Vijay Adik vadik@us - IBM
Vijay Adik vadik@us - IBM
Vijay Adik vadik@us - IBM
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15<br />
<strong>IBM</strong> Advanced Technical Support - Americas<br />
VMM Tuning starting points (AIX 5.2ML4+ or later)<br />
LRU_FILE_REPAGE=0 (default for 5.3 and 6.1)<br />
tells LRUD to page out file pages (filesystem buffer cache) rather than<br />
computational pages when numperm > minperm<br />
LRU_POLL_INTERVAL=10 (default for 5.3 and 6.1)<br />
indicates the time period (in milliseconds) after which LRUD pauses and<br />
interrupts can be serviced. Default value of “0” means no preemption.<br />
MINPERM%=3 (default for 6.1)<br />
MAXPERM%, MAXCLIENT%=90* (default for 6.1)<br />
STRICT_MAXPERM=0* (default for 5.3 and 6.1)<br />
STRICT_MAXCLIENT=1 (default for 5.3 and 6.1)<br />
* In AIX 5.2 environments with large physical memory, set MAXPERM%, MAXCLIENT% = (2400 / Phys<br />
Memory (GB)) and STRICT_MAXPERM=1<br />
© 2009 <strong>IBM</strong> Corporation<br />
April 17, 2009
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