Date: Sat, 30 May 2020 07:36:49 +0000 (UTC)
From: sugnathi hai <suganhai@yahoo.com>
To: 
	"pgsql-performance@lists.postgresql.org"
 <pgsql-performance@lists.postgresql.org>
Message-ID: <975278223.51863.1590824209351@mail.yahoo.com>
Subject: Performance tunning
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Hi ,
 Can you help to tune the below plan
Limit (cost=0.87..336777.92 rows=100 width=57) (actual time=599302.173..599481.552 rows=100 loops=1) Buffers: shared hit=78496066 -> Nested Loop (cost=0.87..11005874.67 rows=3268 width=57) (actual time=599302.170..599481.506 rows=100 loops=1) Buffers: shared hit=78496066 -> Index Scan using inx_callprocessingstatus_modifieddate on callprocessingstatus contactsta1_ (cost=0.44..2008486.89 rows=15673696 width=16) (actual time=0.356..66774.105 rows=15651059 loops=1) Index Cond: (modifieddate < now()) Filter: ((overallstatus)::text = 'COMPLETED'::text) Rows Removed by Filter: 275880 Buffers: shared hit=15803632 -> Index Scan using "INX_callinfo_Callid" on callinfo contact0_ (cost=0.43..0.57 rows=1 width=49) (actual time=0.033..0.033 rows=0 loops=15651059) Index Cond: (callid = contactsta1_.callid) Filter: ((combinationkey IS NULL) AND (mod(callid, '2'::bigint) = 0)) Rows Removed by Filter: 1 Buffers: shared hit=62692434Planning Time: 1.039 msExecution Time: 599481.758 ms

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<html><head></head><body><div class="yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div dir="ltr" data-setdir="false"><div dir="ltr" data-setdir="false"><span style="color: rgb(0, 0, 0); font-family: Consolas; font-size: 13.33px; white-space: pre-wrap;">Hi ,</span></div><div dir="ltr" data-setdir="false"><span style="color: rgb(0, 0, 0); font-family: Consolas; font-size: 13.33px; white-space: pre-wrap;"><br></span></div><div dir="ltr" data-setdir="false"><span style="color: rgb(0, 0, 0); font-family: Consolas; font-size: 13.33px; white-space: pre-wrap;"> Can you help to tune the below plan</span></div><div><span style="color: rgb(0, 0, 0); font-family: Consolas; font-size: 13.33px; white-space: pre-wrap;"><br></span></div><div><span style="color: rgb(0, 0, 0); font-family: Consolas; font-size: 13.33px; white-space: pre-wrap;">Limit  (cost=0.87..336777.92 rows=100 width=57) (actual time=599302.173..599481.552 rows=100 loops=1)
  Buffers: shared hit=78496066
  -&gt;  Nested Loop  (cost=0.87..11005874.67 rows=3268 width=57) (actual time=599302.170..599481.506 rows=100 loops=1)
        Buffers: shared hit=78496066
        -&gt;  Index Scan using inx_callprocessingstatus_modifieddate on callprocessingstatus contactsta1_  (cost=0.44..2008486.89 rows=15673696 width=16) (actual time=0.356..66774.105 rows=15651059 loops=1)
              Index Cond: (modifieddate &lt; now())
              Filter: ((overallstatus)::text = 'COMPLETED'::text)
              Rows Removed by Filter: 275880
              Buffers: shared hit=15803632
        -&gt;  Index Scan using "INX_callinfo_Callid" on callinfo contact0_  (cost=0.43..0.57 rows=1 width=49) (actual time=0.033..0.033 rows=0 loops=15651059)
              Index Cond: (callid = contactsta1_.callid)
              Filter: ((combinationkey IS NULL) AND (mod(callid, '2'::bigint) = 0))
              Rows Removed by Filter: 1
              Buffers: shared hit=62692434
Planning Time: 1.039 ms
Execution Time: 599481.758 ms</span></div><br></div></div></body></html>
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