speed up pg_rewind by using copy_file_range() and skipping some fsync

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Title speed up pg_rewind by using copy_file_range() and skipping some fsync
Topic Performance
Created 2021-02-18 02:27:43
Last modified 2021-02-18 02:28:30 (1 week, 2 days ago)
Latest email 2021-02-19 02:33:13 (1 week, 1 day ago)
Status
2021-03: Needs review
Target version
Authors Paul Guo (paulguo-vmware)
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Two patches to speed up pg_rewind.
First at 2021-01-27 09:18:48 by Paul Guo <guopa at vmware.com>
Latest at 2021-02-19 02:33:13 by Paul Guo <guopa at vmware.com>
Latest attachment (v2-0001-Fsync-the-affected-files-directories-only-in-pg_r.patch) at 2021-02-19 02:33:13 from Paul Guo <guopa at vmware.com>
    Attachment (v2-0001-Fsync-the-affected-files-directories-only-in-pg_r.patch) at 2021-02-19 02:33:13 from Paul Guo <guopa at vmware.com> (Patch: Yes)
    Attachment (0001-Fsync-the-affected-files-directories-only-in-pg_rewi.patch) at 2021-01-27 09:18:48 from Paul Guo <guopa at vmware.com> (Patch: Yes)
History
When Who What
2021-02-18 02:28:30 Paul Guo (paulguo-vmware) Changed authors to Paul Guo (paulguo-vmware)
2021-02-18 02:27:43 Paul Guo (paulguo-vmware) Attached mail thread 7C1703E7-F3F3-43FA-86EB-177C671BF33C@vmware.com
2021-02-18 02:27:43 Paul Guo (paulguo-vmware) Created patch record
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