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公司的设备是千兆万兆的,用read和write这种io不满足性能要求,必须要用writev和readv,但是发现很难适配,因为调用回调函数的时候是发送整个buffer,没办法用iovec来存数据
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I use the following code snipped to publish an MQTT message:
```go
if err := cm.AwaitConnection(ctx); err != nil {
return err
}
pr, err := cm.Publish(ctx, &paho.Publish{
QoS: …
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### Version
19.0.0 (but happens also on older versions, last retest with 21.4.0)
### Platform
all
### Subsystem
http, maybe streams
### What steps will reproduce the bug?
if an in…
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_From @hackermd on July 18, 2016 1:30_
```
uwsgi_response_writev_headers_and_body_do(): Broken pipe [core/writer.c line 296] during GET /api/experiments/dG1hcHM2/workflow/status (89.206.116.25)
IOErr…
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### Describe the bug
The client of Postgres `psql ` requests the current user if it is executed without any username parameter in order to connect to the database. In Unikraft, this operation throw…
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A detailed analysis of the container logging behavior in `conmon` as of tag [`v2.0.28`](https://github.com/containers/conmon/tree/v2.0.28).
Summary recommendations:
* Match read size to actual …
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Running in Ubuntu 22.04.1 with OpenMPI/4.1.6-GCC-13.2.0, the `make check` gives the following error for the MPI tests:
```
{EESSI 20240402} jmorillo@arriesgado-2 /tmp/eb/easybuild/build/Extrae/4.1.6…
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I've now observed the error from https://github.com/lima-vm/lima/pull/1049 two more times (qemu failing to start up because `fd_connect` throws an error). Both times have been on an M1 mini; I cannot …
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显示这个错误
*45 writev() failed (22: Invalid argument), client: 10.68.143.131, server: 10.66.23.99, request: "GET /qrcode?size=6&fg_color=00FF00&bg_color=fff700&case=1&txt=12a&margin=2&level=0&hint=2&ver=…
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这里日志是用sysdig采集的,但我们对数据进行简单统计分析后,发现一些问题:
1. 日志应该不是直接由 sysdig -j 导出,最后的 is_warn 字段似乎是添加上的。这个标注的依据是什么?
2. 日志中的 evt.type 类型被限定了,以下是日志内出现的各类 syscall 的统计结果。
```
# anomaly.json: {'read': 1580869, 'fstat'…