Am 11.07.2012 00:58, schrieb Gé Weijers: > It may not be a bug, it may be that RHEL 6.x implements I/O barriers > correctly, which slows things down but keeps you from losing data.... Which is of course no excuse for not even responding to a support request. "It's not a bug, it's a feature" may not be the response the client wants to hear, but it's much better than no response at all. Jm2c -- Tilman Schmidt Phoenix Software GmbH Bonn, Germany