New upstream version 1.5.0+dfsgupstream/1.5.0+dfsg

1 files changed, 167 insertions, 0 deletions

diff --git a/src/macos_mach_smi.c b/src/macos_mach_smi.c
new file mode 100644
index 00000000..d86a0322
--- /dev/null
+++ b/src/macos_mach_smi.c
@@ -0,0 +1,167 @@
+#include "common.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
+    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("system", "cpu");
+                if (unlikely(!st)) {
+                    st = rrdset_create("system", "cpu", NULL, "cpu", "system.cpu", "Total CPU utilization", "percentage", 100, update_every, RRDSET_TYPE_STACKED);
+
+                    rrddim_add(st, "user", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
+                    rrddim_add(st, "nice", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
+                    rrddim_add(st, "system", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
+                    rrddim_add(st, "idle", NULL, 1, 1, RRDDIM_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("system.ram");
+                if (unlikely(!st)) {
+                    st = rrdset_create("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200, update_every, RRDSET_TYPE_STACKED);
+
+                    rrddim_add(st, "active",    NULL, system_pagesize, 1048576, RRDDIM_ABSOLUTE);
+                    rrddim_add(st, "wired",     NULL, system_pagesize, 1048576, RRDDIM_ABSOLUTE);
+                    rrddim_add(st, "throttled", NULL, system_pagesize, 1048576, RRDDIM_ABSOLUTE);
+                    rrddim_add(st, "compressor", NULL, system_pagesize, 1048576, RRDDIM_ABSOLUTE);
+                    rrddim_add(st, "inactive",  NULL, system_pagesize, 1048576, RRDDIM_ABSOLUTE);
+                    rrddim_add(st, "purgeable", NULL, system_pagesize, 1048576, RRDDIM_ABSOLUTE);
+                    rrddim_add(st, "speculative", NULL, system_pagesize, 1048576, RRDDIM_ABSOLUTE);
+                    rrddim_add(st, "free",      NULL, system_pagesize, 1048576, RRDDIM_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("system.swapio");
+                if (unlikely(!st)) {
+                    st = rrdset_create("system", "swapio", NULL, "swap", NULL, "Swap I/O", "kilobytes/s", 250, update_every, RRDSET_TYPE_AREA);
+
+                    rrddim_add(st, "in",  NULL, system_pagesize, 1024, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "out", NULL, -system_pagesize, 1024, RRDDIM_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("mem.pgfaults");
+                if (unlikely(!st)) {
+                    st = rrdset_create("mem", "pgfaults", NULL, "system", NULL, "Memory Page Faults", "page faults/s", 500, update_every, RRDSET_TYPE_LINE);
+                    st->isdetail = 1;
+
+                    rrddim_add(st, "memory",    NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "cow",       NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "pagein",    NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "pageout",   NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "compress",  NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "decompress", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "zero_fill", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "reactivate", NULL, 1, 1, RRDDIM_INCREMENTAL);
+                    rrddim_add(st, "purge",     NULL, 1, 1, RRDDIM_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;
+}