== sanity test 123aa: verify statahead work ============== 10:43:18 (1788878598)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e9590a3b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e9590a3b800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.61 seconds: 164.60 ops/second
llite.lustre-ffff8e9590a3b800.statahead_max=0
101

real	0m0.577s
user	0m0.004s
sys	0m0.220s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff8e9590a3b800.statahead_max=128
llite.lustre-ffff8e9590a3b800.statahead_max=128
101

real	0m0.391s
user	0m0.006s
sys	0m0.167s
'ls -l' 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 24
fname_total: 88
hit_total: 775
miss_total: 1284
swrong=2 ewrong=2
total: 900 open/close in 2.46 seconds: 365.27 ops/second
llite.lustre-ffff8e9590a3b800.statahead_max=0
1001

real	0m6.355s
user	0m0.029s
sys	0m2.200s
'ls -l' 1000 files without statahead: 7 sec
llite.lustre-ffff8e9590a3b800.statahead_max=128
llite.lustre-ffff8e9590a3b800.statahead_max=128
1001

real	0m2.720s
user	0m0.016s
sys	0m1.603s
'ls -l' 1000 files with statahead: 2 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 25
fname_total: 88
hit_total: 1774
miss_total: 1285
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 4 seconds
llite.lustre-ffff8e9590a3b800.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 25
fname_total: 88
hit_total: 1774
miss_total: 1285
mdc.lustre-MDT0000-mdc-ffff8e9590a3b800.batch_stats=
snapshot_time:            1788878623.057603825 secs.nsecs
start_time:               1788878600.066631102 secs.nsecs
elapsed_time:             22.990972723 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  29  29
2:		         0   0  29
4:		         4  14  44
8:		         1   3  48
16:		         0   0  48
32:		         3  11  59
64:		        11  40 100
mdc.lustre-MDT0001-mdc-ffff8e9590a3b800.batch_stats=
snapshot_time:            1788878623.057677592 secs.nsecs
start_time:               1788878600.066701567 secs.nsecs
elapsed_time:             22.990976025 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         1   4  20
4:		         3  12  33
8:		         2   8  41
16:		         0   0  41
32:		         5  20  62
64:		         9  37 100
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