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詳細: vMbox: $20/年/2GB メモリ/50GB スペース/2TB トラフィック/5 IP/OpenVZ/ロサンゼルス
5 つの IP で年間 20 ドル、これはかなりお得です。 1. システム情報、帯域幅、I/Oテスト CPU model : Intel(R) Xeon(R) CPU E5620 @ 2.40GHz Number of cores : 4 CPU frequency : 2401.000 MHz Total size of Disk : 50.0 GB (0.5 GB Used) Total amount of Mem : 2048 MB (8 MB Used) Total amount of Swap : 0 MB (0 MB Used) System uptime : 0 days 0 hour 1 min Load average : 0.00, 0.00, 0.00 OS : CentOS 7.2.1511 Arch : x86_64 (64 Bit) Kernel : 2.6.32-042stab127.2 Virt : openvz ---------------------------------------------------------------------- I/O speed( 32M ) : 141 MB/s I/O speed( 256M ) : 160 MB/s I/O speed( 2G ) : 29.5 MB/s Average I/O speed : 110.2 MB/s ---------------------------------------------------------------------- Node Name Upload Speed Download Speed Latency Normal Node 234.01 Mbit/s 789.02 Mbit/s 2.735 ms Xiangyang CT 3.74 Mbit/s 24.03 Mbit/s 350.3 ms Chengdu CT 4.36 Mbit/s 18.01 Mbit/s 304.251 ms Xi'an CU 3.87 Mbit/s 19.56 Mbit/s 577.943 ms Shanghai CU 0.83 Mbit/s 6.97 Mbit/s 432.972 ms Chongqing CU 5.86 Mbit/s 15.71 Mbit/s 306.845 ms Xi'an CM 69.80 Mbit/s 128.39 Mbit/s 195.923 ms Shanghai CM 8.06 Mbit/s 20.56 Mbit/s 245.741 ms Chengdu CM 7.21 Mbit/s 26.74 Mbit/s 290.564 ms ---------------------------------------------------------------------- Total time : 5 min 35 sec Current time : 2018-04-14 14:59:05 Finished！
2. アップロード/ダウンロード帯域幅テスト Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by Speedtest.net (Los Angeles, CA) [0.70 km]: 3.124 ms Testing download speed................................................................................ Download: 263.63 Mbit/s Testing upload speed................................................................................................ Upload: 97.93 Mbit/s
3. 国内アクセス速度
4. ハードディスクI/Oパフォーマンステスト dd if=/dev/zero of=test bs=64k count=4k oflag=dsync 4096+0 records in 4096+0 records out 268435456 bytes (268 MB) copied, 72.8925 s, 3.7 MB/s
5. Unixベンチ Benchmark Run: Sat Apr 14 2018 15:06:43 - 15:35:00 4 CPUs in system; running 1 parallel copy of tests Dhrystone 2 using register variables 23983568.1 lps (10.0 s, 7 samples) Double-Precision Whetstone 3211.8 MWIPS (9.9 s, 7 samples) Execl Throughput 2163.0 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 275959.7 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 94350.2 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 785669.5 KBps (30.0 s, 2 samples) Pipe Throughput 607571.3 lps (10.0 s, 7 samples) Pipe-based Context Switching 102401.4 lps (10.0 s, 7 samples) Process Creation 5787.7 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 2555.0 lpm (60.1 s, 2 samples) Shell Scripts (8 concurrent) 1079.7 lpm (60.0 s, 2 samples) System Call Overhead 520445.1 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 23983568.1 2055.1 Double-Precision Whetstone 55.0 3211.8 584.0 Execl Throughput 43.0 2163.0 503.0 File Copy 1024 bufsize 2000 maxblocks 3960.0 275959.7 696.9 File Copy 256 bufsize 500 maxblocks 1655.0 94350.2 570.1 File Copy 4096 bufsize 8000 maxblocks 5800.0 785669.5 1354.6 Pipe Throughput 12440.0 607571.3 488.4 Pipe-based Context Switching 4000.0 102401.4 256.0 Process Creation 126.0 5787.7 459.3 Shell Scripts (1 concurrent) 42.4 2555.0 602.6 Shell Scripts (8 concurrent) 6.0 1079.7 1799.6 System Call Overhead 15000.0 520445.1 347.0 ======== System Benchmarks Index Score 661.5 ------------------------------------------------------------------------ Benchmark Run: Sat Apr 14 2018 15:35:00 - 16:03:37 4 CPUs in system; running 4 parallel copies of tests Dhrystone 2 using register variables 86615043.0 lps (10.1 s, 7 samples) Double-Precision Whetstone 12466.2 MWIPS (9.9 s, 7 samples) Execl Throughput 9037.4 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 368732.1 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 40801.6 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 573102.9 KBps (30.4 s, 2 samples) Pipe Throughput 2287600.4 lps (10.0 s, 7 samples) Pipe-based Context Switching 455493.8 lps (10.0 s, 7 samples) Process Creation 17896.2 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 9941.6 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 778.6 lpm (60.1 s, 2 samples) System Call Overhead 1777177.6 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 86615043.0 7422.0 Double-Precision Whetstone 55.0 12466.2 2266.6 Execl Throughput 43.0 9037.4 2101.7 File Copy 1024 bufsize 2000 maxblocks 3960.0 368732.1 931.1 File Copy 256 bufsize 500 maxblocks 1655.0 40801.6 246.5 File Copy 4096 bufsize 8000 maxblocks 5800.0 573102.9 988.1 Pipe Throughput 12440.0 2287600.4 1838.9 Pipe-based Context Switching 4000.0 455493.8 1138.7 Process Creation 126.0 17896.2 1420.3 Shell Scripts (1 concurrent) 42.4 9941.6 2344.7 Shell Scripts (8 concurrent) 6.0 778.6 1297.7 System Call Overhead 15000.0 1777177.6 1184.8 ======== System Benchmarks Index Score 1449.4
6. パケットロステスト Ping from 192.168.43.94 to 204.44.xxx.xxx ============================================================================== 04/14 20:02:56.024 Ping to 204.44.xxx.xxx with 32 bytes of data and 32 of TTL: 04/14 20:02:56.263 PingMin #1 Reply 32 bytes from 204.44.xxx.xxx: time=235ms TTL=51, ave=235.00ms 04/14 20:02:57.235 PingMin #2 Reply 32 bytes from 204.44.xxx.xxx: time=213ms TTL=51, ave=224.00ms 04/14 20:03:01.235 PingMin #6 Reply 32 bytes from 204.44.xxx.xxx: time=212ms TTL=51, ave=221.33ms 04/14 20:03:03.232 PingMin #8 Reply 32 bytes from 204.44.xxx.xxx: time=211ms TTL=51, ave=219.75ms 04/14 20:03:06.218 PingMin #11 Reply 32 bytes from 204.44.xxx.xxx: time=202ms TTL=51, ave=217.55ms 04/14 20:03:08.765 超時#13 *****(32 bytes) 請求超時。 04/14 20:03:15.765 超時#20 *****(32 bytes) 請求超時。 04/14 20:03:22.217 PingMin #27 Reply 32 bytes from 204.44.xxx.xxx: time=199ms TTL=51, ave=213.04ms 04/14 20:03:43.765 超時#48 *****(32 bytes) 請求超時。 04/14 20:04:35.232 === 100 有效發送, 97 接收, 3.00% 丟失, 212.93ms 平均值=== --- 結果& 統計信息------------------------------------------------------開始時間: 2018/04/14 20:02:56經過時間: 000:01:39結束時間: 2018/04/14 20:04:35 ---------------- 100 總計發送0 無效接收(除了超時的其它錯誤) ---------------- 100 有效發送97 有效接收3 timed out (3.00% 丟失) Ping 最小值199ms, 最大值235ms, 平均值212.93ms
7. ルート追跡<br /> 通信
中国聯通
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