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From GitBox <...@apache.org>
Subject [GitHub] [incubator-hudi] lamber-ken edited a comment on issue #1352: [HUDI-625] Fixing performance issues around DiskBasedMap & kryo
Date Tue, 25 Feb 2020 06:32:20 GMT
lamber-ken edited a comment on issue #1352: [HUDI-625] Fixing performance issues around DiskBasedMap
& kryo
URL: https://github.com/apache/incubator-hudi/pull/1352#issuecomment-590702201
 
 
   > > > The (4000000 enties) upsert time improve from ~hours to ~5min.
   > 
   > @lamber-ken this is for each upsert or the entire sequence of 1 insert + 2 upserts?
I ask because, I got ~2 minutes on my mac with the custom serializers
   
   the last upsert operation, range 2min~5min. I placed the max cost time here.
   
   step1 insert fast
   step2 upsert 300000 (1 ~ 3min)
   step3 upsert 400000 (2 ~ 5min)

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