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Describe the bug (描述bug) 使用 clang-17 进行autofdo优化。 服务出现 F0314 16:33:23.030470 211226 socket.cpp:1071, IsWriteComplete] Check failed: p != NULL *** Check failure stack trace: *** F0314 16:33:23.035867 211251 socket.cpp:1036, IsWriteComplete] Check...

test.py:15:test_recursion 22.93% (6 0 4.222224027306071e-05 0.2833811705771583) I understand that the last two numbers may be tottime and cumtime corresponding to the profile, and the first number may be ncalls, so...

Is it possible to set a custom header?

3

I searched the code briefly and saw some Header settings in buildRequest, but they were all fixed keys, not arbitrary.

The Open interface only has the DSN option, and there is no place to set the header.

How to check if a parameter is passed in?

4

```go type queryConfInfoHandler struct { ConfName string `json:"conf_name"` } ``` For example, in the struct above, how do I know whether `conf_name` is passed in the client's json? Because it...

The background is that after the allow is executed, if there is a free token, it is directly obtained. However, after obtaining the token, there is an additional judgment. If...

Can a flame graph aggregate symbols under different comm values?

1

I used the following command: ``` perf script -F '-cpu,-comm' > tmp.perf ./Flamegraph/stackcollapse-perf.pl tmp.perf > tmp.folded ./Flamegraph/flamegraph.pl tmp.folded > tmp.svg ``` The resulting SVG is empty.