Date: Sun, 20 Mar 2022 07:43:56 -0400 From: mike tancsa <mike@sentex.net> To: Yoshihiro Ota <ota@j.email.ne.jp>, Rick Macklem <rmacklem@uoguelph.ca> Cc: freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: nfsd becomes slow when machine CPU usage is at or over 100% on STABLE/13 Message-ID: <9b2935cd-5f70-d2a2-a328-004fa3e7b3f8@sentex.net> In-Reply-To: <20220318211850.67b77d43b3a02043c3819bf3@j.email.ne.jp> References: <20220309034601.ea3135e31aec3ffb2623f145@j.email.ne.jp> <YT2PR01MB9730D7B51D325258AAA29828DD0A9@YT2PR01MB9730.CANPRD01.PROD.OUTLOOK.COM> <20220318211850.67b77d43b3a02043c3819bf3@j.email.ne.jp>
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On 3/18/2022 9:18 PM, Yoshihiro Ota wrote: > I had built several versions between releng/13.0 branch point to stable/13 (before releng/13.1 was created) and all of them had such performance degrade. > > I started suspecting stable debug options and thus built releng/13.1 and tested. > I don't see NFS slowdown unlike stable/13. > releng/13.0 and releng/12.2 were also fine. Hi, I would think there is very little difference (if any) between releng/13.1 and stable/13 right now. Are you sure stable/13 suffers from this issue you are seeing ? ---Mike
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