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Qtree I/O operation rates

Availability: This command is available to cluster and Vserver administrators at the admin privilege level.

Description

This command continuously displays performance data for qtrees at a regular interval. The command output displays data in the following columns:

  • Qtree - Qtree name.

  • Vserver - Vserver name.

  • Volume - Volume name.

  • NFS Ops - NFS operations per second.

  • CIFS Ops - CIFS operations per second.

  • Internal Ops - Internal operations per second.

  • Total Ops - Total number of operations per second.

Parameters

[-qtree <text>] - Qtree

Selects the qtree for which you want to display performance data. The qtree name has to be given in the format "vol_name/qtree_name"

[-vserver <vserver name>] - Vserver

Selects the Vserver for which you want to display performance data.

[-volume <text>] - Volume

Selects the volume for which you want to display performance data.

[-sort-key <text>] - Column to Sort By

If this parameter is specified, the command displays statistics sorted by the specified column.

-interval <integer> - Interval

Specifies, in seconds, the interval between statistics updates. The default setting is 5 seconds.

-iterations <integer> - Iterations

Specifies the number of iterations the command runs before terminating. The default setting is 1. If the number is 0 (zero), the command continues to run until you interrupt it by pressing Ctrl-C.

-max <integer> - Maximum Number of Instances

Specifies the maximum number of qtrees to display. The default setting is 25.

Examples

The following example displays qtree statistics:

C1_sti20-vsim-ucs429g_1520278254::> statistics qtree show
C1_sti20-vsim-ucs429g_1520278254 : 3/14/2018 15:40:46
NFS CIFS Internal *Total
      Qtree Vserver  Volume ops  ops      ops    ops
----------- ------- ------- --- ---- -------- ------
flexvol/qt1     vs0 flexvol   7    0        0      7
 dp_vol/qt9     vs0  dp_vol   7    0        0      7
 dp_vol/qt8     vs0  dp_vol   7    0        0      7
[...]