Viewing Disk I/O Statistics
In Parallels Cloud Server 6.0, you can view disk input and output (I/O) statistics for virtual machines and Containers. To display the I/O statistics for all running virtual machines and Containers on the physical server, you can run the
# pstat -a 7:18pm, up 1 day, 1:29, 2 users, load average: 0.00, 0.01, 0.00 CTNum 1, procs 127: R 2, S 125, D 0, Z 0, T 0, X 0 CPU [ OK ]: CTs 0%, CT0 1%, user 0%, sys 2%, idle 98%, lat(ms) 12/0 Mem [ OK ]: total 1560MB, free 627MB/402MB (low/high), lat(ms) 0/0 ZONE0 (DMA): size 16MB, act 0MB, inact 0MB, free 11MB (0/0/0) ZONE1 (Normal): size 880MB, act 76MB, inact 104MB, free 616MB (3/4/5) ZONE2 (HighMem): size 684MB, act 116MB, inact 153MB, free 402MB (0/1/1) Mem lat (ms): A0 0, K0 0, U0 0, K1 0, U1 0 Slab pages: 65MB/65MB (ino 43MB, de 9MB, bh 2MB, pb 0MB) Swap [ OK ]: tot 2502MB, free 2502MB, in 0.000MB/s, out 0.000MB/s Net [ OK ]: tot: in 0.005MB/s 45pkt/s, out 0.000MB/s 1pkt/s lo: in 0.000MB/s 0pkt/s, out 0.000MB/s 0pkt/s eth0: in 0.005MB/s 45pkt/s, out 0.000MB/s 1pkt/s br0: in 0.000MB/s 0pkt/s, out 0.000MB/s 0pkt/s br1: in 0.000MB/s 0pkt/s, out 0.000MB/s 0pkt/s Disks [ OK ]: in 0.000MB/s, out 0.000MB/s
ST IOUSED IOWAIT IO IOPS NAME OK 0.00 0.00 0.0/---KB/s 0.0/--/s 101 OK 0.00 0.00 0.0/---KB/s 0.0/--/s MyVM The information related to the virtual machines and Containers disk I/O statistics is at the end of the command output. The table below explains the displayed I/O parameters:
The
Note:
For more information on
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