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slow join
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Classroom Contents
Enhancing a Distributed SQL Database Engine - Performance Optimization Techniques
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- 1 intro
- 2 preamble
- 3 about me
- 4 outline
- 5 yql: distributed sql database engine
- 6 massive data handling
- 7 yql architecture overview
- 8 example
- 9 execution plan
- 10 bechmark-driven approach
- 11 tpc-h benchmark
- 12 data generation
- 13 continuous integration ci
- 14 run distributed engine in one process
- 15 run distributed engine in multi-process configuration
- 16 unixbench's style measures
- 17 tpc--h 100: target values
- 18 hardware
- 19 linus performance tools
- 20 more linux performance tools
- 21 slow join
- 22 perf top
- 23 stackcount
- 24 memory allocator
- 25 results
- 26 user code isolation
- 27 execution plan
- 28 executions pipeline with unix pipe
- 29 slow results
- 30 linux ipc performance
- 31 pipe performance
- 32 results: dq @pipe+ pipe
- 33 what's next?
- 34 thanks you
