Horton

Re: Our naming of wait events is a disaster.

Alvaro Herrera <alvherre@2ndquadrant.com>

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From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2020-05-12T20:27:26Z
Lists: pgsql-hackers 
On 2020-May-12, Robert Haas wrote:

> That reminds me that it might be easier to maintain that table if we
> broke it up into one table per major category - that is, one table for
> lwlocks, one table for IPC, one table for IO, etc. - instead of a
> single table with a row-span number that is large and frequently
> updated incorrectly.

(Didn't we have a patch to generate the table programmatically?)

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

Commits

  1. Mop-up for wait event naming issues.

  2. Change locktype "speculative token" to "spectoken".

  3. Drop the redundant "Lock" suffix from LWLock wait event names.

  4. Rename assorted LWLock tranches.

  5. Rename SLRU structures and associated LWLocks.

  6. Collect built-in LWLock tranche names statically, not dynamically.