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Thread names #256

Merged
merged 3 commits into from
Jan 8, 2024
Merged

Thread names #256

merged 3 commits into from
Jan 8, 2024

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pspacek
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@pspacek pspacek commented Jan 5, 2024

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@pspacek
Add library function to set thread names
54e641d 
Unfortunately various systems use different function prototype, and on
Glibc it requires #define _GNU_SOURCE.
@pspacek
Set thread names for dnsperf
17c680d 
- `dnsperf`:
  - Set thread names to distinguish send and recv side
@pspacek
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pspacek commented Jan 5, 2024 •
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It's a minor thing, helpful mainly for debugging bottlenecks.

With the patch output in top -H looks like this:

    PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM     TIME+ COMMAND
 429060 pspacek   20   0   91412  18080   4960 R  36.1   0.0   0:09.72 perf-recv-0001 
 429062 pspacek   20   0   91412  18080   4960 R  35.2   0.0   0:09.72 perf-recv-0002 
 429058 pspacek   20   0   91412  18080   4960 R  34.3   0.0   0:09.68 perf-recv-0000 
 429064 pspacek   20   0   91412  18080   4960 R  34.3   0.0   0:09.56 perf-recv-0003 
 429059 pspacek   20   0   91412  18080   4960 R  18.5   0.0   0:05.06 perf-send-0000 
 429061 pspacek   20   0   91412  18080   4960 R  18.5   0.0   0:05.06 perf-send-0001 
 429063 pspacek   20   0   91412  18080   4960 S  18.5   0.0   0:05.05 perf-send-0002 
 429065 pspacek   20   0   91412  18080   4960 R  18.5   0.0   0:05.00 perf-send-0003

@jelu
thread names
8bdd480 
- `os`: Move/rename thread set names function, don't include `config.h` in header files
- `dnsperf`: Set thread name to `dnsperf-...`
@jelu jelu merged commit db0893a into DNS-OARC:develop Jan 8, 2024
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@pspacek @jelu