Re: Time different between checkpoint and savepoint restoration in GCS

2021-10-25 Thread 陳昌倬
On Mon, Oct 25, 2021 at 05:19:32PM +0800, JING ZHANG wrote: > Hi, > > We wonder if this is expected behavior or not? > I think it's expected. You could find more information in document [1]. > Checkpoints and Savepoints differ in their implementation. Checkpoints are > designed to be lightweight an

Re: Time different between checkpoint and savepoint restoration in GCS

2021-10-25 Thread JING ZHANG
Hi, > We wonder if this is expected behavior or not? I think it's expected. You could find more information in document [1]. Checkpoints and Savepoints differ in their implementation. Checkpoints are designed to be lightweight and fast. They might (but don’t necessarily have to) make use of differe

Re: Time different between checkpoint and savepoint restoration in GCS

2021-10-25 Thread Roman Khachatryan
Hi ChangZhuo, Yes, restoring from a savepoint is expected to be significantly slower from a checkpoint. Regards, Roman On Mon, Oct 25, 2021 at 9:45 AM ChangZhuo Chen (陳昌倬) wrote: > > Hi, > > We found that our application savepoint restoration time (~ 40 mins) is > much slower than checkpoint re

Time different between checkpoint and savepoint restoration in GCS

2021-10-25 Thread 陳昌倬
Hi, We found that our application savepoint restoration time (~ 40 mins) is much slower than checkpoint restoration time (~ 4 mins). We wonder if this is expected behavior or not? Some detail about the environment: * Flink version: 1.14.0 * Persistent storage is GCS, via the following jars: