== sanity test 123aa: verify statahead work ============== 12:48:00 (1788194880)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89e750f5c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89e750f5c800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.67 seconds: 37.49 ops/second
llite.lustre-ffff89e750f5c800.statahead_max=0
101

real	0m2.293s
user	0m0.006s
sys	0m0.328s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff89e750f5c800.statahead_max=128
llite.lustre-ffff89e750f5c800.statahead_max=128
101

real	0m1.094s
user	0m0.009s
sys	0m0.230s
'ls -l' 100 files with statahead: 1 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 24
fname_total: 111
hit_total: 781
miss_total: 1491
swrong=2 ewrong=2
 - open/close 756 (time 1788194909.48 total 10.00 last 75.57)
total: 900 open/close in 11.87 seconds: 75.85 ops/second
llite.lustre-ffff89e750f5c800.statahead_max=0
1001

real	0m21.683s
user	0m0.025s
sys	0m3.146s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff89e750f5c800.statahead_max=128
llite.lustre-ffff89e750f5c800.statahead_max=128
1001

real	0m6.077s
user	0m0.029s
sys	0m1.565s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 25
fname_total: 111
hit_total: 1780
miss_total: 1492
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff89e750f5c800.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 25
fname_total: 111
hit_total: 1780
miss_total: 1492
mdc.lustre-MDT0000-mdc-ffff89e750f5c800.batch_stats=
snapshot_time:            1788194974.159308542 secs.nsecs
start_time:               1788194885.949876992 secs.nsecs
elapsed_time:             88.209431550 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  21  21
2:		         1   4  26
4:		         0   0  26
8:		         3  13  39
16:		         0   0  39
32:		        13  56  95
64:		         1   4 100
mdc.lustre-MDT0001-mdc-ffff89e750f5c800.batch_stats=
snapshot_time:            1788194974.159391700 secs.nsecs
start_time:               1788194885.953772240 secs.nsecs
elapsed_time:             88.205619460 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  30  30
2:		         1   3  33
4:		         1   3  36
8:		         1   3  40
16:		         1   3  43
32:		         4  13  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