== sanity test 123aa: verify statahead work ============== 15:07:25 (1777576045)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff94d802b8a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94d802b8a000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.60 seconds: 38.52 ops/second
llite.lustre-ffff94d802b8a000.statahead_max=0
101

real	0m2.698s
user	0m0.005s
sys	0m0.331s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff94d802b8a000.statahead_max=128
llite.lustre-ffff94d802b8a000.statahead_max=128
101

real	0m0.972s
user	0m0.002s
sys	0m0.183s
'ls -l' 100 files with statahead: 1 sec
statahead total: 55
statahead wrong: 1
agl total: 51
list_total: 16
fname_total: 39
hit_total: 544
miss_total: 178
swrong=1 ewrong=1
 - open/close 731 (time 1777576075.08 total 10.00 last 73.08)
total: 900 open/close in 12.93 seconds: 69.59 ops/second
llite.lustre-ffff94d802b8a000.statahead_max=0
1001

real	0m27.145s
user	0m0.039s
sys	0m3.090s
'ls -l' 1000 files without statahead: 27 sec
llite.lustre-ffff94d802b8a000.statahead_max=128
llite.lustre-ffff94d802b8a000.statahead_max=128
1001

real	0m7.889s
user	0m0.035s
sys	0m1.734s
'ls -l' 1000 files with statahead: 8 sec
statahead total: 56
statahead wrong: 1
agl total: 52
list_total: 17
fname_total: 39
hit_total: 1543
miss_total: 179
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 24 seconds
llite.lustre-ffff94d802b8a000.statahead_stats=
statahead total: 56
statahead wrong: 1
agl total: 52
list_total: 17
fname_total: 39
hit_total: 1543
miss_total: 179
mdc.lustre-MDT0000-mdc-ffff94d802b8a000.batch_stats=
snapshot_time:            1777576151.710246582 secs.nsecs
start_time:               1777576051.679964720 secs.nsecs
elapsed_time:             100.030281862 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   5   5
2:		         2  10  15
4:		         2  10  25
8:		         2  10  35
16:		         0   0  35
32:		        12  60  95
64:		         1   5 100
mdc.lustre-MDT0001-mdc-ffff94d802b8a000.batch_stats=
snapshot_time:            1777576151.710327251 secs.nsecs
start_time:               1777576051.680037585 secs.nsecs
elapsed_time:             100.030289666 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  12  12
2:		         0   0  12
4:		         1   4  16
8:		         2   8  25
16:		         4  16  41
32:		         0   0  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