== sanity test 123aa: verify statahead work ============== 17:04:34 (1789333474)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cfbd096f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9cfbd096f000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.14 seconds: 87.46 ops/second
llite.lustre-ffff9cfbd096f000.statahead_max=0
101

real	0m1.106s
user	0m0.003s
sys	0m0.368s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9cfbd096f000.statahead_max=128
llite.lustre-ffff9cfbd096f000.statahead_max=128
101

real	0m0.460s
user	0m0.004s
sys	0m0.260s
'ls -l' 100 files with statahead: 1 sec
statahead total: 80
statahead wrong: 2
agl total: 78
list_total: 22
fname_total: 58
hit_total: 447
miss_total: 1203
swrong=2 ewrong=2
total: 900 open/close in 4.34 seconds: 207.48 ops/second
llite.lustre-ffff9cfbd096f000.statahead_max=0
1001

real	0m10.622s
user	0m0.034s
sys	0m3.393s
'ls -l' 1000 files without statahead: 11 sec
llite.lustre-ffff9cfbd096f000.statahead_max=128
llite.lustre-ffff9cfbd096f000.statahead_max=128
1001

real	0m3.045s
user	0m0.014s
sys	0m1.584s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 81
statahead wrong: 2
agl total: 79
list_total: 23
fname_total: 58
hit_total: 1446
miss_total: 1204
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 8 seconds
llite.lustre-ffff9cfbd096f000.statahead_stats=
statahead total: 81
statahead wrong: 2
agl total: 79
list_total: 23
fname_total: 58
hit_total: 1446
miss_total: 1204
mdc.lustre-MDT0000-mdc-ffff9cfbd096f000.batch_stats=
snapshot_time:            1789333513.581315290 secs.nsecs
start_time:               1789333476.485241516 secs.nsecs
elapsed_time:             37.096073774 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  20  20
2:		         0   0  20
4:		         1   5  25
8:		         2  10  35
16:		         0   0  35
32:		         9  45  80
64:		         4  20 100
mdc.lustre-MDT0001-mdc-ffff9cfbd096f000.batch_stats=
snapshot_time:            1789333513.581403273 secs.nsecs
start_time:               1789333476.485440446 secs.nsecs
elapsed_time:             37.095962827 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  27  27
2:		         1   3  31
4:		         2   6  37
8:		         1   3  41
16:		         3  10  51
32:		         0   0  51
64:		        14  48 100
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