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Add io_uring support on Linux #169

Merged
merged 57 commits into from
Feb 19, 2024
Merged

Add io_uring support on Linux #169

merged 57 commits into from
Feb 19, 2024

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jamwaffles
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@jamwaffles
Add smol example
cd089a4
@jamwaffles
Add hacky/hackable smol example
e24f04d
@jamwaffles
Add a glommio example
0bdaf06
@jamwaffles
Impl crappy AsyncRead/AsyncWrite for Linux
adf0001
@jamwaffles
Add spinloop-esque tx/rx loop
a5d0001 
Breaks `smol` example though :(
@jamwaffles
Revert "Add spinloop-esque tx/rx loop"
a7535c9 
This reverts commit cc72f0d.
@jamwaffles
Squelch a small warning
c05d184
@jamwaffles
Send and receive a single packet using io_uring
fb1b8ae
@jamwaffles
Get examples working, very unstably
f1f3e9d
@jamwaffles
Kinda working io_uring inside poll_fn
cc083a3
@jamwaffles
Add so much logging it times stuff out lol
1355ee1
@jamwaffles
Only do 100 DC sync iterations
2f25b53
@jamwaffles
Messing about with atomic counters. Didn't work
52bc024
@jamwaffles
Don't use atomics any more
c09db0a
@jamwaffles
Use pollster to make io_uring blocking
5081cc4
@jamwaffles
Spinloop impl using hashmap, pegs to 100% CPU
001bdd4
@jamwaffles
Reasonably reliable io_uring impl
e98a490 
I think????
@jamwaffles
Tweak examples to compare against smol/glommio/io_uring
0e80ab5
@jamwaffles
Get rid of my Signal impl that doesn't work
8835a51
@jamwaffles
Tweak retry logging
99b2bf2
@jamwaffles
Add some different ways of waking the thread
a4894ec
@jamwaffles
Try to fix weird lockup, failed
4d0ad68
@jamwaffles
Remove now-implemented TODO
1b0c6b0
@jamwaffles
Move over to smallvec
91f543f
@jamwaffles
A bit of cleanup
d68f412
@jamwaffles
Fix deps for Linux-only
8a7a8c7
@jamwaffles
Use core-affinity instead of rustix
64f48fa
@jamwaffles
Use blocking timerfd in glommio example
55433a7
@jamwaffles
Don't need smol here
ea0738b
@jamwaffles
Remove unused import
6cbcdf0
@jamwaffles
Try to replicate issue locally, using spin_sleep
0d88b7e
@jamwaffles
Log when a frame has no waker
49539f9
@jamwaffles
Add more logging
52cf139
@jamwaffles
Sssshhh (breaks on rPi 4 for some reason)
6912ab0
@jamwaffles
Use atomic_wait instead of thread parking
ac0d227
@jamwaffles
Go back to using timerfd
37f52fa
@jamwaffles
Maybe it's ok?
c4ea650
@jamwaffles
More fettling
bf1a1f4
@jamwaffles
Log inside frame future poll
06ad198
@jamwaffles
Go back to original examples
e282317
@jamwaffles
Use tokio::main
9cb7eef
@jamwaffles
Support park wait with timeout
543dfd1
@jamwaffles
Use parker instead of atomic_wait
fd8be3d
@jamwaffles
Do all send work inside closure
6c26521
@jamwaffles
Possibly fix weird indexing error
edf54c6
@jamwaffles
Go back to index map
7d21c54
@jamwaffles
Add cross compile config for rPi 4 AARCH64
dacfd0f
@jamwaffles
Use IO_LINK instead of IO_DRAIN. Much improved jitter/latency.
0ea92a7
@jamwaffles
Remove flags. Not happy with the perf.
4d3e706
@jamwaffles
Get rid of janky AsyncRead/Write impls
0c6e98f
@jamwaffles
Mostly working, but with strange 1 second glitch and pegged CPU
b6598d6
@jamwaffles
100us is slightly flickery but pretty good
74a9f22
@jamwaffles
Trace log
b960743
@jamwaffles
Huge cleanup
442520f
@jamwaffles
Linux-only timerfd example
351d2fc
@jamwaffles
Oops
3d1c76c
@jamwaffles
Changelog entry
370ccc2
@jamwaffles jamwaffles marked this pull request as ready for review February 19, 2024 16:57
@jamwaffles jamwaffles merged commit 1cf1013 into master Feb 19, 2024
7 checks passed
@jamwaffles jamwaffles deleted the smol branch February 19, 2024 17:01
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@jamwaffles