From 6aaf5ba7ed0980c14bdc554fc8839a2126455ed5 Mon Sep 17 00:00:00 2001 From: Lennart Weller Date: Mon, 18 Sep 2017 00:17:33 +0200 Subject: New upstream version 1.8.0+dfsg --- src/proc_meminfo.c | 288 +++++++++++++++++++++++++++++++++++------------------ 1 file changed, 191 insertions(+), 97 deletions(-) (limited to 'src/proc_meminfo.c') diff --git a/src/proc_meminfo.c b/src/proc_meminfo.c index 6b0219cc9..152a6366e 100644 --- a/src/proc_meminfo.c +++ b/src/proc_meminfo.c @@ -132,54 +132,79 @@ int do_proc_meminfo(int update_every, usec_t dt) { procfile_lineword(ff, l, 1)))) break; } - RRDSET *st; - // -------------------------------------------------------------------- // http://stackoverflow.com/questions/3019748/how-to-reliably-measure-available-memory-in-linux unsigned long long MemUsed = MemTotal - MemFree - Cached - Buffers; if(do_ram) { - st = rrdset_find_localhost("system.ram"); - if(!st) { - st = rrdset_create_localhost("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200, update_every - , RRDSET_TYPE_STACKED); - - rrddim_add(st, "free", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rrddim_add(st, "used", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rrddim_add(st, "cached", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rrddim_add(st, "buffers", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); + 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" + , 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); + 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, Cached); + rrddim_set_by_pointer(st_system_ram, rd_buffers, Buffers); - rrddim_set(st, "free", MemFree); - rrddim_set(st, "used", MemUsed); - rrddim_set(st, "cached", Cached); - rrddim_set(st, "buffers", Buffers); - rrdset_done(st); + rrdset_done(st_system_ram); } // -------------------------------------------------------------------- unsigned long long SwapUsed = SwapTotal - SwapFree; - if(SwapTotal || SwapUsed || SwapFree || do_swap == CONFIG_BOOLEAN_YES) { + if(do_swap == CONFIG_BOOLEAN_YES || SwapTotal || SwapUsed || SwapFree) { do_swap = CONFIG_BOOLEAN_YES; - st = rrdset_find_localhost("system.swap"); - if(!st) { - st = rrdset_create_localhost("system", "swap", NULL, "swap", NULL, "System Swap", "MB", 201, update_every - , RRDSET_TYPE_STACKED); - rrdset_flag_set(st, RRDSET_FLAG_DETAIL); - - rrddim_add(st, "free", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rrddim_add(st, "used", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); + 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" + , 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); + else rrdset_next(st_system_swap); - rrddim_set(st, "used", SwapUsed); - rrddim_set(st, "free", SwapFree); - rrdset_done(st); + 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); } // -------------------------------------------------------------------- @@ -187,102 +212,171 @@ int do_proc_meminfo(int update_every, usec_t dt) { 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; - st = rrdset_find_localhost("mem.hwcorrupt"); - if(!st) { - st = rrdset_create_localhost("mem", "hwcorrupt", NULL, "ecc", NULL, "Hardware Corrupted ECC", "MB", 9000 - , update_every, RRDSET_TYPE_LINE); - rrdset_flag_set(st, RRDSET_FLAG_DETAIL); - - rrddim_add(st, "HardwareCorrupted", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); + 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" + , 9000 + , 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); + else rrdset_next(st_mem_hwcorrupt); + + rrddim_set_by_pointer(st_mem_hwcorrupt, rd_corrupted, HardwareCorrupted); - rrddim_set(st, "HardwareCorrupted", HardwareCorrupted); - rrdset_done(st); + rrdset_done(st_mem_hwcorrupt); } // -------------------------------------------------------------------- if(do_committed) { - st = rrdset_find_localhost("mem.committed"); - if(!st) { - st = rrdset_create_localhost("mem", "committed", NULL, "system", NULL, "Committed (Allocated) Memory", "MB" - , 5000, update_every, RRDSET_TYPE_AREA); - rrdset_flag_set(st, RRDSET_FLAG_DETAIL); - - rrddim_add(st, "Committed_AS", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); + 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" + , 5000 + , 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); + else rrdset_next(st_mem_committed); + + rrddim_set_by_pointer(st_mem_committed, rd_committed, Committed_AS); - rrddim_set(st, "Committed_AS", Committed_AS); - rrdset_done(st); + rrdset_done(st_mem_committed); } // -------------------------------------------------------------------- if(do_writeback) { - st = rrdset_find_localhost("mem.writeback"); - if(!st) { - st = rrdset_create_localhost("mem", "writeback", NULL, "kernel", NULL, "Writeback Memory", "MB", 4000 - , update_every, RRDSET_TYPE_LINE); - rrdset_flag_set(st, RRDSET_FLAG_DETAIL); - - rrddim_add(st, "Dirty", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rrddim_add(st, "Writeback", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rrddim_add(st, "FuseWriteback", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rrddim_add(st, "NfsWriteback", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rrddim_add(st, "Bounce", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); + 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" + , 4000 + , 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); - - rrddim_set(st, "Dirty", Dirty); - rrddim_set(st, "Writeback", Writeback); - rrddim_set(st, "FuseWriteback", WritebackTmp); - rrddim_set(st, "NfsWriteback", NFS_Unstable); - rrddim_set(st, "Bounce", Bounce); - rrdset_done(st); + 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) { - st = rrdset_find_localhost("mem.kernel"); - if(!st) { - st = rrdset_create_localhost("mem", "kernel", NULL, "kernel", NULL, "Memory Used by Kernel", "MB", 6000 - , update_every, RRDSET_TYPE_STACKED); - rrdset_flag_set(st, RRDSET_FLAG_DETAIL); - - rrddim_add(st, "Slab", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rrddim_add(st, "KernelStack", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rrddim_add(st, "PageTables", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rrddim_add(st, "VmallocUsed", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); + 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" + , 6000 + , 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); + 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); - rrddim_set(st, "KernelStack", KernelStack); - rrddim_set(st, "Slab", Slab); - rrddim_set(st, "PageTables", PageTables); - rrddim_set(st, "VmallocUsed", VmallocUsed); - rrdset_done(st); + rrdset_done(st_mem_kernel); } // -------------------------------------------------------------------- if(do_slab) { - st = rrdset_find_localhost("mem.slab"); - if(!st) { - st = rrdset_create_localhost("mem", "slab", NULL, "slab", NULL, "Reclaimable Kernel Memory", "MB", 6500 - , update_every, RRDSET_TYPE_STACKED); - rrdset_flag_set(st, RRDSET_FLAG_DETAIL); - - rrddim_add(st, "reclaimable", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); - rrddim_add(st, "unreclaimable", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE); + 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" + , 6500 + , 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); + 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); - rrddim_set(st, "reclaimable", SReclaimable); - rrddim_set(st, "unreclaimable", SUnreclaim); - rrdset_done(st); + rrdset_done(st_mem_slab); } return 0; -- cgit v1.2.3