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Advanced O&M Command Reference

OceanStor 18000 and 18000F V5 Series V500R007

This document is applicable to OceanStor 18500 V5, 18800 V5, 18500F V5, and 18800F 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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change iod waittrace

change iod waittrace


The change iod waittrace command is used to set the switch of waiting information about the scheduling queue.


change iod waittrace thread_id=? pid=? priority_type=? wait_time_us=?





thread_id Thread ID.

The value must be an integer from 0 to 256.

pid Module ID.

The value must be an integer from 1 to 1023.

priority_type Priority type.

The value must be an integer from 0 to 9.

wait_time_us Wait time.

The value must be an integer from 0 to 10000000000 microsecond.


Developer view

Usage Guidelines



Enable the waiting information statistics switch of the queue of thread 1, module 10, and priority 3.

developer:/>change iod waittrace thread_id=1 pid=10 priority_type=3 wait_time_us=100000
Command executed successfully.

System Response


Updated: 2020-01-17

Document ID: EDOC1000181602

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