月額1,450円(税込)でメモリ2GBを利用可能、WebARENAの新サービス「VPS エントリー」の性能をベンチマークでチェック 3ページ

付録:UnixBenchおよびFS-Mark、Threaded I/O testerによるベンチマークテスト結果の詳細

リストA UnixBenchの実行結果

========================================================================
   BYTE UNIX Benchmarks (Version 5.1.3)

   System: localhost.localdomain: GNU/Linux
   OS: GNU/Linux -- 2.6.18-274.7.1.el5.028stab095.1 -- #1 SMP Mon Oct 24 20:49:24 MSD 2011
   Machine: x86_64 (x86_64)
   Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: QEMU Virtual CPU version (cpu64-rhel5) (6930.6 bogomips)
          x86-64, MMX, Physical Address Ext, SYSCALL/SYSRET
   19:36:07 up 27 min,  1 user,  load average: 0.03, 0.11, 0.08; runlevel

------------------------------------------------------------------------
Benchmark Run: Wed Apr 11 2012 19:36:07 - 20:04:11
1 CPU in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       20431687.0 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     4114.7 MWIPS (9.8 s, 7 samples)
Execl Throughput                               4092.5 lps   (29.7 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1013831.4 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          288737.6 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1716473.5 KBps  (30.0 s, 2 samples)
Pipe Throughput                             2636180.0 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 451654.1 lps   (10.0 s, 7 samples)
Process Creation                              11519.4 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   5439.7 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    750.2 lpm   (60.1 s, 2 samples)
System Call Overhead                        4948828.8 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   20431687.0   1750.8
Double-Precision Whetstone                       55.0       4114.7    748.1
Execl Throughput                                 43.0       4092.5    951.7
File Copy 1024 bufsize 2000 maxblocks          3960.0    1013831.4   2560.2
File Copy 256 bufsize 500 maxblocks            1655.0     288737.6   1744.6
File Copy 4096 bufsize 8000 maxblocks          5800.0    1716473.5   2959.4
Pipe Throughput                               12440.0    2636180.0   2119.1
Pipe-based Context Switching                   4000.0     451654.1   1129.1
Process Creation                                126.0      11519.4    914.2
Shell Scripts (1 concurrent)                     42.4       5439.7   1283.0
Shell Scripts (8 concurrent)                      6.0        750.2   1250.3
System Call Overhead                          15000.0    4948828.8   3299.2
                                                                   ========
System Benchmarks Index Score                                        1549.0

リストB FS-Markの実行結果全文

$ ./fs_mark -d ./tmp -s 1048576 -n 1000

#  ./fs_mark  -d  ./tmp  -s  1048576  -n  1000
#       Version 3.3, 1 thread(s) starting at Thu Apr 12 17:59:45 2012
#       Sync method: INBAND FSYNC: fsync() per file in write loop.
#       Directories:  no subdirectories used
#       File names: 40 bytes long, (16 initial bytes of time stamp with 24 random bytes at end of name)
#       Files info: size 1048576 bytes, written with an IO size of 16384 bytes per write
#       App overhead is time in microseconds spent in the test not doing file writing related system calls.

FSUse%        Count         Size    Files/sec     App Overhead
     9         1000      1048576         51.8            48004
$ ./fs_mark -d ./tmp -s 1048576 -n 1000

#  ./fs_mark  -d  ./tmp  -s  1048576  -n  1000
#       Version 3.3, 1 thread(s) starting at Thu Apr 12 18:00:16 2012
#       Sync method: INBAND FSYNC: fsync() per file in write loop.
#       Directories:  no subdirectories used
#       File names: 40 bytes long, (16 initial bytes of time stamp with 24 random bytes at end of name)
#       Files info: size 1048576 bytes, written with an IO size of 16384 bytes per write
#       App overhead is time in microseconds spent in the test not doing file writing related system calls.

FSUse%        Count         Size    Files/sec     App Overhead
     9         1000      1048576         54.9            46959
$ ./fs_mark -d ./tmp -s 1048576 -n 1000

#  ./fs_mark  -d  ./tmp  -s  1048576  -n  1000
#       Version 3.3, 1 thread(s) starting at Thu Apr 12 18:00:45 2012
#       Sync method: INBAND FSYNC: fsync() per file in write loop.
#       Directories:  no subdirectories used
#       File names: 40 bytes long, (16 initial bytes of time stamp with 24 random bytes at end of name)
#       Files info: size 1048576 bytes, written with an IO size of 16384 bytes per write
#       App overhead is time in microseconds spent in the test not doing file writing related system calls.

FSUse%        Count         Size    Files/sec     App Overhead
     9         1000      1048576         56.6            49490

リストC Threaded I/O testerの実行結果全文

$ ./tiotest -f 32 -t 32
Tiotest results for 32 concurrent io threads:
,----------------------------------------------------------------------.
| Item                  | Time     | Rate         | Usr CPU  | Sys CPU |
+-----------------------+----------+--------------+----------+---------+
| Write        1024 MBs |    8.1 s | 126.432 MB/s |  20.5 %  | 689.8 % |
| Random Write  125 MBs |    0.3 s | 383.259 MB/s |   9.2 %  | 624.2 % |
| Read         1024 MBs |    0.3 s | 3021.175 MB/s |   5.0 %  |  93.8 % |
| Random Read   125 MBs |    0.1 s | 2394.315 MB/s |   7.7 %  |  82.4 % |
`----------------------------------------------------------------------'
Tiotest latency results:
,-------------------------------------------------------------------------.
| Item         | Average latency | Maximum latency | % >2 sec | % >10 sec |
+--------------+-----------------+-----------------+----------+-----------+
| Write        |        0.299 ms |     1676.196 ms |  0.00000 |   0.00000 |
| Random Write |        0.009 ms |       40.873 ms |  0.00000 |   0.00000 |
| Read         |        0.001 ms |        0.393 ms |  0.00000 |   0.00000 |
| Random Read  |        0.001 ms |        0.183 ms |  0.00000 |   0.00000 |
|--------------+-----------------+-----------------+----------+-----------|
| Total        |        0.134 ms |     1676.196 ms |  0.00000 |   0.00000 |
`--------------+-----------------+-----------------+----------+-----------'

$ ./tiotest -f 32 -t 32
Tiotest results for 32 concurrent io threads:
,----------------------------------------------------------------------.
| Item                  | Time     | Rate         | Usr CPU  | Sys CPU |
+-----------------------+----------+--------------+----------+---------+
| Write        1024 MBs |    7.0 s | 145.984 MB/s |  36.1 %  | 1454.8 % |
| Random Write  125 MBs |    0.3 s | 440.749 MB/s |  20.8 %  | 1015.3 % |
| Read         1024 MBs |    0.3 s | 3207.578 MB/s |   7.2 %  |  92.4 % |
| Random Read   125 MBs |    0.1 s | 2261.829 MB/s |   7.2 %  |  81.4 % |
`----------------------------------------------------------------------'
Tiotest latency results:
,-------------------------------------------------------------------------.
| Item         | Average latency | Maximum latency | % >2 sec | % >10 sec |
+--------------+-----------------+-----------------+----------+-----------+
| Write        |        0.259 ms |     1414.753 ms |  0.00000 |   0.00000 |
| Random Write |        0.036 ms |      112.174 ms |  0.00000 |   0.00000 |
| Read         |        0.001 ms |        0.460 ms |  0.00000 |   0.00000 |
| Random Read  |        0.001 ms |        0.197 ms |  0.00000 |   0.00000 |
|--------------+-----------------+-----------------+----------+-----------|
| Total        |        0.118 ms |     1414.753 ms |  0.00000 |   0.00000 |
`--------------+-----------------+-----------------+----------+-----------'

$ ./tiotest -f 32 -t 32
Tiotest results for 32 concurrent io threads:
,----------------------------------------------------------------------.
| Item                  | Time     | Rate         | Usr CPU  | Sys CPU |
+-----------------------+----------+--------------+----------+---------+
| Write        1024 MBs |    7.9 s | 129.394 MB/s |  29.9 %  | 997.1 % |
| Random Write  125 MBs |    0.2 s | 597.083 MB/s |  88.4 %  | 899.3 % |
| Read         1024 MBs |    0.3 s | 3164.000 MB/s |  14.2 %  | 181.7 % |
| Random Read   125 MBs |    0.1 s | 2209.300 MB/s |   3.5 %  |  95.4 % |
`----------------------------------------------------------------------'
Tiotest latency results:
,-------------------------------------------------------------------------.
| Item         | Average latency | Maximum latency | % >2 sec | % >10 sec |
+--------------+-----------------+-----------------+----------+-----------+
| Write        |        0.743 ms |     5752.986 ms |  0.01030 |   0.00000 |
| Random Write |        0.052 ms |      129.983 ms |  0.00000 |   0.00000 |
| Read         |        0.002 ms |      313.623 ms |  0.00000 |   0.00000 |
| Random Read  |        0.002 ms |        0.072 ms |  0.00000 |   0.00000 |
|--------------+-----------------+-----------------+----------+-----------|
| Total        |        0.335 ms |     5752.986 ms |  0.00459 |   0.00000 |
`--------------+-----------------+-----------------+----------+-----------'