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2760504 - IQ unresponsive while parallel "alter table move" between dbspaces - SAP IQ


Customer is upgrading from IQ 16 sp11 to IQ 16.1 sp02.
In addition moving tables from 100 Gb dbfiles ( dbspace1 ) to 500 Gb dbfiles ( dbspace2 ).

1. CPU gets quite loaded with single table relocation operation and mostly unresponsive if customer starts 3 tables at once.

2. lsof shows 100 fold increase in file handles. 600000 file handles vs. 6000 in older release.



SAP IQ 16.1


KBA , BC-SYB-IQ , Sybase IQ , Problem

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