Re: Ozone Community Meeting(APAC, 2024 March 1st)

2024-03-07 Thread Sammi Chen
@Devesh Thanks for the info. Good to know the issue is already under investigation. @Tsz-wo Sze Yes, the basic idea we discussed is for every protobuf data structure, create a pure Java class for this, so deserialization only happens one time when the protobuf is received, and serialization befo

Re: Ozone Community Meeting(APAC, 2024 March 1st)

2024-03-06 Thread Tsz Wo Sze
> b. Observed that many objects in OM are serialized and deserialized multiple times, which add the pressure to GC. Here is an idea to avoid multiple serialization/deserialization in OM: https://issues.apache.org/jira/browse/HDDS-9290 Tsz-Wo On Wed, Mar 6, 2024 at 12:30 AM Devesh Singh wrote:

Re: Ozone Community Meeting(APAC, 2024 March 1st)

2024-03-06 Thread Devesh Singh
Thank you Sammi for update. Regarding the below point: > When DN is dead or decommissioned, DN info is still held in SCM > memory. After SCM restarts, those DNs info will be gone. But Recon still > shows these DNs on the UI. - Currently being tracked here and working on it: https://issues.