diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 14:31:17 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 14:31:17 +0000 |
commit | 8020f71afd34d7696d7933659df2d763ab05542f (patch) | |
tree | 2fdf1b5447ffd8bdd61e702ca183e814afdcb4fc /collectors/macos.plugin/macos_fw.c | |
parent | Initial commit. (diff) | |
download | netdata-upstream.tar.xz netdata-upstream.zip |
Adding upstream version 1.37.1.upstream/1.37.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'collectors/macos.plugin/macos_fw.c')
-rw-r--r-- | collectors/macos.plugin/macos_fw.c | 648 |
1 files changed, 648 insertions, 0 deletions
diff --git a/collectors/macos.plugin/macos_fw.c b/collectors/macos.plugin/macos_fw.c new file mode 100644 index 0000000..07f7d77 --- /dev/null +++ b/collectors/macos.plugin/macos_fw.c @@ -0,0 +1,648 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#include "plugin_macos.h" + +#include <CoreFoundation/CoreFoundation.h> +#include <IOKit/IOKitLib.h> +#include <IOKit/storage/IOBlockStorageDriver.h> +#include <IOKit/IOBSD.h> +// NEEDED BY do_space, do_inodes +#include <sys/mount.h> +// NEEDED BY: struct ifaddrs, getifaddrs() +#include <net/if.h> +#include <ifaddrs.h> + +// NEEDED BY: do_bandwidth +#define IFA_DATA(s) (((struct if_data *)ifa->ifa_data)->ifi_ ## s) + +#define MAXDRIVENAME 31 + +#define KILO_FACTOR 1024 +#define MEGA_FACTOR 1048576 // 1024 * 1024 +#define GIGA_FACTOR 1073741824 // 1024 * 1024 * 1024 + +int do_macos_iokit(int update_every, usec_t dt) { + (void)dt; + + static int do_io = -1, do_space = -1, do_inodes = -1, do_bandwidth = -1; + + if (unlikely(do_io == -1)) { + do_io = config_get_boolean("plugin:macos:iokit", "disk i/o", 1); + do_space = config_get_boolean("plugin:macos:sysctl", "space usage for all disks", 1); + do_inodes = config_get_boolean("plugin:macos:sysctl", "inodes usage for all disks", 1); + do_bandwidth = config_get_boolean("plugin:macos:sysctl", "bandwidth", 1); + } + + RRDSET *st; + + mach_port_t main_port; + io_registry_entry_t drive, drive_media; + io_iterator_t drive_list; + CFDictionaryRef properties, statistics; + CFStringRef name; + CFNumberRef number; + kern_return_t status; + collected_number total_disk_reads = 0; + collected_number total_disk_writes = 0; + struct diskstat { + char name[MAXDRIVENAME]; + collected_number bytes_read; + collected_number bytes_write; + collected_number reads; + collected_number writes; + collected_number time_read; + collected_number time_write; + collected_number latency_read; + collected_number latency_write; + } diskstat; + struct cur_diskstat { + collected_number duration_read_ns; + collected_number duration_write_ns; + collected_number busy_time_ns; + } cur_diskstat; + struct prev_diskstat { + collected_number bytes_read; + collected_number bytes_write; + collected_number operations_read; + collected_number operations_write; + collected_number duration_read_ns; + collected_number duration_write_ns; + collected_number busy_time_ns; + } prev_diskstat; + + // NEEDED BY: do_space, do_inodes + struct statfs *mntbuf; + int mntsize, i; + char title[4096 + 1]; + + // NEEDED BY: do_bandwidth + struct ifaddrs *ifa, *ifap; + +#if !defined(MAC_OS_VERSION_12_0) || (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_VERSION_12_0) +#define IOMainPort IOMasterPort +#endif + + /* Get ports and services for drive statistics. */ + if (unlikely(IOMainPort(bootstrap_port, &main_port))) { + error("MACOS: IOMasterPort() failed"); + do_io = 0; + error("DISABLED: system.io"); + /* Get the list of all drive objects. */ + } else if (unlikely(IOServiceGetMatchingServices(main_port, IOServiceMatching("IOBlockStorageDriver"), &drive_list))) { + error("MACOS: IOServiceGetMatchingServices() failed"); + do_io = 0; + error("DISABLED: system.io"); + } else { + while ((drive = IOIteratorNext(drive_list)) != 0) { + properties = 0; + statistics = 0; + number = 0; + bzero(&diskstat, sizeof(diskstat)); + + /* Get drive media object. */ + status = IORegistryEntryGetChildEntry(drive, kIOServicePlane, &drive_media); + if (unlikely(status != KERN_SUCCESS)) { + IOObjectRelease(drive); + continue; + } + + /* Get drive media properties. */ + if (likely(!IORegistryEntryCreateCFProperties(drive_media, (CFMutableDictionaryRef *)&properties, kCFAllocatorDefault, 0))) { + /* Get disk name. */ + if (likely(name = (CFStringRef)CFDictionaryGetValue(properties, CFSTR(kIOBSDNameKey)))) { + CFStringGetCString(name, diskstat.name, MAXDRIVENAME, kCFStringEncodingUTF8); + } + } + + /* Release. */ + CFRelease(properties); + IOObjectRelease(drive_media); + + if(unlikely(!*diskstat.name)) { + IOObjectRelease(drive); + continue; + } + + /* Obtain the properties for this drive object. */ + if (unlikely(IORegistryEntryCreateCFProperties(drive, (CFMutableDictionaryRef *)&properties, kCFAllocatorDefault, 0))) { + IOObjectRelease(drive); + error("MACOS: IORegistryEntryCreateCFProperties() failed"); + do_io = 0; + error("DISABLED: system.io"); + break; + } else if (likely(properties)) { + /* Obtain the statistics from the drive properties. */ + if (likely(statistics = (CFDictionaryRef)CFDictionaryGetValue(properties, CFSTR(kIOBlockStorageDriverStatisticsKey)))) { + + // -------------------------------------------------------------------- + + /* Get bytes read. */ + if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsBytesReadKey)))) { + CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.bytes_read); + total_disk_reads += diskstat.bytes_read; + } + + /* Get bytes written. */ + if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsBytesWrittenKey)))) { + CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.bytes_write); + total_disk_writes += diskstat.bytes_write; + } + + st = rrdset_find_active_bytype_localhost("disk", diskstat.name); + if (unlikely(!st)) { + st = rrdset_create_localhost( + "disk" + , diskstat.name + , NULL + , diskstat.name + , "disk.io" + , "Disk I/O Bandwidth" + , "KiB/s" + , "macos.plugin" + , "iokit" + , 2000 + , update_every + , RRDSET_TYPE_AREA + ); + + rrddim_add(st, "reads", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL); + rrddim_add(st, "writes", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL); + } + + prev_diskstat.bytes_read = rrddim_set(st, "reads", diskstat.bytes_read); + prev_diskstat.bytes_write = rrddim_set(st, "writes", diskstat.bytes_write); + rrdset_done(st); + + /* Get number of reads. */ + if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsReadsKey)))) { + CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.reads); + } + + /* Get number of writes. */ + if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsWritesKey)))) { + CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.writes); + } + + st = rrdset_find_active_bytype_localhost("disk_ops", diskstat.name); + if (unlikely(!st)) { + st = rrdset_create_localhost( + "disk_ops" + , diskstat.name + , NULL + , diskstat.name + , "disk.ops" + , "Disk Completed I/O Operations" + , "operations/s" + , "macos.plugin" + , "iokit" + , 2001 + , update_every + , RRDSET_TYPE_LINE + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rrddim_add(st, "reads", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rrddim_add(st, "writes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); + } + + prev_diskstat.operations_read = rrddim_set(st, "reads", diskstat.reads); + prev_diskstat.operations_write = rrddim_set(st, "writes", diskstat.writes); + rrdset_done(st); + + /* Get reads time. */ + if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsTotalReadTimeKey)))) { + CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.time_read); + } + + /* Get writes time. */ + if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsTotalWriteTimeKey)))) { + CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.time_write); + } + + st = rrdset_find_active_bytype_localhost("disk_util", diskstat.name); + if (unlikely(!st)) { + st = rrdset_create_localhost( + "disk_util" + , diskstat.name + , NULL + , diskstat.name + , "disk.util" + , "Disk Utilization Time" + , "% of time working" + , "macos.plugin" + , "iokit" + , 2004 + , update_every + , RRDSET_TYPE_AREA + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rrddim_add(st, "utilization", NULL, 1, 10000000, RRD_ALGORITHM_INCREMENTAL); + } + + cur_diskstat.busy_time_ns = (diskstat.time_read + diskstat.time_write); + prev_diskstat.busy_time_ns = rrddim_set(st, "utilization", cur_diskstat.busy_time_ns); + rrdset_done(st); + + /* Get reads latency. */ + if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsLatentReadTimeKey)))) { + CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.latency_read); + } + + /* Get writes latency. */ + if (likely(number = (CFNumberRef)CFDictionaryGetValue(statistics, CFSTR(kIOBlockStorageDriverStatisticsLatentWriteTimeKey)))) { + CFNumberGetValue(number, kCFNumberSInt64Type, &diskstat.latency_write); + } + + st = rrdset_find_active_bytype_localhost("disk_iotime", diskstat.name); + if (unlikely(!st)) { + st = rrdset_create_localhost( + "disk_iotime" + , diskstat.name + , NULL + , diskstat.name + , "disk.iotime" + , "Disk Total I/O Time" + , "milliseconds/s" + , "macos.plugin" + , "iokit" + , 2022 + , update_every + , RRDSET_TYPE_LINE + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rrddim_add(st, "reads", NULL, 1, 1000000, RRD_ALGORITHM_INCREMENTAL); + rrddim_add(st, "writes", NULL, -1, 1000000, RRD_ALGORITHM_INCREMENTAL); + } + + cur_diskstat.duration_read_ns = diskstat.time_read + diskstat.latency_read; + cur_diskstat.duration_write_ns = diskstat.time_write + diskstat.latency_write; + prev_diskstat.duration_read_ns = rrddim_set(st, "reads", cur_diskstat.duration_read_ns); + prev_diskstat.duration_write_ns = rrddim_set(st, "writes", cur_diskstat.duration_write_ns); + rrdset_done(st); + + // calculate differential charts + // only if this is not the first time we run + + if (likely(dt)) { + st = rrdset_find_active_bytype_localhost("disk_await", diskstat.name); + if (unlikely(!st)) { + st = rrdset_create_localhost( + "disk_await" + , diskstat.name + , NULL + , diskstat.name + , "disk.await" + , "Average Completed I/O Operation Time" + , "milliseconds/operation" + , "macos.plugin" + , "iokit" + , 2005 + , update_every + , RRDSET_TYPE_LINE + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rrddim_add(st, "reads", NULL, 1, 1000000, RRD_ALGORITHM_ABSOLUTE); + rrddim_add(st, "writes", NULL, -1, 1000000, RRD_ALGORITHM_ABSOLUTE); + } + + rrddim_set(st, "reads", (diskstat.reads - prev_diskstat.operations_read) ? + (cur_diskstat.duration_read_ns - prev_diskstat.duration_read_ns) / (diskstat.reads - prev_diskstat.operations_read) : 0); + rrddim_set(st, "writes", (diskstat.writes - prev_diskstat.operations_write) ? + (cur_diskstat.duration_write_ns - prev_diskstat.duration_write_ns) / (diskstat.writes - prev_diskstat.operations_write) : 0); + rrdset_done(st); + + st = rrdset_find_active_bytype_localhost("disk_avgsz", diskstat.name); + if (unlikely(!st)) { + st = rrdset_create_localhost( + "disk_avgsz" + , diskstat.name + , NULL + , diskstat.name + , "disk.avgsz" + , "Average Completed I/O Operation Bandwidth" + , "KiB/operation" + , "macos.plugin" + , "iokit" + , 2006 + , update_every + , RRDSET_TYPE_AREA + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rrddim_add(st, "reads", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); + rrddim_add(st, "writes", NULL, -1, 1024, RRD_ALGORITHM_ABSOLUTE); + } + + rrddim_set(st, "reads", (diskstat.reads - prev_diskstat.operations_read) ? + (diskstat.bytes_read - prev_diskstat.bytes_read) / (diskstat.reads - prev_diskstat.operations_read) : 0); + rrddim_set(st, "writes", (diskstat.writes - prev_diskstat.operations_write) ? + (diskstat.bytes_write - prev_diskstat.bytes_write) / (diskstat.writes - prev_diskstat.operations_write) : 0); + rrdset_done(st); + + st = rrdset_find_active_bytype_localhost("disk_svctm", diskstat.name); + if (unlikely(!st)) { + st = rrdset_create_localhost( + "disk_svctm" + , diskstat.name + , NULL + , diskstat.name + , "disk.svctm" + , "Average Service Time" + , "milliseconds/operation" + , "macos.plugin" + , "iokit" + , 2007 + , update_every + , RRDSET_TYPE_LINE + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rrddim_add(st, "svctm", NULL, 1, 1000000, RRD_ALGORITHM_ABSOLUTE); + } + + rrddim_set(st, "svctm", ((diskstat.reads - prev_diskstat.operations_read) + (diskstat.writes - prev_diskstat.operations_write)) ? + (cur_diskstat.busy_time_ns - prev_diskstat.busy_time_ns) / ((diskstat.reads - prev_diskstat.operations_read) + (diskstat.writes - prev_diskstat.operations_write)) : 0); + rrdset_done(st); + } + } + + /* Release. */ + CFRelease(properties); + } + + /* Release. */ + IOObjectRelease(drive); + } + IOIteratorReset(drive_list); + + /* Release. */ + IOObjectRelease(drive_list); + } + + if (likely(do_io)) { + st = rrdset_find_active_bytype_localhost("system", "io"); + if (unlikely(!st)) { + st = rrdset_create_localhost( + "system" + , "io" + , NULL + , "disk" + , NULL + , "Disk I/O" + , "KiB/s" + , "macos.plugin" + , "iokit" + , 150 + , update_every + , RRDSET_TYPE_AREA + ); + rrddim_add(st, "in", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL); + rrddim_add(st, "out", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL); + } + + rrddim_set(st, "in", total_disk_reads); + rrddim_set(st, "out", total_disk_writes); + rrdset_done(st); + } + + // Can be merged with FreeBSD plugin + + if (likely(do_space || do_inodes)) { + // there is no mount info in sysctl MIBs + if (unlikely(!(mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)))) { + error("MACOS: getmntinfo() failed"); + do_space = 0; + error("DISABLED: disk_space.X"); + do_inodes = 0; + error("DISABLED: disk_inodes.X"); + } else { + for (i = 0; i < mntsize; i++) { + if (mntbuf[i].f_flags == MNT_RDONLY || + mntbuf[i].f_blocks == 0 || + // taken from gnulib/mountlist.c and shortened to FreeBSD related fstypes + strcmp(mntbuf[i].f_fstypename, "autofs") == 0 || + strcmp(mntbuf[i].f_fstypename, "procfs") == 0 || + strcmp(mntbuf[i].f_fstypename, "subfs") == 0 || + strcmp(mntbuf[i].f_fstypename, "devfs") == 0 || + strcmp(mntbuf[i].f_fstypename, "none") == 0) + continue; + + // -------------------------------------------------------------------------- + + if (likely(do_space)) { + st = rrdset_find_active_bytype_localhost("disk_space", mntbuf[i].f_mntonname); + if (unlikely(!st)) { + snprintfz(title, 4096, "Disk Space Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname); + st = rrdset_create_localhost( + "disk_space" + , mntbuf[i].f_mntonname + , NULL + , mntbuf[i].f_mntonname + , "disk.space" + , title + , "GiB" + , "macos.plugin" + , "iokit" + , 2023 + , update_every + , RRDSET_TYPE_STACKED + ); + + rrddim_add(st, "avail", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRD_ALGORITHM_ABSOLUTE); + rrddim_add(st, "used", NULL, mntbuf[i].f_bsize, GIGA_FACTOR, RRD_ALGORITHM_ABSOLUTE); + rrddim_add(st, "reserved_for_root", "reserved for root", mntbuf[i].f_bsize, GIGA_FACTOR, RRD_ALGORITHM_ABSOLUTE); + } + + rrddim_set(st, "avail", (collected_number) mntbuf[i].f_bavail); + rrddim_set(st, "used", (collected_number) (mntbuf[i].f_blocks - mntbuf[i].f_bfree)); + rrddim_set(st, "reserved_for_root", (collected_number) (mntbuf[i].f_bfree - mntbuf[i].f_bavail)); + rrdset_done(st); + } + + // -------------------------------------------------------------------------- + + if (likely(do_inodes)) { + st = rrdset_find_active_bytype_localhost("disk_inodes", mntbuf[i].f_mntonname); + if (unlikely(!st)) { + snprintfz(title, 4096, "Disk Files (inodes) Usage for %s [%s]", mntbuf[i].f_mntonname, mntbuf[i].f_mntfromname); + st = rrdset_create_localhost( + "disk_inodes" + , mntbuf[i].f_mntonname + , NULL + , mntbuf[i].f_mntonname + , "disk.inodes" + , title + , "inodes" + , "macos.plugin" + , "iokit" + , 2024 + , update_every + , RRDSET_TYPE_STACKED + ); + + rrddim_add(st, "avail", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); + rrddim_add(st, "used", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); + rrddim_add(st, "reserved_for_root", "reserved for root", 1, 1, RRD_ALGORITHM_ABSOLUTE); + } + + rrddim_set(st, "avail", (collected_number) mntbuf[i].f_ffree); + rrddim_set(st, "used", (collected_number) (mntbuf[i].f_files - mntbuf[i].f_ffree)); + rrdset_done(st); + } + } + } + } + + // Can be merged with FreeBSD plugin + + if (likely(do_bandwidth)) { + if (unlikely(getifaddrs(&ifap))) { + error("MACOS: getifaddrs()"); + do_bandwidth = 0; + error("DISABLED: system.ipv4"); + } else { + for (ifa = ifap; ifa; ifa = ifa->ifa_next) { + if (ifa->ifa_addr->sa_family != AF_LINK) + continue; + + st = rrdset_find_active_bytype_localhost("net", ifa->ifa_name); + if (unlikely(!st)) { + st = rrdset_create_localhost( + "net" + , ifa->ifa_name + , NULL + , ifa->ifa_name + , "net.net" + , "Bandwidth" + , "kilobits/s" + , "macos.plugin" + , "iokit" + , 7000 + , update_every + , RRDSET_TYPE_AREA + ); + + rrddim_add(st, "received", NULL, 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL); + rrddim_add(st, "sent", NULL, -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL); + } + + rrddim_set(st, "received", IFA_DATA(ibytes)); + rrddim_set(st, "sent", IFA_DATA(obytes)); + rrdset_done(st); + + st = rrdset_find_active_bytype_localhost("net_packets", ifa->ifa_name); + if (unlikely(!st)) { + st = rrdset_create_localhost( + "net_packets" + , ifa->ifa_name + , NULL + , ifa->ifa_name + , "net.packets" + , "Packets" + , "packets/s" + , "macos.plugin" + , "iokit" + , 7001 + , update_every + , RRDSET_TYPE_LINE + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rrddim_add(st, "received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rrddim_add(st, "sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); + rrddim_add(st, "multicast_received", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rrddim_add(st, "multicast_sent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); + } + + rrddim_set(st, "received", IFA_DATA(ipackets)); + rrddim_set(st, "sent", IFA_DATA(opackets)); + rrddim_set(st, "multicast_received", IFA_DATA(imcasts)); + rrddim_set(st, "multicast_sent", IFA_DATA(omcasts)); + rrdset_done(st); + + st = rrdset_find_active_bytype_localhost("net_errors", ifa->ifa_name); + if (unlikely(!st)) { + st = rrdset_create_localhost( + "net_errors" + , ifa->ifa_name + , NULL + , ifa->ifa_name + , "net.errors" + , "Interface Errors" + , "errors/s" + , "macos.plugin" + , "iokit" + , 7002 + , update_every + , RRDSET_TYPE_LINE + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rrddim_add(st, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rrddim_add(st, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); + } + + rrddim_set(st, "inbound", IFA_DATA(ierrors)); + rrddim_set(st, "outbound", IFA_DATA(oerrors)); + rrdset_done(st); + + st = rrdset_find_active_bytype_localhost("net_drops", ifa->ifa_name); + if (unlikely(!st)) { + st = rrdset_create_localhost( + "net_drops" + , ifa->ifa_name + , NULL + , ifa->ifa_name + , "net.drops" + , "Interface Drops" + , "drops/s" + , "macos.plugin" + , "iokit" + , 7003 + , update_every + , RRDSET_TYPE_LINE + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rrddim_add(st, "inbound", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + } + + rrddim_set(st, "inbound", IFA_DATA(iqdrops)); + rrdset_done(st); + + st = rrdset_find_active_bytype_localhost("net_events", ifa->ifa_name); + if (unlikely(!st)) { + st = rrdset_create_localhost( + "net_events" + , ifa->ifa_name + , NULL + , ifa->ifa_name + , "net.events" + , "Network Interface Events" + , "events/s" + , "macos.plugin" + , "iokit" + , 7006 + , update_every + , RRDSET_TYPE_LINE + ); + rrdset_flag_set(st, RRDSET_FLAG_DETAIL); + + rrddim_add(st, "frames", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rrddim_add(st, "collisions", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); + rrddim_add(st, "carrier", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); + } + + rrddim_set(st, "collisions", IFA_DATA(collisions)); + rrdset_done(st); + } + + freeifaddrs(ifap); + } + } + + return 0; +} |