Re: SV: Log files polluted with permission denied error messages after every 10 seconds
Guy Burgess <guy@burgess.co.nz>
From: Guy Burgess <guy@burgess.co.nz>
To: Andrus <kobruleht2@hot.ee>, Laurenz Albe <laurenz.albe@cybertec.at>, Michael Paquier <michael@paquier.xyz>, pgsql-general <pgsql-general@postgresql.org>
Cc: Thomas Munro <thomas.munro@gmail.com>, Niels Jespersen <NJN@dst.dk>, Tom Lane <tgl@sss.pgh.pa.us>
Date: 2021-03-17T23:25:45Z
Lists: pgsql-general
FWIW, this looks the same issue I am getting (reported last month: https://www.postgresql.org/message-id/f444a84e-2d29-55f9-51a6-a5dcea3bc253%40burgess.co.nz) I get the same Process Monitor output, including BUFFER OVERFLOW entries. No sign of any process other than postgres.exe touching the WAL files. Regards, Guy On 18/03/2021 2:26 am, Andrus wrote: > > Hi! > > >> I think what it would be most helpful to run "process monitor", so that you get >> a log of the system calls and errors; perhaps that shows some details that >> we cannot get from the error message. >> > Process monitor shows huge number of DELETE PENDING results from > CreateFile operation: > > 15:22:35,1708187 postgres.exe 11800 CreateFile C:\Program > Files\PostgreSQL\13\data\pg_wal\00000001000000110000003B DELETE > PENDING Desired Access: Read Attributes, Delete, Synchronize, > Disposition: Open, Options: Synchronous IO Non-Alert, Open Reparse > Point, Attributes: n/a, ShareMode: Read, Write, Delete, > AllocationSize: n/a > > 15:22:35,2713856 postgres.exe 11800 CreateFile C:\Program > Files\PostgreSQL\13\data\pg_wal\00000001000000110000003B DELETE > PENDING Desired Access: Read Attributes, Delete, Synchronize, > Disposition: Open, Options: Synchronous IO Non-Alert, Open Reparse > Point, Attributes: n/a, ShareMode: Read, Write, Delete, > AllocationSize: n/a > > 15:22:35,3719483 postgres.exe 11800 CreateFile C:\Program > Files\PostgreSQL\13\data\pg_wal\00000001000000110000003B DELETE > PENDING Desired Access: Read Attributes, Delete, Synchronize, > Disposition: Open, Options: Synchronous IO Non-Alert, Open Reparse > Point, Attributes: n/a, ShareMode: Read, Write, Delete, > AllocationSize: n/a > > 15:22:35,4723624 postgres.exe 11800 CreateFile C:\Program > Files\PostgreSQL\13\data\pg_wal\00000001000000110000003B DELETE > PENDING Desired Access: Read Attributes, Delete, Synchronize, > Disposition: Open, Options: Synchronous IO Non-Alert, Open Reparse > Point, Attributes: n/a, ShareMode: Read, Write, Delete, > AllocationSize: n/a > > Andrus. > >
Commits
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API reference →
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Fix concurrency issues with WAL segment recycling on Windows
- 78c24e97dd18 13.3 landed
- 909b449e00fc 14.0 landed