== sanity test 123aa: verify statahead work ============== 15:54:51 (1786737291)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff944848a15800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff944848a15800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.27 seconds: 44.03 ops/second
llite.lustre-ffff944848a15800.statahead_max=0
101

real	0m2.714s
user	0m0.005s
sys	0m0.316s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff944848a15800.statahead_max=128
llite.lustre-ffff944848a15800.statahead_max=128
101

real	0m1.162s
user	0m0.004s
sys	0m0.178s
'ls -l' 100 files with statahead: 1 sec
statahead total: 131
statahead wrong: 1
agl total: 126
list_total: 26
fname_total: 93
hit_total: 630
miss_total: 271
swrong=1 ewrong=1
 - open/close 849 (time 1786737318.94 total 10.01 last 84.84)
total: 900 open/close in 10.85 seconds: 82.96 ops/second
llite.lustre-ffff944848a15800.statahead_max=0
1001

real	0m22.372s
user	0m0.029s
sys	0m2.995s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff944848a15800.statahead_max=128
llite.lustre-ffff944848a15800.statahead_max=128
1001

real	0m6.669s
user	0m0.024s
sys	0m1.550s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 132
statahead wrong: 1
agl total: 127
list_total: 27
fname_total: 93
hit_total: 1629
miss_total: 272
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff944848a15800.statahead_stats=
statahead total: 132
statahead wrong: 1
agl total: 127
list_total: 27
fname_total: 93
hit_total: 1629
miss_total: 272
mdc.lustre-MDT0000-mdc-ffff944848a15800.batch_stats=
snapshot_time:            1786737381.521635998 secs.nsecs
start_time:               1786737295.832794586 secs.nsecs
elapsed_time:             85.688841412 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  30  30
2:		         0   0  30
4:		         2   8  39
8:		         1   4  43
16:		         0   0  43
32:		         8  34  78
64:		         5  21 100
mdc.lustre-MDT0001-mdc-ffff944848a15800.batch_stats=
snapshot_time:            1786737381.521699814 secs.nsecs
start_time:               1786737295.832926263 secs.nsecs
elapsed_time:             85.688773551 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  25  25
2:		         1   3  29
4:		         1   3  33
8:		         2   7  40
16:		         1   3  44
32:		         1   3  48
64:		        14  51 100
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