== sanity test 123aa: verify statahead work ============== 12:57:12 (1788627432)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9051e1d1f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9051e1d1f800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.49 seconds: 40.23 ops/second
llite.lustre-ffff9051e1d1f800.statahead_max=0
101

real	0m2.920s
user	0m0.005s
sys	0m0.331s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9051e1d1f800.statahead_max=128
llite.lustre-ffff9051e1d1f800.statahead_max=128
101

real	0m1.069s
user	0m0.001s
sys	0m0.177s
'ls -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 24
fname_total: 77
hit_total: 1155
miss_total: 1268
swrong=2 ewrong=2
total: 900 open/close in 9.87 seconds: 91.14 ops/second
llite.lustre-ffff9051e1d1f800.statahead_max=0
1001

real	0m22.306s
user	0m0.034s
sys	0m2.925s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9051e1d1f800.statahead_max=128
llite.lustre-ffff9051e1d1f800.statahead_max=128
1001

real	0m5.439s
user	0m0.025s
sys	0m1.418s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 25
fname_total: 77
hit_total: 2154
miss_total: 1269
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff9051e1d1f800.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 25
fname_total: 77
hit_total: 2154
miss_total: 1269
mdc.lustre-MDT0000-mdc-ffff9051e1d1f800.batch_stats=
snapshot_time:            1788627518.439701069 secs.nsecs
start_time:               1788627436.925789149 secs.nsecs
elapsed_time:             81.513911920 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         1   4  17
4:		         1   4  21
8:		         3  13  34
16:		         1   4  39
32:		         4  17  56
64:		        10  43 100
mdc.lustre-MDT0001-mdc-ffff9051e1d1f800.batch_stats=
snapshot_time:            1788627518.439769856 secs.nsecs
start_time:               1788627436.925966391 secs.nsecs
elapsed_time:             81.513803465 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   9
4:		         3  14  23
8:		         2   9  33
16:		         0   0  33
32:		         2   9  42
64:		        12  57 100
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