Date: Mon, 06 Nov 2023 19:58:32 +0000 From: bugzilla-noreply@freebsd.org To: fs@FreeBSD.org Subject: [Bug 207022] stat() 4 to 16 times slower on FreeBSD/UFS than on Linux/Ext4 Message-ID: <bug-207022-3630-EQJP0FUv4b@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-207022-3630@https.bugs.freebsd.org/bugzilla/> References: <bug-207022-3630@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D207022 --- Comment #16 from Ed Maste <emaste@freebsd.org> --- (In reply to Dmitry Chagin from comment #15) In particular, > I did some benching by running 20 processes in parallel, each doing stat > on a tree of 1 million files (one tree per proc, 1000 dirs x 1000 files, > so 20 mln inodes in total). Box had 24 cores and 24G RAM. >=20 > Best times: > Linux: 7.60s user 1306.90s system 1863% cpu 1:10.55 total > FreeBSD: 3.49s user 345.12s system 1983% cpu 17.573 total > OpenBSD: 5.01s user 6463.66s system 2000% cpu 5:23.42 total > DragonflyBSD: 11.73s user 1316.76s system 1023% cpu 2:09.78 total > OmniosCE: 9.17s user 516.53s system 1550% cpu 33.905 total >From https://lore.kernel.org/linux-fsdevel/20231019155958.7ek7oyljs6y44ah7@= f/ --=20 You are receiving this mail because: You are the assignee for the bug.=
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