On Tue, Jul 15, 2025 at 6:14 PM Laurenz Albe <laurenz.a...@cybertec.at> wrote:
> On Tue, 2025-07-15 at 15:40 +0530, Durgamahesh Manne wrote: > > We are facing issues with slow running query > > SELECT betid, versionid, betdata, processed, messagetime, createdat, > updatedat > > FROM praermabetdata where processed = 'false' > > ORDER BY betid, versionid LIMIT 200 OFFSET 0 FOR UPDATE; > > > > QUERY PLAN > > > -------------------------------------------------------------------------------------------------------------------------------- > > Limit (cost=0.28..1.89 rows=1 width=78) > > -> LockRows (cost=0.28..1.89 rows=1 width=78) > > -> Index Scan using > idx_praermabetdata_processed_betid_versionid on praermabetdata > (cost=0.28..1.88 rows=1 width=78) > > Index Cond: (processed = false) > > > > image.png > > > > Do we have any alternative way to improve the performance? > > Sometimes processed column use true as well as false > > Please provide EXPLAIN (ANALYZE, BUFFERS) output and use "log_lock_waits" > to see if you are hanging behind locks for a longer time. > > Yours, > Laurenz Albe > Hi Team [image: image.png] I can use log_lock_waits to check further information Regards, Durga Mahesh
