Imported Upstream version 1.3.0+dfsgupstream/1.3.0+dfsg

1 files changed, 234 insertions, 246 deletions

diff --git a/src/proc_meminfo.c b/src/proc_meminfo.c
index 611b4ed21..4295cd6da 100644
--- a/src/proc_meminfo.c
+++ b/src/proc_meminfo.c
@@ -1,254 +1,242 @@
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
 #include "common.h"
-#include "log.h"
-#include "appconfig.h"
-#include "procfile.h"
-#include "rrd.h"
-#include "plugin_proc.h"
 
 #define MAX_PROC_MEMINFO_LINE 4096
 #define MAX_PROC_MEMINFO_NAME 1024
 
 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("plugin:proc:/proc/meminfo", "system swap", 1);
-	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);
-
-	if(dt) {};
-
-	if(!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(!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;
-
-	int hwcorrupted = 0;
-
-	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;
-
-	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;
-	}
-
-	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("system.ram");
-		if(!st) {
-			st = rrdset_create("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200, update_every, RRDSET_TYPE_STACKED);
-
-			rrddim_add(st, "buffers", NULL, 1, 1024, RRDDIM_ABSOLUTE);
-			rrddim_add(st, "used",    NULL, 1, 1024, RRDDIM_ABSOLUTE);
-			rrddim_add(st, "cached",  NULL, 1, 1024, RRDDIM_ABSOLUTE);
-			rrddim_add(st, "free",    NULL, 1, 1024, RRDDIM_ABSOLUTE);
-		}
-		else rrdset_next(st);
-
-		rrddim_set(st, "used", MemUsed);
-		rrddim_set(st, "free", MemFree);
-		rrddim_set(st, "cached", Cached);
-		rrddim_set(st, "buffers", Buffers);
-		rrdset_done(st);
-	}
-
-	// --------------------------------------------------------------------
-
-	unsigned long long SwapUsed = SwapTotal - SwapFree;
-
-	if(do_swap) {
-		st = rrdset_find("system.swap");
-		if(!st) {
-			st = rrdset_create("system", "swap", NULL, "swap", NULL, "System Swap", "MB", 201, update_every, RRDSET_TYPE_STACKED);
-			st->isdetail = 1;
-
-			rrddim_add(st, "free",    NULL, 1, 1024, RRDDIM_ABSOLUTE);
-			rrddim_add(st, "used",    NULL, 1, 1024, RRDDIM_ABSOLUTE);
-		}
-		else rrdset_next(st);
-
-		rrddim_set(st, "used", SwapUsed);
-		rrddim_set(st, "free", SwapFree);
-		rrdset_done(st);
-	}
-
-	// --------------------------------------------------------------------
-
-	if(hwcorrupted && do_hwcorrupt && 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->isdetail = 1;
-
-			rrddim_add(st, "HardwareCorrupted", NULL, 1, 1024, RRDDIM_ABSOLUTE);
-		}
-		else rrdset_next(st);
-
-		rrddim_set(st, "HardwareCorrupted", HardwareCorrupted);
-		rrdset_done(st);
-	}
-
-	// --------------------------------------------------------------------
-
-	if(do_committed) {
-		st = rrdset_find("mem.committed");
-		if(!st) {
-			st = rrdset_create("mem", "committed", NULL, "system", NULL, "Committed (Allocated) Memory", "MB", 5000, update_every, RRDSET_TYPE_AREA);
-			st->isdetail = 1;
-
-			rrddim_add(st, "Committed_AS", NULL, 1, 1024, RRDDIM_ABSOLUTE);
-		}
-		else rrdset_next(st);
-
-		rrddim_set(st, "Committed_AS", Committed_AS);
-		rrdset_done(st);
-	}
-
-	// --------------------------------------------------------------------
-
-	if(do_writeback) {
-		st = rrdset_find("mem.writeback");
-		if(!st) {
-			st = rrdset_create("mem", "writeback", NULL, "kernel", NULL, "Writeback Memory", "MB", 4000, update_every, RRDSET_TYPE_LINE);
-			st->isdetail = 1;
-
-			rrddim_add(st, "Dirty", NULL, 1, 1024, RRDDIM_ABSOLUTE);
-			rrddim_add(st, "Writeback", NULL, 1, 1024, RRDDIM_ABSOLUTE);
-			rrddim_add(st, "FuseWriteback", NULL, 1, 1024, RRDDIM_ABSOLUTE);
-			rrddim_add(st, "NfsWriteback", NULL, 1, 1024, RRDDIM_ABSOLUTE);
-			rrddim_add(st, "Bounce", NULL, 1, 1024, RRDDIM_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);
-	}
-
-	// --------------------------------------------------------------------
-
-	if(do_kernel) {
-		st = rrdset_find("mem.kernel");
-		if(!st) {
-			st = rrdset_create("mem", "kernel", NULL, "kernel", NULL, "Memory Used by Kernel", "MB", 6000, update_every, RRDSET_TYPE_STACKED);
-			st->isdetail = 1;
-
-			rrddim_add(st, "Slab", NULL, 1, 1024, RRDDIM_ABSOLUTE);
-			rrddim_add(st, "KernelStack", NULL, 1, 1024, RRDDIM_ABSOLUTE);
-			rrddim_add(st, "PageTables", NULL, 1, 1024, RRDDIM_ABSOLUTE);
-			rrddim_add(st, "VmallocUsed", NULL, 1, 1024, RRDDIM_ABSOLUTE);
-		}
-		else rrdset_next(st);
-
-		rrddim_set(st, "KernelStack", KernelStack);
-		rrddim_set(st, "Slab", Slab);
-		rrddim_set(st, "PageTables", PageTables);
-		rrddim_set(st, "VmallocUsed", VmallocUsed);
-		rrdset_done(st);
-	}
-
-	// --------------------------------------------------------------------
-
-	if(do_slab) {
-		st = rrdset_find("mem.slab");
-		if(!st) {
-			st = rrdset_create("mem", "slab", NULL, "slab", NULL, "Reclaimable Kernel Memory", "MB", 6500, update_every, RRDSET_TYPE_STACKED);
-			st->isdetail = 1;
-
-			rrddim_add(st, "reclaimable", NULL, 1, 1024, RRDDIM_ABSOLUTE);
-			rrddim_add(st, "unreclaimable", NULL, 1, 1024, RRDDIM_ABSOLUTE);
-		}
-		else rrdset_next(st);
-
-		rrddim_set(st, "reclaimable", SReclaimable);
-		rrddim_set(st, "unreclaimable", SUnreclaim);
-		rrdset_done(st);
-	}
-
-	return 0;
+    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("plugin:proc:/proc/meminfo", "system swap", 1);
+    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);
+
+    if(dt) {};
+
+    if(!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(!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;
+
+    int hwcorrupted = 0;
+
+    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;
+
+    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;
+    }
+
+    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("system.ram");
+        if(!st) {
+            st = rrdset_create("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200, update_every, RRDSET_TYPE_STACKED);
+
+            rrddim_add(st, "buffers", NULL, 1, 1024, RRDDIM_ABSOLUTE);
+            rrddim_add(st, "used",    NULL, 1, 1024, RRDDIM_ABSOLUTE);
+            rrddim_add(st, "cached",  NULL, 1, 1024, RRDDIM_ABSOLUTE);
+            rrddim_add(st, "free",    NULL, 1, 1024, RRDDIM_ABSOLUTE);
+        }
+        else rrdset_next(st);
+
+        rrddim_set(st, "used", MemUsed);
+        rrddim_set(st, "free", MemFree);
+        rrddim_set(st, "cached", Cached);
+        rrddim_set(st, "buffers", Buffers);
+        rrdset_done(st);
+    }
+
+    // --------------------------------------------------------------------
+
+    unsigned long long SwapUsed = SwapTotal - SwapFree;
+
+    if(do_swap) {
+        st = rrdset_find("system.swap");
+        if(!st) {
+            st = rrdset_create("system", "swap", NULL, "swap", NULL, "System Swap", "MB", 201, update_every, RRDSET_TYPE_STACKED);
+            st->isdetail = 1;
+
+            rrddim_add(st, "free",    NULL, 1, 1024, RRDDIM_ABSOLUTE);
+            rrddim_add(st, "used",    NULL, 1, 1024, RRDDIM_ABSOLUTE);
+        }
+        else rrdset_next(st);
+
+        rrddim_set(st, "used", SwapUsed);
+        rrddim_set(st, "free", SwapFree);
+        rrdset_done(st);
+    }
+
+    // --------------------------------------------------------------------
+
+    if(hwcorrupted && do_hwcorrupt && 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->isdetail = 1;
+
+            rrddim_add(st, "HardwareCorrupted", NULL, 1, 1024, RRDDIM_ABSOLUTE);
+        }
+        else rrdset_next(st);
+
+        rrddim_set(st, "HardwareCorrupted", HardwareCorrupted);
+        rrdset_done(st);
+    }
+
+    // --------------------------------------------------------------------
+
+    if(do_committed) {
+        st = rrdset_find("mem.committed");
+        if(!st) {
+            st = rrdset_create("mem", "committed", NULL, "system", NULL, "Committed (Allocated) Memory", "MB", 5000, update_every, RRDSET_TYPE_AREA);
+            st->isdetail = 1;
+
+            rrddim_add(st, "Committed_AS", NULL, 1, 1024, RRDDIM_ABSOLUTE);
+        }
+        else rrdset_next(st);
+
+        rrddim_set(st, "Committed_AS", Committed_AS);
+        rrdset_done(st);
+    }
+
+    // --------------------------------------------------------------------
+
+    if(do_writeback) {
+        st = rrdset_find("mem.writeback");
+        if(!st) {
+            st = rrdset_create("mem", "writeback", NULL, "kernel", NULL, "Writeback Memory", "MB", 4000, update_every, RRDSET_TYPE_LINE);
+            st->isdetail = 1;
+
+            rrddim_add(st, "Dirty", NULL, 1, 1024, RRDDIM_ABSOLUTE);
+            rrddim_add(st, "Writeback", NULL, 1, 1024, RRDDIM_ABSOLUTE);
+            rrddim_add(st, "FuseWriteback", NULL, 1, 1024, RRDDIM_ABSOLUTE);
+            rrddim_add(st, "NfsWriteback", NULL, 1, 1024, RRDDIM_ABSOLUTE);
+            rrddim_add(st, "Bounce", NULL, 1, 1024, RRDDIM_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);
+    }
+
+    // --------------------------------------------------------------------
+
+    if(do_kernel) {
+        st = rrdset_find("mem.kernel");
+        if(!st) {
+            st = rrdset_create("mem", "kernel", NULL, "kernel", NULL, "Memory Used by Kernel", "MB", 6000, update_every, RRDSET_TYPE_STACKED);
+            st->isdetail = 1;
+
+            rrddim_add(st, "Slab", NULL, 1, 1024, RRDDIM_ABSOLUTE);
+            rrddim_add(st, "KernelStack", NULL, 1, 1024, RRDDIM_ABSOLUTE);
+            rrddim_add(st, "PageTables", NULL, 1, 1024, RRDDIM_ABSOLUTE);
+            rrddim_add(st, "VmallocUsed", NULL, 1, 1024, RRDDIM_ABSOLUTE);
+        }
+        else rrdset_next(st);
+
+        rrddim_set(st, "KernelStack", KernelStack);
+        rrddim_set(st, "Slab", Slab);
+        rrddim_set(st, "PageTables", PageTables);
+        rrddim_set(st, "VmallocUsed", VmallocUsed);
+        rrdset_done(st);
+    }
+
+    // --------------------------------------------------------------------
+
+    if(do_slab) {
+        st = rrdset_find("mem.slab");
+        if(!st) {
+            st = rrdset_create("mem", "slab", NULL, "slab", NULL, "Reclaimable Kernel Memory", "MB", 6500, update_every, RRDSET_TYPE_STACKED);
+            st->isdetail = 1;
+
+            rrddim_add(st, "reclaimable", NULL, 1, 1024, RRDDIM_ABSOLUTE);
+            rrddim_add(st, "unreclaimable", NULL, 1, 1024, RRDDIM_ABSOLUTE);
+        }
+        else rrdset_next(st);
+
+        rrddim_set(st, "reclaimable", SReclaimable);
+        rrddim_set(st, "unreclaimable", SUnreclaim);
+        rrdset_done(st);
+    }
+
+    return 0;
 }