Expert Advice |
KS3_Cachecu_Read_HitP_Critical |
Situation Description
Suggested Actions
Situation Description The cache read hit percent is below the critical threshold.
Suggested Actions The percentage of read I/O requests resolved from cache has fallen below the critical threshold. If performance is a problem, look for volumes with a low read hit percent and consider moving them to another control unit to balance the load. This may be caused by cache unfriendly applications or a shortage of cache.
Copyright IBM Corp. 2005 All Rights Reserved US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp. Contact IBM