== sanity test 123aa: verify statahead work ============== 17:07:43 (1777583263)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff99da8e9c9000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99da8e9c9000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.56 seconds: 39.12 ops/second
llite.lustre-ffff99da8e9c9000.statahead_max=0
101

real	0m2.341s
user	0m0.001s
sys	0m0.325s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff99da8e9c9000.statahead_max=128
llite.lustre-ffff99da8e9c9000.statahead_max=128
101

real	0m0.926s
user	0m0.001s
sys	0m0.168s
'ls -l' 100 files with statahead: 1 sec
statahead total: 105
statahead wrong: 2
agl total: 102
list_total: 25
fname_total: 79
hit_total: 1157
miss_total: 1287
swrong=2 ewrong=2
 - open/close 818 (time 1777583289.23 total 10.01 last 81.73)
total: 900 open/close in 10.97 seconds: 82.02 ops/second
llite.lustre-ffff99da8e9c9000.statahead_max=0
1001

real	0m22.589s
user	0m0.031s
sys	0m2.915s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff99da8e9c9000.statahead_max=128
llite.lustre-ffff99da8e9c9000.statahead_max=128
1001

real	0m5.448s
user	0m0.027s
sys	0m1.603s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 106
statahead wrong: 2
agl total: 103
list_total: 26
fname_total: 79
hit_total: 2156
miss_total: 1288
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff99da8e9c9000.statahead_stats=
statahead total: 106
statahead wrong: 2
agl total: 103
list_total: 26
fname_total: 79
hit_total: 2156
miss_total: 1288
mdc.lustre-MDT0000-mdc-ffff99da8e9c9000.batch_stats=
snapshot_time:            1777583346.300457747 secs.nsecs
start_time:               1777583267.300484182 secs.nsecs
elapsed_time:             78.999973565 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6  20  20
2:		         4  13  34
4:		         3  10  44
8:		         1   3  48
16:		         1   3  51
32:		         4  13  65
64:		        10  34 100
mdc.lustre-MDT0001-mdc-ffff99da8e9c9000.batch_stats=
snapshot_time:            1777583346.301310885 secs.nsecs
start_time:               1777583267.300560412 secs.nsecs
elapsed_time:             79.000750473 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6  22  22
2:		         2   7  29
4:		         1   3  33
8:		         3  11  44
16:		         1   3  48
32:		         5  18  66
64:		         9  33 100
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