From: Grant Miner <mine0057@mrs.umn.edu>
To: reiserfs-list@namesys.com
Subject: r4 v. ext3, quick speed vs. cpu experiments
Date: Tue, 05 Aug 2003 17:06:12 -0500 [thread overview]
Message-ID: <3F302A54.2050204@mrs.umn.edu> (raw)
"mozilla-1.5a.tar" is mozilla 1.5alpha source tar, uncompressed.
Partition mkfs.ext3 or mkfs.reiser4 --keys=SHORT is run before each run.
Linux is 2.6.0-test2.
untar mozilla-1.5a.tar (file is on a reiser3 partition):
ext3: 17.64s 28% cpu
reiser4: 10.79s 67% cpu
sum: reiser4 0.61x time, 2.39x cpu
cp -a mozilla-src mozilla-src-copy, same partition:
ext3: 0:56.35sec 11% cpu
reiser4: 0:16.50 55% cpu
sum: reiser4 0.29x time, 5x cpu
tar c mozilla-src > mozilla.tar, same partition:
ext3: 0:36.47sec 10%cpu
reiser4: 0:16.90sec 25%cpu
sum: reiser4 0.46x time, 2.5x cpu
i'm impressed!
next reply other threads:[~2003-08-05 22:06 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-05 22:06 Grant Miner [this message]
2003-08-05 21:08 ` r4 v. ext3, quick speed vs. cpu experiments Szakacsits Szabolcs
2003-08-05 22:49 ` Brandon Low
2003-08-05 21:35 ` Szakacsits Szabolcs
2003-08-05 23:04 ` Brandon Low
2003-08-06 20:30 ` Matthias Andree
2003-08-05 23:28 ` Grant Miner
2003-08-05 23:46 ` Hans Reiser
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