腾讯云上海二区性能让人窒息_美国VPS

下载70k/s 硬盘6m/s 我的姿势不对？

[root@test ~]# wget http://cachefly.cachefly.net/100mb.test
–2019-11-01 20:10:03– http://cachefly.cachefly.net/100mb.test
Resolving cachefly.cachefly.net (cachefly.cachefly.net)… 204.93.150.152
Connecting to cachefly.cachefly.net (cachefly.cachefly.net)|204.93.150.152|:80… connected.
HTTP request sent, awaiting response… 200 OK
Length: 104857600 (100M) [application/octet-stream]
Saving to: ‘100mb.test’
100%[======================================>] 104,857,600 64.0KB/s in 23m 41s
2019-11-01 20:33:45 (72.1 KB/s) – ‘100mb.test’ saved [104857600/104857600]
[root@test ~]# dd if=/dev/zero of=test bs=64k count=512 oflag=dsync
512+0 records in
512+0 records out
33554432 bytes (34 MB) copied, 5.55787 s, 6.0 MB/s