From 7e3cc62335af2b03c065ac6e9f80f9af0f375f3d Mon Sep 17 00:00:00 2001 From: Alvaro Herrera Date: Tue, 13 Aug 2024 14:23:14 -0400 Subject: [PATCH] Search for SLRU page only in its own bank Author: Sergey Sargsyan Discussion: https://postgr.es/m/18582-5f301dd30ba91a38@postgresql.org --- src/backend/access/transam/slru.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/backend/access/transam/slru.c b/src/backend/access/transam/slru.c index 248aa1a655..27473009b0 100644 --- a/src/backend/access/transam/slru.c +++ b/src/backend/access/transam/slru.c @@ -1184,7 +1184,7 @@ SlruSelectLRUPage(SlruCtl ctl, int64 pageno) Assert(LWLockHeldByMe(SimpleLruGetBankLock(ctl, pageno))); /* See if page already has a buffer assigned */ - for (int slotno = 0; slotno < shared->num_slots; slotno++) + for (int slotno = bankstart; slotno < bankend; slotno++) { if (shared->page_status[slotno] != SLRU_PAGE_EMPTY && shared->page_number[slotno] == pageno) -- 2.39.2