Date: Wed, 22 Jul 2020 12:29:04 +0700 From: Eugene Grosbein <eugen@grosbein.net> To: mike tancsa <mike@sentex.net>, Ronald Klop <ronald-lists@klop.ws>, FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org> Subject: Re: zfs meta data slowness Message-ID: <9ddce60a-9d91-fa69-0e11-54342cb67890@grosbein.net> In-Reply-To: <975657af-ccac-bbd1-e22b-86270c624226@sentex.net> References: <b6d670e6-6e35-a1f7-7daf-76b458f26e30@sentex.net> <1949194763.1.1595250243575@localhost> <975657af-ccac-bbd1-e22b-86270c624226@sentex.net>
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22.07.2020 2:37, mike tancsa wrote: >> Something else special about the setup. >> output of "top -b" >> > > ports are right now being built in a VM, but the problem (zrepl hanging) > and zfs list -t snapshots taking forever happens regardless > > PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU > COMMAND > 4439 root 12 40 20 6167M 5762M kqread 3 535:13 200.00% bhyve > 98783 root 2 21 0 16M 5136K hdr->b 4 0:01 1.95% zfs > 76489 root 21 23 0 738M 54M uwait 1 2:18 0.88% zrepl > 98784 root 1 21 0 13M 3832K piperd 3 0:01 0.59% zfs > 99563 root 1 20 0 13M 4136K zio->i 4 0:00 0.39% zfs You need top -SHPI
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