== sanity test 123aa: verify statahead work ============== 11:27:31 (1788276451)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c06c507e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c06c507e800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.62 seconds: 38.11 ops/second
llite.lustre-ffff8c06c507e800.statahead_max=0
101

real	0m2.352s
user	0m0.006s
sys	0m0.318s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8c06c507e800.statahead_max=128
llite.lustre-ffff8c06c507e800.statahead_max=128
101

real	0m0.691s
user	0m0.004s
sys	0m0.191s
'ls -l' 100 files with statahead: 1 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 94
hit_total: 615
miss_total: 1532
swrong=2 ewrong=2
 - open/close 771 (time 1788276479.21 total 10.00 last 77.09)
total: 900 open/close in 11.86 seconds: 75.87 ops/second
llite.lustre-ffff8c06c507e800.statahead_max=0
1001

real	0m23.784s
user	0m0.029s
sys	0m2.983s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff8c06c507e800.statahead_max=128
llite.lustre-ffff8c06c507e800.statahead_max=128
1001

real	0m6.563s
user	0m0.028s
sys	0m1.428s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 94
hit_total: 1614
miss_total: 1533
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff8c06c507e800.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 94
hit_total: 1614
miss_total: 1533
mdc.lustre-MDT0000-mdc-ffff8c06c507e800.batch_stats=
snapshot_time:            1788276542.925179963 secs.nsecs
start_time:               1788276456.675994937 secs.nsecs
elapsed_time:             86.249185026 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         1   4  20
4:		         1   4  25
8:		         2   8  33
16:		         2   8  41
32:		         5  20  62
64:		         9  37 100
mdc.lustre-MDT0001-mdc-ffff8c06c507e800.batch_stats=
snapshot_time:            1788276542.925240502 secs.nsecs
start_time:               1788276456.676509678 secs.nsecs
elapsed_time:             86.248730824 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         3  11  26
4:		         2   7  34
8:		         2   7  42
16:		         1   3  46
32:		         6  23  69
64:		         8  30 100
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