diff options
Diffstat (limited to 'src/backend/access/heap/vacuumlazy.c')
| -rw-r--r-- | src/backend/access/heap/vacuumlazy.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/backend/access/heap/vacuumlazy.c b/src/backend/access/heap/vacuumlazy.c index 26dfb0c7e0f..9416c31889e 100644 --- a/src/backend/access/heap/vacuumlazy.c +++ b/src/backend/access/heap/vacuumlazy.c @@ -153,7 +153,7 @@ static BufferAccessStrategy vac_strategy; static void lazy_scan_heap(Relation onerel, int options, LVRelStats *vacrelstats, Relation *Irel, int nindexes, bool aggressive); -static void lazy_vacuum_heap(Relation onerel, LVRelStats *vacrelstats); +static void lazy_vacuum_heap(Relation onerel, LVRelStats *vacrelstats, BlockNumber nblocks); static bool lazy_check_needs_freeze(Buffer buf, bool *hastup); static void lazy_vacuum_index(Relation indrel, IndexBulkDeleteResult **stats, @@ -758,7 +758,7 @@ lazy_scan_heap(Relation onerel, int options, LVRelStats *vacrelstats, pgstat_progress_update_multi_param(2, hvp_index, hvp_val); /* Remove tuples from heap */ - lazy_vacuum_heap(onerel, vacrelstats); + lazy_vacuum_heap(onerel, vacrelstats, nblocks); /* * Forget the now-vacuumed tuples, and press on, but be careful @@ -897,7 +897,7 @@ lazy_scan_heap(Relation onerel, int options, LVRelStats *vacrelstats, Size freespace; freespace = BufferGetPageSize(buf) - SizeOfPageHeaderData; - RecordPageWithFreeSpace(onerel, blkno, freespace); + RecordPageWithFreeSpace(onerel, blkno, freespace, nblocks); } } continue; @@ -941,7 +941,7 @@ lazy_scan_heap(Relation onerel, int options, LVRelStats *vacrelstats, } UnlockReleaseBuffer(buf); - RecordPageWithFreeSpace(onerel, blkno, freespace); + RecordPageWithFreeSpace(onerel, blkno, freespace, nblocks); continue; } @@ -1338,7 +1338,7 @@ lazy_scan_heap(Relation onerel, int options, LVRelStats *vacrelstats, * taken if there are no indexes.) */ if (vacrelstats->num_dead_tuples == prev_dead_count) - RecordPageWithFreeSpace(onerel, blkno, freespace); + RecordPageWithFreeSpace(onerel, blkno, freespace, nblocks); } /* report that everything is scanned and vacuumed */ @@ -1400,7 +1400,7 @@ lazy_scan_heap(Relation onerel, int options, LVRelStats *vacrelstats, /* Remove tuples from heap */ pgstat_progress_update_param(PROGRESS_VACUUM_PHASE, PROGRESS_VACUUM_PHASE_VACUUM_HEAP); - lazy_vacuum_heap(onerel, vacrelstats); + lazy_vacuum_heap(onerel, vacrelstats, nblocks); vacrelstats->num_index_scans++; } @@ -1471,9 +1471,10 @@ lazy_scan_heap(Relation onerel, int options, LVRelStats *vacrelstats, * Note: the reason for doing this as a second pass is we cannot remove * the tuples until we've removed their index entries, and we want to * process index entry removal in batches as large as possible. + * Note: nblocks is passed as an optimization for RecordPageWithFreeSpace(). */ static void -lazy_vacuum_heap(Relation onerel, LVRelStats *vacrelstats) +lazy_vacuum_heap(Relation onerel, LVRelStats *vacrelstats, BlockNumber nblocks) { int tupindex; int npages; @@ -1510,7 +1511,7 @@ lazy_vacuum_heap(Relation onerel, LVRelStats *vacrelstats) freespace = PageGetHeapFreeSpace(page); UnlockReleaseBuffer(buf); - RecordPageWithFreeSpace(onerel, tblk, freespace); + RecordPageWithFreeSpace(onerel, tblk, freespace, nblocks); npages++; } |