[MCOL-5343] Jmalloc profiling Created: 2022-12-09  Updated: 2023-11-17  Resolved: 2023-03-07

Status: Closed
Project: MariaDB ColumnStore
Component/s: None
Affects Version/s: 6.3.1
Fix Version/s: 23.02.2

Type: Task Priority: Critical
Reporter: Allen Herrera Assignee: Leonid Fedorov
Resolution: Fixed Votes: 0
Labels: None
Environment:

SkySQL AWS 32x 128 single node

Issue Links:
Blocks
blocks MCOL-5285 SkySQL OOM Crash? Memory not being re... Closed

 Description   

tools to track memory

 Comments   
Comment by Andrey Piskunov (Inactive) [ 2022-12-13 ]

The heap reports are being generated in `/var/run/columnstore/heapprofs/` and will be sent to s3 as well as their svg versions processed by jeprof.

Comment by alexey vorovich (Inactive) [ 2022-12-14 ]

action plan per leonid.fedorov
-implement singe static link binary in drone CI
-discuss same with MDEV for jenkins CI
-enable jmalloc profiling in drone
-keep it disabled in Jenkins

Discuss with Sky possible experiments to catch the leak

-install binary on the customer k8s sky pod
vs
-create new image and restart the statefull set with that

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