== sanity test 123aa: verify statahead work ============== 10:04:47 (1783951487)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a9ec919f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a9ec919f000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.48 seconds: 40.38 ops/second
llite.lustre-ffff8a9ec919f000.statahead_max=0
101

real	0m2.224s
user	0m0.005s
sys	0m0.338s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8a9ec919f000.statahead_max=128
llite.lustre-ffff8a9ec919f000.statahead_max=128
101

real	0m0.841s
user	0m0.003s
sys	0m0.168s
'ls -l' 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 25
fname_total: 86
hit_total: 806
miss_total: 1746
swrong=2 ewrong=2
total: 900 open/close in 8.23 seconds: 109.34 ops/second
llite.lustre-ffff8a9ec919f000.statahead_max=0
1001

real	0m19.315s
user	0m0.040s
sys	0m3.023s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8a9ec919f000.statahead_max=128
llite.lustre-ffff8a9ec919f000.statahead_max=128
1001

real	0m6.792s
user	0m0.023s
sys	0m1.434s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 86
hit_total: 1805
miss_total: 1747
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff8a9ec919f000.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 86
hit_total: 1805
miss_total: 1747
mdc.lustre-MDT0000-mdc-ffff8a9ec919f000.batch_stats=
snapshot_time:            1783951571.143769534 secs.nsecs
start_time:               1783951492.287979004 secs.nsecs
elapsed_time:             78.855790530 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  21  21
2:		         1   3  25
4:		         2   7  32
8:		         3  10  42
16:		         2   7  50
32:		         6  21  71
64:		         8  28 100
mdc.lustre-MDT0001-mdc-ffff8a9ec919f000.batch_stats=
snapshot_time:            1783951571.143831429 secs.nsecs
start_time:               1783951492.288106122 secs.nsecs
elapsed_time:             78.855725307 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  22  22
2:		         0   0  22
4:		         3  11  33
8:		         1   3  37
16:		         2   7  44
32:		         5  18  62
64:		        10  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