I'm starting to think so... but too late now.
mir, I have tried with and without discard... then I went back to defaults. This is my fstab
/dev/pve/root / ext4 errors=remount-ro 0 1
/dev/pve/data /var/lib/vz ext4 defaults 0 1
/dev/pve/swap none swap sw 0 0
proc /proc proc defaults 0 0
...
Yes, ext4 and I have tried what you suggest here with no success, I've got the same results. Does not matter what config I try on fstab, always the same results... very disappointing.
Thank you all for your replies.
LnxBil thanks for the information. RAID 5 had ended rebuild. My raid controler does not have WB nor BBU. Here is the fio results:
# fio /usr/share/doc/fio/examples/iometer-file-access-server
iometer: (groupid=0, jobs=1): err= 0: pid=3360
Description ...
Hello all,
after being reading lots of threads on this forum and testing lots of things and configurations, I cannot get RAID 5 (three SSD disks) with better performance than this (poor fsyncs result):
CPU BOGOMIPS: 44799.44
REGEX/SECOND: 1505667
HD SIZE: 19.56 GB...
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