snapshot_time: 1251851453.382275 (secs.usecs)
pending issued pages: 0
hits 7301235
misses 10546
readpage not consecutive 14369
miss inside window 1
failed grab_cache_page 6285314
failed lock match 0
read but discarded 98955
zero length file 0
zero size window 3495
read-ahead to EOF 172
hit max r-a issue 783042
wrong page from grab_cache_page 0