== sanity test 123aa: verify statahead work ============== 01:57:10 (1788933430)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa0e4e048a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0e4e048a000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.59 seconds: 38.60 ops/second
llite.lustre-ffffa0e4e048a000.statahead_max=0
101

real	0m3.330s
user	0m0.008s
sys	0m0.323s
'ls -l' 100 files without statahead: 4 sec
llite.lustre-ffffa0e4e048a000.statahead_max=128
llite.lustre-ffffa0e4e048a000.statahead_max=128
101

real	0m0.951s
user	0m0.006s
sys	0m0.175s
'ls -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 25
fname_total: 95
hit_total: 586
miss_total: 1590
swrong=2 ewrong=2
 - open/close 689 (time 1788933458.80 total 10.01 last 68.84)
total: 900 open/close in 12.59 seconds: 71.50 ops/second
llite.lustre-ffffa0e4e048a000.statahead_max=0
1001

real	0m25.260s
user	0m0.043s
sys	0m2.959s
'ls -l' 1000 files without statahead: 25 sec
llite.lustre-ffffa0e4e048a000.statahead_max=128
llite.lustre-ffffa0e4e048a000.statahead_max=128
1001

real	0m7.195s
user	0m0.027s
sys	0m1.470s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 26
fname_total: 95
hit_total: 1585
miss_total: 1591
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffffa0e4e048a000.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 26
fname_total: 95
hit_total: 1585
miss_total: 1591
mdc.lustre-MDT0000-mdc-ffffa0e4e048a000.batch_stats=
snapshot_time:            1788933527.887539952 secs.nsecs
start_time:               1788933434.628983032 secs.nsecs
elapsed_time:             93.258556920 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  19  19
2:		         1   4  23
4:		         2   9  33
8:		         0   0  33
16:		         0   0  33
32:		        12  57  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffffa0e4e048a000.batch_stats=
snapshot_time:            1788933527.888137241 secs.nsecs
start_time:               1788933434.629315807 secs.nsecs
elapsed_time:             93.258821434 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         0   0  16
8:		         3  12  29
16:		         2   8  37
32:		         1   4  41
64:		        14  58 100
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