to profile multi-node large load test

hashgraph / hedera-block-node

New Block Node services

Apache License 2.0

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to profile multi-node large load test #131

Open alex-kuzmin-hg opened 3 weeks ago

alex-kuzmin-hg commented 3 weeks ago

Goal: to profile the code under load of Tom's load test Provided instrumented classes to Tom to run at his earliest convenient time to run. then, me to collect profile dumps, merge and report for performance triage...

alex-kuzmin-hg commented 2 weeks ago

Need to implement on demand data collection from running dockers, instead of current 'kill -2'

alex-kuzmin-hg commented 2 weeks ago

Implemented auto-saving to local file system. I'll re-approach to Tom for next attempt

alex-kuzmin-hg commented 2 weeks ago

Provided instrumented 0.53.4 to Tom

alex-kuzmin-hg commented 2 weeks ago

Processed results from Tom's engnet2 15 mins experiment. Reviewing...

alex-kuzmin-hg commented 18 hours ago

Reported reports/2h/reports_2h_NFT/com.swirlds.merkledb.files.hashmap.HalfDiskHashMap.html#448 it turned into bugfix: PR: https://github.com/hashgraph/hedera-services/pull/15439