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On 8/30/24 15:45, Chris M. Thomasson wrote:I need to look at it. Have been really busy lately. I think you said that eventcounts can be a little "too" lock-free? ;^)On 8/30/2024 6:31 AM, jseigh wrote:...You might take a look at folly's eventcount. It (I think) only calls>>
They don't have to be fast, they just have to allow correct synchronization
and allow performant fast paths. Can the api be improved for the latter?
Certainly yes. It is an awkward api to use.
100% agreed. Eventcounts are in the mix as well.
>
futex wake if there are waiters, and only calls futex_wait if the
eventcount hasn't been incremented. I did my own C version since I'm
working in C for now.
Date | Sujet | # | Auteur | |
28 Aug 24 | Futexes ain't fast | 32 | Bonita Montero | |
28 Aug 24 | Re: Futexes ain't fast | 1 | Bonita Montero | |
28 Aug 24 | Re: Futexes ain't fast | 20 | Chris M. Thomasson | |
29 Aug 24 | Re: Futexes ain't fast | 19 | Bonita Montero | |
29 Aug 24 | Re: Futexes ain't fast | 18 | Chris M. Thomasson | |
29 Aug 24 | Re: Futexes ain't fast | 16 | Chris M. Thomasson | |
29 Aug 24 | Re: Futexes ain't fast | 15 | Bonita Montero | |
29 Aug 24 | Re: Futexes ain't fast | 10 | Bonita Montero | |
29 Aug 24 | Re: Futexes ain't fast | 9 | Bonita Montero | |
29 Aug 24 | Re: Futexes ain't fast | 4 | Chris M. Thomasson | |
29 Aug 24 | Re: Futexes ain't fast | 2 | Bonita Montero | |
31 Aug 24 | Re: Futexes ain't fast | 1 | Chris M. Thomasson | |
19 Sep22:50 | Re: Futexes ain't fast | 1 | Chris M. Thomasson | |
29 Aug 24 | Re: Futexes ain't fast | 3 | Chris M. Thomasson | |
30 Aug 24 | Re: Futexes ain't fast | 2 | Bonita Montero | |
30 Aug 24 | Re: Futexes ain't fast | 1 | Chris M. Thomasson | |
29 Aug 24 | Re: Futexes ain't fast | 1 | Chris M. Thomasson | |
29 Aug 24 | Re: Futexes ain't fast | 4 | Chris M. Thomasson | |
29 Aug 24 | Re: Futexes ain't fast | 3 | Chris M. Thomasson | |
29 Aug 24 | Re: Futexes ain't fast | 2 | Bonita Montero | |
31 Aug 24 | Re: Futexes ain't fast | 1 | Chris M. Thomasson | |
29 Aug 24 | Re: Futexes ain't fast | 1 | Chris M. Thomasson | |
30 Aug 24 | Re: Futexes ain't fast | 10 | jseigh | |
30 Aug 24 | Re: Futexes ain't fast | 5 | Bonita Montero | |
30 Aug 24 | Re: Futexes ain't fast | 4 | Chris M. Thomasson | |
30 Aug 24 | Re: Futexes ain't fast | 3 | Bonita Montero | |
30 Aug 24 | Re: Futexes ain't fast | 1 | Chris M. Thomasson | |
31 Aug 24 | Re: Futexes ain't fast | 1 | Chris M. Thomasson | |
30 Aug 24 | Re: Futexes ain't fast | 4 | Chris M. Thomasson | |
31 Aug 24 | Re: Futexes ain't fast | 3 | jseigh | |
2 Sep 24 | Re: Futexes ain't fast | 1 | Chris M. Thomasson | |
15 Sep02:24 | Re: Futexes ain't fast | 1 | Chris M. Thomasson |
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