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what is the max/min size allocated for caches.whether index
or datacache in any of the transformations like Joiner or
Aggregator.bcoz it is set to Auto by default which means we
need not to allocate no of bytes or MB.so what is the use of
these properties.please let me know about the caches.

Thnaks in advance
Sai Ram

Question Posted / sehaj

Answer Posted / sehaj

MIN SIZE FOR INDEX CACHE IS 1MB
N DAT OF DATA CACHE IS DOUBLE OF THAT

IN AGGREGATOR..THE AUTO PROPERTY PERFORMS THE FOLLOWING
FUNCTION...
SUPPOSE WE HAVE CHOOSED THE SIZE TO BE 8 MB N THE SESSION
UTILIZES ONLY 3 MB SO IF WE SET THE PROPERTY TO AUTO IT WILL
SET THE CACHE SIZE AUTOMATICALLY TO 3MB.

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