== sanity test 123aa: verify statahead work ============== 20:28:14 (1788740894)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e83c2d87800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e83c2d87800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.34 seconds: 42.83 ops/second
llite.lustre-ffff8e83c2d87800.statahead_max=0
101

real	0m1.995s
user	0m0.007s
sys	0m0.297s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8e83c2d87800.statahead_max=128
llite.lustre-ffff8e83c2d87800.statahead_max=128
101

real	0m0.704s
user	0m0.004s
sys	0m0.208s
'ls -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 25
fname_total: 77
hit_total: 791
miss_total: 1733
swrong=2 ewrong=2
 - open/close 838 (time 1788740918.54 total 10.02 last 83.65)
total: 900 open/close in 11.06 seconds: 81.41 ops/second
llite.lustre-ffff8e83c2d87800.statahead_max=0
1001

real	0m18.881s
user	0m0.023s
sys	0m2.818s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8e83c2d87800.statahead_max=128
llite.lustre-ffff8e83c2d87800.statahead_max=128
1001

real	0m4.568s
user	0m0.026s
sys	0m1.643s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 77
hit_total: 1790
miss_total: 1734
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 26 seconds
llite.lustre-ffff8e83c2d87800.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 77
hit_total: 1790
miss_total: 1734
mdc.lustre-MDT0000-mdc-ffff8e83c2d87800.batch_stats=
snapshot_time:            1788740981.855860957 secs.nsecs
start_time:               1788740897.805162516 secs.nsecs
elapsed_time:             84.050698441 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  15  15
2:		         1   5  20
4:		         1   5  25
8:		         1   5  30
16:		         1   5  35
32:		         9  45  80
64:		         4  20 100
mdc.lustre-MDT0001-mdc-ffff8e83c2d87800.batch_stats=
snapshot_time:            1788740981.855959882 secs.nsecs
start_time:               1788740897.805373435 secs.nsecs
elapsed_time:             84.050586447 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         0   0   9
4:		         0   0   9
8:		         2   9  18
16:		         3  13  31
32:		         2   9  40
64:		        13  59 100
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