== sanity test 123aa: verify statahead work ============== 07:05:22 (1789383922)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f254a439800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f254a439800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.42 seconds: 41.25 ops/second
llite.lustre-ffff9f254a439800.statahead_max=0
101

real	0m1.996s
user	0m0.003s
sys	0m0.302s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f254a439800.statahead_max=128
llite.lustre-ffff9f254a439800.statahead_max=128
101

real	0m0.809s
user	0m0.003s
sys	0m0.176s
'ls -l' 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 25
fname_total: 85
hit_total: 334
miss_total: 1318
swrong=2 ewrong=2
 - open/close 872 (time 1789383948.44 total 10.00 last 87.17)
total: 900 open/close in 10.41 seconds: 86.45 ops/second
llite.lustre-ffff9f254a439800.statahead_max=0
1001

real	0m21.123s
user	0m0.030s
sys	0m2.872s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9f254a439800.statahead_max=128
llite.lustre-ffff9f254a439800.statahead_max=128
1001

real	0m4.971s
user	0m0.030s
sys	0m1.404s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 26
fname_total: 85
hit_total: 1333
miss_total: 1319
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff9f254a439800.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 26
fname_total: 85
hit_total: 1333
miss_total: 1319
mdc.lustre-MDT0000-mdc-ffff9f254a439800.batch_stats=
snapshot_time:            1789384004.588602556 secs.nsecs
start_time:               1789383927.128620314 secs.nsecs
elapsed_time:             77.459982242 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  18  18
2:		         1   4  22
4:		         2   9  31
8:		         1   4  36
16:		         0   0  36
32:		        12  54  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff9f254a439800.batch_stats=
snapshot_time:            1789384004.590831933 secs.nsecs
start_time:               1789383927.128717270 secs.nsecs
elapsed_time:             77.462114663 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         3  10  25
4:		         1   3  28
8:		         2   7  35
16:		         3  10  46
32:		         2   7  53
64:		        13  46 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536