== sanity test 123aa: verify statahead work ============== 03:28:10 (1788334090)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95103de00800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95103de00800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.35 seconds: 42.61 ops/second
llite.lustre-ffff95103de00800.statahead_max=0
101

real	0m1.764s
user	0m0.007s
sys	0m0.302s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff95103de00800.statahead_max=128
llite.lustre-ffff95103de00800.statahead_max=128
101

real	0m0.862s
user	0m0.004s
sys	0m0.157s
'ls -l' 100 files with statahead: 1 sec
statahead total: 132
statahead wrong: 2
agl total: 127
list_total: 25
fname_total: 91
hit_total: 541
miss_total: 1510
swrong=2 ewrong=2
 - open/close 883 (time 1788334117.01 total 10.00 last 88.28)
total: 900 open/close in 10.20 seconds: 88.22 ops/second
llite.lustre-ffff95103de00800.statahead_max=0
1001

real	0m22.164s
user	0m0.025s
sys	0m2.892s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff95103de00800.statahead_max=128
llite.lustre-ffff95103de00800.statahead_max=128
1001

real	0m6.253s
user	0m0.031s
sys	0m1.476s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 133
statahead wrong: 2
agl total: 128
list_total: 26
fname_total: 91
hit_total: 1540
miss_total: 1511
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff95103de00800.statahead_stats=
statahead total: 133
statahead wrong: 2
agl total: 128
list_total: 26
fname_total: 91
hit_total: 1540
miss_total: 1511
mdc.lustre-MDT0000-mdc-ffff95103de00800.batch_stats=
snapshot_time:            1788334179.531620210 secs.nsecs
start_time:               1788334095.175909859 secs.nsecs
elapsed_time:             84.355710351 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  21  21
2:		         1   3  25
4:		         3  10  35
8:		         4  14  50
16:		         0   0  50
32:		         5  17  67
64:		         9  32 100
mdc.lustre-MDT0001-mdc-ffff95103de00800.batch_stats=
snapshot_time:            1788334179.531693999 secs.nsecs
start_time:               1788334095.176079247 secs.nsecs
elapsed_time:             84.355614752 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  25  25
2:		         4  12  37
4:		         2   6  43
8:		         2   6  50
16:		         2   6  56
32:		         3   9  65
64:		        11  34 100
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