== sanity test 123aa: verify statahead work ============== 16:50:46 (1788641446)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89cb055a1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89cb055a1800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.82 seconds: 35.52 ops/second
llite.lustre-ffff89cb055a1800.statahead_max=0
101

real	0m2.626s
user	0m0.004s
sys	0m0.326s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff89cb055a1800.statahead_max=128
llite.lustre-ffff89cb055a1800.statahead_max=128
101

real	0m0.773s
user	0m0.008s
sys	0m0.158s
'ls -l' 100 files with statahead: 0 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 25
fname_total: 96
hit_total: 1250
miss_total: 1278
swrong=2 ewrong=2
 - open/close 653 (time 1788641473.24 total 10.00 last 65.28)
total: 900 open/close in 13.61 seconds: 66.12 ops/second
llite.lustre-ffff89cb055a1800.statahead_max=0
1001

real	0m26.281s
user	0m0.031s
sys	0m2.938s
'ls -l' 1000 files without statahead: 26 sec
llite.lustre-ffff89cb055a1800.statahead_max=128
llite.lustre-ffff89cb055a1800.statahead_max=128
1001

real	0m5.856s
user	0m0.027s
sys	0m1.375s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 96
hit_total: 2249
miss_total: 1279
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff89cb055a1800.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 96
hit_total: 2249
miss_total: 1279
mdc.lustre-MDT0000-mdc-ffff89cb055a1800.batch_stats=
snapshot_time:            1788641540.839849667 secs.nsecs
start_time:               1788641450.290909109 secs.nsecs
elapsed_time:             90.548940558 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         0   0  10
4:		         3  15  25
8:		         1   5  30
16:		         1   5  35
32:		        10  50  85
64:		         3  15 100
mdc.lustre-MDT0001-mdc-ffff89cb055a1800.batch_stats=
snapshot_time:            1788641540.843525876 secs.nsecs
start_time:               1788641450.291035210 secs.nsecs
elapsed_time:             90.552490666 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         0   0  15
4:		         2   7  23
8:		         2   7  30
16:		         3  11  42
32:		         1   3  46
64:		        14  53 100
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