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-rw-r--r--collectors/macos.plugin/macos_mach_smi.c241
1 files changed, 241 insertions, 0 deletions
diff --git a/collectors/macos.plugin/macos_mach_smi.c b/collectors/macos.plugin/macos_mach_smi.c
new file mode 100644
index 0000000..800b2ce
--- /dev/null
+++ b/collectors/macos.plugin/macos_mach_smi.c
@@ -0,0 +1,241 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "plugin_macos.h"
+
+#include <mach/mach.h>
+
+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
+#if (defined __MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1060)
+ vm_statistics64_data_t vm_statistics;
+#else
+ vm_statistics_data_t vm_statistics;
+#endif
+
+ 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"
+ , "macos"
+ , "mach_smi"
+ , 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)) {
+#if (defined __MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1060)
+ count = sizeof(vm_statistics64_data_t);
+ kr = host_statistics64(host, HOST_VM_INFO64, (host_info64_t)&vm_statistics, &count);
+#else
+ count = sizeof(vm_statistics_data_t);
+ kr = host_statistics(host, HOST_VM_INFO, (host_info_t)&vm_statistics, &count);
+#endif
+ 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"
+ , "MiB"
+ , "macos"
+ , "mach_smi"
+ , 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);
+#if (defined __MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090)
+ rrddim_add(st, "throttled", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE);
+ rrddim_add(st, "compressor", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE);
+#endif
+ 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);
+#if (defined __MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090)
+ rrddim_set(st, "throttled", vm_statistics.throttled_count);
+ rrddim_set(st, "compressor", vm_statistics.compressor_page_count);
+#endif
+ 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 (defined __MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090)
+ // --------------------------------------------------------------------
+
+ 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"
+ , "KiB/s"
+ , "macos"
+ , "mach_smi"
+ , 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);
+ }
+#endif
+
+ // --------------------------------------------------------------------
+
+ 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"
+ , "faults/s"
+ , "macos"
+ , "mach_smi"
+ , NETDATA_CHART_PRIO_MEM_SYSTEM_PGFAULTS
+ , 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);
+#if (defined __MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090)
+ rrddim_add(st, "compress", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+ rrddim_add(st, "decompress", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+#endif
+ 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);
+#if (defined __MAC_OS_X_VERSION_MIN_REQUIRED && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090)
+ rrddim_set(st, "compress", vm_statistics.compressions);
+ rrddim_set(st, "decompress", vm_statistics.decompressions);
+#endif
+ 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;
+}
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