Re: [EXTERNAL] - Re: Reg pg_restore taking more time in windows compare to linux

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linux is a single log file - linux-postgressql-2025-01-07
remaining are windows logs

Attaching linux and windows logs, are they useful in identifying why its taking time more in windows ?


From: Laurenz Albe <laurenz.albe@xxxxxxxxxxx>
Sent: Monday, January 27, 2025 2:23 PM
To: Praveen Kumar Mandula <pmandula@xxxxxxxxxxxx>; pgsql-performance@xxxxxxxxxxxxxx <pgsql-performance@xxxxxxxxxxxxxx>
Subject: [EXTERNAL] - Re: Reg pg_restore taking more time in windows compare to linux
 
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On Sun, 2025-01-26 at 07:14 +0000, Praveen Kumar Mandula wrote:
> For one of our customer, when they are restoring DB, its taking more time.
> In Windows its taking around 43 hours, where as in Linux its taking around 3 hours.

Check if the problem is caused by lame hardware.

Other than that, activate pg_stat_statements and see which statements take
more time on the windows machine.  Investigating those statements could help
solve the mystery.

Yours,
Laurenz Albe

Attachment: linux-postgresql-2025-01-07.log
Description: linux-postgresql-2025-01-07.log

Attachment: postgresql-2025-01-08.log
Description: postgresql-2025-01-08.log

Attachment: postgresql-2025-01-09.log
Description: postgresql-2025-01-09.log

Attachment: postgresql-2025-01-10.log
Description: postgresql-2025-01-10.log


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