Start WAL streaming as early as possible, without waiting for startup process to finish replaying existing WAL. This helps synchronous replication to resume quickly when significant replay lag has been built up.

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Title Start WAL streaming as early as possible, without waiting for startup process to finish replaying existing WAL. This helps synchronous replication to resume quickly when significant replay lag has been built up.
Topic Replication & Recovery
Created 2020-08-09 05:45:59
Last modified 2020-10-01 04:46:09 (3 weeks, 3 days ago)
Latest email 2020-09-15 09:30:22 (1 month, 1 week ago)
Status
2020-11: Needs review
2020-09: Moved to next CF
Target version 14
Authors Asim Rama Praveen (apraveen), Hao Wu (hwu)
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Unnecessary delay in streaming replication due to replay lag
First at 2020-01-17 04:04:05 by Asim R P <apraveen at pivotal.io>
Latest at 2020-09-15 09:30:22 by "lchch1990 at sina.cn" <lchch1990 at sina.cn>
Latest attachment (v3-0001-Start-WAL-receiver-before-startup-process-replays.patch) at 2020-08-10 08:53:34 from Asim Praveen <pasim at vmware.com>
    Attachment (v3-0001-Start-WAL-receiver-before-startup-process-replays.patch) at 2020-08-10 08:53:34 from Asim Praveen <pasim at vmware.com> (Patch: Yes)
    Attachment (v2-0001-Start-WAL-receiver-before-startup-process-replays.patch) at 2020-08-09 05:54:32 from Asim Praveen <pasim at vmware.com> (Patch: Yes)
    Attachment (v1-0001-Test-that-replay-of-WAL-logs-on-standby-does-not-.patch) at 2020-01-17 13:00:58 from Asim R P <apraveen at pivotal.io> (Patch: Yes)
    Attachment (0001-Test-that-replay-of-WAL-logs-on-standby-does-not-aff.patch) at 2020-01-17 04:04:05 from Asim R P <apraveen at pivotal.io> (Patch: Yes)
History
When Who What
2020-10-01 04:46:09 Michael Paquier (michael-kun) Closed in commitfest 2020-09 with status: Moved to next CF
2020-08-09 05:57:10 Asim Rama Praveen (apraveen) Attached mail thread CANXE4Tc3FNvZ_xAimempJWv_RH9pCvsZH7Yq93o1VuNLjUT-mQ@mail.gmail.com
2020-08-09 05:56:59 Asim Rama Praveen (apraveen) Detached mail thread CANXE4Tc3FNvZ_xAimempJWv_RH9pCvsZH7Yq93o1VuNLjUT-mQ@mail.gmail.com
2020-08-09 05:56:53 Asim Rama Praveen (apraveen) Deleted annotation "Latest patch, rebased against master." from D341EF9B-EEC9-4DB2-8C56-A715D5E11EE1@vmware.com
2020-08-09 05:56:31 Asim Rama Praveen (apraveen) Added annotation "Latest patch, rebased against master." to D341EF9B-EEC9-4DB2-8C56-A715D5E11EE1@vmware.com
2020-08-09 05:46:45 Asim Rama Praveen (apraveen) Changed authors to Asim Rama Praveen (apraveen), Hao Wu (hwu)
2020-08-09 05:46:45 Asim Rama Praveen (apraveen) Changed targetversion to 14
2020-08-09 05:45:59 Asim Rama Praveen (apraveen) Attached mail thread CANXE4Tc3FNvZ_xAimempJWv_RH9pCvsZH7Yq93o1VuNLjUT-mQ@mail.gmail.com
2020-08-09 05:45:59 Asim Rama Praveen (apraveen) Created patch record
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