Hi, More details are needed here. What type of interconnect are you using? What are your clients doing? etc.
-cf On 07/04/2011 11:08 PM, Ekaterina Popova wrote: > Hello! > > We've got one MDS (Lustre 2.0) with 4 processors (Intel(R) Core(TM)2 > Quad CPU Q9500 @ 2.83GHz). > Our CPU usage is HIGH - 80-100% . > With top command we see: > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > 2973 root 15 0 0 0 0 R 35.0 0.0 1509:09 socknal_sd02 > 2972 root 15 0 0 0 0 S 33.5 0.0 1132:13 socknal_sd01 > 2971 root 15 0 0 0 0 S 19.8 0.0 1129:12 socknal_sd00 > 2974 root 16 0 0 0 0 R 13.7 0.0 830:47.46 socknal_sd03 > > Is it normal situation? Can we improve performance at mds ? Maybe > setting any parameters? > (Only about 70 clients mount to Lustre and not all of them work with it.) > > With regards, > Popova Ekaterina > > > > > _______________________________________________ > Lustre-discuss mailing list > Lustre-discuss@lists.lustre.org > http://lists.lustre.org/mailman/listinfo/lustre-discuss _______________________________________________ Lustre-discuss mailing list Lustre-discuss@lists.lustre.org http://lists.lustre.org/mailman/listinfo/lustre-discuss