CmdID

CmdID / Commands

pg_test_fsync

Determine the fastest wal_sync_method on your system. tldr-pages

On several platforms

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Several platforms

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Run the default fsync benchmark (5 seconds)

pg_test_fsyncIdentify

Specify a custom test duration

pg_test_fsync --secs-per-test secondsIdentify

Use a specific filename (it must be in same filesystem that the pg_wal directory is or will be placed in)

pg_test_fsync --filename path/to/fileIdentify