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Messages in this thread Complete thread (EXPERIMENTAL) |
Here are the results of comparison of kernel 2.5.53 and 2.5.52. 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 (as compared to 2.5.52) APPRXIMATE % change ------------------------------------------------------------- rate (megabytes per second) 10% increase CPU % utilization 10% increase Average Latency 15% decrease Maximum latency 20+ % decrease CPU efficiency less than 5% increase -------------------------------------------------------------Here are the complete results. *************************************************************** TIObench kernel 2.5.53 ***************************************************************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 loadSequential 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 9.79 5.844% 10.318 849.54 0.00000 0.00000 168Random 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 0.53 0.747% 199.206 829.67 0.00000 0.00000 71Sequential 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 18.47 34.87% 3.460 23116.35 0.05312 0.00000 53Random 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 0.80 1.154% 1.692 2037.52 0.00000 0.00000 69Aniruddha Marathe WIPRO Technologies, India aniruddha.marathe@wipro.com +91-80-5502001 to 2008 extn 5092 | ||||||||||
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