Andrei Maslennikov wrote: > Andreas, here are some numbers obtained against a file striped over 3 OSTs > (there were 8 cores; only 3 of them had any visible load, so I quote the > CPU usage only for these cores): > > 1) 1.6.3 client checksums enabled: 35 MB/sec > ldlm_poold: all the time 85-100%, > ptlrpcd: 15-23% > dd: from 85% down gradually to 4-6% >
Any chance you can run oprofile for the 1.6.3 case? It'd (hopefully) show where ldlm_poold is spinning. Nic _______________________________________________ Lustre-discuss mailing list [email protected] https://mail.clusterfs.com/mailman/listinfo/lustre-discuss
