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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:29 +0000 |
commit | df4528d6668ab18e40584fe540355bdfba0fb6dd (patch) | |
tree | f1bfdcb6485edff853369405dd5423c662c47345 /debian/calc-max-parallel.sh | |
parent | Adding upstream version 14.2.21. (diff) | |
download | ceph-df4528d6668ab18e40584fe540355bdfba0fb6dd.tar.xz ceph-df4528d6668ab18e40584fe540355bdfba0fb6dd.zip |
Adding debian version 14.2.21-1.debian/14.2.21-1debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | debian/calc-max-parallel.sh | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/debian/calc-max-parallel.sh b/debian/calc-max-parallel.sh new file mode 100755 index 00000000..3593955c --- /dev/null +++ b/debian/calc-max-parallel.sh @@ -0,0 +1,32 @@ +#!/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 + +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=6" +elif [ ${total_ram} -le ${fourtyheight_g} ]; then + echo "--max-parallel=8" +elif [ ${total_ram} -le ${sixtyfour_g} ]; then + echo "--max-parallel=12" +else + echo "--max-parallel=16" +fi |