== sanity test 123aa: verify statahead work ============== 16:35:25 (1788467725)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ad318ab8000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ad318ab8000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.44 seconds: 40.95 ops/second
llite.lustre-ffff8ad318ab8000.statahead_max=0
101

real	0m1.933s
user	0m0.009s
sys	0m0.289s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8ad318ab8000.statahead_max=128
llite.lustre-ffff8ad318ab8000.statahead_max=128
101

real	0m0.912s
user	0m0.006s
sys	0m0.156s
'ls -l' 100 files with statahead: 1 sec
statahead total: 128
statahead wrong: 2
agl total: 125
list_total: 25
fname_total: 103
hit_total: 1152
miss_total: 1277
swrong=2 ewrong=2
 - open/close 783 (time 1788467751.36 total 10.00 last 78.28)
total: 900 open/close in 11.48 seconds: 78.42 ops/second
llite.lustre-ffff8ad318ab8000.statahead_max=0
1001

real	0m23.049s
user	0m0.030s
sys	0m2.951s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8ad318ab8000.statahead_max=128
llite.lustre-ffff8ad318ab8000.statahead_max=128
1001

real	0m5.437s
user	0m0.034s
sys	0m1.570s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 129
statahead wrong: 2
agl total: 126
list_total: 26
fname_total: 103
hit_total: 2151
miss_total: 1278
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff8ad318ab8000.statahead_stats=
statahead total: 129
statahead wrong: 2
agl total: 126
list_total: 26
fname_total: 103
hit_total: 2151
miss_total: 1278
mdc.lustre-MDT0000-mdc-ffff8ad318ab8000.batch_stats=
snapshot_time:            1788467809.764928413 secs.nsecs
start_time:               1788467729.428870115 secs.nsecs
elapsed_time:             80.336058298 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  23  23
2:		         1   4  28
4:		         1   4  33
8:		         1   4  38
16:		         0   0  38
32:		        11  52  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff8ad318ab8000.batch_stats=
snapshot_time:            1788467809.764993524 secs.nsecs
start_time:               1788467729.428952077 secs.nsecs
elapsed_time:             80.336041447 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   8
4:		         1   4  13
8:		         4  17  30
16:		         1   4  34
32:		         1   4  39
64:		        14  60 100
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