Postgres Pro
Downloads
Home   >   mailing lists

Re: [PATCH] Identify LWLocks in tracepoints - Mailing list pgsql-hackers

From Craig Ringer
Subject Re: [PATCH] Identify LWLocks in tracepoints
Date
Msg-id CAGRY4nwEcS56yCwz6F-kW6Z6vo=xHNdXjqNDq4vQETf3tA6QSg@mail.gmail.com
Whole thread Raw
In response to Re: [PATCH] Identify LWLocks in tracepoints  (Peter Eisentraut <peter.eisentraut@enterprisedb.com>)
Responses Re: [PATCH] Identify LWLocks in tracepoints
List pgsql-hackers
Tree view
On Thu, 14 Jan 2021 at 15:56, Peter Eisentraut <peter.eisentraut@enterprisedb.com> wrote:
On 2020-12-19 06:00, Craig Ringer wrote:
> Patch 1 fixes a bogus tracepoint where an lwlock__acquire event would be
> fired from LWLockWaitForVar, despite that function never actually
> acquiring the lock.

This was added in 68a2e52bbaf when LWLockWaitForVar() was first
introduced.  It looks like a mistake to me too, but maybe Heikki wants
to comment.

I'm certain it's a copy/paste bug.

pgsql-hackers by date:

Previous
From: Craig Ringer
Date:
Subject: Re: [PATCH] Identify LWLocks in tracepoints
Next
From: "tsunakawa.takay@fujitsu.com"
Date:
Subject: [bug fix] Fix the size calculation for shmem TOC