[ERROR] Could not determine the block size for direct I/O for the file
file_path
. Direct I/O will be disabled.
The Extractor failed to determine the block size for direct I/O for the specified file. Direct I/O will be disabled for the current Extractor run. The Extractor performance might degrade.
Verify that the speciifed file exists and the system user has sufficient permissions to read data from this file. If the problem persists, contact Informatica Global Customer Support for assistance.