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| author | Robert Haas <rhaas@postgresql.org> | 2017-06-22 13:35:39 -0400 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2017-06-22 13:38:53 -0400 |
| commit | 2a6db5eba69c0d6c842360f836cadd20e6cd9a0c (patch) | |
| tree | b66683f626246da40225c33fd83bb0201328fbaf | |
| parent | 5dfd564b1001f20c9def6ae938a92f39ddbd9984 (diff) | |
| download | postgresql-2a6db5eba69c0d6c842360f836cadd20e6cd9a0c.tar.gz postgresql-2a6db5eba69c0d6c842360f836cadd20e6cd9a0c.zip | |
Update out-of-date comment in vacuumlazy.c
Commit 15c121b3ed7eb2f290e19533e41ccca734d23574 seems to have
overlooked the need to trim this part of the comment.
Pavan Deolasee
Discussion: http://postgr.es/m/CABOikdPq_9+cWRNZ0RLKTwuZyj=uL85X=Usifa-CbPee1ZCM5A@mail.gmail.com
| -rw-r--r-- | src/backend/commands/vacuumlazy.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/backend/commands/vacuumlazy.c b/src/backend/commands/vacuumlazy.c index 1951aa94fb1..881c7356db3 100644 --- a/src/backend/commands/vacuumlazy.c +++ b/src/backend/commands/vacuumlazy.c @@ -4,11 +4,10 @@ * Concurrent ("lazy") vacuuming. * * - * The major space usage for LAZY VACUUM is storage for the array of dead - * tuple TIDs, with the next biggest need being storage for per-disk-page - * free space info. We want to ensure we can vacuum even the very largest - * relations with finite memory space usage. To do that, we set upper bounds - * on the number of tuples and pages we will keep track of at once. + * The major space usage for LAZY VACUUM is storage for the array of dead tuple + * TIDs. We want to ensure we can vacuum even the very largest relations with + * finite memory space usage. To do that, we set upper bounds on the number of + * tuples we will keep track of at once. * * We are willing to use at most maintenance_work_mem (or perhaps * autovacuum_work_mem) memory space to keep track of dead tuples. We |