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Hello, here are some benchmark results I have compiled for disk storage with/without liburing testing both buffered and direct IO.
Kernel: 6.7
file system: xfs
disk : nvme ssd
CPU: 48 thread AMD…
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OS: linux-6.6.49
Boost: 1.84.0
I have taken an older "blocking read with timeout" example from here:
https://lists.boost.org/Archives/boost/2007/04/120339.php
This example (updated source code…
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The ring seems very light
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I suspect possible regression. Not sure what version but must have been recent:
```js
await stream.promises.pipeline(src, fs.createWriteStream(dstPath))
```
Will not create a full sized file. …
ronag updated
4 weeks ago
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Flexible IO Tester (Run 1 of 1)
Type: Random Read - Engine: IO_uring - Direct: No - Block Size: 4KB - Job Count: 1 - Disk Target: /mnt/ext4
Test Run Directory: /var/lib/phoronix-test-suite/ins…
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hey,
we have a pretty large codebase so I'll try to pull out the most important parts
we essentially dropped in epoll support whereas before we used nio - no issue there.
we later deployed kern…
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**Which part is this question about**
`object_store`'s code.
**Describe your question**
For [Zarr](https://zarr.dev/), we may want to read on the order of 1 million parts of files per second (fro…
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io_uring is a relatively new and interesting interface between the user space and the kernel.
It is built around a ring buffer in memory shared between user space and the kernel, that allows the subm…
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We are using io_uring for TCP socket I/O in our application and have been experimenting with using io_uring's zero-copy send support. First, thank you all for the hard work put into io_uring! The perf…
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I've been trying to troubleshoot, or rather understand, an issue specific to disk I/O (writes), where
writes are just significantly slower when scheduled via IORING_OP_WRITEV SQE ops, compared to str…