The GNU Bourne-Again SHell - Patches: patch #8510, readline takes quadratic time to...
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patch #8510: readline takes quadratic time to load history
Submitter: | Armin Rigo <arigo> | ||
Submitted: | Sun 10 Aug 2014 10:13:18 AM UTC | ||
Category: | None | Priority: | 5 - Normal |
Status: | Done | Privacy: | Public |
Assigned to: | None | Open/Closed: | Open |
Wed 21 Feb 2018 02:20:11 PM UTC, comment #1: |
Chet Ramey <chet> |
Sun 10 Aug 2014 10:13:18 AM UTC, original submission:
After running bash for a few years with HISTSIZE=15000 HISTFILESIZE=-1, I noticed that the start-up time of bash started to take a noticeable amount of time. I tracked it down to readline taking quadratic time when it needs to load the history file, .bash_history.
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Armin Rigo <arigo> |
Depends on the following items: None found
Items that depend on this one: None found
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Follow 2 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2018-02-21 | chet | Status | None | Done | |
2014-08-10 | arigo | Attached File | - | Added bash-4.3-histfile.diff, #31884 |
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Corresponding source code
This was done back in December, 2014.