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Wed, 24 Apr 2024 13:33:00 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap1.dmz-prg2.suse.org with ESMTPSA id jcKhLAwKKWb+AwAAD6G6ig (envelope-from ); Wed, 24 Apr 2024 13:33:00 +0000 Date: Wed, 24 Apr 2024 15:33:10 +0200 Message-ID: <87pluedgx5.wl-tiwai@suse.de> From: Takashi Iwai To: Mikhail Gavrilov Cc: Takashi Iwai , Linux List Kernel Mailing , linux-sound@vger.kernel.org Subject: Re: regression/bisected/6.9 commit 587d67fd929ad89801bcc429675bda90d53f6592 decrease 30% of gaming performance In-Reply-To: References: <874jcl7e83.wl-tiwai@suse.de> <87v851e2di.wl-tiwai@suse.de> <87h6glt9zc.wl-tiwai@suse.de> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/27.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Flag: NO X-Spam-Score: -3.30 X-Spam-Level: X-Spamd-Result: default: False [-3.30 / 50.00]; BAYES_HAM(-3.00)[100.00%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; FREEMAIL_TO(0.00)[gmail.com]; TAGGED_RCPT(0.00)[]; ARC_NA(0.00)[]; TO_DN_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; RCVD_TLS_ALL(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FUZZY_BLOCKED(0.00)[rspamd.com]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email] On Wed, 24 Apr 2024 15:21:26 +0200, Mikhail Gavrilov wrote: > > On Thu, Apr 18, 2024 at 11:22 AM Mikhail Gavrilov > wrote: > > > > On Tue, Apr 2, 2024 at 12:29 AM wrote: > > > > > > On Mon, 2024-04-01 at 21:50 +0500, Mikhail Gavrilov wrote: > > > > On Mon, Apr 1, 2024 at 7:48 PM Takashi Iwai wrote: > > > > > > > > > > > > > > > Then it shouldn't be dmix/dsnoop. You'd better try profiling > > > > > what's > > > > > going on there. e.g. try to get perf results with and without the > > > > > commit. > > > > > > > > > > > > Here is original perf files: > > > > [1] perf-with-revert-587d67fd929a.data - > > > > https://mega.nz/file/EpZmXbgL#vEnxuODoB__jM6TwV6XbwC_TWMMqvT7qaWkJU22JY48 > > > > [2] perf-with-revert-587d67fd929a-beb45974dd49.data - > > > > https://mega.nz/file/0lI31CDA#hKsv6vX7t5u-Sx1_p2E7-Y32-z5VFPlW2Y793oM-JRU > > > > > > > > Excuse me. Can you have time to look in my perf files? > > > > This is a friendly reminder Honestly speaking, it's your role to analyze what's going on. Such a performance issue is pretty much dependent on the installed system, so giving a perf data to me won't help much, unfortunately. Takashi