== sanity test 123aa: verify statahead work ============== 07:31:16 (1786966276)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff948e87062000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff948e87062000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.91 seconds: 52.37 ops/second
llite.lustre-ffff948e87062000.statahead_max=0
101

real	0m2.844s
user	0m0.006s
sys	0m0.343s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff948e87062000.statahead_max=128
llite.lustre-ffff948e87062000.statahead_max=128
101

real	0m1.015s
user	0m0.005s
sys	0m0.183s
'ls -l' 100 files with statahead: 1 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 25
fname_total: 97
hit_total: 346
miss_total: 1356
swrong=2 ewrong=2
 - open/close 827 (time 1786966304.30 total 10.00 last 82.70)
total: 900 open/close in 10.92 seconds: 82.41 ops/second
llite.lustre-ffff948e87062000.statahead_max=0
1001

real	0m20.234s
user	0m0.026s
sys	0m3.173s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff948e87062000.statahead_max=128
llite.lustre-ffff948e87062000.statahead_max=128
1001

real	0m4.937s
user	0m0.030s
sys	0m1.605s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 26
fname_total: 97
hit_total: 1345
miss_total: 1357
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff948e87062000.statahead_stats=
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 26
fname_total: 97
hit_total: 1345
miss_total: 1357
mdc.lustre-MDT0000-mdc-ffff948e87062000.batch_stats=
snapshot_time:            1786966358.035526811 secs.nsecs
start_time:               1786966280.814713657 secs.nsecs
elapsed_time:             77.220813154 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  32  32
2:		         1   4  36
4:		         2   8  44
8:		         0   0  44
16:		         1   4  48
32:		        11  44  92
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff948e87062000.batch_stats=
snapshot_time:            1786966358.035591611 secs.nsecs
start_time:               1786966280.814789463 secs.nsecs
elapsed_time:             77.220802148 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  21  21
2:		         1   3  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