RFC: Enhance Slow Store Scheduler to resolve network jitter problem #119
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Signed-off-by: okJiang <[email protected]>
Signed-off-by: okJiang <[email protected]>
Signed-off-by: okJiang <[email protected]>
Signed-off-by: okJiang <[email protected]>
Signed-off-by: okJiang <[email protected]>
Signed-off-by: okJiang <[email protected]>
Signed-off-by: okJiang <[email protected]>
aravndr
reviewed
Jun 5, 2025
Signed-off-by: okjiang <[email protected]>
Signed-off-by: okjiang <[email protected]>
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| - `NETWORK_ROUND_TICKS`: 3. This means `NetworkSlowScore` is recalculated after every three `inspect-network-interval` cycles. | ||
| - `NETWORK_TIMEOUT_RATIO_THRESHOLD`: 1.0. See the formulas in the "Score increase" section for how it’s used. | ||
| - `NETWORK_TIMEOUT_THRESHOLD`: 1. Any probe taking longer than 1 s is treated as a timeout. |
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Suggested change
| - `NETWORK_TIMEOUT_THRESHOLD`: 1. Any probe taking longer than 1 s is treated as a timeout. | |
| - `NETWORK_TIMEOUT_THRESHOLD`: 1. Unit: sec. Any probe taking longer than 1 sec is treated as a timeout. |
Signed-off-by: okjiang <[email protected]>
okJiang
commented
Dec 16, 2025
Signed-off-by: okjiang <[email protected]>
Signed-off-by: okjiang <[email protected]>
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Author
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updated /cc @rleungx |
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ref tikv/pd#9359