On Wed, Feb 16, 2011 at 02:12:30PM +0000, Alan Brown wrote: > > You can set it via the configfs interface: > > Given 24Gb ram, 100 filesystems, several hundred million of files > and the usual user habits of trying to put 100k files in a > directory: > > Is 24Gb enough or should I add more memory? (96Gb is easy, beyond > that is harder) > > What would you consider safe maximums for these settings? > > What about the following parameters? > > buffer_size > dirtbl_size Don't change the buffer size, but I'd increase all the hash table sizes to 4096 and see if anything changes. echo "4096" > /sys/kernel/config/dlm/cluster/rsbtbl_size echo "4096" > /sys/kernel/config/dlm/cluster/lkbtbl_size echo "4096" > /sys/kernel/config/dlm/cluster/dirtbl_size (Before gfs file systems are mounted as Steve mentioned.) Dave -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
