diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:46:10 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:46:10 +0000 |
commit | 7050cdb205fd1b1b847c148092a8548f00a061c0 (patch) | |
tree | 05a497ffd12f14405445c3288085e228f4e8579f /debian/calc-max-parallel.sh | |
parent | Adding upstream version 16.2.11+ds. (diff) | |
download | ceph-7050cdb205fd1b1b847c148092a8548f00a061c0.tar.xz ceph-7050cdb205fd1b1b847c148092a8548f00a061c0.zip |
Adding debian version 16.2.11+ds-2.debian/16.2.11+ds-2debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | debian/calc-max-parallel.sh | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/debian/calc-max-parallel.sh b/debian/calc-max-parallel.sh new file mode 100755 index 000000000..d55d966c7 --- /dev/null +++ b/debian/calc-max-parallel.sh @@ -0,0 +1,37 @@ +#!/bin/sh +# +# Simple tool to calculate max parallel jobs based on +# memory of builder. +# +# MDCache.cc generally runs out of RAM in 4G of memory +# with parallel=4 + +if [ ""$(dpkg-architecture -qDEB_HOST_ARCH_BITS) = 32 ] ; then + echo "--max-parallel=1" + exit 0 +fi + +total_ram=$(grep MemTotal /proc/meminfo | awk '{ print $2 }') + +sixtyfour_g=$((64*1024*1024)) +fourtyheight_g=$((48*1024*1024)) +thirtytwo_g=$((32*1024*1024)) +sixteen_g=$((16*1024*1024)) +eight_g=$((8*1024*1024)) +four_g=$((4*1024*1024)) + +if [ ${total_ram} -le ${four_g} ]; then + echo "--max-parallel=1" +elif [ ${total_ram} -le ${eight_g} ]; then + echo "--max-parallel=2" +elif [ ${total_ram} -le ${sixteen_g} ]; then + echo "--max-parallel=3" +elif [ ${total_ram} -le ${thirtytwo_g} ]; then + echo "--max-parallel=8" +elif [ ${total_ram} -le ${fourtyheight_g} ]; then + echo "--max-parallel=14" +elif [ ${total_ram} -le ${sixtyfour_g} ]; then + echo "--max-parallel=18" +else + echo "--max-parallel=24" +fi |