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ok. I solve it . Thanks

I need to run a new job inside the step of a job. And org.springframework.transaction.UnexpectedRollbackException: Transaction rolled back because it has been marked as rollback-only may always...

Using JdbcCursorItemReader and JdbcBatchItemWriter to deal with data transition from one table to another table, but the performance is not quite good, besides increase commit-interval, is there any...

In Spring Batch, the jobLauncher in default is using synchronized taskExecutor, which means the jobs you run with this launcher will run in sequential.

I've tried that, but the performance is not that good. I guess one of the reasons maybe that each commit-interval spring batch will create a new transaction and commit the transaction after the...

Is there anyone that can help me?

reference the running time of job and step

Furthermore, I use spring batch to read data from one database table and after some process and filtering then save them in a new database table.
I use JDBCCursorItemReader as reader and use...

I found it needs about 35 seconds to launch a job and about 20 seconds to switch from one step to another step. Can the overhead here be decreased?

I test the time by using an tasklet which do...