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gctuner: remove limit for global memory limit #38629

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merged 3 commits into from
Oct 25, 2022
Merged

gctuner: remove limit for global memory limit #38629

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f47573b
gctuner: remove limit for global memory limit
hawkingrei Oct 24, 2022
a4b910b
Merge branch 'master' into remove_limit_for_global
ti-chi-bot Oct 25, 2022
95e6d86
Merge branch 'master' into remove_limit_for_global
ti-chi-bot Oct 25, 2022
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5 changes: 1 addition & 4 deletions util/gctuner/memory_limit_tuner.go
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Original file line number Diff line number Diff line change
Expand Up @@ -104,10 +104,7 @@ func (t *memoryLimitTuner) GetPercentage() float64 {
// UpdateMemoryLimit updates the memory limit.
// This function should be called when `tidb_server_memory_limit` or `tidb_server_memory_limit_gc_trigger` is modified.
func (t *memoryLimitTuner) UpdateMemoryLimit() {
var memoryLimit int64 = math.MaxInt64
if !EnableGOGCTuner.Load() {
memoryLimit = t.calcMemoryLimit()
}
var memoryLimit = t.calcMemoryLimit()
if memoryLimit == math.MaxInt64 {
t.isTuning.Store(false)
} else {
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