Re: Clarification about Flink's managed memory and metric monitoring

2021-04-13 Thread Xintong Song
rface (or another interface)? > > > > Regards, > > Alexis. > > > > *From:* Xintong Song > *Sent:* Tuesday, 13 April 2021 14:30 > *To:* Alexis Sarda-Espinosa > *Cc:* user@flink.apache.org > *Subject:* Re: Clarification about Flink's managed memory and metric >

RE: Clarification about Flink's managed memory and metric monitoring

2021-04-13 Thread Alexis Sarda-Espinosa
:30 To: Alexis Sarda-Espinosa Cc: user@flink.apache.org Subject: Re: Clarification about Flink's managed memory and metric monitoring Hi Alexis, First of all, I strongly recommend not to look into the JVM metrics. These metrics are fetched directly from JVM and do not well correspond to Flink's

Re: Clarification about Flink's managed memory and metric monitoring

2021-04-13 Thread Xintong Song
Hi Alexis, First of all, I strongly recommend not to look into the JVM metrics. These metrics are fetched directly from JVM and do not well correspond to Flink's memory configurations. They were introduced a long time ago and are preserved mostly for compatibility. IMO, they bring more confusion