/usr/share/doc/glusterfs/benchmarking/local-script.sh is in glusterfs-common 3.8.8-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | #!/bin/sh
# This script needs to be present on glusterfs mount, (ie, on every node which wants to run benchmark)
ifilename="/dev/zero"
ofilename="testdir/testfile.$(hostname)"
result="output/output.$(hostname)"
blocksize=128k
count=8
mkdir -p testdir;
mkdir -p output;
echo > ${result}
while [ ! -e start-test ]; do
sleep 1;
done;
for i in $(seq 1 5); do
# write
dd if=${ifilename} of=${ofilename} bs=${blocksize} count=${count} 2>&1 | tail -n 1 | cut -f 8,9 -d ' ' >> ${result} ;
# read
#dd if=${ofilename} of=/dev/null bs=${blocksize} count=${count} 2>&1 | tail -n 1 | cut -f 8,9 -d ' ' >> ${result} ;
done
rm -f start-test
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