== sanity test 123aa: verify statahead work ============== 15:58:03 (1788206283)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9894c970d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9894c970d800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.98 seconds: 33.57 ops/second
llite.lustre-ffff9894c970d800.statahead_max=0
101

real	0m3.398s
user	0m0.008s
sys	0m0.371s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9894c970d800.statahead_max=128
llite.lustre-ffff9894c970d800.statahead_max=128
101

real	0m0.893s
user	0m0.005s
sys	0m0.189s
'ls -l' 100 files with statahead: 1 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 24
fname_total: 74
hit_total: 723
miss_total: 1573
swrong=2 ewrong=2
 - open/close 680 (time 1788206312.50 total 10.01 last 67.94)
total: 900 open/close in 13.23 seconds: 68.01 ops/second
llite.lustre-ffff9894c970d800.statahead_max=0
1001

real	0m24.659s
user	0m0.034s
sys	0m3.384s
'ls -l' 1000 files without statahead: 25 sec
llite.lustre-ffff9894c970d800.statahead_max=128
llite.lustre-ffff9894c970d800.statahead_max=128
1001

real	0m7.139s
user	0m0.036s
sys	0m1.928s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 25
fname_total: 74
hit_total: 1722
miss_total: 1574
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 24 seconds
llite.lustre-ffff9894c970d800.statahead_stats=
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 25
fname_total: 74
hit_total: 1722
miss_total: 1574
mdc.lustre-MDT0000-mdc-ffff9894c970d800.batch_stats=
snapshot_time:            1788206385.059677311 secs.nsecs
start_time:               1788206287.902985542 secs.nsecs
elapsed_time:             97.156691769 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  28  28
2:		         0   0  28
4:		         0   0  28
8:		         3  12  40
16:		         1   4  44
32:		        12  48  92
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff9894c970d800.batch_stats=
snapshot_time:            1788206385.059753386 secs.nsecs
start_time:               1788206287.903123224 secs.nsecs
elapsed_time:             97.156630162 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         2   8  12
4:		         2   8  20
8:		         3  12  32
16:		         3  12  44
32:		         0   0  44
64:		        14  56 100
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