14/03/02 10:30:43.45 0.net
./tiotest -f 1024 -b 4096
Tiotest results for 4 concurrent io threads:
,----------------------------------------------------------------------.
| Item | Time | Rate | Usr CPU | Sys CPU |
+-----------------------+----------+--------------+----------+---------+
| Write 4096 MBs | 4.0 s | 1021.012 MB/s | 14.5 % | 795.0 % |
| Random Write 16 MBs | 0.2 s | 71.927 MB/s | 18.4 % | 185.0 % |
| Read 4096 MBs | 3.1 s | 1331.822 MB/s | 50.0 % | 733.9 % |
| Random Read 16 MBs | 0.3 s | 60.839 MB/s | 86.8 % | 140.2 % |
`----------------------------------------------------------------------'
Tiotest latency results:
,-------------------------------------------------------------------------.
| Item | Average latency | Maximum latency | % >2 sec | % >10 sec |
+--------------+-----------------+-----------------+----------+-----------+
| Write | 0.014 ms | 304.379 ms | 0.00000 | 0.00000 |
| Random Write | 0.007 ms | 2.141 ms| 0.00000 | 0.00000 |
| Read | 0.011 ms | 14.123 ms | 0.00000 | 0.00000 |
| Random Read | 0.253 ms | 1.579 ms| 0.00000 | 0.00000 |
|--------------+-----------------+-----------------+----------+-----------|
| Total | 0.013 ms | 304.379 ms | 0.00000 | 0.00000 |
`--------------+-----------------+-----------------+----------+-----------'
>>753帯域幅の求め方とかはよくわからないのでtiotestの結果を貼っておきます