== sanity test 123aa: verify statahead work ============== 16:38:49 (1788467929)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8965080a1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8965080a1800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.97 seconds: 50.70 ops/second
llite.lustre-ffff8965080a1800.statahead_max=0
101

real	0m1.877s
user	0m0.005s
sys	0m0.295s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8965080a1800.statahead_max=128
llite.lustre-ffff8965080a1800.statahead_max=128
101

real	0m0.885s
user	0m0.004s
sys	0m0.177s
'ls -l' 100 files with statahead: 1 sec
statahead total: 97
statahead wrong: 2
agl total: 92
list_total: 25
fname_total: 60
hit_total: 566
miss_total: 1096
swrong=2 ewrong=2
total: 900 open/close in 8.97 seconds: 100.31 ops/second
llite.lustre-ffff8965080a1800.statahead_max=0
1001

real	0m19.280s
user	0m0.025s
sys	0m2.962s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8965080a1800.statahead_max=128
llite.lustre-ffff8965080a1800.statahead_max=128
1001

real	0m4.258s
user	0m0.029s
sys	0m1.393s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 98
statahead wrong: 2
agl total: 93
list_total: 26
fname_total: 60
hit_total: 1565
miss_total: 1097
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 14 seconds
llite.lustre-ffff8965080a1800.statahead_stats=
statahead total: 98
statahead wrong: 2
agl total: 93
list_total: 26
fname_total: 60
hit_total: 1565
miss_total: 1097
mdc.lustre-MDT0000-mdc-ffff8965080a1800.batch_stats=
snapshot_time:            1788468000.664718709 secs.nsecs
start_time:               1788467933.381767064 secs.nsecs
elapsed_time:             67.282951645 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  25  25
2:		         0   0  25
4:		         2   8  33
8:		         2   8  41
16:		         1   4  45
32:		        11  45  91
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff8965080a1800.batch_stats=
snapshot_time:            1788468000.664806162 secs.nsecs
start_time:               1788467933.381923793 secs.nsecs
elapsed_time:             67.282882369 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  26  26
2:		         1   3  30
4:		         1   3  33
8:		         2   6  40
16:		         3  10  50
32:		         2   6  56
64:		        13  43 100
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