== sanity test 123aa: verify statahead work ============== 09:25:55 (1787318755)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff916af62a8000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff916af62a8000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.26 seconds: 30.70 ops/second
llite.lustre-ffff916af62a8000.statahead_max=0
101

real	0m3.227s
user	0m0.005s
sys	0m0.391s
'ls -l' 100 files without statahead: 4 sec
llite.lustre-ffff916af62a8000.statahead_max=128
llite.lustre-ffff916af62a8000.statahead_max=128
101

real	0m0.951s
user	0m0.006s
sys	0m0.216s
'ls -l' 100 files with statahead: 1 sec
statahead total: 150
statahead wrong: 2
agl total: 146
list_total: 24
fname_total: 126
hit_total: 754
miss_total: 1469
swrong=2 ewrong=2
 - open/close 606 (time 1787318785.43 total 10.02 last 60.50)
total: 900 open/close in 14.77 seconds: 60.94 ops/second
llite.lustre-ffff916af62a8000.statahead_max=0
1001

real	0m30.456s
user	0m0.030s
sys	0m3.597s
'ls -l' 1000 files without statahead: 31 sec
llite.lustre-ffff916af62a8000.statahead_max=128
llite.lustre-ffff916af62a8000.statahead_max=128
1001

real	0m7.474s
user	0m0.036s
sys	0m1.879s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 151
statahead wrong: 2
agl total: 147
list_total: 25
fname_total: 126
hit_total: 1753
miss_total: 1470
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 25 seconds
llite.lustre-ffff916af62a8000.statahead_stats=
statahead total: 151
statahead wrong: 2
agl total: 147
list_total: 25
fname_total: 126
hit_total: 1753
miss_total: 1470
mdc.lustre-MDT0000-mdc-ffff916af62a8000.batch_stats=
snapshot_time:            1787318871.384859774 secs.nsecs
start_time:               1787318760.130758163 secs.nsecs
elapsed_time:             111.254101611 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         1   4  13
4:		         4  18  31
8:		         0   0  31
16:		         2   9  40
32:		        10  45  86
64:		         3  13 100
mdc.lustre-MDT0001-mdc-ffff916af62a8000.batch_stats=
snapshot_time:            1787318871.384930152 secs.nsecs
start_time:               1787318760.130911149 secs.nsecs
elapsed_time:             111.254019003 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  13  13
2:		         3  10  24
4:		         1   3  27
8:		         4  13  41
16:		         3  10  51
32:		         1   3  55
64:		        13  44 100
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