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linux/tools/vm/slabinfo-gnuplot.sh

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tools/slabinfo-gnuplot: force to use bash shell On some linux distributions, the default link of sh is dash which deoesn't support split array like "${var//,/ }" It's better to force to use bash shell directly. Link: http://lkml.kernel.org/r/20171208093751.GA175471@sofia Signed-off-by: Liu Changcheng <changcheng.liu@intel.com> Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-12-14 15:33:05 -08:00
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 Based on 1 normalized pattern(s): this software is licensed under the terms of the gnu general public license version 2 as published by the free software foundation and may be copied distributed and modified under those terms 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 285 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141900.642774971@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-29 07:17:56 -07:00
tools/vm/slabinfo: gnuplot slabifo extended stat 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>
2015-11-05 18:45:37 -08:00
tools/vm/slabinfo-gnuplot: use "grep -E" instead of "egrep" The latest version of grep claims the egrep is now obsolete so the build now contains warnings that look like: egrep: warning: egrep is obsolescent; using grep -E fix this up by moving the related file to use "grep -E" instead. sed -i "s/egrep/grep -E/g" `grep egrep -rwl tools/vm` Here are the steps to install the latest grep: wget http://ftp.gnu.org/gnu/grep/grep-3.8.tar.gz tar xf grep-3.8.tar.gz cd grep-3.8 && ./configure && make sudo make install export PATH=/usr/local/bin:$PATH Link: https://lkml.kernel.org/r/1668825419-30584-1-git-send-email-yangtiezhu@loongson.cn Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-11-19 10:36:59 +08:00
tools/vm/slabinfo: gnuplot slabifo extended stat 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>
2015-11-05 18:45:37 -08:00
tools/vm/slabinfo-gnuplot: use "grep -E" instead of "egrep" The latest version of grep claims the egrep is now obsolete so the build now contains warnings that look like: egrep: warning: egrep is obsolescent; using grep -E fix this up by moving the related file to use "grep -E" instead. sed -i "s/egrep/grep -E/g" `grep egrep -rwl tools/vm` Here are the steps to install the latest grep: wget http://ftp.gnu.org/gnu/grep/grep-3.8.tar.gz tar xf grep-3.8.tar.gz cd grep-3.8 && ./configure && make sudo make install export PATH=/usr/local/bin:$PATH Link: https://lkml.kernel.org/r/1668825419-30584-1-git-send-email-yangtiezhu@loongson.cn Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-11-19 10:36:59 +08:00
tools/vm/slabinfo: gnuplot slabifo extended stat 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>
2015-11-05 18:45:37 -08:00