Symptom
- ASE errorlog reports large number of "Direct i/o enabled" messages
- Seen for all or most devices and repeated several times for a device
- Example lines look like:
Direct i/o enabled for ufs file '/dev/sybase/SID/master.dat'
Direct i/o enabled for ufs file '/dev/sybase/SID/data_dev1.dat'
Direct i/o enabled for zfs file '/dev/sybase/SID/data_dev16.dat'
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Environment
- SAP Adaptive Server Enterprise (ASE) 15.7 & 16.0
- Solaris OS
- ASE running in 'kernel mode' process
Product
SAP Adaptive Server Enterprise 16.0
Keywords
KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem
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