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2008 Oct 15
1
Glusterfs performance with large directories
...guration changes of course). I've included the GlusterFS configuration at the bottom of this e-mail. Data access and throughput are pretty good (good enough), but calling stat() on a directory can take extraordinary long. Here is for example a listing of the .nl top level domain: vagabond at spider2:~/archive/db/nl$ time ls 0/ 2/ 4/ 6/ 8/ a/ c/ e/ g/ i/ k/ m/ o/ q/ s/ u/ w/ y/ 1/ 3/ 5/ 7/ 9/ b/ d/ f/ h/ j/ l/ n/ p/ r/ t/ v/ x/ z/ real 4m28.373s user 0m0.004s sys 0m0.000s The same operation performed directly on the local filesystem of the namespac...