Before:
[11.987s][info][gc,stats] Mark 22986 us
[11.987s][info][gc,stats] Finish Queues 2420 us
[11.987s][info][gc,stats] Weak References 366 us, parallelism: 1.78x
[11.987s][info][gc,stats] WRP: <total> 653 us
[11.987s][info][gc,stats] WRP: Weak References 653 us, workers (us): 263, 218, 60, 112,
[11.987s][info][gc,stats] System Purge 204 us
[11.987s][info][gc,stats] Unload Classes 684 us
[11.987s][info][gc,stats] Weak Roots 203 us
[11.987s][info][gc,stats] CLDG 0 us

After:
[12.338s][info][gc,stats] Mark 22883 us
[12.338s][info][gc,stats] System Purge 1174 us
[12.338s][info][gc,stats] Weak References 475 us, parallelism: 1.90x
[12.338s][info][gc,stats] WRP: <total> 903 us
[12.338s][info][gc,stats] WRP: Weak References 903 us, workers (us): 116, 280, 346, 161,
[12.338s][info][gc,stats] Unload Classes 550 us, parallelism: 0.69x
[12.338s][info][gc,stats] CU: <total> 379 us
[12.338s][info][gc,stats] CU: Code Cache Roots 379 us, workers (us): 76, 52, 113, 137,
[12.338s][info][gc,stats] Weak Roots 128 us, parallelism: 1.32x
[12.338s][info][gc,stats] WR: <total> 169 us
[12.338s][info][gc,stats] WR: VM Weak Roots 169 us, workers (us): 73, 44, 33, 19,
[12.338s][info][gc,stats] CLDG 0 us