Wrong statistics for size of XLOG_SWITCH during pg_waldump. - Mailing list pgsql-hackers

From movead.li@highgo.ca
Subject Wrong statistics for size of XLOG_SWITCH during pg_waldump.
Date
Msg-id 2020100913412132258847@highgo.ca
Whole thread Raw
Responses Re: Wrong statistics for size of XLOG_SWITCH during pg_waldump.
List pgsql-hackers
Hello hackers,

We know that pg_waldump can statistics size for every kind of records. When I use
the feature I find it misses some size for XLOG_SWITCH records. When a user does
pg_wal_switch(), then postgres will discard the remaining size in the current wal
segment, and the pg_waldump tool misses the discard size.

I think it will be better if pg_waldump  can show the matter, so I make a patch
which regards the discard size as a part of XLOG_SWITCH record, it works if we
want to display the detail of wal records or the statistics, and patch attached.

What's your opinion?


Regards,
Highgo Software (Canada/China/Pakistan)
URL : www.highgo.ca
EMAIL: mailto:movead(dot)li(at)highgo(dot)ca
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