4 int do_macos_mach_smi(int update_every, usec_t dt) {
7 static int do_cpu = -1, do_ram = - 1, do_swapio = -1, do_pgfaults = -1;
9 if (unlikely(do_cpu == -1)) {
10 do_cpu = config_get_boolean("plugin:macos:mach_smi", "cpu utilization", 1);
11 do_ram = config_get_boolean("plugin:macos:mach_smi", "system ram", 1);
12 do_swapio = config_get_boolean("plugin:macos:mach_smi", "swap i/o", 1);
13 do_pgfaults = config_get_boolean("plugin:macos:mach_smi", "memory page faults", 1);
19 mach_msg_type_number_t count;
21 vm_size_t system_pagesize;
25 natural_t cp_time[CPU_STATE_MAX];
27 // NEEDED BY: do_ram, do_swapio, do_pgfaults
28 vm_statistics64_data_t vm_statistics;
30 host = mach_host_self();
31 kr = host_page_size(host, &system_pagesize);
32 if (unlikely(kr != KERN_SUCCESS))
35 // --------------------------------------------------------------------
38 if (unlikely(HOST_CPU_LOAD_INFO_COUNT != 4)) {
39 error("MACOS: There are %d CPU states (4 was expected)", HOST_CPU_LOAD_INFO_COUNT);
41 error("DISABLED: system.cpu");
43 count = HOST_CPU_LOAD_INFO_COUNT;
44 kr = host_statistics(host, HOST_CPU_LOAD_INFO, (host_info_t)cp_time, &count);
45 if (unlikely(kr != KERN_SUCCESS)) {
46 error("MACOS: host_statistics() failed: %s", mach_error_string(kr));
48 error("DISABLED: system.cpu");
51 st = rrdset_find_bytype_localhost("system", "cpu");
53 st = rrdset_create_localhost("system", "cpu", NULL, "cpu", "system.cpu", "Total CPU utilization"
54 , "percentage", 100, update_every, RRDSET_TYPE_STACKED);
56 rrddim_add(st, "user", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
57 rrddim_add(st, "nice", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
58 rrddim_add(st, "system", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
59 rrddim_add(st, "idle", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL);
60 rrddim_hide(st, "idle");
64 rrddim_set(st, "user", cp_time[CPU_STATE_USER]);
65 rrddim_set(st, "nice", cp_time[CPU_STATE_NICE]);
66 rrddim_set(st, "system", cp_time[CPU_STATE_SYSTEM]);
67 rrddim_set(st, "idle", cp_time[CPU_STATE_IDLE]);
73 // --------------------------------------------------------------------
75 if (likely(do_ram || do_swapio || do_pgfaults)) {
76 count = sizeof(vm_statistics64_data_t);
77 kr = host_statistics64(host, HOST_VM_INFO64, (host_info64_t)&vm_statistics, &count);
78 if (unlikely(kr != KERN_SUCCESS)) {
79 error("MACOS: host_statistics64() failed: %s", mach_error_string(kr));
81 error("DISABLED: system.ram");
83 error("DISABLED: system.swapio");
85 error("DISABLED: mem.pgfaults");
88 st = rrdset_find_localhost("system.ram");
90 st = rrdset_create_localhost("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200
91 , update_every, RRDSET_TYPE_STACKED);
93 rrddim_add(st, "active", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE);
94 rrddim_add(st, "wired", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE);
95 rrddim_add(st, "throttled", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE);
96 rrddim_add(st, "compressor", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE);
97 rrddim_add(st, "inactive", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE);
98 rrddim_add(st, "purgeable", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE);
99 rrddim_add(st, "speculative", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE);
100 rrddim_add(st, "free", NULL, system_pagesize, 1048576, RRD_ALGORITHM_ABSOLUTE);
102 else rrdset_next(st);
104 rrddim_set(st, "active", vm_statistics.active_count);
105 rrddim_set(st, "wired", vm_statistics.wire_count);
106 rrddim_set(st, "throttled", vm_statistics.throttled_count);
107 rrddim_set(st, "compressor", vm_statistics.compressor_page_count);
108 rrddim_set(st, "inactive", vm_statistics.inactive_count);
109 rrddim_set(st, "purgeable", vm_statistics.purgeable_count);
110 rrddim_set(st, "speculative", vm_statistics.speculative_count);
111 rrddim_set(st, "free", (vm_statistics.free_count - vm_statistics.speculative_count));
115 // --------------------------------------------------------------------
117 if (likely(do_swapio)) {
118 st = rrdset_find_localhost("system.swapio");
120 st = rrdset_create_localhost("system", "swapio", NULL, "swap", NULL, "Swap I/O", "kilobytes/s", 250
121 , update_every, RRDSET_TYPE_AREA);
123 rrddim_add(st, "in", NULL, system_pagesize, 1024, RRD_ALGORITHM_INCREMENTAL);
124 rrddim_add(st, "out", NULL, -system_pagesize, 1024, RRD_ALGORITHM_INCREMENTAL);
126 else rrdset_next(st);
128 rrddim_set(st, "in", vm_statistics.swapins);
129 rrddim_set(st, "out", vm_statistics.swapouts);
133 // --------------------------------------------------------------------
135 if (likely(do_pgfaults)) {
136 st = rrdset_find_localhost("mem.pgfaults");
138 st = rrdset_create_localhost("mem", "pgfaults", NULL, "system", NULL, "Memory Page Faults"
139 , "page faults/s", 500, update_every, RRDSET_TYPE_LINE);
140 rrdset_flag_set(st, RRDSET_FLAG_DETAIL);
142 rrddim_add(st, "memory", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
143 rrddim_add(st, "cow", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
144 rrddim_add(st, "pagein", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
145 rrddim_add(st, "pageout", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
146 rrddim_add(st, "compress", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
147 rrddim_add(st, "decompress", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
148 rrddim_add(st, "zero_fill", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
149 rrddim_add(st, "reactivate", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
150 rrddim_add(st, "purge", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
152 else rrdset_next(st);
154 rrddim_set(st, "memory", vm_statistics.faults);
155 rrddim_set(st, "cow", vm_statistics.cow_faults);
156 rrddim_set(st, "pagein", vm_statistics.pageins);
157 rrddim_set(st, "pageout", vm_statistics.pageouts);
158 rrddim_set(st, "compress", vm_statistics.compressions);
159 rrddim_set(st, "decompress", vm_statistics.decompressions);
160 rrddim_set(st, "zero_fill", vm_statistics.zero_fill_count);
161 rrddim_set(st, "reactivate", vm_statistics.reactivations);
162 rrddim_set(st, "purge", vm_statistics.purges);
168 // --------------------------------------------------------------------