[BENCHMARK] 5.53 - mm2 TIObench results.

Aniruddha M Marathe (aniruddha.marathe@wipro.com)
Tue, 31 Dec 2002 15:13:51 +0530


Hi,
Here are the results of comparison of kernel 2.5.53-mm2 and 2.5.53-mm1.
on TIObench. key findings are listed in the table. Values in the table indicate approximate percentage change with respect to previous result. Please see the mail in full window to see the formatted results.

-------------------------------------------------------------
test 2.5.53 with mm2 (as compared to
2.5.53-mm1) APPRXIMATE % change
-------------------------------------------------------------
rate (megabytes per second) 7to 8% decrease
CPU % utilization apprx 10 % decrease
Average Latency 15% increase
Maximum latency 10% increase
CPU efficiency 10% decrease
-------------------------------------------------------------

Here are the complete results.
***************************************************************
TIObench
kernel 2.5.53-mm2
***************************************************************
No size specified, using 252 MB

Unit information
================
File size = megabytes
Blk Size = bytes
Rate = megabytes per second
CPU% = percentage of CPU used during the test
Latency = milliseconds
Lat% = percent of requests that took longer than X seconds
CPU Eff = Rate divided by CPU% - throughput per cpu load

Sequential Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.5.53 252 4096 10 8.27 6.104% 13.685 1395.01 0.00000 0.00000 136

Random Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.5.53 252 4096 10 0.42 0.773% 260.404 1529.97 0.00000 0.00000 54

Sequential Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.5.53 252 4096 10 16.58 32.85% 4.373 17555.17 0.05469 0.00000 50

Random Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.5.53 252 4096 10 0.76 1.148% 2.491 1969.71 0.00000 0.00000 66
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