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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.…
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Run same test as in #380
1. At a2d90aeba7ad1d3be6 (patches16_25) - the last commit before splitting functionality between table AM and index AM
TPS = 50K
flamegraph
![pre-indexam](https://github.…
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### Describe the Bug
Flamegraphs of where shared pages are dirtied
### Steps to Reproduce
1. perf probe --add do_wp_page
2. perf record -e probe:do_wp_page -o perf.data.write_shared -F5 --call-g…
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Following on from a recent discussion on slack, it would be useful to add some more sections to the manual page on performance. Some possible topics include:
1. Using `Constant` or `Real` instead o…
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Flamegraphs are often the best (if not the only) way to properly identify what's causing performance issues in Cassandra.
Grafana Pyroscope is a continuous profiling database which allows displaying f…
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Flamegraphs are really popular for performance data analysis. So it would be nice to have support to create Flame graphs and icicle graphs.
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If you read Netflix's tech blog, you could easily find extremely useful articles that debugs the performance of the system with flamegraphs
[ref1](https://netflixtechblog.com/debugging-node-js-in-p…
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At present we have soak tests that run and give detailed numbers about throughput but with no interior feedback about the behavior of the running vector. This means that users generate their own flame…
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Filing this issue to get a feel for interest in this
### Goal:
Add a means to track and persist latency numbers and perf visualizations like flamegraphs over time in CI. This would allow us to tr…
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**What is the bug?**
While debugging latency contributors in an OpenSearch 2.13 cluster using JDK serialization, we noticed [SafeSerializationUtils.isSafeClass](https://github.com/opensearch-project/…