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-rw-r--r--src/proc_meminfo.c195
1 files changed, 117 insertions, 78 deletions
diff --git a/src/proc_meminfo.c b/src/proc_meminfo.c
index 999c9538..19ba8da3 100644
--- a/src/proc_meminfo.c
+++ b/src/proc_meminfo.c
@@ -1,96 +1,135 @@
#include "common.h"
-#define MAX_PROC_MEMINFO_LINE 4096
-#define MAX_PROC_MEMINFO_NAME 1024
+int do_proc_meminfo(int update_every, usec_t dt) {
+ (void)dt;
-int do_proc_meminfo(int update_every, unsigned long long dt) {
static procfile *ff = NULL;
-
static int do_ram = -1, do_swap = -1, do_hwcorrupt = -1, do_committed = -1, do_writeback = -1, do_kernel = -1, do_slab = -1;
- if(do_ram == -1) do_ram = config_get_boolean("plugin:proc:/proc/meminfo", "system ram", 1);
- if(do_swap == -1) do_swap = config_get_boolean_ondemand("plugin:proc:/proc/meminfo", "system swap", CONFIG_ONDEMAND_ONDEMAND);
- if(do_hwcorrupt == -1) do_hwcorrupt = config_get_boolean_ondemand("plugin:proc:/proc/meminfo", "hardware corrupted ECC", CONFIG_ONDEMAND_ONDEMAND);
- if(do_committed == -1) do_committed = config_get_boolean("plugin:proc:/proc/meminfo", "committed memory", 1);
- if(do_writeback == -1) do_writeback = config_get_boolean("plugin:proc:/proc/meminfo", "writeback memory", 1);
- if(do_kernel == -1) do_kernel = config_get_boolean("plugin:proc:/proc/meminfo", "kernel memory", 1);
- if(do_slab == -1) do_slab = config_get_boolean("plugin:proc:/proc/meminfo", "slab memory", 1);
-
- (void)dt;
+ static ARL_BASE *arl_base = NULL;
+ static ARL_ENTRY *arl_hwcorrupted = NULL;
+
+ static unsigned long long
+ MemTotal = 0,
+ MemFree = 0,
+ Buffers = 0,
+ Cached = 0,
+ //SwapCached = 0,
+ //Active = 0,
+ //Inactive = 0,
+ //ActiveAnon = 0,
+ //InactiveAnon = 0,
+ //ActiveFile = 0,
+ //InactiveFile = 0,
+ //Unevictable = 0,
+ //Mlocked = 0,
+ SwapTotal = 0,
+ SwapFree = 0,
+ Dirty = 0,
+ Writeback = 0,
+ //AnonPages = 0,
+ //Mapped = 0,
+ //Shmem = 0,
+ Slab = 0,
+ SReclaimable = 0,
+ SUnreclaim = 0,
+ KernelStack = 0,
+ PageTables = 0,
+ NFS_Unstable = 0,
+ Bounce = 0,
+ WritebackTmp = 0,
+ //CommitLimit = 0,
+ Committed_AS = 0,
+ //VmallocTotal = 0,
+ VmallocUsed = 0,
+ //VmallocChunk = 0,
+ //AnonHugePages = 0,
+ //HugePages_Total = 0,
+ //HugePages_Free = 0,
+ //HugePages_Rsvd = 0,
+ //HugePages_Surp = 0,
+ //Hugepagesize = 0,
+ //DirectMap4k = 0,
+ //DirectMap2M = 0,
+ HardwareCorrupted = 0;
+
+ if(unlikely(!arl_base)) {
+ do_ram = config_get_boolean("plugin:proc:/proc/meminfo", "system ram", 1);
+ do_swap = config_get_boolean_ondemand("plugin:proc:/proc/meminfo", "system swap", CONFIG_ONDEMAND_ONDEMAND);
+ do_hwcorrupt = config_get_boolean_ondemand("plugin:proc:/proc/meminfo", "hardware corrupted ECC", CONFIG_ONDEMAND_ONDEMAND);
+ do_committed = config_get_boolean("plugin:proc:/proc/meminfo", "committed memory", 1);
+ do_writeback = config_get_boolean("plugin:proc:/proc/meminfo", "writeback memory", 1);
+ do_kernel = config_get_boolean("plugin:proc:/proc/meminfo", "kernel memory", 1);
+ do_slab = config_get_boolean("plugin:proc:/proc/meminfo", "slab memory", 1);
+
+ arl_base = arl_create("meminfo", NULL, 60);
+ arl_expect(arl_base, "MemTotal", &MemTotal);
+ arl_expect(arl_base, "MemFree", &MemFree);
+ arl_expect(arl_base, "Buffers", &Buffers);
+ arl_expect(arl_base, "Cached", &Cached);
+ //arl_expect(arl_base, "SwapCached", &SwapCached);
+ //arl_expect(arl_base, "Active", &Active);
+ //arl_expect(arl_base, "Inactive", &Inactive);
+ //arl_expect(arl_base, "ActiveAnon", &ActiveAnon);
+ //arl_expect(arl_base, "InactiveAnon", &InactiveAnon);
+ //arl_expect(arl_base, "ActiveFile", &ActiveFile);
+ //arl_expect(arl_base, "InactiveFile", &InactiveFile);
+ //arl_expect(arl_base, "Unevictable", &Unevictable);
+ //arl_expect(arl_base, "Mlocked", &Mlocked);
+ arl_expect(arl_base, "SwapTotal", &SwapTotal);
+ arl_expect(arl_base, "SwapFree", &SwapFree);
+ arl_expect(arl_base, "Dirty", &Dirty);
+ arl_expect(arl_base, "Writeback", &Writeback);
+ //arl_expect(arl_base, "AnonPages", &AnonPages);
+ //arl_expect(arl_base, "Mapped", &Mapped);
+ //arl_expect(arl_base, "Shmem", &Shmem);
+ arl_expect(arl_base, "Slab", &Slab);
+ arl_expect(arl_base, "SReclaimable", &SReclaimable);
+ arl_expect(arl_base, "SUnreclaim", &SUnreclaim);
+ arl_expect(arl_base, "KernelStack", &KernelStack);
+ arl_expect(arl_base, "PageTables", &PageTables);
+ arl_expect(arl_base, "NFS_Unstable", &NFS_Unstable);
+ arl_expect(arl_base, "Bounce", &Bounce);
+ arl_expect(arl_base, "WritebackTmp", &WritebackTmp);
+ //arl_expect(arl_base, "CommitLimit", &CommitLimit);
+ arl_expect(arl_base, "Committed_AS", &Committed_AS);
+ //arl_expect(arl_base, "VmallocTotal", &VmallocTotal);
+ arl_expect(arl_base, "VmallocUsed", &VmallocUsed);
+ //arl_expect(arl_base, "VmallocChunk", &VmallocChunk);
+ arl_hwcorrupted = arl_expect(arl_base, "HardwareCorrupted", &HardwareCorrupted);
+ //arl_expect(arl_base, "AnonHugePages", &AnonHugePages);
+ //arl_expect(arl_base, "HugePages_Total", &HugePages_Total);
+ //arl_expect(arl_base, "HugePages_Free", &HugePages_Free);
+ //arl_expect(arl_base, "HugePages_Rsvd", &HugePages_Rsvd);
+ //arl_expect(arl_base, "HugePages_Surp", &HugePages_Surp);
+ //arl_expect(arl_base, "Hugepagesize", &Hugepagesize);
+ //arl_expect(arl_base, "DirectMap4k", &DirectMap4k);
+ //arl_expect(arl_base, "DirectMap2M", &DirectMap2M);
+ }
- if(!ff) {
+ if(unlikely(!ff)) {
char filename[FILENAME_MAX + 1];
snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/meminfo");
ff = procfile_open(config_get("plugin:proc:/proc/meminfo", "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT);
+ if(unlikely(!ff))
+ return 1;
}
- if(!ff) return 1;
ff = procfile_readall(ff);
- if(!ff) return 0; // we return 0, so that we will retry to open it next time
-
- uint32_t lines = procfile_lines(ff), l;
- uint32_t words;
+ if(unlikely(!ff))
+ return 0; // we return 0, so that we will retry to open it next time
- int hwcorrupted = 0;
+ size_t lines = procfile_lines(ff), l;
- unsigned long long MemTotal = 0, MemFree = 0, Buffers = 0, Cached = 0, SwapCached = 0,
- Active = 0, Inactive = 0, ActiveAnon = 0, InactiveAnon = 0, ActiveFile = 0, InactiveFile = 0,
- Unevictable = 0, Mlocked = 0, SwapTotal = 0, SwapFree = 0, Dirty = 0, Writeback = 0, AnonPages = 0,
- Mapped = 0, Shmem = 0, Slab = 0, SReclaimable = 0, SUnreclaim = 0, KernelStack = 0, PageTables = 0,
- NFS_Unstable = 0, Bounce = 0, WritebackTmp = 0, CommitLimit = 0, Committed_AS = 0,
- VmallocTotal = 0, VmallocUsed = 0, VmallocChunk = 0,
- AnonHugePages = 0, HugePages_Total = 0, HugePages_Free = 0, HugePages_Rsvd = 0, HugePages_Surp = 0, Hugepagesize = 0,
- DirectMap4k = 0, DirectMap2M = 0, HardwareCorrupted = 0;
+ arl_begin(arl_base);
for(l = 0; l < lines ;l++) {
- words = procfile_linewords(ff, l);
- if(words < 2) continue;
-
- char *name = procfile_lineword(ff, l, 0);
- unsigned long long value = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
-
- if(!MemTotal && strcmp(name, "MemTotal") == 0) MemTotal = value;
- else if(!MemFree && strcmp(name, "MemFree") == 0) MemFree = value;
- else if(!Buffers && strcmp(name, "Buffers") == 0) Buffers = value;
- else if(!Cached && strcmp(name, "Cached") == 0) Cached = value;
- else if(!SwapCached && strcmp(name, "SwapCached") == 0) SwapCached = value;
- else if(!Active && strcmp(name, "Active") == 0) Active = value;
- else if(!Inactive && strcmp(name, "Inactive") == 0) Inactive = value;
- else if(!ActiveAnon && strcmp(name, "ActiveAnon") == 0) ActiveAnon = value;
- else if(!InactiveAnon && strcmp(name, "InactiveAnon") == 0) InactiveAnon = value;
- else if(!ActiveFile && strcmp(name, "ActiveFile") == 0) ActiveFile = value;
- else if(!InactiveFile && strcmp(name, "InactiveFile") == 0) InactiveFile = value;
- else if(!Unevictable && strcmp(name, "Unevictable") == 0) Unevictable = value;
- else if(!Mlocked && strcmp(name, "Mlocked") == 0) Mlocked = value;
- else if(!SwapTotal && strcmp(name, "SwapTotal") == 0) SwapTotal = value;
- else if(!SwapFree && strcmp(name, "SwapFree") == 0) SwapFree = value;
- else if(!Dirty && strcmp(name, "Dirty") == 0) Dirty = value;
- else if(!Writeback && strcmp(name, "Writeback") == 0) Writeback = value;
- else if(!AnonPages && strcmp(name, "AnonPages") == 0) AnonPages = value;
- else if(!Mapped && strcmp(name, "Mapped") == 0) Mapped = value;
- else if(!Shmem && strcmp(name, "Shmem") == 0) Shmem = value;
- else if(!Slab && strcmp(name, "Slab") == 0) Slab = value;
- else if(!SReclaimable && strcmp(name, "SReclaimable") == 0) SReclaimable = value;
- else if(!SUnreclaim && strcmp(name, "SUnreclaim") == 0) SUnreclaim = value;
- else if(!KernelStack && strcmp(name, "KernelStack") == 0) KernelStack = value;
- else if(!PageTables && strcmp(name, "PageTables") == 0) PageTables = value;
- else if(!NFS_Unstable && strcmp(name, "NFS_Unstable") == 0) NFS_Unstable = value;
- else if(!Bounce && strcmp(name, "Bounce") == 0) Bounce = value;
- else if(!WritebackTmp && strcmp(name, "WritebackTmp") == 0) WritebackTmp = value;
- else if(!CommitLimit && strcmp(name, "CommitLimit") == 0) CommitLimit = value;
- else if(!Committed_AS && strcmp(name, "Committed_AS") == 0) Committed_AS = value;
- else if(!VmallocTotal && strcmp(name, "VmallocTotal") == 0) VmallocTotal = value;
- else if(!VmallocUsed && strcmp(name, "VmallocUsed") == 0) VmallocUsed = value;
- else if(!VmallocChunk && strcmp(name, "VmallocChunk") == 0) VmallocChunk = value;
- else if(!HardwareCorrupted && strcmp(name, "HardwareCorrupted") == 0) { HardwareCorrupted = value; hwcorrupted = 1; }
- else if(!AnonHugePages && strcmp(name, "AnonHugePages") == 0) AnonHugePages = value;
- else if(!HugePages_Total && strcmp(name, "HugePages_Total") == 0) HugePages_Total = value;
- else if(!HugePages_Free && strcmp(name, "HugePages_Free") == 0) HugePages_Free = value;
- else if(!HugePages_Rsvd && strcmp(name, "HugePages_Rsvd") == 0) HugePages_Rsvd = value;
- else if(!HugePages_Surp && strcmp(name, "HugePages_Surp") == 0) HugePages_Surp = value;
- else if(!Hugepagesize && strcmp(name, "Hugepagesize") == 0) Hugepagesize = value;
- else if(!DirectMap4k && strcmp(name, "DirectMap4k") == 0) DirectMap4k = value;
- else if(!DirectMap2M && strcmp(name, "DirectMap2M") == 0) DirectMap2M = value;
+ size_t words = procfile_linewords(ff, l);
+ if(unlikely(words < 2)) continue;
+
+ if(unlikely(arl_check(arl_base,
+ procfile_lineword(ff, l, 0),
+ procfile_lineword(ff, l, 1)))) break;
}
RRDSET *st;
@@ -143,12 +182,12 @@ int do_proc_meminfo(int update_every, unsigned long long dt) {
// --------------------------------------------------------------------
- if(hwcorrupted && do_hwcorrupt && HardwareCorrupted > 0) {
+ if(arl_hwcorrupted->flags & ARL_ENTRY_FLAG_FOUND && (do_hwcorrupt == CONFIG_ONDEMAND_YES || (do_hwcorrupt == CONFIG_ONDEMAND_ONDEMAND && HardwareCorrupted > 0))) {
do_hwcorrupt = CONFIG_ONDEMAND_YES;
st = rrdset_find("mem.hwcorrupt");
if(!st) {
- st = rrdset_create("mem", "hwcorrupt", NULL, "errors", NULL, "Hardware Corrupted ECC", "MB", 9000, update_every, RRDSET_TYPE_LINE);
+ st = rrdset_create("mem", "hwcorrupt", NULL, "ecc", NULL, "Hardware Corrupted ECC", "MB", 9000, update_every, RRDSET_TYPE_LINE);
st->isdetail = 1;
rrddim_add(st, "HardwareCorrupted", NULL, 1, 1024, RRDDIM_ABSOLUTE);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 22:35:35 +0000