Hi Andres,
Please see the updated patch, do you mean something like this? (there might be
a simpler way for doing this)
Best,
Talha.
From: Andres Freund
Sent: Wednesday, March 31, 2021 10:49 PM
To: Sait Talha Nisanci
Cc: pgsql-hackers ; Metin Doslu
Subject
e error happens. I will share a fix in this
>thread soon.
I am attaching this patch.
________
From: Sait Talha Nisanci
Sent: Wednesday, March 31, 2021 11:50 AM
To: pgsql-hackers
Cc: Metin Doslu
Subject: Crash in record_type_typmod_compare
Hello,
In citus,
Hello,
In citus, we have seen the following crash backtraces because of a NULL
tupledesc multiple times and we weren't sure if this was related to citus or
postgres:
#0 equalTupleDescs (tupdesc1=0x0, tupdesc2=0x1b9f3f0) at tupdesc.c:417
417 tupdesc.c: No such file or directory.
#0 equalT
en Frost
Sent: Sunday, August 30, 2020 3:24 PM
To: Tomas Vondra
Cc: Robert Haas ; Andres Freund ;
Sait Talha Nisanci ; Thomas Munro
; Dmitry Dolgov <9erthali...@gmail.com>; David Steele
; Alvaro Herrera ; pgsql-hackers
Subject: Re: [EXTERNAL] Re: WIP: WAL prefetch (another approach)
Hi Stephen,
OS version is Ubuntu 18.04.5 LTS.
Filesystem is ext4 and block size is 4KB.
Talha.
-Original Message-
From: Stephen Frost
Sent: Thursday, August 27, 2020 4:56 PM
To: Sait Talha Nisanci
Cc: Thomas Munro ; Tomas Vondra
; Dmitry Dolgov <9erthali...@gmail.com>; David
I have run some benchmarks for this patch. Overall it seems that there is a
good improvement with the patch on recovery times:
The VMs I used have 32GB RAM, pgbench is initialized with a scale factor
3000(so it doesn’t fit to memory, ~45GB).
In order to avoid checkpoints during benchmark, max_w
