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2015-11-05tools/vm/slabinfo: gnuplot slabifo extended statSergey Senozhatsky
GNUplot `slabinfo -X' stats, collected, for example, using the following command: while [ 1 ]; do slabinfo -X >> stats; sleep 1; done `slabinfo-gnuplot.sh stats' pre-processes collected records and generate graphs (totals, slabs sorted by size, slabs sorted by size). Graphs can be [individually] regenerate with different samples range and graph width-heigh (-r %d,%d and -s %d,%d options). To visually compare N `totals' graphs: slabinfo-gnuplot.sh -t FILE1-totals FILE2-totals ... FILEN-totals Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Cc: Christoph Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: David Rientjes <rientjes@google.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>