colocrossing 杜甫的 ssd硬盘速度为啥比hdd还慢
本帖最后由 wuguou6 于 2024-12-5 10:47 编辑固态硬盘 yabs.sh测试有64mb/s dd只有100多kb速度 为啥呢 差距这么大吗
实际安装软件的速度 比hdd还慢1倍 有点离谱
独立服务器的ssd 通电 50828 小时，型号 INTEL SSDSC2BW240A4
fio Disk Speed Tests (Mixed R/W 50/50) (Partition /dev/sdb1):
---------------------------------
Block Size | 4k (IOPS) | 64k (IOPS)
------ | --- ----| ---- ----
Read | 64.73 MB/s (16.1k) | 80.77 MB/s (1.2k)
Write | 64.85 MB/s (16.2k) | 81.19 MB/s (1.2k)
Total | 129.58 MB/s(32.3k) | 161.97 MB/s (2.5k)
| |
Block Size | 512k (IOPS) | 1m (IOPS)
------ | --- ----| ---- ----
Read | 107.42 MB/s (209) | 138.55 MB/s (135)
Write | 113.13 MB/s (220) | 147.78 MB/s (144)
Total | 220.56 MB/s (429) | 286.33 MB/s (279)
iperf3 Network Speed Tests (IPv4):
---------------------------------
Provider | Location (Link) | Send Speed | Recv Speed | Ping
----- | ----- | ---- | ---- | ----
Performing IPv4 iperf3 send test to Clouvider (Attempt #1 of 3)...^C
** Aborting YABS. Cleaning up files...
dd bs=4k count=4k if=/dev/zero of=test oflag=dsync
4096+0 records in
4096+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 110.518 s, 152 kB/s
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