Date: Wed, 10 Feb 2016 01:28:37 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-fs@FreeBSD.org Subject: [Bug 207022] stat() 4 to 16 times slower on FreeBSD/UFS than on Linux/Ext4 Message-ID: <bug-207022-3630-h5Ly063xxB@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=207022 --- Comment #13 from Steven Hartland <smh@FreeBSD.org> --- How much time is this really using when testing here with == gen == perl -e 'for (1..4200) {my $file = "file$_";open(my $fh, ">", $file) or die "cannot open > $file: $!";}' /== gen == == bin == #include <sys/types.h> #include <sys/stat.h> #include <unistd.h> #include <stdio.h> #include <err.h> #include <sysexits.h> int main(int argc, char* argv[]) { struct stat buf; char name[1024]; int i; for (i = 1; i <= 4200; i++) { sprintf(name, "file%d", i); if (stat(name, &buf) != 0) { printf("Tested %d files\n", i - 1); err(EX_OSERR, NULL); } } printf("Tested %d files\n", i - 1); } /== bin == I'm seeing: /usr/bin/time ./test Tested 4201 files 0.00 real 0.00 user 0.00 sys -- You are receiving this mail because: You are the assignee for the bug.help
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