tiobench.jfs comparison
of
2.5.70 vs 2.5.70-bk15


Results:Random Read Throughput (Graph)
                                     tolerance = 0.00 + 3.00% of 2.5.70
                 2.5.70  2.5.70-bk15
   Threads      MBs/sec      MBs/sec    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1       203.14       199.13    -1.97        -4.01         6.09 
        16       467.39       473.20     1.24         5.81        14.02 
        64       435.20       429.97    -1.20        -5.23        13.06 

Results:Random Read CPU (Graph)
                                     tolerance = 0.00 + 3.00% of 2.5.70
                 2.5.70  2.5.70-bk15
   Threads         %CPU         %CPU    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1       99.18%       99.26%     0.08         0.08         2.98 
        16       761.4%       755.7%    -0.75        -5.70        22.84 
        64       704.5%       697.2%    -1.04        -7.30        21.14 

Results:Sequential Read Throughput (Graph)
                                     tolerance = 0.00 + 3.00% of 2.5.70
                 2.5.70  2.5.70-bk15
   Threads      MBs/sec      MBs/sec    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1       207.79       205.66    -1.03        -2.13         6.23 
        16       489.99       490.54     0.11         0.55        14.70 
        64       492.47       493.20     0.15         0.73        14.77 

Results:Sequential Read CPU (Graph)
                                     tolerance = 0.00 + 3.00% of 2.5.70
                 2.5.70  2.5.70-bk15
   Threads         %CPU         %CPU    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1       99.98%       99.97%    -0.01        -0.01         3.00 
        16       763.7%       764.8%     0.14         1.10        22.91 
        64       786.9%       786.1%    -0.10        -0.80        23.61 

Results:Random Write Throughput (Graph)
                                     tolerance = 0.10 + 3.00% of 2.5.70
                 2.5.70  2.5.70-bk15
   Threads      MBs/sec      MBs/sec    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1         1.94         1.94     0.00         0.00         0.16 
        16         1.77         1.72    -2.82        -0.05         0.15 
        64         1.55         1.57     1.29         0.02         0.15 

Results:Random Write CPU (Graph)
                                     tolerance = 1.00 + 3.00% of 2.5.70
                 2.5.70  2.5.70-bk15
   Threads         %CPU         %CPU    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1       1.195%       1.203%     0.67         0.01         1.04 
        16       3.152%       3.093%    -1.87        -0.06         1.09 
        64       2.964%       3.058%     3.17         0.09         1.09 

Results:Sequential Write Throughput (Graph)
                                     tolerance = 1.00 + 3.00% of 2.5.70
                 2.5.70  2.5.70-bk15
    Theads      MBs/sec      MBs/sec    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1        41.86        41.15    -1.70        -0.71         2.26 
        16        37.06        37.34     0.76         0.28         2.11 
        64        32.60        32.38    -0.67        -0.22         1.98 

Results:Sequential Write CPU (Graph)
                                     tolerance = 1.00 + 3.00% of 2.5.70
                 2.5.70  2.5.70-bk15
    Theads         %CPU         %CPU    %diff         diff    tolerance
---------- ------------ ------------ -------- ------------ ------------
         1       35.75%       34.88%    -2.43        -0.87         2.07 
        16       90.12%       94.51%     4.87         4.39         3.70  * 
        64       109.7%       109.1%    -0.55        -0.60         4.29