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Karel Zak provided some slabinfo documentation

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This commit is contained in:
albert 2005-01-24 18:30:24 +00:00
parent 37b9b9a235
commit ee561259a4
1 changed files with 29 additions and 3 deletions

32
proc/slab.c

@ -89,9 +89,35 @@ void free_slabinfo(struct slab_info *list)
} }
} }
/* // parse_slabinfo20 - actual parse routine for slabinfo 2.x (2.6 kernels)
* parse_slabinfo20 - actual parse routine for slabinfo 2.0 (2.6 kernels) // Note: difference between 2.0 and 2.1 is in the ": globalstat" part where version 2.1
*/ // has extra column <nodeallocs>. We don't use ": globalstat" part in both versions.
//
// Formats (we don't use "statistics" extensions)
//
// slabinfo - version: 2.1
// # name <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab> \
// : tunables <batchcount> <limit> <sharedfactor> \
// : slabdata <active_slabs> <num_slabs> <sharedavail>
//
// slabinfo - version: 2.1 (statistics)
// # name <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab> \
// : tunables <batchcount> <limit> <sharedfactor> \
// : slabdata <active_slabs> <num_slabs> <sharedavail> \
// : globalstat <listallocs> <maxobjs> <grown> <reaped> <error> <maxfreeable> <freelimit> <nodeallocs> \
// : cpustat <allochit> <allocmiss> <freehit> <freemiss>
//
// slabinfo - version: 2.0
// # name <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab> \
// : tunables <batchcount> <limit> <sharedfactor> \
// : slabdata <active_slabs> <num_slabs> <sharedavail>
//
// slabinfo - version: 2.0 (statistics)
// # name <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab> \
// : tunables <batchcount> <limit> <sharedfactor> \
// : slabdata <active_slabs> <num_slabs> <sharedavail> \
// : globalstat <listallocs> <maxobjs> <grown> <reaped> <error> <maxfreeable> <freelimit> \
// : cpustat <allochit> <allocmiss> <freehit> <freemiss>
static int parse_slabinfo20(struct slab_info **list, struct slab_stat *stats, static int parse_slabinfo20(struct slab_info **list, struct slab_stat *stats,
FILE *f) FILE *f)
{ {