YDB Performance Optimizations for ARM

on YouTube ↗38m

" summary

YDB performance optimizations for ARM are examined, describing the specific problems encountered when porting and tuning YDB for ARM architecture and the concrete solutions applied. The talk covers optimization challenges for high-load applications on ARM and the technical approaches used to resolve them.

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" chapters (15)

1. 0:00Introduction
2. 1:11ARM optimization challenges
3. 4:08Large System Extensions for atomics
4. 8:07Memory barriers
5. 10:16Old library issues
6. 11:41Cache line size and platform code
7. 13:14ARM intrinsics and SIMD
8. 15:05CRC problem in YDB
9. 16:31Test cluster setup
10. 17:34ClickBench results
11. 21:03JIT compilation for analytics
12. 22:26YCSB load and results
13. 27:02TPC-C transaction tests
14. 29:32Next optimization steps
15. 30:40Q&A

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