8271064: ZGC several jvm08 perf regressions after JDK-8268372
Reviewed-by: ayang, pliden, tschatzl
diff --git a/src/hotspot/share/gc/z/zDirector.cpp b/src/hotspot/share/gc/z/zDirector.cpp
index 3028bb6..a9668a6 100644
--- a/src/hotspot/share/gc/z/zDirector.cpp
+++ b/src/hotspot/share/gc/z/zDirector.cpp
@@ -212,8 +212,7 @@
// 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, "
