This is a discussion on Parallel tasks during DB2 for Z/OS Copy within the DB2 forums, part of the Database Server Software category; --> We are copying over a thousand tablespaces using LISTDEF. The Copy utility is restricting the parallelism to 6, even ...
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| We are copying over a thousand tablespaces using LISTDEF. The Copy utility is restricting the parallelism to 6, even though Parallel 20 is specified. Environment: Z/OS R1.4 in 64-bit mode DB2 V7 LPAR has 8GB and 2 Logical processors Job has Region of 64MB (changing this doesn't seem to make a difference) Job output has message: DSNU397I DSNUBBID - NUMBER OF TAKSS CONSTRAINED BY VIRTUAL STORAGE DSNU427I DSNUBBID - OBJECTS WILL BE PROCESSED IN PARALLEL NUMBER OF OBJECTS = 6 If we run multiple jobs instead of a single job, we can half the elapse time. Does anyone know how to get the Copy utility to increase the parallelism? Please post all replies to the newsgroup. Thanks in advance, Norm |
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