Hi, when using Diskspd against 4 SSD's (RAID 5 array) we are seeing higher than expected latency figures (see below), which are baffling us. However after some research it appears that some other users are saying when you use Diskspd against SSD's the figures
are in Microseconds. Please can someone from Microsoft confirm this is the case?
Thks Darren
%-ile | Read (ms) | Write (ms) | Total (ms)
----------------------------------------------
min | N/A | 4.720 | 4.720
25th | N/A | 18.149 | 18.149
50th | N/A | 26.806 | 26.806
75th | N/A | 47.153 | 47.153
90th | N/A | 92.725 | 92.725
95th | N/A | 143.233 | 143.233
99th | N/A | 318.068 | 318.068
3-nines | N/A | 864.756 | 864.756
4-nines | N/A | 1580.786 | 1580.786
5-nines | N/A | 2070.190 | 2070.190
6-nines | N/A | 2418.533 | 2418.533
7-nines | N/A | 2653.430 | 2653.430
8-nines | N/A | 2653.430 | 2653.430
9-nines | N/A | 2653.430 | 2653.430
max | N/A | 2653.430 | 2653.430