[BENCHMARK] TIObench 2.5.54 mm2

Aniruddha M Marathe (aniruddha.marathe@wipro.com)
Fri, 3 Jan 2003 14:41:25 +0530

Hi,
Here are the results of comparison of kernel 2.5.54mm2 and 2.5.54.
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 2.5.54mm2 (as compared to
2.5.54) APPROXIMATE % change
-------------------------------------------------------------
rate (megabytes per second) 15% increase
CPU % utilization almost no change
Average Latency 15 % decrease
Maximum latency around 10% increase
CPU efficiency 10% increase
-------------------------------------------------------------

Full results
****************************************************************
2.5.54 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
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.5.54 252 4096 10 8.63 5.345% 12.366 1410.18 0.00000 0.00000 161

Random Reads
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.5.54 252 4096 10 0.52 0.951% 202.232 1218.11 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
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.5.54 252 4096 10 19.36 39.17% 3.193 17212.21 0.05312 0.00000 49

Random Writes
File Blk Num Avg Maximum Lat% Lat% CPU
Identifier Size Size Thr Rate (CPU%) Latency Latency >2s >10s Eff
---------------------------- ------ ----- --- ------ ------ --------- ----------- -------- -------- -----
2.5.54 252 4096 10 0.79 0.958% 1.478 1684.34 0.00000 0.00000 82

Aniruddha Marathe
WIPRO Technologies, India
aniruddha.marathe@wipro.com
+91-80-5502001 to 2008 extn 5092

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