diff options
Diffstat (limited to '')
| -rw-r--r-- | src/proc_meminfo.c | 195 |
1 files changed, 117 insertions, 78 deletions
diff --git a/src/proc_meminfo.c b/src/proc_meminfo.c index 999c9538d..19ba8da3c 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); |