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Fix links to a non-existing revision #6

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Merged
rockdaboot merged 2 commits into from
Apr 17, 2024
Merged

Fix links to a non-existing revision #6

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071339d
Fix links to a non-existing revision
bobrik Apr 16, 2024
e65ee87
Remove left-over URL fragment
rockdaboot Apr 17, 2024
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12 changes: 6 additions & 6 deletions README.md
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Expand Up @@ -196,11 +196,11 @@ We have two major representations for our stack traces.

The raw trace format produced by our BPF unwinders:

https://github.com/elastic/otel-profiling-agent/blob/385bcd5273fae22cdc2cf74bacae6a54fe6ce153/host/host.go#L54-L60
https://github.com/elastic/otel-profiling-agent/blob/0945fe6/host/host.go#L60-L66

The final format produced after additional processing in user-land:

https://github.com/elastic/otel-profiling-agent/blob/385bcd5273fae22cdc2cf74bacae6a54fe6ce153/libpf/libpf.go#L452-L457
https://github.com/elastic/otel-profiling-agent/blob/0945fe6/libpf/libpf.go#L458-L463

The two might look rather similar at first glance, but there are some important differences:

Expand Down Expand Up @@ -253,7 +253,7 @@ Since converting and enriching BPF-format traces is not a cheap operation, the
trace handler is also responsible for keeping a cache (mapping) of trace hashes:
from 64bit BPF hash to the user-space 128bit hash.

[`ConvertTrace`]: https://github.com/elastic/otel-profiling-agent/blob/385bcd5273fae22cdc2cf74bacae6a54fe6ce153/processmanager/manager.go#L205
[`ConvertTrace`]: https://github.com/elastic/otel-profiling-agent/blob/0945fe6/processmanager/manager.go#L208

#### Reporter

Expand Down Expand Up @@ -384,9 +384,9 @@ If any frame in the trace requires symbolization in user-mode, we additionally
send a BPF event to request an expedited read from user-land. For all other
traces user-land will simply read and then clear this map on a timer.

[`native_tracer_entry`]: https://github.com/elastic/otel-profiling-agent/blob/385bcd5273fae22cdc2cf74bacae6a54fe6ce153/support/ebpf/native_stack_trace.ebpf.c#L875
[`PerCPURecord`]: https://github.com/elastic/otel-profiling-agent/blob/385bcd5273fae22cdc2cf74bacae6a54fe6ce153/support/ebpf/types.h#L576
[`unwind_stop`]: https://github.com/elastic/otel-profiling-agent/blob/385bcd5273fae22cdc2cf74bacae6a54fe6ce153/support/ebpf/interpreter_dispatcher.ebpf.c#L125
[`native_tracer_entry`]: https://github.com/elastic/otel-profiling-agent/blob/0945fe6/support/ebpf/native_stack_trace.ebpf.c#L875
[`PerCPURecord`]: https://github.com/elastic/otel-profiling-agent/blob/0945fe6/support/ebpf/types.h#L576
[`unwind_stop`]: https://github.com/elastic/otel-profiling-agent/blob/0945fe6/support/ebpf/interpreter_dispatcher.ebpf.c#L125

#### PID events

Expand Down