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[80.42.66.93]) by smtp.gmail.com with ESMTPSA id q6-20020a170906940600b0098e78ff1a87sm4990672ejx.120.2023.09.03.10.37.58 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 03 Sep 2023 10:37:58 -0700 (PDT) Message-ID: <5528e510-2d79-ebc9-b3f4-79d5fb80f38f@gmail.com> Date: Sun, 3 Sep 2023 18:37:57 +0100 List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:102.0) Gecko/20100101 Thunderbird/102.15.0 Subject: Re: kernel 100% CPU Content-Language: en-US To: FreeBSD CURRENT References: <95e9f65b-58c4-ef3a-a5d1-b794179e4252@gmail.com> <23c596e7-d710-c17d-a4e7-b21c99a4fe00@gmail.com> From: Graham Perrin In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spamd-Bar: --- X-Spamd-Result: default: False [-4.00 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20221208]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; MIME_GOOD(-0.10)[text/plain]; FREEFALL_USER(0.00)[grahamperrin]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; BLOCKLISTDE_FAIL(0.00)[80.42.66.93:server fail,2a00:1450:4864:20::233:server fail]; RCPT_COUNT_ONE(0.00)[1]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::233:from]; RCVD_VIA_SMTP_AUTH(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; MLMMJ_DEST(0.00)[freebsd-current@freebsd.org]; DKIM_TRACE(0.00)[gmail.com:+]; FROM_EQ_ENVFROM(0.00)[]; TO_DN_ALL(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; ARC_NA(0.00)[]; RCVD_TLS_LAST(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; MIME_TRACE(0.00)[0:+]; MID_RHS_MATCH_FROM(0.00)[]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; RCVD_COUNT_TWO(0.00)[2] X-Rspamd-Queue-Id: 4RdzWH4cF8z3RTZ On 03/09/2023 17:55, Mateusz Guzik wrote: > On 9/3/23, Graham Perrin wrote: >> On 02/09/2023 18:31, Mateusz Guzik wrote: >>> On 9/2/23, Graham Perrin wrote: >>>> … I began the trace /after/ the issue became observable. >>>> Will it be more meaningful to begin a trace and then reproduce the issue >>>> (before the trace ends)? >>>> >>>> … >>> Looks like you have a lot of unrelated traffic in there. >>> >>> … >> Instead, the >> two files from 09:21 this morning. Are these useful? >> >> Before this run of DTrace, I quit Firefox and other applications that >> might be causing noise (and the OS has been restarted since my last run >> of poudriere-bulk(8)). >> >> dtrace -x stackframes=100 -n 'profile-997 /arg0/ { @[stack()] = count(); >> } tick-60s { exit(0); }' -o out.kern_stacks >> > Post your "sysctl -a" somewhere. > sysctl-a-2023-09-03-18-22.txt added to the MEGA folder is complete, including TSLOG-related lines. Alternatively, tslog under is automatically pruned to exclude such lines. Hopefully not excessively pruned. TSLOG is one of three things in a Git stash that I apply before most builds, .