postgresql - Throttle Postgres I/O for debugging purposes -


in chromium devtools, can throttle network speed, useful debugging.

is there way throttle i/o speed of postgres server running locally?

there's no postgresql feature so. patch 1 in, though, adding small sleep in postgresql's buffer i/o routines.

instead, simulate slow i/o @ operating system level. particularly vm. or use nbd (network block device) , rate-limiting tool trickle.

or run else i/o heavy contend postgresql, , possibly ionice postgresql.

see also:


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