Date: Thu, 28 Nov 2019 09:38:42 +0000 From: Pete French <petefrench@ingresso.co.uk> To: freebsd-stable@freebsd.org Subject: Re: Slow zfs destroy Message-ID: <e355285b-863d-d32c-9a76-37fecf500a40@ingresso.co.uk> In-Reply-To: <da751245-4c62-e1e1-3994-61251893ef41@grosbein.net> References: <01ca3a41-6cd2-823f-a8c1-30a47a0bbc98@grosbein.net> <da751245-4c62-e1e1-3994-61251893ef41@grosbein.net>
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On 28/Nov/2019 07:03, Eugene Grosbein wrote: > 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* Not normal, no. Having said that I have seen zfs destory take a very lng time on occasion, but for a 2GB volume then thats surprisng. Is there actual disc activity during this time ? I've been using 12 a while now, and I don't recall seeing this recently, so maybe its soemthing which has been improved on over 11. -pete.
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