System and method for realizing collection and playback of input/output trace under distribution environment
A distributed environment and replay technology, applied in the direction of input/output to record carrier, electronic digital data processing, instrument, etc., can solve the problems of uncontrollable I/O request and inconvenient evaluation of storage system
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[0075] A system for realizing I / O Trace collection and playback in a distributed environment of the present invention includes: an I / O Trace collection and playback control unit, an I / O Trace collection unit, and an I / O Trace playback unit;
[0076] (1) I / O Trace collection and replay control unit, including:
[0077] The user interface module provides a unified configuration management interface for the entire system and a single node, which is convenient for users to centrally manage Trace collection and replay;
[0078] The network communication module communicates with the I / OTrace acquisition unit and the I / OTrace replay unit in the distributed system through the network.
[0079] Import the script module to read in the specified Trace task script;
[0080] Script analysis module, analyzes the task in the described Trace task script that reads in, generates Trace task;
[0081] Import the Trace module, read in and analyze the Trace task;
[0082] Generate a Trace modul...
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