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詳細: Hostons: 月額 3 ドル/1GB メモリ/10GB SSD スペース/無制限トラフィック/200Mbps/KVM/ロサンゼルスでは 1Gbps の帯域幅を一時的にテストしており、標準は 100Mbps です。 1. システム情報、帯域幅、I/Oテスト CPU model : QEMU Virtual CPU version (cpu64-rhel6) Number of cores : 1 CPU frequency : 2792.998 MHz Total size of Disk : 4.7 GB (1.6 GB Used) Total amount of Mem : 488 MB (183 MB Used) Total amount of Swap : 255 MB (4 MB Used) System uptime : 0 days 0 hour 2 min Load average : 1.41, 0.48, 0.17 OS : CentOS 7.5.1804 Arch : x86_64 (64 Bit) Kernel : 3.10.0-693.11.6.el7.x86_64 Virt : kvm ---------------------------------------------------------------------- I/O speed( 32M ) : 198 MB/s I/O speed( 256M ) : 319 MB/s I/O speed( 2G ) : 581 MB/s Average I/O speed : 366.0 MB/s ---------------------------------------------------------------------- Node Name Upload Speed Download Speed Latency Normal Node 29.01 Mbit/s 26.92 Mbit/s 245.976 ms Xiangyang CT 74.77 Mbit/s 155.60 Mbit/s 260.475 ms Shanghai CT 70.45 Mbit/s 26.94 Mbit/s 164.942 ms Chengdu CT 89.16 Mbit/s 138.20 Mbit/s 625.93 ms Xi'an CU 41.32 Mbit/s 74.53 Mbit/s 274.487 ms Shanghai CU 16.73 Mbit/s 92.36 Mbit/s 168.676 ms Chongqing CU 26.46 Mbit/s 23.47 Mbit/s 203.846 ms
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 Viewqwest Pte Ltd (Singapore) [7.42 km]: 266.991 ms Testing download speed.................................... Download: 28.79 Mbit/s Testing upload speed...................................... Upload: 96.45 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, 5.22254 s, 51.4 MB/s
5. Unixベンチ Benchmark Run: Mon May 28 2018 14:49:31 - 15:17:41 1 CPU in system; running 1 parallel copy of tests Dhrystone 2 using register variables 27170972.0 lps (10.0 s, 7 samples) Double-Precision Whetstone 3447.4 MWIPS (10.0 s, 7 samples) Execl Throughput 2259.3 lps (29.8 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 267764.0 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 70229.4 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 820339.9 KBps (30.0 s, 2 samples) Pipe Throughput 395453.9 lps (10.0 s, 7 samples) Pipe-based Context Switching 115111.7 lps (10.0 s, 7 samples) Process Creation 7612.7 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 3468.5 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 472.7 lpm (60.1 s, 2 samples) System Call Overhead 339948.1 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 27170972.0 2328.3 Double-Precision Whetstone 55.0 3447.4 626.8 Execl Throughput 43.0 2259.3 525.4 File Copy 1024 bufsize 2000 maxblocks 3960.0 267764.0 676.2 File Copy 256 bufsize 500 maxblocks 1655.0 70229.4 424.3 File Copy 4096 bufsize 8000 maxblocks 5800.0 820339.9 1414.4 Pipe Throughput 12440.0 395453.9 317.9 Pipe-based Context Switching 4000.0 115111.7 287.8 Process Creation 126.0 7612.7 604.2 Shell Scripts (1 concurrent) 42.4 3468.5 818.0 Shell Scripts (8 concurrent) 6.0 472.7 787.8 System Call Overhead 15000.0 339948.1 226.6 ======== System Benchmarks Index Score 607.2
6. パケットロステスト Ping from 192.168.0.29 to 103.114.xxx.xxx ============================================================================== 05/28 22:25:44.922 Ping to 103.114.xxx.xxx with 32 bytes of data and 32 of TTL: 05/28 22:25:45.113 PingMin #1 Reply 32 bytes from 103.114.xxx.xxx: time=185ms TTL=51, ave=185.00ms 05/28 22:25:46.156 PingMax #2 Reply 32 bytes from 103.114.xxx.xxx: time=225ms TTL=51, ave=205.00ms 05/28 22:25:47.119 PingMin #3 Reply 32 bytes from 103.114.xxx.xxx: time=184ms TTL=51, ave=198.00ms 05/28 22:26:55.184 PingMax #71 Reply 32 bytes from 103.114.xxx.xxx: time=254ms TTL=51, ave=193.46ms 05/28 22:26:56.196 PingMax #72 Reply 32 bytes from 103.114.xxx.xxx: time=259ms TTL=51, ave=194.38ms 05/28 22:26:57.425 TooLate #73 Reply 32 bytes from 103.114.xxx.xxx: time=497ms TTL=51, ave=198.52ms 05/28 22:27:24.120 === 100 有效發送, 100 接收, 0.00% 丟失, 198.84ms 平均值=== --- 結果& 統計信息------------------------------------------------------開始時間: 2018/05/28 22:25:44經過時間: 000:01:39結束時間: 2018/05/28 22:27:24 ---------------- 100 總計發送0 無效接收(除了超時的其它錯誤) ---------------- 100 有效發送100 有效接收0 timed out (0.00% 丟失) Ping 最小值184ms, 最大值497ms, 平均值198.84ms
7. ルート追跡<br /> 通信
中国聯通
8. YouTube スピードテスト
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