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Having access to CPU and heap profiles would be very useful while debugging production incidents. We should add support for taking such profiles at runtime.
It's probably too expensive to always enab…
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firstly, i use this command to get cpu and heap profile:
**kubectl exec -n "$NS" "$POD" -c istio-proxy -- curl -X POST -s "http://localhost:15000/${PROFILER}profiler?enable=y"**
then, i use ppro…
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I am trying to look in to JVM profile but the JFR is not reporting Heap usage. Is there a flag enable that ?
 is a cool project to do memory perf.
### Proposal
Add a new HTTP endpoint `/debug/pprof/he…
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- `-hr` got segfault, sigh
- `-hb` does not work
Note: `ARR_WORDS` is `ByteArray#`.
[bowline-hc.pdf](https://github.com/kazu-yamamoto/dnsext/files/13035430/bowline-hc.pdf)
[bowline-hd.pdf](htt…
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bluez security update
Severity: moderate
Description
The bluez packages contain the following utilities for use in Bluetooth applications: hcitool, hciattach, hciconfig, bluetoothd, l2ping, start scri…
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### Go version
go1.23.1
### Output of `go env` in your module/workspace:
```shell
n/a
```
### What did you do?
We upgraded our Go services to Go 1.23.1. All of our services use cont…
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- Figuring out what is in the program heap at any given time
- Locating memory leaks
- Finding places that do a lot of allocation
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```
What steps will reproduce the problem?
1. Start application with HEAPPROFILE set
2. Can consistently repro crash
3. Get really odd crasdh stacks like this:
PRIMARY_PROBLEM_CLASS: BAD_INSTRUCT…