#include "common.h" #include int do_macos_mach_smi(int update_every, usec_t dt) { (void)dt; static int do_cpu = -1, do_ram = - 1, do_swapio = -1, do_pgfaults = -1; if (unlikely(do_cpu == -1)) { do_cpu = config_get_boolean("plugin:macos:mach_smi", "cpu utilization", 1); do_ram = config_get_boolean("plugin:macos:mach_smi", "system ram", 1); do_swapio = config_get_boolean("plugin:macos:mach_smi", "swap i/o", 1); do_pgfaults = config_get_boolean("plugin:macos:mach_smi", "memory page faults", 1); } RRDSET *st; kern_return_t kr; mach_msg_type_number_t count; host_t host; vm_size_t system_pagesize; // NEEDED BY: do_cpu natural_t cp_time[CPU_STATE_MAX]; // NEEDED BY: do_ram, do_swapio, do_pgfaults vm_statistics64_data_t vm_statistics; host = mach_host_self(); kr = host_page_size(host, &system_pagesize); if (unlikely(kr != KERN_SUCCESS)) return -1; // -------------------------------------------------------------------- if (likely(do_cpu)) { if (unlikely(HOST_CPU_LOAD_INFO_COUNT != 4)) { error("MACOS: There are %d CPU states (4 was expected)", HOST_CPU_LOAD_INFO_COUNT); do_cpu = 0; error("DISABLED: system.cpu"); } else { count = HOST_CPU_LOAD_INFO_COUNT; kr = host_statistics(host, HOST_CPU_LOAD_INFO, (host_info_t)cp_time, &count); if (unlikely(kr != KERN_SUCCESS)) { error("MACOS: host_statistics() failed: %s", mach_error_string(kr)); do_cpu = 0; error("DISABLED: system.cpu"); } else { st = rrdset_find_bytype_localhost("system", "cpu"); if (unlikely(!st)) { st = rrdset_create_localhost("system", "cpu", NULL, "cpu", "system.cpu", "Total CPU utilization" , "percentage", 100, update_every, RRDSET_TYPE_STACKED); rrddim_add(st, "user", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); rrddim_add(st, "nice", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); rrddim_add(st, "system", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); rrddim_add(st, "idle", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); rrddim_hide(st, "idle"); } else rrdset_next(st); rrddim_set(st, "user", cp_time[CPU_STATE_USER]); rrddim_set(st, "nice", cp_time[CPU_STATE_NICE]); rrddim_set(st, "system", cp_time[CPU_STATE_SYSTEM]); rrddim_set(st, "idle", cp_time[CPU_STATE_IDLE]); rrdset_done(st); } } } // -------------------------------------------------------------------- if (likely(do_ram || do_swapio || do_pgfaults)) { count = sizeof(vm_statistics64_data_t); kr = host_statistics64(host, HOST_VM_INFO64, (host_info64_t)&vm_statistics, &count); if (unlikely(kr != KERN_SUCCESS)) { error("MACOS: host_statistics64() failed: %s", mach_error_string(kr)); do_ram = 0; error("DISABLED: system.ram"); do_swapio = 0; error("DISABLED: system.swapio"); do_pgfaults = 0; error("DISABLED: mem.pgfaults"); } else { if (likely(do_ram)) { st = rrdset_find_localhost("system.ram"); if (unlikely(!st)) { st = rrdset_create_localhost("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200 , update_every, RRDSET_TYPE_STACKED); rrddim_add(st, "active", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE); rrddim_add(st, "wired", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE); rrddim_add(st, "throttled", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE); rrddim_add(st, "compressor", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE); rrddim_add(st, "inactive", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE); rrddim_add(st, "purgeable", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE); rrddim_add(st, "speculative", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE); rrddim_add(st, "free", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE); } else rrdset_next(st); rrddim_set(st, "active", vm_statistics.active_count); rrddim_set(st, "wired", vm_statistics.wire_count); rrddim_set(st, "throttled", vm_statistics.throttled_count); rrddim_set(st, "compressor", vm_statistics.compressor_page_count); rrddim_set(st, "inactive", vm_statistics.inactive_count); rrddim_set(st, "purgeable", vm_statistics.purgeable_count); rrddim_set(st, "speculative", vm_statistics.speculative_count); rrddim_set(st, "free", (vm_statistics.free_count - vm_statistics.speculative_count)); rrdset_done(st); } // -------------------------------------------------------------------- if (likely(do_swapio)) { st = rrdset_find_localhost("system.swapio"); if (unlikely(!st)) { st = rrdset_create_localhost("system", "swapio", NULL, "swap", NULL, "Swap I/O", "kilobytes/s", 250 , update_every, RRDSET_TYPE_AREA); rrddim_add(st, "in", NULL, system_pagesize, 1024, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "out", NULL, -system_pagesize, 1024, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set(st, "in", vm_statistics.swapins); rrddim_set(st, "out", vm_statistics.swapouts); rrdset_done(st); } // -------------------------------------------------------------------- if (likely(do_pgfaults)) { st = rrdset_find_localhost("mem.pgfaults"); if (unlikely(!st)) { st = rrdset_create_localhost("mem", "pgfaults", NULL, "system", NULL, "Memory Page Faults" , "page faults/s", 500, update_every, RRDSET_TYPE_LINE); rrdset_flag_set(st, RRDSET_FLAG_DETAIL); rrddim_add(st, "memory", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "cow", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "pagein", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "pageout", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "compress", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "decompress", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "zero_fill", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "reactivate", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_add(st, "purge", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set(st, "memory", vm_statistics.faults); rrddim_set(st, "cow", vm_statistics.cow_faults); rrddim_set(st, "pagein", vm_statistics.pageins); rrddim_set(st, "pageout", vm_statistics.pageouts); rrddim_set(st, "compress", vm_statistics.compressions); rrddim_set(st, "decompress", vm_statistics.decompressions); rrddim_set(st, "zero_fill", vm_statistics.zero_fill_count); rrddim_set(st, "reactivate", vm_statistics.reactivations); rrddim_set(st, "purge", vm_statistics.purges); rrdset_done(st); } } } // -------------------------------------------------------------------- return 0; }