mperham (Mike Perham)
- Login: mperham
- Email: mperham@gmail.com
- Registered on: 04/23/2010
- Last sign in: 04/15/2024
Issues
open | closed | Total | |
---|---|---|---|
Assigned issues | 0 | 0 | 0 |
Reported issues | 3 | 13 | 16 |
Activity
07/22/2022
- 04:56 PM Ruby master Bug #18935 (Feedback): Binary search reference not found
- This method says "See binary searching" but I can't find anything relevant on the page. I would like to see an exampl...
07/15/2021
- 06:07 PM Ruby master Feature #3187: Allow dynamic Fiber stack size
- nerdrew (Andrew Lazarus) wrote in #note-22:
> Is this request still being considered?
I consider this issue (and ...
01/20/2021
- 08:25 PM Ruby master Feature #17566 (Open): Tune thread QoS / efficiency on macOS
- Hi, new Apple M1 processors have "performance" and "efficiency" cores. Apple provides a QoS API so threads can tune w...
08/01/2018
- 12:55 AM Ruby master Feature #14718: Use jemalloc by default?
- Sam, I'm ok with your suggestion, any progress here is welcome. The main issue with tcmalloc is that Ruby doesn't su...
05/23/2018
- 04:22 AM Ruby master Feature #14718: Use jemalloc by default?
- > Ideally I would like a new Ruby runtime flag --long-lived that was tuned for long run times (e.g low malloc arena c...
05/22/2018
- 08:22 PM Ruby master Feature #14718: Use jemalloc by default?
- If jemalloc 5.1.0 is using too much memory, you can tune its arenas in the same way as glibc:
~~~
MALLOC_CONF=nar... - 04:25 PM Ruby master Feature #14718: Use jemalloc by default?
- Another graph from a production Rails app:
![jemalloc](https://pbs.twimg.com/media/Ddv2rvfVMAAM9qu.jpg)
https:/...
05/20/2018
- 05:58 PM Ruby master Feature #14759: [PATCH] set M_ARENA_MAX for glibc malloc
- Yusuke, your script doesn't create any memory fragmentation, it throws away everything after 1600 and reads the exact...
05/18/2018
- 03:49 AM Ruby master Feature #14718: Use jemalloc by default?
- Dennis, your results match my results (Ubuntu 18.04, gcc 7.3, glibc 2.27). jemalloc 3.6 is slow but space efficient....
05/17/2018
- 05:31 PM Ruby master Feature #14718: Use jemalloc by default?
- Yusuke, I'm not sure, I can't explain that. It does get worse as the machine gets larger. A machine with more cores...
Also available in: Atom