hz机房德国hetzner独立服务器启用RAID 0 磁盘阵列后，硬盘IOPS读写速度分别为多少

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hz机房德国hetzner独立服务器启用RAID 0 磁盘阵列后，硬盘IOPS读写速度分别为多少

服务器硬件参考信息，2 X 2T 西部数据的企业盘

[root@CentOS-79-64-minimal ~]# smartctl -i /dev/sda
smartctl 7.0 2018-12-30 r4883 [x86_64-linux-3.10.0-957.27.2.el7.x86_64] (local build)
Copyright (C) 2002-18, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     Western Digital Re
Device Model:     WDC WD2000FYYZ-01UL1B2
Serial Number:    WD-WMC1P0D4T6D6
LU WWN Device Id: 5 0014ee 003ef4889
Firmware Version: 01.01K03
User Capacity:    2,000,398,934,016 bytes [2.00 TB]
Sector Size:      512 bytes logical/physical
Rotation Rate:    7200 rpm
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ATA8-ACS (minor revision not indicated)
SATA Version is:  SATA 3.0, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Mon Jun  7 18:12:53 2021 CEST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

[root@CentOS-79-64-minimal ~]# smartctl -i /dev/sdb
smartctl 7.0 2018-12-30 r4883 [x86_64-linux-3.10.0-957.27.2.el7.x86_64] (local build)
Copyright (C) 2002-18, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     Western Digital Re
Device Model:     WDC WD2000FYYZ-01UL1B2
Serial Number:    WD-WMC1P0DJ5YS3
LU WWN Device Id: 5 0014ee 059447ec5
Firmware Version: 01.01K03
User Capacity:    2,000,398,934,016 bytes [2.00 TB]
Sector Size:      512 bytes logical/physical
Rotation Rate:    7200 rpm
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ATA8-ACS (minor revision not indicated)
SATA Version is:  SATA 3.0, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Mon Jun  7 18:12:59 2021 CEST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

[root@CentOS-79-64-minimal ~]# smartctl -a /dev/sda | grep Power_On_Hours
  9 Power_On_Hours          0x0032   030   030   000    Old_age   Always       -       51489
[root@CentOS-79-64-minimal ~]# smartctl -H /dev/sda
smartctl 7.0 2018-12-30 r4883 [x86_64-linux-3.10.0-957.27.2.el7.x86_64] (local build)
Copyright (C) 2002-18, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED

[root@CentOS-79-64-minimal ~]#

大文件测试随机写
WRITE: bw=225MiB/s (236MB/s), 225MiB/s-225MiB/s (236MB/s-236MB/s), io=2048MiB (2147MB), run=9097-9097msec

大文件测试随机读
READ: bw=240MiB/s (251MB/s), 240MiB/s-240MiB/s (251MB/s-251MB/s), io=2048MiB (2147MB), run=8540-8540msec

大文件测试随机读写
READ: bw=176MiB/s (184MB/s), 176MiB/s-176MiB/s (184MB/s-184MB/s), io=1544MiB (1619MB), run=8792-8792msec
WRITE: bw=57.3MiB/s (60.1MB/s), 57.3MiB/s-57.3MiB/s (60.1MB/s-60.1MB/s), io=504MiB (528MB), run=8792-8792msec

4K小文件IOPS测试随机读
READ: bw=734KiB/s (752kB/s), 734KiB/s-734KiB/s (752kB/s-752kB/s), io=9.89MiB (10.4MB), run=13789-13789msec

4K小文件IOPS测试随机写
WRITE: bw=3328KiB/s (3408kB/s), 3328KiB/s-3328KiB/s (3408kB/s-3408kB/s), io=53.7MiB (56.3MB), run=16506-16506msec

4K小文件IOPS测试随机读写
READ: bw=631KiB/s (646kB/s), 631KiB/s-631KiB/s (646kB/s-646kB/s), io=9.84MiB (10.3MB), run=15957-15957msec
WRITE: bw=213KiB/s (218kB/s), 213KiB/s-213KiB/s (218kB/s-218kB/s), io=3400KiB (3482kB), run=15957-15957msec

4K小文件IOPS测试随机读写32线程模式
READ: bw=2692KiB/s (2757kB/s), 72.0KiB/s-94.1KiB/s (73.8kB/s-96.4kB/s), io=43.6MiB (45.7MB), run=16472-16594msec
WRITE: bw=901KiB/s (923kB/s), 21.3KiB/s-37.6KiB/s (21.9kB/s-38.5kB/s), io=14.6MiB (15.3MB), run=16472-16594msec

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