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Advanced O&M Command Reference

OceanStor 5000, 5000F, 6000, and 6000F V5 Series V500R007

This document is applicable to OceanStor 5110 V5, 5110F V5, 5300 V5, 5500 V5, 5600 V5, 5800 V5, 6800 V5, 5300F V5, 5500F V5, 5600F V5, 5800F V5, and 6800F V5. Based on the CLI, this document describes how to use various commands classified by functionsand how to set the CLI and manage the storage system through these commands.
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iod waittrace show

iod waittrace show

Function

The iod waittrace show command is used to show waiting information about the scheduling queue.

Format

iod waittrace show

Parameters

None

Views

Diagnostic view

Usage Guidelines

None

Example

Show waiting information about the scheduling queue.

admin:/diagnose>iod waittrace show 
Pid(170) Priority(start0) Wait Statistics Info: 
pid name                             Queue maxWait(ns)          avgWait(ns)          totalWait(ns)        totalcnt             type 
----------------------------------------------------------------------------------------------------------------------------------------------- 
170 ZONE_READ                        start0  0                    0                    0                    0                    total 
170 ZONE_READ                        start0  0                    0                    0                    0                    wakeup  
170 ZONE_READ                        start0  0                    0                    0                    0                    block 
Pid(170) Priority(start0) Schedule Block Execute Statistics Info: 
----------------------------------------------------------------------------------------------------------------------------------------------- 
pid name                             Queue FuncName                                  totalRunTime(ns)     totalRunCnt          
----------------------------------------------------------------------------------------------------------------------------------------------- 
Wait information on thread(0), pid(170), priType(start0), waitTime(10000)us

System Response

The following table describes the parameter meanings.

Parameter

Meaning

pid

Module ID.

name

Module name.

Queue

Schedule queue.

maxWait(ns)

Max waiting time.

avgWait(ns)

Average waiting time.

totalWait(ns)

Total waiting time.

totalcnt

Total count of scheduling.

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Updated: 2019-07-11

Document ID: EDOC1000181619

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