7.1RのISOファイルが公開されているのでとりあえず落としてきてESXiにインストールしてみた。
同じ構成の仮想マシンを2つ用意して7.0と7.1をインストールしてsysbenchを走らせてみたんだけど、ちょっと気になる結果が出たので貼っておきます。
7.1はスレッドの結果が7.0に比べて3倍くらい高いなー。ちなみに環境は物理的にはPentium D 2.8GHz/4GB それぞれの仮想マシンは仮想CPU1コアと、256MBのメモリを割り当ててあります。
freebsd70# sysbench --test=cpu run
sysbench v0.4.8: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 1
Doing CPU performance benchmark
Threads started!
Done.
Maximum prime number checked in CPU test: 10000
Test execution summary:
total time: 44.1824s
total number of events: 10000
total time taken by event execution: 43.9577
per-request statistics:
min: 0.0040s
avg: 0.0044s
max: 0.0127s
approx. 95 percentile: 0.0048s
Threads fairness:
events (avg/stddev): 10000.0000/0.00
execution time (avg/stddev): 43.9577/0.00
freebsd70# sysbench --test=threads run
sysbench v0.4.8: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 1
Doing thread subsystem performance test
Thread yields per test: 1000 Locks used: 8
Threads started!
Done.
Test execution summary:
total time: 191.4933s
total number of events: 10000
total time taken by event execution: 191.2651
per-request statistics:
min: 0.0182s
avg: 0.0191s
max: 0.0694s
approx. 95 percentile: 0.0212s
Threads fairness:
events (avg/stddev): 10000.0000/0.00
execution time (avg/stddev): 191.2651/0.00
freebsd71# sysbench --test=cpu run
sysbench v0.4.8: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 1
Doing CPU performance benchmark
Threads started!
Done.
Maximum prime number checked in CPU test: 10000
Test execution summary:
total time: 42.7779s
total number of events: 10000
total time taken by event execution: 42.6996
per-request statistics:
min: 0.0036s
avg: 0.0043s
max: 0.0111s
approx. 95 percentile: 0.0046s
Threads fairness:
events (avg/stddev): 10000.0000/0.00
execution time (avg/stddev): 42.6996/0.00
freebsd71# sysbench --test=threads run
sysbench v0.4.8: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 1
Doing thread subsystem performance test
Thread yields per test: 1000 Locks used: 8
Threads started!
Done.
Test execution summary:
total time: 65.2895s
total number of events: 10000
total time taken by event execution: 65.2114
per-request statistics:
min: 0.0061s
avg: 0.0065s
max: 0.0260s
approx. 95 percentile: 0.0070s
Threads fairness:
events (avg/stddev): 10000.0000/0.00
execution time (avg/stddev): 65.2114/0.00




