Solution : https://service.sap.com/sap/support/notes/1338553 (SAP Service marketplace login required)
Key words :
terms solaris ufs filesystemio_options direct_io unix buffer cache reason, db file sequential read event, unix buffer cache, oracle initialization parameter filesystemio_options, single block read operations, ufs file systems, 4 sequential read operations, taking longer compared, 2 behavior filesystemio_options, read operations
Related Notes :
| 793113 | FAQ: Oracle I/O configuration |