== sanity test 123aa: verify statahead work ============== 22:42:52 (1788835372)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e20f520b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e20f520b000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.20 seconds: 45.42 ops/second
llite.lustre-ffff8e20f520b000.statahead_max=0
101

real	0m2.593s
user	0m0.010s
sys	0m0.304s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8e20f520b000.statahead_max=128
llite.lustre-ffff8e20f520b000.statahead_max=128
101

real	0m0.940s
user	0m0.006s
sys	0m0.140s
'ls -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 1
agl total: 110
list_total: 25
fname_total: 90
hit_total: 836
miss_total: 252
swrong=1 ewrong=1
 - open/close 854 (time 1788835400.15 total 10.00 last 85.39)
total: 900 open/close in 10.81 seconds: 83.29 ops/second
llite.lustre-ffff8e20f520b000.statahead_max=0
1001

real	0m20.213s
user	0m0.027s
sys	0m2.898s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8e20f520b000.statahead_max=128
llite.lustre-ffff8e20f520b000.statahead_max=128
1001

real	0m6.393s
user	0m0.027s
sys	0m1.436s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 116
statahead wrong: 1
agl total: 111
list_total: 26
fname_total: 90
hit_total: 1835
miss_total: 253
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff8e20f520b000.statahead_stats=
statahead total: 116
statahead wrong: 1
agl total: 111
list_total: 26
fname_total: 90
hit_total: 1835
miss_total: 253
mdc.lustre-MDT0000-mdc-ffff8e20f520b000.batch_stats=
snapshot_time:            1788835461.119792551 secs.nsecs
start_time:               1788835377.478341174 secs.nsecs
elapsed_time:             83.641451377 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  25  25
2:		         0   0  25
4:		         3  12  37
8:		         2   8  45
16:		         0   0  45
32:		        11  45  91
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff8e20f520b000.batch_stats=
snapshot_time:            1788835461.120175861 secs.nsecs
start_time:               1788835377.478650571 secs.nsecs
elapsed_time:             83.641525290 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   7   7
2:		         3  10  17
4:		         3  10  28
8:		         3  10  39
16:		         2   7  46
32:		         2   7  53
64:		        13  46 100
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