From: Paul Venezia <pvenezia@jpj.net>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: I/O issues, iowait problems, 2.4 v 2.6
Date: 11 Nov 2003 00:29:49 -0500 [thread overview]
Message-ID: <1068528589.22809.153.camel@soul.jpj.net> (raw)
In-Reply-To: <20031110205443.6422259f.akpm@osdl.org>
On Mon, 2003-11-10 at 23:54, Andrew Morton wrote:
> OK, the IO rates are obviously very poor, and the context switch rate is
> suspicious as well. Certainly, testing with the single disk would help.
I pulled the secondary, reconfigured to single drives and rebooted. All
is now well, performance is right where it should be.
0 0 0 1475924 7052 42384 0 0 0 0 1015 6
0 0 0 1475284 7076 42360 0 0 0 156 1041 311
0 0 0 1475284 7076 42360 0 0 0 0 1016 12
0 0 0 1475284 7076 42360 0 0 0 0 1026 30
2 0 0 1252628 7300 258852 0 0 8 37240 1157 119
0 3 0 1027284 7524 478064 0 0 8 66016 1441 317
1 3 0 818132 7728 682948 0 0 4 70752 1439 202
1 3 0 593236 7944 901760 0 0 4 64576 1452 92
0 4 0 531412 8008 961876 0 0 4 63680 1434 97
1 3 0 455604 8084 1035648 0 0 4 69312 1464 103
0 4 0 388148 8148 1101272 0 0 0 66328 1442 141
0 4 0 308172 8228 1179120 0 0 4 69964 1446 100
0 5 0 257548 8280 1228436 0 0 4 67548 1460 148
1 2 0 195340 8356 1288948 0 0 0 63444 1452 291
0 5 0 115532 8436 1367884 0 0 4 73896 1448 319
-Paul
next prev parent reply other threads:[~2003-11-11 5:40 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-11 2:53 Paul Venezia
2003-11-11 3:22 ` Linus Torvalds
2003-11-11 3:54 ` Andrew Morton
2003-11-11 4:02 ` Paul Venezia
2003-11-11 4:28 ` Andrew Morton
2003-11-11 4:22 ` Paul Venezia
2003-11-11 4:24 ` Paul Venezia
2003-11-11 4:54 ` Andrew Morton
2003-11-11 4:55 ` Paul Venezia
2003-11-11 5:44 ` Linus Torvalds
2003-11-11 5:13 ` Paul Venezia
2003-11-11 5:29 ` Paul Venezia [this message]
2003-11-11 5:50 ` Andrew Morton
2003-11-11 6:04 ` Paul Venezia
2003-11-11 5:36 ` Linus Torvalds
2003-11-11 4:12 ` Paul Venezia
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