Re: measuring lwlock-related latency spikes

Greg Stark <stark@mit.edu>

From: Greg Stark <stark@mit.edu>
To: Robert Haas <robertmhaas@gmail.com>
Cc: pgsql-hackers@postgresql.org
Date: 2012-03-31T12:58:51Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Add new files to NLS file lists

On Sat, Mar 31, 2012 at 4:41 AM, Robert Haas <robertmhaas@gmail.com> wrote:
> But I didn't think we were ever supposed to hold content
> locks for that long.

Isn't that lock held while doing visibility checks? What about I/O
waiting for a clog page to be read?

-- 
greg