Fix panic during bind throttle #404
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shtiencode
reviewed
Nov 6, 2024
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| /* A bad query with multiple binds will add independent bind throttles to all | ||
| bind name and values */ | ||
| func (mgr *adaptiveQueueManager) doBindEviction() (int) { |
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The outer lock on bindevict is being held for too long. It gets unlocked only after inner lock on workerpool is done processing dispatched workers.
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Though it is on copy. It is safe reduce scope of the lock
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| func (bindEvict *BindEvict) updateThrottle(entry *BindThrottle) { |
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This function needs to be used with caution (hold the lock when updating the copy), the new struct has a different lock.
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Can we change decrease logic also to avoid slow recovery?
rasamala83
approved these changes
Nov 15, 2024
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| /* A bad query with multiple binds will add independent bind throttles to all | ||
| bind name and values */ | ||
| func (mgr *adaptiveQueueManager) doBindEviction() (int) { |
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Though it is on copy. It is safe reduce scope of the lock
| } | ||
| } | ||
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| func (bindEvict *BindEvict) updateThrottle(entry *BindThrottle) { |
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Can we change decrease logic also to avoid slow recovery?
venkatsridhar95
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