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In summary: io_uring allows users to register buffers. The max size per buffer is 1 GiB. Read operations can read into _part_ of a large buffer. So I think that, for example, if you had 10 x 100 MiB f…
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In Clear Linux version 34320, when you enter `man qemu` and scroll down to the available options under `-drive`, you find the following information:
```
aio=aio
aio is "threads", "nativ…
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As we've been looking at ways to both improve the performance of tokio-uring and implement multi-threading support within it, we have increasingly been pondering ways to get rid of the current regime …
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**Description**
I encountered a kernel bug that occurs during io_uring openat audit processing. I have a kernel patch that was accepted into the upstream kernel as well as the v6.6, v6.5.9, and v6…
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examples/perf/io-perf fails with segmentation fault with io-uring:
```
(gdb) run
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: io-…
hutm updated
5 months ago
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Most of the time during compaction we're keeping the io queue pretty full. But when one compaction finishes and we sort the mutable table, this occupies the cpu for a long time without yielding. As a …
jamii updated
1 month ago
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This is an invitation to brainstorm. :-)
There is currently a mismatch between io_uring's and libuv's I/O model that stops libuv from achieving maximal performance if it were to use io_uring for ne…
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Original reporter: `oshanz`
Affected version: `Not Specified`
Component: `Not Specified`
Migrated from: https://bugs.erlang.org/browse/ERL-985
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```
Would Erlang be able to benefit from leveragin…
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For the submission like the following:
```
for (i = 0; i < nr; i++) {
struct io_uring_sqe *sqe = io_uring_get_sqe(&ring);
io_uring_prep_WHATEVER(sqe, ...);
}
io_uring_submit(ring);
```
what …
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I'm building a high level abstraction around io_uring. I've been testing it and when I submit entries from multiple threads it seems to occasionally loose entries. From inspecting the SQ they seem to …