search for: 161382

..., 4096, 144998) = 4096 pread64(10, " Z H R o P S I 4 M S I g".., 4096, 149094) = 4096 pread64(10, "\r\n b 2 x z c G F u P S".., 4096, 153190) = 4096 pread64(10, " T r u L k v M j A w N y".., 4096, 157286) = 4096 pread64(10, " c j 4 K I C A g I C A g".., 4096, 161382) = 4096 pread64(10, " I C A g P H R k I G N v".., 4096, 165478) = 4096 pread64(10, " E g a H J l Z j 0 i a H".., 4096, 169574) = 4096 pread64(10, " A g I C A g I C A 8 d H".., 4096, 173670) = 4096 pread64(10, " I i B o Z W l n a H Q 9".., 4096, 177766) = 4096...

Hello, I'm writing from the otherside of the world from where my systems are, so details are coming in slow. We have a 6TB OCFS2 volume across 20 or so nodes all running OEL5.4 running ocfs2-1.4.4. The system has worked fairly well for the last 6-8 months. Something has happened over the last few weeks which has driven write performance nearly to a halt. I'm not sure how to proceed, and