Quoting Slawa Olhovchenkov <slw_at_zxy.spb.ru> (from Tue, 22 May 2018 15:29:24 +0300): > On Tue, May 22, 2018 at 08:17:00AM -0400, Steve Wills wrote: > >> I may be seeing similar issues. Have you tried leaving top -SHa running >> and seeing what threads are using CPU when it hangs? I did and saw pid >> 17 [zfskern{txg_thread_enter}] using lots of CPU but no disk activity >> happening. Do you see similar? I will try and report back. > Can you try https://reviews.freebsd.org/D7538 and report? The patch tells it is against -STABLE, we're talking -current here. It has been a while since I tried Karl's patch the last time, and I stopped because it didn't apply to -current anymore at some point. Will what is provided right now in the patch work on -current? As a data point, the system I talk about in the start of the thread has 64 GB RAM and the ARC is not limited via sysctl. Bye, Alexander. -- http://www.Leidinger.net Alexander_at_Leidinger.net: PGP 0x8F31830F9F2772BF http://www.FreeBSD.org netchild_at_FreeBSD.org : PGP 0x8F31830F9F2772BF
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