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(parent: 512f27c) | patch
Fix base backup rate limiting in presence of slow i/o
authorMagnus Hagander <magnus@hagander.net>
Mon, 19 Dec 2016 09:11:04 +0000 (10:11 +0100)
committerMagnus Hagander <magnus@hagander.net>
Mon, 19 Dec 2016 09:15:52 +0000 (10:15 +0100)
commit1c8ad594e5cb46952bd70f8a0f2f8681912dc223
treebad6cad4c53d088cf327b61fd56bc79a20f569ectree | snapshot
parent512f27cb3576d1ee1cb9a20463a33bd678e72db8commit | diff
Fix base backup rate limiting in presence of slow i/o

When source i/o on disk was too slow compared to the rate limiting
specified, the system could end up with a negative value for sleep that
it never got out of, which caused rate limiting to effectively be
turned off.

Discussion: https://postgr.es/m/CABUevEy_-e0YvL4ayoX8bH_Ja9w%2BBHoP6jUgdxZuG2nEj3uAfQ%40mail.gmail.com

Analysis by me, patch by Antonin Houska
src/backend/replication/basebackup.c diff | blob | blame | history
Mirror of https://git.postgresql.org/git/postgresql.git