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Diffstat (limited to 'src/pmdas/linux/proc_meminfo.h')
-rw-r--r-- | src/pmdas/linux/proc_meminfo.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/pmdas/linux/proc_meminfo.h b/src/pmdas/linux/proc_meminfo.h new file mode 100644 index 0000000..3185dcc --- /dev/null +++ b/src/pmdas/linux/proc_meminfo.h @@ -0,0 +1,79 @@ +/* + * Linux /proc/meminfo metrics cluster + * + * Copyright (c) 2013 Red Hat. + * Copyright (c) 2002 Silicon Graphics, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#define MEMINFO_VALID_VALUE(x) ((x) != (int64_t)-1) +#define MEMINFO_VALUE_OR_ZERO(x) (((x) == (int64_t)-1) ? 0 : (x)) + +/* + * All fields in /proc/meminfo + */ +typedef struct { + int64_t MemTotal; + int64_t MemFree; + int64_t MemAvailable; + int64_t MemShared; + int64_t Buffers; + int64_t Cached; + int64_t SwapCached; + int64_t Active; + int64_t Inactive; + int64_t Active_anon; + int64_t Inactive_anon; + int64_t Active_file; + int64_t Inactive_file; + int64_t Unevictable; + int64_t Mlocked; + int64_t HighTotal; + int64_t HighFree; + int64_t LowTotal; + int64_t LowFree; + int64_t MmapCopy; + int64_t SwapTotal; + int64_t SwapFree; + int64_t SwapUsed; /* computed */ + int64_t Dirty; + int64_t Writeback; + int64_t Mapped; + int64_t Shmem; + int64_t Slab; + int64_t SlabReclaimable; + int64_t SlabUnreclaimable; + int64_t KernelStack; + int64_t CommitLimit; + int64_t Committed_AS; + int64_t PageTables; + int64_t Quicklists; + int64_t ReverseMaps; + int64_t AnonPages; + int64_t Bounce; + int64_t NFS_Unstable; + int64_t WritebackTmp; + int64_t VmallocTotal; + int64_t VmallocUsed; + int64_t VmallocChunk; + int64_t HardwareCorrupted; + int64_t AnonHugePages; + int64_t HugepagesTotal; + int64_t HugepagesFree; + int64_t HugepagesRsvd; + int64_t HugepagesSurp; + int64_t directMap4k; + int64_t directMap2M; + int64_t directMap1G; +} proc_meminfo_t; + +extern int refresh_proc_meminfo(proc_meminfo_t *); |