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openSUSE:Leap:42.3:Update
collectd
collectd-memory-plugin-Add-slab-memory-stats-li...
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File collectd-memory-plugin-Add-slab-memory-stats-linux.patch of Package collectd
From 002fec64b13f6618d5588d0590998a4b3b82bc57 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Manuel=20CISS=C3=89?= <manuel_cisse@yahoo.fr> Date: Thu, 20 Feb 2014 16:06:56 +0100 Subject: [PATCH] memory plugin: Add slab memory stats (linux) Pull-Request: #560 --- src/memory.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) Index: collectd-5.4.1/src/memory.c =================================================================== --- collectd-5.4.1.orig/src/memory.c +++ collectd-5.4.1/src/memory.c @@ -271,6 +271,8 @@ static int memory_read (void) long long mem_buffered = 0; long long mem_cached = 0; long long mem_free = 0; + long long mem_slab_reclaimable = 0; + long long mem_slab_unreclaimable = 0; if ((fh = fopen ("/proc/meminfo", "r")) == NULL) { @@ -292,6 +294,10 @@ static int memory_read (void) val = &mem_buffered; else if (strncasecmp (buffer, "Cached:", 7) == 0) val = &mem_cached; + else if (strncasecmp (buffer, "SReclaimable:", 13) == 0) + val = &mem_slab_reclaimable; + else if (strncasecmp (buffer, "SUnreclaim:", 11) == 0) + val = &mem_slab_unreclaimable; else continue; @@ -310,13 +316,15 @@ static int memory_read (void) sstrerror (errno, errbuf, sizeof (errbuf))); } - if (mem_used >= (mem_free + mem_buffered + mem_cached)) + if (mem_used >= (mem_free + mem_buffered + mem_cached + mem_slab_unreclaimable + mem_slab_reclaimable)) { - mem_used -= mem_free + mem_buffered + mem_cached; + mem_used -= mem_free + mem_buffered + mem_cached + mem_slab_unreclaimable + mem_slab_reclaimable; memory_submit ("used", mem_used); memory_submit ("buffered", mem_buffered); memory_submit ("cached", mem_cached); memory_submit ("free", mem_free); + memory_submit ("slab_unrecl", mem_slab_unreclaimable); + memory_submit ("slab_recl", mem_slab_reclaimable); } /* #endif KERNEL_LINUX */
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