From: Paul Eggert <eggert@cs.ucla.edu>
To: Michael Heerdegen <michael_heerdegen@web.de>
Cc: 37321@debbugs.gnu.org
Subject: bug#37321: 27.0.50; Excessive gc in a use case (el-search)
Date: Mon, 16 Sep 2019 17:55:56 -0700 [thread overview]
Message-ID: <6bd7ae54-947d-1698-6a98-e3bcf76afa7c@cs.ucla.edu> (raw)
In-Reply-To: <87r24flrwp.fsf@web.de>
On 9/16/19 4:53 PM, Michael Heerdegen wrote:
> For el-searches, yes, I did. But the amounts of time spent were
> distributed quite evenly between different things, I could not identify
> a culprit. It looked more like everything got proportionally slower.
That doesn't sound good. Can you identify which commit did that, if any?
> When I use a hash-table that associates the N elements with t
> instead, and use gethash as member test, do I produce less garbage?
Hard to say, but you can use (memory-use-counts) to estimate how much
garbage you're creating, since it counts all uses whereas
(garbage-collect) counts only live uses. There's also memory profiling,
as opposed to CPU profiling.
next prev parent reply other threads:[~2019-09-17 0:55 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-06 13:52 bug#37321: 27.0.50; Excessive gc in a use case (el-search) Michael Heerdegen
2019-09-07 14:23 ` Michael Heerdegen
2019-09-07 15:30 ` Michael Heerdegen
2019-09-08 1:11 ` Paul Eggert
2019-09-08 14:52 ` Michael Heerdegen
2019-09-08 15:25 ` Michael Heerdegen
2019-09-14 8:04 ` Paul Eggert
2019-09-14 8:37 ` Eli Zaretskii
2019-09-14 8:52 ` Paul Eggert
2019-09-14 9:57 ` Eli Zaretskii
2019-09-14 17:57 ` Paul Eggert
2019-09-14 18:16 ` Eli Zaretskii
2019-09-15 4:33 ` Richard Stallman
2019-09-16 23:53 ` Michael Heerdegen
2019-09-17 0:55 ` Paul Eggert [this message]
2019-09-21 0:41 ` Michael Heerdegen
2019-09-21 0:46 ` Michael Heerdegen
2019-09-21 6:19 ` Paul Eggert
2019-09-17 12:47 ` Noam Postavsky
2019-09-21 0:44 ` Michael Heerdegen
2019-09-25 9:42 ` Michael Heerdegen
2019-09-25 20:37 ` Paul Eggert
2019-09-26 11:42 ` Michael Heerdegen
2019-09-26 12:14 ` Eli Zaretskii
2019-09-26 13:03 ` Michael Heerdegen
2019-10-08 8:43 ` Michael Heerdegen
2019-10-08 9:09 ` Eli Zaretskii
2019-10-08 9:11 ` Michael Heerdegen
2019-10-08 9:19 ` Eli Zaretskii
2019-10-08 11:12 ` Michael Heerdegen
2019-10-08 12:11 ` Eli Zaretskii
2019-10-08 12:38 ` Michael Heerdegen
2019-10-08 13:03 ` Eli Zaretskii
2019-10-09 14:47 ` Michael Heerdegen
2019-10-09 15:33 ` Eli Zaretskii
2019-10-09 20:53 ` Paul Eggert
2019-10-10 10:58 ` Michael Heerdegen
2019-10-08 9:22 ` Michael Heerdegen
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