> Care to share your "bench-rbd" script (on pastebin or similar)?
sure, no problem.. it's so short I hope nobody will get offended if I paste it right
here :)
#!/bin/bash
#export LD_PRELOAD="/usr/lib64/libtcmalloc.so.4"
numjobs=8
pool=nvme
vol=xxx
time=30
opts="--randrepeat=1 --ioengine=rbd --direct=1 --numjobs=${numjobs} --gtod_reduce=1 --name=test --pool=${pool} --rbdname=${vol} --invalidate=0 --bs=4k --iodepth=64 --time_based --runtime=$time --group_reporting"
sopts="--randrepeat=1 --ioengine=rbd --direct=1 --numjobs=1 --gtod_reduce=1 --name=test --pool=${pool} --rbdname=${vol} --invalidate=0 --bs=256k --iodepth=64 --time_based --runtime=$time --group_reporting"
#fio $sopts --readwrite=read --output=rbd-fio-seqread.log
echo
#fio $sopts --readwrite=write --output=rbd-fio-seqwrite.log
echo
fio $opts --readwrite=randread --output=rbd-fio-randread.log
echo
fio $opts --readwrite=randwrite --output=rbd-fio-randwrite.log
echo
hope it's of some use..
n.
--
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Ing. Nikola CIPRICH
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