== sanity test 51e: check file nlink limit =============== 19:41:32 (1781048492)
striped dir -i1 -c1 -H fnv_1a_64 /mnt/lustre/d51e.sanity
striped dir -i1 -c1 -H fnv_1a_64 /mnt/lustre/d51e.sanity/d0
 - link 10000 (time 1781048502.49 total 9.03 last 1107.34)
 - link 20000 (time 1781048511.19 total 17.73 last 1149.48)
 - link 30000 (time 1781048519.73 total 26.27 last 1170.79)
 - link 40000 (time 1781048528.53 total 35.08 last 1135.85)
 - link 50000 (time 1781048537.55 total 44.09 last 1109.11)
 - link 60000 (time 1781048546.77 total 53.31 last 1084.94)
link(/mnt/lustre/d51e.sanity/d0/foo, /mnt/lustre/d51e.sanity/d0/f-64999) error: Too many links
total: 64999 link in 57.69 seconds: 1126.61 ops/second
 - unlinked 0 (time 1781048552 ; total 0 ; last 0)
 - unlinked 10000 (time 1781048567 ; total 15 ; last 15)
 - unlinked 20000 (time 1781048583 ; total 31 ; last 16)
 - unlinked 30000 (time 1781048601 ; total 49 ; last 18)
 - unlinked 40000 (time 1781048618 ; total 66 ; last 17)
 - unlinked 50000 (time 1781048634 ; total 82 ; last 16)
 - unlinked 60000 (time 1781048649 ; total 97 ; last 15)
unlink(/mnt/lustre/d51e.sanity/d0/f-64999) error: No such file or directory
total: 64999 unlinks in 105 seconds: 619.038086 unlinks/second