Commitcdbad24

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Clear I/O timing counters after sending them to the stats collector.

This oversight caused the reported times to accumulate in an O(N^2)fashion the longer a backend runs.

1 parent05dd9fb commitcdbad24Copy full SHA for cdbad24

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lines changed

Lines changed: 4 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -784,8 +784,8 @@ pgstat_send_tabstat(PgStat_MsgTabstat *tsmsg)`
`784`	`784`	`return;`
`785`	`785`
`786`	`786`	`/*`
`787`		`- * Report accumulated xact commit/rollback and I/O timings whenever we send`
`788`		`- * a normal tabstat message`
	`787`	`+ * Reportand resetaccumulated xact commit/rollback and I/O timings`
	`788`	`+ *whenever we senda normal tabstat message`
`789`	`789`	`*/`
`790`	`790`	`if (OidIsValid(tsmsg->m_databaseid))`
`791`	`791`	`{`
`@@ -795,6 +795,8 @@ pgstat_send_tabstat(PgStat_MsgTabstat *tsmsg)`
`795`	`795`	`tsmsg->m_block_time_write=pgStatBlockTimeWrite;`
`796`	`796`	`pgStatXactCommit=0;`
`797`	`797`	`pgStatXactRollback=0;`
	`798`	`+pgStatBlockTimeRead=0;`
	`799`	`+pgStatBlockTimeWrite=0;`
`798`	`800`	`}`
`799`	`801`	`else`
`800`	`802`	`{`

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