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8271064: ZGC several jvm08 perf regressions after JDK-8268372
Reviewed-by: ayang, pliden, tschatzl
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fisk committed Aug 4, 2021
1 parent ada58d1 commit 181483b90bcc7d4e44109a14213d4ee2804f7f32
Showing 1 changed file with 1 addition and 2 deletions.
@@ -212,8 +212,7 @@ ZDriverRequest rule_allocation_rate_dynamic() {
// Calculate time until GC given the time until OOM and GC duration.
// We also subtract the sample interval, so that we don't overshoot the
// target time and end up starting the GC too late in the next interval.
const double more_safety_for_fewer_workers = (ConcGCThreads - actual_gc_workers) * sample_interval;
const double time_until_gc = time_until_oom - actual_gc_duration - sample_interval - more_safety_for_fewer_workers;
const double time_until_gc = time_until_oom - actual_gc_duration - sample_interval;

log_debug(gc, director)("Rule: Allocation Rate (Dynamic GC Workers), "
"MaxAllocRate: %.1fMB/s (+/-%.1f%%), Free: " SIZE_FORMAT "MB, GCCPUTime: %.3f, "

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