[parisc-linux] New 53c700 driver preformance evaluation
Daniel Engstrom
5116@telia.com
Sun, 21 Oct 2001 16:19:44 +0200
Hi,
When I got the new driver running I also did some more bonnie runs with the
following drivers:
2.4.9-pa32 with the old driver and disconnects disbled
2.4.9-pa61 with the new driver and tagged-queueing disabled
HPUX 10.20
I also did one test with putc and getc changed to the unlocked versions
to see what impact the thread safety had. It was large.
I wonder if the lower speed for block I/O with the new driver is due to the
disabled disconnects?
/Daniel
--------Sequential Output-------- ---Sequential Input--- --Random--
-Per Char- --Block--- -Rewrite--- -Per Char- --Block---- --Seeks----
Machine MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU /sec %CPU
pa32_1 100 313 99.7 3682 68.9 1162 37.5 253 94.9 2545 43.7 75.5 11.9
pa32_2 100 314 100.0 3650 68.3 1175 38.0 252 94.8 2548 43.5 74.1 12.1
pa32_3 100 314 100.0 3641 67.9 1185 38.1 252 94.7 2567 43.2 71.9 12.0
pa61_1 100 314 100.0 2839 51.6 971 32.0 252 95.1 2465 42.5 72.5 11.5
pa61_2 100 313 99.7 2871 53.8 996 33.3 252 94.6 2478 43.0 63.3 10.1
pa61_3 100 313 100.0 2865 52.3 998 32.5 251 94.3 2484 43.2 69.3 11.1
pa61ul 100 1373 97.8 2941 53.7 997 32.4 993 71.1 2444 42.3 67.2 11.4
hpux_1 100 597 98.3 2882 38.4 1530 31.0 405 96.9 3644 41.9 72.8 13.4
hpux_2 100 594 98.4 2930 36.6 1526 28.5 403 96.8 3625 39.3 72.8 13.3
hpux_3 100 599 98.4 2883 37.1 1541 29.9 407 97.2 3646 41.7 72.0 13.1
--