Last update at :2024-05-24,Edit by888u
Details: Netcloud: $7.99/month/1GB memory/20GB space/unlimited traffic/10Mbps/KVM/Hong Kong This kind of bandwidth, performance, and price are very suitable! However, the I/O is on the low side.
1. System information, bandwidth, I/O test
CPU model: QEMU Virtual CPU version 2.5+ Number of cores: 1 CPU frequency: 3503.996 MHz Total size of Disk: 68.0 GB (1.0 GB Used) Total amount of Mem: 992 MB (62 MB Used) Total amount of Swap: 0 MB (0 MB Used) System uptime: 0 days 4 hours 51 minutes Load average: 0.23, 0.09, 0.06 OS: CentOS 7.3.1611 Arch: x86_64 (64 Bit) Kernel: 3.10.0-514.26.2.el7.x86_64 Virt : kvm -------------------------------------------------- ------------------- I/O speed (32M): 80.5 MB/s I/O speed (256M): 89.4 MB/s I/O speed (2G): 79.5 MB/s Average I/O speed: 83.1 MB/s -------------------------------------------------- ------------------- Node Name Upload Speed Download Speed Latency Normal Node 8.38 Mbit/s 37.84 Mbit/s 14.593 ms Shanghai CT 8.12 Mbit/s 35.91 Mbit/s 65.254 ms Chengdu CT 4.34 Mbit/s 35.77 Mbit/s 74.563 ms Xi'an CU 7.48 Mbit/s 16.28 Mbit/s 787.144 ms Shanghai CU 7.06 Mbit/s 12.02 Mbit/s 230.82 ms Chongqing CU 8.39 Mbit/s 24.32 Mbit/s 233.431 ms Xi'an CM 7.97 Mbit/s 37.88 Mbit/s 53.752 ms Shanghai CM 0.00 Mbit/s 0.00 Mbit/s 000.000 ms Chengdu CM 0.00 Mbit/s 0.00 Mbit/s 000.000 ms -------------------------------------------------- ------------------- Total time: 5 minutes 15 seconds Current time: 2018-03-03 11:04:59 Finished!2. Upload/download bandwidth test
Retrieving speedtest.net server list... Selecting best server based on ping... Hosted by STC (Hong Kong) [0.00 km]: 12.478 ms Testing download speed................................................ ............................. Download: 37.82 Mbit/s Testing upload speed................................................ ................................................................. Upload: 8.46 Mbit/s3. Mainland China 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, 66.7999 s, 4.0 MB/s5. UnixBench scores
Benchmark Run: Sat Mar 03 2018 11:10:44 - 11:39:26 1 CPU in system; running 1 parallel copy of tests Dhrystone 2 using register variables 44215931.6 lps (10.0 s, 7 samples) Double-Precision Whetstone 3817.1 MWIPS (13.5 s, 7 samples) Execl Throughput 5559.3 lps (30.0 s, 2 samples) File Copy 1024 bufsize 2000 maxblocks 1328940.5 KBps (30.0 s, 2 samples) File Copy 256 bufsize 500 maxblocks 374815.9 KBps (30.0 s, 2 samples) File Copy 4096 bufsize 8000 maxblocks 3407957.6 KBps (30.0 s, 2 samples) Pipe Throughput 2033335.7 lps (10.0 s, 7 samples) Pipe-based Context Switching 451356.6 lps (10.0 s, 7 samples) Process Creation 16676.9 lps (30.0 s, 2 samples) Shell Scripts (1 concurrent) 7318.3 lpm (60.0 s, 2 samples) Shell Scripts (8 concurrent) 966.8 lpm (60.0 s, 2 samples) System Call Overhead 3549787.3 lps (10.0 s, 7 samples) System Benchmarks Index Values BASELINE RESULT INDEX Dhrystone 2 using register variables 116700.0 44215931.6 3788.9 Double-Precision Whetstone 55.0 3817.1 694.0 ExeclThroughput 43.0 5559.3 1292.9 File Copy 1024 bufsize 2000 maxblocks 3960.0 1328940.5 3355.9 File Copy 256 bufsize 500 maxblocks 1655.0 374815.9 2264.7 File Copy 4096 bufsize 8000 maxblocks 5800.0 3407957.6 5875.8 Pipe Throughput 12440.0 2033335.7 1634.5 Pipe-based Context Switching 4000.0 451356.6 1128.4 Process Creation 126.0 16676.9 1323.6 Shell Scripts (1 concurrent) 42.4 7318.3 1726.0 Shell Scripts (8 concurrent) 6.0 966.8 1611.4 System Call Overhead 15000.0 3549787.3 2366.5 ======== System Benchmarks Index Score 1915.56. Packet loss test
Ping from 10.0.0.9 to 202.81.xxx.xxx ================================================== ============================ 03/03 19:07:51.878 Ping to 202.81.xxx.xxx with 32 bytes of data and 32 of TTL: 03/03 19:07:51.951 PingMin #1 Reply 32 bytes from 202.81.xxx.xxx: time=71ms TTL=48, ave=71.00ms 03/03 19:07:52.938 PingMin #2 Reply 32 bytes from 202.81.xxx.xxx: time=70ms TTL=48, ave=70.50ms 03/03 19:07:57.950 PingMax #7 Reply 32 bytes from 202.81.xxx.xxx: time=77ms TTL=48, ave=71.29ms 03/03 19:08:10.939 === 20 valid sent, 20 received, 0.00% lost, 70.80ms average === --- Results & Statistics------------------------------------------------- ---------- Start time: 2018/03/03 19:07:51 Elapsed time: 000:00:19 End time: 2018/03/03 19:08:10 ---------------- 20 total sent 0 Invalid reception (other errors except timeout) ---------------- 20 valid sent 20 valid reception 0 timed out (0.00% lost) Ping minimum 70ms, maximum 77ms, average 70.80ms7. Route tracing telecommunications
China Unicom
8. Youtube speed test
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