== sanity test 123aa: verify statahead work ============== 10:25:56 (1781619956)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa09345b87000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa09345b87000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.07 seconds: 48.32 ops/second
llite.lustre-ffffa09345b87000.statahead_max=0
101

real	0m2.091s
user	0m0.004s
sys	0m0.385s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffffa09345b87000.statahead_max=128
llite.lustre-ffffa09345b87000.statahead_max=128
101

real	0m0.906s
user	0m0.005s
sys	0m0.163s
'ls -l' 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 23
fname_total: 94
hit_total: 450
miss_total: 1370
swrong=2 ewrong=2
total: 900 open/close in 10.00 seconds: 90.01 ops/second
llite.lustre-ffffa09345b87000.statahead_max=0
1001

real	0m18.276s
user	0m0.035s
sys	0m3.070s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffffa09345b87000.statahead_max=128
llite.lustre-ffffa09345b87000.statahead_max=128
1001

real	0m5.057s
user	0m0.028s
sys	0m1.518s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 24
fname_total: 94
hit_total: 1449
miss_total: 1371
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffffa09345b87000.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 24
fname_total: 94
hit_total: 1449
miss_total: 1371
mdc.lustre-MDT0000-mdc-ffffa09345b87000.batch_stats=
snapshot_time:            1781620032.969798776 secs.nsecs
start_time:               1781619960.457999253 secs.nsecs
elapsed_time:             72.511799523 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  35  35
2:		         2   7  42
4:		         1   3  46
8:		         1   3  50
16:		         1   3  53
32:		        10  35  89
64:		         3  10 100
mdc.lustre-MDT0001-mdc-ffffa09345b87000.batch_stats=
snapshot_time:            1781620032.969876213 secs.nsecs
start_time:               1781619960.458256495 secs.nsecs
elapsed_time:             72.511619718 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         1   3  20
4:		         1   3  24
8:		         5  17  41
16:		         2   6  48
32:		         1   3  51
64:		        14  48 100
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