ZGC Unable to reclaim memory for long time
per.liden at oracle.com
Wed Nov 6 23:08:44 UTC 2019
On 11/6/19 10:04 PM, Sundara Mohan M wrote:
> But on the other hand with ZGC my throughput increased from
> *(ParallelGC)97%* to*(ZGC)99.7% *and my STW pauses have never crossed 20ms.
Could you please paste the last printout of the "Garbage Collection
Statistics" table? If you have pauses close to 20ms, it would be
interesting to see where that time is spent. I would assume it's
accounted to "Subphase: Pause Roots Threads", but seeing the whole table
would tell the me more.
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