Hello, On Tue, 3 Feb 2009, Kadlecsik Jozsef wrote: > Due to a major power restructuring we had to shutdown our GFS cluster at > Saturday. Since then we have been suffering a serious performance > degradation. Previously system load was usually less than 1, in spikes > 3-4. Yesterday we had 180(!), without no apparent reason: network > interfaces are OK (settings just right, no error/packet loss), no settings > modified, usage of the cluster did not change. GFS is over AoE: the Coraid > boxes are just fine, no RAID degradation. Sorry for the noise: it turned out that one interface did go wrong: instead of 1000Mb/s it worked at 10Mb/s. Sigh. Best regards, Jozsef -- E-mail : kadlec@xxxxxxxxxxxx, kadlec@xxxxxxxxxxxxxxxxx PGP key: http://www.kfki.hu/~kadlec/pgp_public_key.txt Address: KFKI Research Institute for Particle and Nuclear Physics H-1525 Budapest 114, POB. 49, Hungary -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
