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Details: LRShost: $9.9/month/1GB memory/75GB space/3TB traffic/KVM/Germany 1. System information, bandwidth, I/O test CPU model : Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz Number of cores : 2 CPU frequency : 2673.298 MHz Total size of Disk : 492.0 GB (0.8 GB Used) Total amount of Mem : 1958 MB (185 MB Used) Total amount of Swap : 510 MB (0 MB Used) System uptime : 0 days 1 hour 40 min Load average : 0.00, 0.00, 0.00 OS : CentOS 6.5 Arch : x86_64 (64 Bit) Kernel : 2.6.32-431.el6.x86_64 Virt : kvm ---------------------------------------------------------------------- I/O speed( 32M ) : 93.2 MB/s I/O speed( 256M ) : 108 MB/s I/O speed( 2G ) : 93.1 MB/s Average I/O speed : 98.1 MB/s ---------------------------------------------------------------------- Node Name Upload Speed Download Speed Latency Normal Node 38.07 Mbit/s 38.08 Mbit/s 16.2 ms Xiangyang CT 3.31 Mbit/s 4.48 Mbit/s 000.000 ms Chengdu CT 6.12 Mbit/s 11.19 Mbit/s 328.474 ms Xi'an CU 4.57 Mbit/s 7.94 Mbit/s 545.689 ms Shanghai CU 5.45 Mbit/s 8.75 Mbit/s 356.364 ms Chongqing CU 11.75 Mbit/s 13.71 Mbit/s 300.588 ms Xi'an CM 9.66 Mbit/s 16.58 Mbit/s 404.654 ms Shanghai CM 15.65 Mbit/s 3.61 Mbit/s 218.047 ms Chengdu CM 12.74 Mbit/s 14.57 Mbit/s 253.635 ms ---------------------------------------------------------------------- Total time : 5 min 0 sec Current time : 2018-04-18 06:02:13 Finished！ 2. Upload/download bandwidth test Selecting best server based on ping... Hosted by IT Ohlendorf (Salzgitter) [111.93 km]: 15.189 ms Testing download speed................................................................................ Download: 38.96 Mbit/s Testing upload speed................................................................................................ Upload: 36.88 Mbit/s 3. Domestic access speed
4. Hard disk I/O performance test 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, 223.55 s, 1.2 MB/s 5. UnixBench Benchmark Run: Wed Apr 18 2018 06:13:26 - 06:41:48 2 CPUs in system; running 1 parallel copy of tests Dhrystone 2 using register variables 5017277.1 lps (10.0 s, 7 samples) Double-Precision Whetstone 631.7 MWIPS (10.1 s, 7 samples) Execl Throughput 731.9 lps (29.9 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 163288.9 KBps (30.1 s, 2 samples) File Copy 256 bufsize 500 maxblocks 44482.4 KBps (30.1 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 358098.1 KBps (30.1 s, 2 samples) Pipe Throughput 301794.8 lps (10.0 s, 7 samples) Pipe-based Context Switching 64729.0 lps (10.0 s, 7 samples) Process Creation 1994.6 lps (30.1 s, 2 samples) Shell Scripts (1 concurrent) 1362.1 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 237.9 lpm (60.1 s, 2 samples) System Call Overhead 351343.4 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 5017277.1 429.9 Double-Precision Whetstone 55.0 631.7 114.9 Execl Throughput 43.0 731.9 170.2 File Copy 1024 bufsize 2000 maxblocks 3960.0 163288.9 412.3 File Copy 256 bufsize 500 maxblocks 1655.0 44482.4 268.8 File Copy 4096 bufsize 8000 maxblocks 5800.0 358098.1 617.4 Pipe Throughput 12440.0 301794.8 242.6 Pipe-based Context Switching 4000.0 64729.0 161.8 Process Creation 126.0 1994.6 158.3 Shell Scripts (1 concurrent) 42.4 1362.1 321.2 Shell Scripts (8 concurrent) 6.0 237.9 396.6 System Call Overhead 15000.0 351343.4 234.2 ======== System Benchmarks Index Score 262.4 ------------------------------------------------------------------------ Benchmark Run: Wed Apr 18 2018 06:41:48 - 07:10:16 2 CPUs in system; running 2 parallel copies of tests Dhrystone 2 using register variables 10065082.5 lps (10.0 s, 7 samples) Double-Precision Whetstone 1258.5 MWIPS (9.9 s, 7 samples) Execl Throughput 1484.1 lps (29.9 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 214096.0 KBps (30.1 s, 2 samples) File Copy 256 bufsize 500 maxblocks 61960.5 KBps (30.1 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 537191.4 KBps (30.1 s, 2 samples) Pipe Throughput 585482.2 lps (10.0 s, 7 samples) Pipe-based Context Switching 126292.5 lps (10.0 s, 7 samples) Process Creation 4804.0 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 1868.1 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 239.6 lpm (60.4 s, 2 samples) System Call Overhead 640802.8 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 10065082.5 862.5 Double-Precision Whetstone 55.0 1258.5 228.8 Execl Throughput 43.0 1484.1 345.1 File Copy 1024 bufsize 2000 maxblocks 3960.0 214096.0 540.6 File Copy 256 bufsize 500 maxblocks 1655.0 61960.5 374.4 File Copy 4096 bufsize 8000 maxblocks 5800.0 537191.4 926.2 Pipe Throughput 12440.0 585482.2 470.6 Pipe-based Context Switching 4000.0 126292.5 315.7 Process Creation 126.0 4804.0 381.3 Shell Scripts (1 concurrent) 42.4 1868.1 440.6 Shell Scripts (8 concurrent) 6.0 239.6 399.3 System Call Overhead 15000.0 640802.8 427.2 ======== System Benchmarks Index Score 441.2 6. Packet loss test Ping from 192.168.0.29 to 188.40.xxx.xxx ============================================================================== 04/18 14:09:28.907 Ping to 188.40.xxx.xxx with 32 bytes of data and 32 of TTL: 04/18 14:09:29.229 PingMin #1 Reply 32 bytes from 188.40.xxx.xxx: time=315ms TTL=47, ave=315.00ms 04/18 14:09:30.273 PingMax #2 Reply 32 bytes from 188.40.xxx.xxx: time=359ms TTL=47, ave=337.00ms 04/18 14:09:31.200 PingMin #3 Reply 32 bytes from 188.40.xxx.xxx: time=289ms TTL=47, ave=321.00ms 04/18 14:09:37.205 PingMin #9 Reply 32 bytes from 188.40.xxx.xxx: time=288ms TTL=47, ave=306.22ms 04/18 14:10:49.721 超時#81 *****(32 bytes) 請求超時。 04/18 14:11:06.289 PingMax #98 Reply 32 bytes from 188.40.xxx.xxx: time=378ms TTL=47, ave=308.89ms 04/18 14:11:08.211 === 100 有效發送, 99 接收, 1.00% 丟失, 308.52ms 平均值=== --- 結果& 統計信息------------------------------------------------------開始時間: 2018/04/18 14:09:28經過時間: 000:01:39結束時間: 2018/04/18 14:11:08 ---------------- 100 總計發送0 無效接收(除了超時的其它錯誤) ---------------- 100 有效發送99 有效接收1 timed out (1.00% 丟失) Ping 最小值288ms, 最大值378ms, 平均值308.52ms 7. Route tracking <br /> Telecommunications
China Unicom
8. YouTube speed test
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