Re: Spinlocks, yet again: analysis and proposed patches
Min Xu (Hsu) <xu@cs.wisc.edu>
From: "Min Xu (Hsu)" <xu@cs.wisc.edu>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-hackers@postgresql.org
Date: 2005-09-14T03:22:44Z
Lists: pgsql-hackers
On Tue, 13 Sep 2005 Tom Lane wrote : > "Min Xu (Hsu)" <xu@cs.wisc.edu> writes: > > ... As you said, however, experimental results > > shows fetching read-only lines didn't help, which led me wonder whether the > > second scenario your described was really happening. > > I don't know --- we haven't tried it. I do intend to work up some > patches for these ideas, and then we can test them. I see. I look forward to it. > Or, if you happen to be wide awake at the moment, feel free to take a > shot at it ... I'm out of steam and won't get to it before tomorrow... I am newbie here. Please don't let my comments discourage you from doing anything. I enjoyed very much following your discussion and analysis on this problem.