Slow zfs destroy

2019-11-27 Thread Eugene Grosbein
Hi! Is it normal that "zfs destroy" for one ZVOL with attribute "used" equal to 2112939808 bytes (~2GB) takes over two minutes waiting on "tx_sync_done_cv"? The pool is RAID1 over five SSDs encrypted with GELI having ZIL and Cache on distinct unencrypted SSD. 11.3-STABLE/amd64 r354667. System h

Re: Slow zfs destroy

2019-11-27 Thread Eugene Grosbein
28.11.2019 13:46, Eugene Grosbein wrote: > Hi! > > Is it normal that "zfs destroy" for one ZVOL with attribute "used" equal to > 2112939808 bytes (~2GB) > takes over two minutes waiting on "tx_sync_done_cv"? The pool is RAID1 over > five SSDs encrypted with GELI The pool is *RAIDZ1* > having

Re: Slow zfs destroy

2019-11-27 Thread Steven Hartland
As you mentioned it’s on SSD you could be suffering from poor TRIM performance from your devices if you run gstat -pd you’ll be able to get an indication if this is the case. On Thu, 28 Nov 2019 at 06:50, Eugene Grosbein wrote: > Hi! > > Is it normal that "zfs destroy" for one ZVOL with attribut