[jira] [Created] (IGNITE-4787) Performance drop sql-merge-all 1.9 vs 1.8

[Anton Vinogradov (Jira)]

Ilya Suntsov created IGNITE-4787:
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             Summary: Performance drop sql-merge-all 1.9 vs 1.8
                 Key: IGNITE-4787
                 URL: https://issues.apache.org/jira/browse/IGNITE-4787
             Project: Ignite
          Issue Type: Bug
          Components: general
    Affects Versions: 1.9
         Environment: AWS EC2 Instances (r4.2xlarge)
1 client/ 4 servers
primary sync
64 threads
1 backup

            Reporter: Ilya Suntsov
            Priority: Critical
             Fix For: 2.0


We have performance drop on sql-merge-all benchmark in 1.9 against 1.8.
Below are numbers of 5 runs of this benchmark:
....1.9..........1.8..........delta
4911.89...4400.63...-11.62%
4922.16...4414.56...-11.50%
4899.16...4397.73...-11.40%
4875.75...4389.8.....-11.07%
4906.68...4418.05...-11.06%

Logs and configs are in attachment.



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