diff options
Diffstat (limited to 'src/proc_meminfo.c')
| -rw-r--r-- | src/proc_meminfo.c | 514 |
1 files changed, 0 insertions, 514 deletions
diff --git a/src/proc_meminfo.c b/src/proc_meminfo.c deleted file mode 100644 index 3915bf0e..00000000 --- a/src/proc_meminfo.c +++ /dev/null @@ -1,514 +0,0 @@ -#include "common.h" - -int do_proc_meminfo(int update_every, usec_t dt) { - (void)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, do_hugepages = -1, do_transparent_hugepages = -1; - - static ARL_BASE *arl_base = NULL; - static ARL_ENTRY *arl_hwcorrupted = NULL, *arl_memavailable = NULL; - - static unsigned long long - MemTotal = 0, - MemFree = 0, - MemAvailable = 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, - ShmemHugePages = 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_BOOLEAN_AUTO); - do_hwcorrupt = config_get_boolean_ondemand("plugin:proc:/proc/meminfo", "hardware corrupted ECC", CONFIG_BOOLEAN_AUTO); - 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); - do_hugepages = config_get_boolean_ondemand("plugin:proc:/proc/meminfo", "hugepages", CONFIG_BOOLEAN_AUTO); - do_transparent_hugepages = config_get_boolean_ondemand("plugin:proc:/proc/meminfo", "transparent hugepages", CONFIG_BOOLEAN_AUTO); - - arl_base = arl_create("meminfo", NULL, 60); - arl_expect(arl_base, "MemTotal", &MemTotal); - arl_expect(arl_base, "MemFree", &MemFree); - arl_memavailable = arl_expect(arl_base, "MemAvailable", &MemAvailable); - 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, "ShmemHugePages", &ShmemHugePages); - 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(unlikely(!ff)) { - char filename[FILENAME_MAX + 1]; - snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_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; - } - - ff = procfile_readall(ff); - if(unlikely(!ff)) - return 0; // we return 0, so that we will retry to open it next time - - size_t lines = procfile_lines(ff), l; - - arl_begin(arl_base); - - for(l = 0; l < lines ;l++) { - 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; - } - - // -------------------------------------------------------------------- - - // http://stackoverflow.com/questions/3019748/how-to-reliably-measure-available-memory-in-linux - unsigned long long MemCached = Cached + Slab; - unsigned long long MemUsed = MemTotal - MemFree - MemCached - Buffers; - - if(do_ram) { - { - static RRDSET *st_system_ram = NULL; - static RRDDIM *rd_free = NULL, *rd_used = NULL, *rd_cached = NULL, *rd_buffers = NULL; - - if(unlikely(!st_system_ram)) { - st_system_ram = rrdset_create_localhost( - "system" - , "ram" - , NULL - , "ram" - , NULL - , "System RAM" - , "MB" - , "proc" - , "meminfo" - , 200 - , update_every - , RRDSET_TYPE_STACKED - ); - - rd_free = rrddim_add(st_system_ram, "free", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rd_used = rrddim_add(st_system_ram, "used", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rd_cached = rrddim_add(st_system_ram, "cached", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rd_buffers = rrddim_add(st_system_ram, "buffers", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - } - else rrdset_next(st_system_ram); - - rrddim_set_by_pointer(st_system_ram, rd_free, MemFree); - rrddim_set_by_pointer(st_system_ram, rd_used, MemUsed); - rrddim_set_by_pointer(st_system_ram, rd_cached, MemCached); - rrddim_set_by_pointer(st_system_ram, rd_buffers, Buffers); - - rrdset_done(st_system_ram); - } - - if(arl_memavailable->flags & ARL_ENTRY_FLAG_FOUND) { - static RRDSET *st_mem_available = NULL; - static RRDDIM *rd_avail = NULL; - - if(unlikely(!st_mem_available)) { - st_mem_available = rrdset_create_localhost( - "mem" - , "available" - , NULL - , "system" - , NULL - , "Available RAM for applications" - , "MB" - , "proc" - , "meminfo" - , NETDATA_CHART_PRIO_MEM_SYSTEM_AVAILABLE - , update_every - , RRDSET_TYPE_AREA - ); - - rd_avail = rrddim_add(st_mem_available, "MemAvailable", "avail", 1, 1024, RRD_ALGORITHM_ABSOLUTE); - } - else rrdset_next(st_mem_available); - - rrddim_set_by_pointer(st_mem_available, rd_avail, MemAvailable); - - rrdset_done(st_mem_available); - } - } - - // -------------------------------------------------------------------- - - unsigned long long SwapUsed = SwapTotal - SwapFree; - - if(do_swap == CONFIG_BOOLEAN_YES || SwapTotal || SwapUsed || SwapFree) { - do_swap = CONFIG_BOOLEAN_YES; - - static RRDSET *st_system_swap = NULL; - static RRDDIM *rd_free = NULL, *rd_used = NULL; - - if(unlikely(!st_system_swap)) { - st_system_swap = rrdset_create_localhost( - "system" - , "swap" - , NULL - , "swap" - , NULL - , "System Swap" - , "MB" - , "proc" - , "meminfo" - , 201 - , update_every - , RRDSET_TYPE_STACKED - ); - - rrdset_flag_set(st_system_swap, RRDSET_FLAG_DETAIL); - - rd_free = rrddim_add(st_system_swap, "free", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rd_used = rrddim_add(st_system_swap, "used", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - } - else rrdset_next(st_system_swap); - - rrddim_set_by_pointer(st_system_swap, rd_used, SwapUsed); - rrddim_set_by_pointer(st_system_swap, rd_free, SwapFree); - - rrdset_done(st_system_swap); - } - - // -------------------------------------------------------------------- - - if(arl_hwcorrupted->flags & ARL_ENTRY_FLAG_FOUND && (do_hwcorrupt == CONFIG_BOOLEAN_YES || (do_hwcorrupt == CONFIG_BOOLEAN_AUTO && HardwareCorrupted > 0))) { - do_hwcorrupt = CONFIG_BOOLEAN_YES; - - static RRDSET *st_mem_hwcorrupt = NULL; - static RRDDIM *rd_corrupted = NULL; - - if(unlikely(!st_mem_hwcorrupt)) { - st_mem_hwcorrupt = rrdset_create_localhost( - "mem" - , "hwcorrupt" - , NULL - , "ecc" - , NULL - , "Corrupted Memory, detected by ECC" - , "MB" - , "proc" - , "meminfo" - , NETDATA_CHART_PRIO_MEM_HW - , update_every - , RRDSET_TYPE_LINE - ); - - rrdset_flag_set(st_mem_hwcorrupt, RRDSET_FLAG_DETAIL); - - rd_corrupted = rrddim_add(st_mem_hwcorrupt, "HardwareCorrupted", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - } - else rrdset_next(st_mem_hwcorrupt); - - rrddim_set_by_pointer(st_mem_hwcorrupt, rd_corrupted, HardwareCorrupted); - - rrdset_done(st_mem_hwcorrupt); - } - - // -------------------------------------------------------------------- - - if(do_committed) { - static RRDSET *st_mem_committed = NULL; - static RRDDIM *rd_committed = NULL; - - if(unlikely(!st_mem_committed)) { - st_mem_committed = rrdset_create_localhost( - "mem" - , "committed" - , NULL - , "system" - , NULL - , "Committed (Allocated) Memory" - , "MB" - , "proc" - , "meminfo" - , NETDATA_CHART_PRIO_MEM_SYSTEM_COMMITTED - , update_every - , RRDSET_TYPE_AREA - ); - - rrdset_flag_set(st_mem_committed, RRDSET_FLAG_DETAIL); - - rd_committed = rrddim_add(st_mem_committed, "Committed_AS", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - } - else rrdset_next(st_mem_committed); - - rrddim_set_by_pointer(st_mem_committed, rd_committed, Committed_AS); - - rrdset_done(st_mem_committed); - } - - // -------------------------------------------------------------------- - - if(do_writeback) { - static RRDSET *st_mem_writeback = NULL; - static RRDDIM *rd_dirty = NULL, *rd_writeback = NULL, *rd_fusewriteback = NULL, *rd_nfs_writeback = NULL, *rd_bounce = NULL; - - if(unlikely(!st_mem_writeback)) { - st_mem_writeback = rrdset_create_localhost( - "mem" - , "writeback" - , NULL - , "kernel" - , NULL - , "Writeback Memory" - , "MB" - , "proc" - , "meminfo" - , NETDATA_CHART_PRIO_MEM_KERNEL - , update_every - , RRDSET_TYPE_LINE - ); - rrdset_flag_set(st_mem_writeback, RRDSET_FLAG_DETAIL); - - rd_dirty = rrddim_add(st_mem_writeback, "Dirty", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rd_writeback = rrddim_add(st_mem_writeback, "Writeback", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rd_fusewriteback = rrddim_add(st_mem_writeback, "FuseWriteback", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rd_nfs_writeback = rrddim_add(st_mem_writeback, "NfsWriteback", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rd_bounce = rrddim_add(st_mem_writeback, "Bounce", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - } - else rrdset_next(st_mem_writeback); - - rrddim_set_by_pointer(st_mem_writeback, rd_dirty, Dirty); - rrddim_set_by_pointer(st_mem_writeback, rd_writeback, Writeback); - rrddim_set_by_pointer(st_mem_writeback, rd_fusewriteback, WritebackTmp); - rrddim_set_by_pointer(st_mem_writeback, rd_nfs_writeback, NFS_Unstable); - rrddim_set_by_pointer(st_mem_writeback, rd_bounce, Bounce); - - rrdset_done(st_mem_writeback); - } - - // -------------------------------------------------------------------- - - if(do_kernel) { - static RRDSET *st_mem_kernel = NULL; - static RRDDIM *rd_slab = NULL, *rd_kernelstack = NULL, *rd_pagetables = NULL, *rd_vmallocused = NULL; - - if(unlikely(!st_mem_kernel)) { - st_mem_kernel = rrdset_create_localhost( - "mem" - , "kernel" - , NULL - , "kernel" - , NULL - , "Memory Used by Kernel" - , "MB" - , "proc" - , "meminfo" - , NETDATA_CHART_PRIO_MEM_KERNEL + 1 - , update_every - , RRDSET_TYPE_STACKED - ); - - rrdset_flag_set(st_mem_kernel, RRDSET_FLAG_DETAIL); - - rd_slab = rrddim_add(st_mem_kernel, "Slab", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rd_kernelstack = rrddim_add(st_mem_kernel, "KernelStack", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rd_pagetables = rrddim_add(st_mem_kernel, "PageTables", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rd_vmallocused = rrddim_add(st_mem_kernel, "VmallocUsed", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - } - else rrdset_next(st_mem_kernel); - - rrddim_set_by_pointer(st_mem_kernel, rd_slab, Slab); - rrddim_set_by_pointer(st_mem_kernel, rd_kernelstack, KernelStack); - rrddim_set_by_pointer(st_mem_kernel, rd_pagetables, PageTables); - rrddim_set_by_pointer(st_mem_kernel, rd_vmallocused, VmallocUsed); - - rrdset_done(st_mem_kernel); - } - - // -------------------------------------------------------------------- - - if(do_slab) { - static RRDSET *st_mem_slab = NULL; - static RRDDIM *rd_reclaimable = NULL, *rd_unreclaimable = NULL; - - if(unlikely(!st_mem_slab)) { - st_mem_slab = rrdset_create_localhost( - "mem" - , "slab" - , NULL - , "slab" - , NULL - , "Reclaimable Kernel Memory" - , "MB" - , "proc" - , "meminfo" - , NETDATA_CHART_PRIO_MEM_SLAB - , update_every - , RRDSET_TYPE_STACKED - ); - - rrdset_flag_set(st_mem_slab, RRDSET_FLAG_DETAIL); - - rd_reclaimable = rrddim_add(st_mem_slab, "reclaimable", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rd_unreclaimable = rrddim_add(st_mem_slab, "unreclaimable", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - } - else rrdset_next(st_mem_slab); - - rrddim_set_by_pointer(st_mem_slab, rd_reclaimable, SReclaimable); - rrddim_set_by_pointer(st_mem_slab, rd_unreclaimable, SUnreclaim); - - rrdset_done(st_mem_slab); - } - - // -------------------------------------------------------------------- - - if(do_hugepages == CONFIG_BOOLEAN_YES || (do_hugepages == CONFIG_BOOLEAN_AUTO && Hugepagesize != 0 && HugePages_Total != 0)) { - do_hugepages = CONFIG_BOOLEAN_YES; - - static RRDSET *st_mem_hugepages = NULL; - static RRDDIM *rd_used = NULL, *rd_free = NULL, *rd_rsvd = NULL, *rd_surp = NULL; - - if(unlikely(!st_mem_hugepages)) { - st_mem_hugepages = rrdset_create_localhost( - "mem" - , "hugepages" - , NULL - , "hugepages" - , NULL - , "Dedicated HugePages Memory" - , "MB" - , "proc" - , "meminfo" - , NETDATA_CHART_PRIO_MEM_HUGEPAGES + 1 - , update_every - , RRDSET_TYPE_STACKED - ); - - rrdset_flag_set(st_mem_hugepages, RRDSET_FLAG_DETAIL); - - rd_free = rrddim_add(st_mem_hugepages, "free", NULL, Hugepagesize, 1024, RRD_ALGORITHM_ABSOLUTE); - rd_used = rrddim_add(st_mem_hugepages, "used", NULL, Hugepagesize, 1024, RRD_ALGORITHM_ABSOLUTE); - rd_surp = rrddim_add(st_mem_hugepages, "surplus", NULL, Hugepagesize, 1024, RRD_ALGORITHM_ABSOLUTE); - rd_rsvd = rrddim_add(st_mem_hugepages, "reserved", NULL, Hugepagesize, 1024, RRD_ALGORITHM_ABSOLUTE); - } - else rrdset_next(st_mem_hugepages); - - rrddim_set_by_pointer(st_mem_hugepages, rd_used, HugePages_Total - HugePages_Free - HugePages_Rsvd); - rrddim_set_by_pointer(st_mem_hugepages, rd_free, HugePages_Free); - rrddim_set_by_pointer(st_mem_hugepages, rd_rsvd, HugePages_Rsvd); - rrddim_set_by_pointer(st_mem_hugepages, rd_surp, HugePages_Surp); - - rrdset_done(st_mem_hugepages); - } - - // -------------------------------------------------------------------- - - if(do_transparent_hugepages == CONFIG_BOOLEAN_YES || (do_transparent_hugepages == CONFIG_BOOLEAN_AUTO && (AnonHugePages != 0 || ShmemHugePages != 0))) { - do_transparent_hugepages = CONFIG_BOOLEAN_YES; - - static RRDSET *st_mem_transparent_hugepages = NULL; - static RRDDIM *rd_anonymous = NULL, *rd_shared = NULL; - - if(unlikely(!st_mem_transparent_hugepages)) { - st_mem_transparent_hugepages = rrdset_create_localhost( - "mem" - , "transparent_hugepages" - , NULL - , "hugepages" - , NULL - , "Transparent HugePages Memory" - , "MB" - , "proc" - , "meminfo" - , NETDATA_CHART_PRIO_MEM_HUGEPAGES - , update_every - , RRDSET_TYPE_STACKED - ); - - rrdset_flag_set(st_mem_transparent_hugepages, RRDSET_FLAG_DETAIL); - - rd_anonymous = rrddim_add(st_mem_transparent_hugepages, "anonymous", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rd_shared = rrddim_add(st_mem_transparent_hugepages, "shmem", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - } - else rrdset_next(st_mem_transparent_hugepages); - - rrddim_set_by_pointer(st_mem_transparent_hugepages, rd_anonymous, AnonHugePages); - rrddim_set_by_pointer(st_mem_transparent_hugepages, rd_shared, ShmemHugePages); - - rrdset_done(st_mem_transparent_hugepages); - } - - return 0; -} - |