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https://xiongcccc.github.io/postgres-howtos/#/./docs/10
Description
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**Use case**
Efficiently querying continuous profiling data in ClickHouse to drive flamegraph visualization would be a great addition to the [logging, metrics and traces use case](https://clickhous…
yawnt updated
3 months ago
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**Scenario**
Building CVMs with perf tooling for evaluating OHCL TDX performance
**Expected Behavior**
Running the below command should produce an initrd which contains the "perf" and "tracing" tools…
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### Describe the bug
While enabling `StringView` reading from Parquet in https://github.com/apache/datafusion/pull/13101 @Dandandan noticed a slight regression for TPCH 18 https://github.com/apache…
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Impress 24.04 flamegraphs
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👋
Originally posted in https://github.com/DockYard/flame_on/issues/48
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Similar to the issue above, what if `eflambe` starts and stops tracing on `telemetry` events?
Since `telemetry:ex…
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Some other tools allow one to compare performance before & after a code change: http://www.brendangregg.com/blog/2014-11-09/differential-flame-graphs.html.
This might be a worthy addition. The "logic…
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Writer 24.04 flamegraphs
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Add an automated way to connect a CPU profiler to a pipeline for several seconds and generate a flamegraph profile. @blp proposed a `/flamegraph` endpoint, which seems like a very nice way to do this.…