== sanity test 123aa: verify statahead work ============== 03:16:20 (1778656580)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9581988df800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9581988df800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.32 seconds: 30.09 ops/second
llite.lustre-ffff9581988df800.statahead_max=0
101

real	0m3.091s
user	0m0.007s
sys	0m0.363s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9581988df800.statahead_max=128
llite.lustre-ffff9581988df800.statahead_max=128
101

real	0m0.964s
user	0m0.004s
sys	0m0.163s
'ls -l' 100 files with statahead: 1 sec
statahead total: 138
statahead wrong: 2
agl total: 133
list_total: 32
fname_total: 97
hit_total: 1140
miss_total: 757
swrong=2 ewrong=2
 - open/close 772 (time 1778656611.24 total 10.00 last 77.18)
total: 900 open/close in 11.56 seconds: 77.86 ops/second
llite.lustre-ffff9581988df800.statahead_max=0
1001

real	0m28.198s
user	0m0.041s
sys	0m3.147s
'ls -l' 1000 files without statahead: 28 sec
llite.lustre-ffff9581988df800.statahead_max=128
llite.lustre-ffff9581988df800.statahead_max=128
1001

real	0m6.904s
user	0m0.035s
sys	0m1.634s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 139
statahead wrong: 2
agl total: 134
list_total: 33
fname_total: 97
hit_total: 2139
miss_total: 758
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff9581988df800.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 134
list_total: 33
fname_total: 97
hit_total: 2139
miss_total: 758
mdc.lustre-MDT0000-mdc-ffff9581988df800.batch_stats=
snapshot_time:            1778656682.146987142 secs.nsecs
start_time:               1778656586.594350073 secs.nsecs
elapsed_time:             95.552637069 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  22  22
2:		         2   9  31
4:		         1   4  36
8:		         0   0  36
16:		         0   0  36
32:		        12  54  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff9581988df800.batch_stats=
snapshot_time:            1778656682.147064424 secs.nsecs
start_time:               1778656586.594560126 secs.nsecs
elapsed_time:             95.552504298 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  14  14
2:		         2   7  21
4:		         1   3  25
8:		         2   7  32
16:		         2   7  39
32:		         2   7  46
64:		        15  53 100
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