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 | `--------------+-----------------+-----------------+----------+-----------'