commands_from_3_to_25_percent_of_lba_space"] = farmLog.workload.writeCommandsByRadius2; jref2["number_of_write_commands_from_25_to_50_percent_of_lba_space"] = farmLog.workload.writeCommandsByRadius3; jref2["number_of_write_commands_from_50_to_100_percent_of_lba_space"] = farmLog.workload.writeCommandsByRadius4; // Parameter 3: Error Statistics json::ref jref3 = jref["error_statistics"]; jref3["unrecoverable_read_errors"] = farmLog.error.totalUnrecoverableReadErrors; jref3["unrecoverable_write_errors"] = farmLog.error.totalUnrecoverableWriteErrors; jref3["number_of_mechanical_start_failures"] = farmLog.error.totalMechanicalStartRetries; jref3["fru_code_if_smart_trip_from_most_recent_smart_frame"] = farmLog.error.tripCode; jref3["invalid_dword_count_port_a"] = farmLog.error.invalidDWordCountA; jref3["invalid_dword_count_port_b"] = farmLog.error.invalidDWordCountB; jref3["disparity_error_count_port_a"] = farmLog.error.disparityErrorCodeA; jref3["disparity_error_count_port_b"] = farmLog.error.disparityErrorCodeB; jref3["loss_of_dword_sync_port_a"] = farmLog.error.lossOfDWordSyncA; jref3["loss_of_dword_sync_port_b"] = farmLog.error.lossOfDWordSyncB; jref3["phy_reset_problem_port_a"] = farmLog.error.phyResetProblemA; jref3["phy_reset_problem_port_b"] = farmLog.error.phyResetProblemB; // Parameter 4: Environment Statistics json::ref jref4 = jref["environment_statistics"]; jref4["current_temperature_(celsius)"] = farmLog.environment.curentTemp; jref4["highest_temperature"] = farmLog.environment.highestTemp; jref4["lowest_temperature"] = farmLog.environment.lowestTemp; jref4["specified_max_operating_temperature"] = farmLog.environment.maxTemp; jref4["specified_min_operating_temperature"] = farmLog.environment.minTemp; jref4["current_relative_humidity"] = farmLog.environment.humidity; jref4["current_motor_power"] = farmLog.environment.currentMotorPower; jref4["12v_power_average"] = farmLog.environment.powerAverage12v; jref4["12v_power_minimum"] = farmLog.environment.powerMin12v; jref4["12v_power_maximum"] = farmLog.environment.powerMax12v; jref4["5v_power_average"] = farmLog.environment.powerAverage5v; jref4["5v_power_minimum"] = farmLog.environment.powerMin5v; jref4["5v_power_maximum"] = farmLog.environment.powerMax5v; // Parameter 5: Reliability Statistics json::ref jref5 = jref["reliability_statistics"]; //jref5["number_of_raw_operations"] = farmLog.reliability.xxxxxx; //jref5["cumulative_lifetime_ecc_due_to_erc"] = farmLog.reliability.xxxxxx; jref5["helium_pressure_threshold_tripped"] = farmLog.reliability.heliumPresureTrip; // Parameter 6: Drive Information Continued json::ref jref6 = jref["drive_information_continued"]; jref6["depopulation_head_mask"] = farmLog.driveInformation2.depopulationHeadMask; jref6["product_id"] = productID; jref6["drive_recording_type"] = recordingType; jref6["has_drive_been_depopped"] = farmLog.driveInformation2.dpopped; jref6["max_number_of_available_sectors_for_reassignment"] = farmLog.driveInformation2.maxNumberForReasign; jref6["time_to_ready_of_the_last_power_cycle_(sec)"] = farmLog.driveInformation2.timeToReady; jref6["time_drive_is_held_in_staggered_spin_(sec)"] = farmLog.driveInformation2.timeHeld; jref6["last_servo_spin_up_time_(sec)"] = farmLog.driveInformation2.lastServoSpinUpTime; // Parameter 7: Environment Information Continued json::ref jref7 = jref["environment_information_continued"]; jref7["current_12_volts"] = farmLog.environment2.current12v; jref7["minimum_12_volts"] = farmLog.environment2.min12v; jref7["maximum_12_volts"] = farmLog.environment2.max12v; jref7["current_5_volts"] = farmLog.environment2.current5v; jref7["minimum_5_volts"] = farmLog.environment2.min5v; jref7["maximum_5_volts"] = farmLog.environment2.max5v; // "By Head" Parameters char buffer[128]; // Generic character buffer json::ref jrefh = jref["head_information"]; farm_print_by_head_to_json(jrefh, buffer, "mr_head_resistance", (int64_t*)farmLog.mrHeadResistance.headValue, farmLog.driveInformation.heads); farm_print_by_head_to_json(jrefh, buffer, "number_of_reallocated_sectors", (int64_t*)farmLog.totalReallocations.headValue, farmLog.driveInformation.heads); farm_print_by_head_to_json(jrefh, buffer, "number_of_reallocation_candidate_sectors", (int64_t*)farmLog.totalReallocationCanidates.headValue, farmLog.driveInformation.heads); farm_print_by_head_to_json(jrefh, buffer, "write_power_on_(hrs)", (int64_t*)farmLog.writeWorkloadPowerOnTime.headValue, farmLog.driveInformation.heads); farm_print_by_head_to_json(jrefh, buffer, "cum_lifetime_unrecoverable_read_repeating", (int64_t*)farmLog.cumulativeUnrecoverableReadRepeat.headValue, farmLog.driveInformation.heads); farm_print_by_head_to_json(jrefh, buffer, "cum_lifetime_unrecoverable_read_unique", (int64_t*)farmLog.cumulativeUnrecoverableReadUnique.headValue, farmLog.driveInformation.heads); farm_print_by_head_to_json(jrefh, buffer, "second_mr_head_resistance", (int64_t*)farmLog.secondMRHeadResistance.headValue, farmLog.driveInformation.heads); // "By Actuator" Parameters for (unsigned i = 0; i < sizeof(actrefs) / sizeof(actrefs[0]); i++) { snprintf(buffer, sizeof(buffer), "actuator_information_%" PRIx64, actrefs[i].actuatorID); json::ref jrefa = jref[buffer]; jrefa["head_load_events"] = actrefs[i].headLoadEvents; jrefa["timestamp_of_last_idd_test"] = actrefs[i].timelastIDDTest; jrefa["sub-command_of_last_idd_test"] = actrefs[i].subcommandlastIDDTest; jrefa["number_of_reallocated_sector_reclamations"] = actrefs[i].numberGListReclam; jrefa["servo_status"] = actrefs[i].servoStatus; jrefa["number_of_slipped_sectors_before_idd_scan"] = actrefs[i].numberSlippedSectorsBeforeIDD; jrefa["number_of_slipped_sectors_before_idd_scan"] = actrefs[i].numberSlippedSectorsAfterIDD; jrefa["number_of_resident_reallocated_sectors_before_idd_scan"] = actrefs[i].numberResidentReallocatedBeforeIDD; jrefa["number_of_resident_reallocated_sectors_before_idd_scan"] = actrefs[i].numberResidentReallocatedAfterIDD; jrefa["successfully_scrubbed_sectors_before_idd_scan"] = actrefs[i].numberScrubbedSectorsBeforeIDD; jrefa["successfully_scrubbed_sectors_before_idd_scan"] = actrefs[i].numberScrubbedSectorsAfterIDD; jrefa["number_of_dos_scans_performed"] = actrefs[i].dosScansPerformed; jrefa["number_of_lbas_corrected_by_isp"] = actrefs[i].lbasCorrectedISP; jrefa["number_of_valid_parity_sectors"] = actrefs[i].numberValidParitySectors; jrefa["number_of_lbas_corrected_by_parity_sector"] = actrefs[i].numberLBACorrectedParitySector; } // "By Actuator" Flash LED Information for (unsigned i = 0; i < sizeof(fledrefs) / sizeof(fledrefs[0]); i++) { snprintf(buffer, sizeof(buffer), "actuator_flash_led_information_%" PRIx64, fledrefs[i].actuatorID); json::ref jrefa = jref[buffer]; jrefa["total_flash_led_events"] = fledrefs[i].totalFlashLED; jrefa["index_of_last_flash_led"] = fledrefs[i].indexFlashLED; snprintf(buffer, sizeof(buffer), "event_%" PRIx64, fledrefs[i].actuatorID); flash_led_size = sizeof(fledrefs[i].flashLEDArray) / sizeof(fledrefs[i].flashLEDArray[0]); for (uint8_t j = flash_led_size; j > 0; j--) { index = (j - fledrefs[i].indexFlashLED + flash_led_size) % flash_led_size; jrefa[buffer]["event_information"] = fledrefs[i].flashLEDArray[index]; jrefa[buffer]["timestamp_of_event"] = fledrefs[i].universalTimestampFlashLED[index]; jrefa[buffer]["power_cycle_event"] = fledrefs[i].powerCycleFlashLED[index]; } } // "By Actuator" Reallocation Information for (unsigned i = 0; i < sizeof(ararefs) / sizeof(ararefs[0]); i++) { snprintf(buffer, sizeof(buffer), "actuator_reallocation_information_%" PRIx64, ararefs[i].actuatorID); json::ref jrefa = jref[buffer]; jrefa["number_of_reallocated_sectors"] = ararefs[i].totalReallocations; jrefa["number_of_reallocated_candidate_sectors"] = ararefs[i].totalReallocationCanidates; } }