Re: Re: Meaning of checkpointStartDelayNanos

2021-04-04 Thread Kai Fu
> Best, > Yun > > > --Original Mail -- > *Sender:*Kai Fu > *Send Date:*Mon Apr 5 09:31:58 2021 > *Recipients:*user > *Subject:*Re: Meaning of checkpointStartDelayNanos > >> I found its meaning i

Re: Re: Meaning of checkpointStartDelayNanos

2021-04-04 Thread Yun Gao
: Meaning of checkpointStartDelayNanos I found its meaning in the code. It means the delay of checkpoint action when the checkpoint barrier comes to the current operator since it's intiated in the source. On Mon, Apr 5, 2021 at 9:21 AM Kai Fu wrote: Hi team, I'm a little confused by the

Re: Meaning of checkpointStartDelayNanos

2021-04-04 Thread Kai Fu
to the current operator since it's intiated in the source. On Mon, Apr 5, 2021 at 9:21 AM Kai Fu wrote: > Hi team, > > I'm a little confused by the meaning of *checkpointStartDelayNanos*, I do > not understand what time it exactly means, but it seems it's a quite >

Meaning of checkpointStartDelayNanos

2021-04-04 Thread Kai Fu
Hi team, I'm a little confused by the meaning of *checkpointStartDelayNanos*, I do not understand what time it exactly means, but it seems it's a quite important indicator for checkpoint/backpresure. The explanation of it on metrics page <https://ci.apache.org/projects/flink/flin