Make flush of big number of dirty pages faster [CORE5660] #5926
Labels
affect-version: 2.1.7
affect-version: 2.5.0
affect-version: 2.5.1
affect-version: 2.5.2 Update 1
affect-version: 2.5.2
affect-version: 2.5.3 Update 1
affect-version: 2.5.3
affect-version: 2.5.4
affect-version: 2.5.5
affect-version: 2.5.6
affect-version: 2.5.7
affect-version: 3.0.0
affect-version: 3.0.1
affect-version: 3.0.2
affect-version: 4.0 Alpha 1
affect-version: 4.0 Initial
component: engine
fix-version: 3.0.3
fix-version: 4.0 Beta 1
priority: major
qa: cannot be tested
type: improvement
Submitted by: @hvlad
Attachments:
sweep-3.0.2-hdd.png
sweep-3.0.2-ssd.png
sweep-3.0.3-hdd.png
sweep-3.0.3-ssd.png
Flush cache algorithm could be improved for the case when there is a big number of dirty pages to write.
Current algorithm adds noticeable CPU load and makes whole process slower than it could be.
Commits: d5f73f8 ebdf7b0
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