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| author | Thomas Munro <tmunro@postgresql.org> | 2022-11-08 20:36:36 +1300 |
|---|---|---|
| committer | Thomas Munro <tmunro@postgresql.org> | 2022-11-08 20:36:36 +1300 |
| commit | 05a7be93558c614ab89c794cb1d301ea9ff33199 (patch) | |
| tree | d58d0d7b6f602378cb361738f54c65d4b883e56b /src/tutorial | |
| parent | bd95816f74ad4cad3d2a3c160be426358d6cea51 (diff) | |
| download | postgresql-05a7be93558c614ab89c794cb1d301ea9ff33199.tar.gz postgresql-05a7be93558c614ab89c794cb1d301ea9ff33199.zip | |
Suppress useless wakeups in walreceiver.
Instead of waking up 10 times per second to check for various timeout
conditions, keep track of when we next have periodic work to do.
Author: Thomas Munro <thomas.munro@gmail.com>
Author: Nathan Bossart <nathandbossart@gmail.com>
Reviewed-by: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Reviewed-by: Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>
Reviewed-by: Alvaro Herrera <alvherre@alvh.no-ip.org>
Discussion: https://postgr.es/m/CA%2BhUKGJGhX4r2LPUE3Oy9BX71Eum6PBcS8L3sJpScR9oKaTVaA%40mail.gmail.com
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