Yecao Cloud 2GB RAM SSD ハードドライブ ロサンゼルス Cera KVM VPS レビュー

詳細: Yecao Cloud: 28元/月/1GBメモリ/20GB SSDスペース/1TBトラフィック/KVM/ロサンゼルスCera
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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 : 2194.710 MHz Total size of Disk : 19.0 GB (3.9 GB Used) Total amount of Mem : 1994 MB (1214 MB Used) Total amount of Swap : 1023 MB (0 MB Used) System uptime : 0 days 1 hour 26 min Load average : 0.64, 1.18, 1.11 OS : CentOS 6.9 Arch : x86_64 (64 Bit) Kernel : 4.16.7-1.el6.elrepo.x86_64 Virt : kvm ---------------------------------------------------------------------- I/O speed( 32M ) : 224 MB/s I/O speed( 256M ) : 277 MB/s I/O speed( 2G ) : 332 MB/s Average I/O speed : 277.7 MB/s ---------------------------------------------------------------------- Node Name Upload Speed Download Speed Latency Normal Node 113.71 Mbit/s 194.98 Mbit/s 3.052 ms Xiangyang CT 19.32 Mbit/s 3.86 Mbit/s 377.246 ms Kunming CT 3.40 Mbit/s 2.99 Mbit/s 000.000 ms Chengdu CT 0.12 Mbit/s 0.00 Mbit/s 000.000 ms Shenyang CU 17.14 Mbit/s 6.18 Mbit/s 256.7 ms Xi'an CU 7.37 Mbit/s 4.26 Mbit/s 000.000 ms Shanghai CU 4.21 Mbit/s 0.17 Mbit/s 000.000 ms Chongqing CU 6.95 Mbit/s 4.36 Mbit/s 424.337 ms Xi'an CM 2.43 Mbit/s 1.19 Mbit/s 276.254 ms Shandong CM 2.23 Mbit/s 1.29 Mbit/s 994.228 ms Chengdu CM 1.69 Mbit/s 0.80 Mbit/s 000.000 ms ---------------------------------------------------------------------- Total time : 7 min 0 sec Current time : 2018-05-03 21:03:18 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 SingTel (Los Angeles, CA) [1.30 km]: 4.741 ms Testing download speed................................................................................ Download: 198.08 Mbit/s Testing upload speed................................................................................................ Upload: 151.68 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, 8.15602 s, 32.9 MB/s

5. Unixベンチ

Benchmark Run: Thu May 03 2018 21:14:37 - 21:42:29 1 CPU in system; running 1 parallel copy of tests Dhrystone 2 using register variables 22893874.6 lps (10.0 s, 7 samples) Double-Precision Whetstone 2487.5 MWIPS (9.8 s, 7 samples) Execl Throughput 1796.8 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 121881.4 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 32925.2 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 405092.2 KBps (30.0 s, 2 samples) Pipe Throughput 163739.2 lps (10.0 s, 7 samples) Pipe-based Context Switching 42102.4 lps (10.0 s, 7 samples) Process Creation 4581.4 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 2384.5 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 317.5 lpm (60.1 s, 2 samples) System Call Overhead 163100.7 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 22893874.6 1961.8 Double-Precision Whetstone 55.0 2487.5 452.3 Execl Throughput 43.0 1796.8 417.9 File Copy 1024 bufsize 2000 maxblocks 3960.0 121881.4 307.8 File Copy 256 bufsize 500 maxblocks 1655.0 32925.2 198.9 File Copy 4096 bufsize 8000 maxblocks 5800.0 405092.2 698.4 Pipe Throughput 12440.0 163739.2 131.6 Pipe-based Context Switching 4000.0 42102.4 105.3 Process Creation 126.0 4581.4 363.6 Shell Scripts (1 concurrent) 42.4 2384.5 562.4 Shell Scripts (8 concurrent) 6.0 317.5 529.2 System Call Overhead 15000.0 163100.7 108.7 ======== System Benchmarks Index Score 342.3

6. パケットロステスト

Ping from 10.0.0.16 to 23.225.xxx.xxx ============================================================================== 05/03 21:17:53.455 Ping to 23.225.xxx.xxx with 32 bytes of data and 32 of TTL: 05/03 21:17:53.674 PingMin #1 Reply 32 bytes from 23.225.xxx.xxx: time=196ms TTL=52, ave=196.00ms 05/03 21:17:54.647 PingMin #2 Reply 32 bytes from 23.225.xxx.xxx: time=191ms TTL=52, ave=193.50ms 05/03 21:17:55.654 PingMax #3 Reply 32 bytes from 23.225.xxx.xxx: time=198ms TTL=52, ave=195.00ms 05/03 21:17:56.654 PingMax #4 Reply 32 bytes from 23.225.xxx.xxx: time=201ms TTL=52, ave=196.50ms 05/03 21:17:58.663 PingMax #6 Reply 32 bytes from 23.225.xxx.xxx: time=211ms TTL=52, ave=199.50ms 05/03 21:18:01.261 超時#8 *****(32 bytes) 請求超時。 05/03 21:18:07.669 PingMax #15 Reply 32 bytes from 23.225.xxx.xxx: time=218ms TTL=52, ave=201.07ms 05/03 21:18:16.640 PingMin #24 Reply 32 bytes from 23.225.xxx.xxx: time=189ms TTL=52, ave=201.52ms 05/03 21:18:22.640 PingMin #30 Reply 32 bytes from 23.225.xxx.xxx: time=187ms TTL=52, ave=199.93ms 05/03 21:18:31.638 PingMin #39 Reply 32 bytes from 23.225.xxx.xxx: time=185ms TTL=52, ave=199.34ms 05/03 21:18:32.646 PingMin #40 Reply 32 bytes from 23.225.xxx.xxx: time=184ms TTL=52, ave=198.95ms 05/03 21:18:43.260 超時#50 *****(32 bytes) 請求超時。 05/03 21:19:10.672 PingMax #78 Reply 32 bytes from 23.225.xxx.xxx: time=220ms TTL=52, ave=199.75ms 05/03 21:19:25.261 超時#92 *****(32 bytes) 請求超時。 05/03 21:19:28.684 PingMax #96 Reply 32 bytes from 23.225.xxx.xxx: time=231ms TTL=52, ave=202.01ms 05/03 21:19:32.652 === 100 有效發送, 97 接收, 3.00% 丟失, 202.45ms 平均值=== --- 結果& 統計信息------------------------------------------------------開始時間: 2018/05/03 21:17:53經過時間: 000:01:39結束時間: 2018/05/03 21:19:32 ---------------- 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184ms, 最大值231ms, 平均值202.45ms

7. ルート追跡<br /> 通信

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