Date: Fri, 10 Aug 2018 12:03:43 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 230491] stat(1): Improve performance with getpwuid() and getgrgid() caching Message-ID: <bug-230491-227-Tu3iQfOO8M@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-230491-227@https.bugs.freebsd.org/bugzilla/> References: <bug-230491-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D230491 --- Comment #2 from Thomas Hurst <tom@hur.st> --- The built-in caching doesn't seem useful for this case. Enabling it result= s in a test run creating this unfortunate entry in top: 63957 root 9 52 0 24000K 4696K uwait 19 9:15 268.91% ns= cd and actually *slows down* stat(1) in my tests - /usr/src goes from 22 secon= ds to almost 90, and my CVS repository scan goes from 55 seconds to 2 minutes. --=20 You are receiving this mail because: You are the assignee for the bug.=
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