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QUIESCE question (mvs)

WRITE(YES) externalizes buffers to disk. WRITE(NO)does not. My
question: why externalize to disk WRITE(YES) when WRITE(NO) will do
the job when recovering to the quiesce point? Thanks!
Nov 12 '05 #1
1 2279
Hello,

IMHO, this is just a performance option for cases where you're going to
QUIESCE a large list or set of tablespaces. Since the default WRITE YES may
initiate a lot of synchronous write-I/Os for each tablespace, the period of
time the quiesced objects are read-locked may become unacceptable for other
update-processes running in parallel ...

Cheers - Walter Schneider.

"Dale Franklin" <da********@yahoo.com> schrieb im Newsbeitrag
news:a7**************************@posting.google.c om...
WRITE(YES) externalizes buffers to disk. WRITE(NO)does not. My
question: why externalize to disk WRITE(YES) when WRITE(NO) will do
the job when recovering to the quiesce point? Thanks!

Nov 12 '05 #2

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