bucket 10 size=8204
bucket 11 size=16396
bucket 12 size=32780
bucket 13 size=65548
bucket 14 size=131084
bucket 15 size=262156
bucket 16 size=524300
bucket 17 size=2097164
total free space = 260---以kb为单位.
unpinned recreatable chunks (lru first):
permanent chunks:
chunk 7be985c sz= 8500 perm "perm " alo=7524
chunk 7be532c sz= 3764 perm "perm " alo=3764
