-------------------------------------------------------------
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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