== sanity test 123aa: verify statahead work ============== 23:36:26 (1789270586)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8bd43b922000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8bd43b922000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.31 seconds: 30.25 ops/second
llite.lustre-ffff8bd43b922000.statahead_max=0
101

real	0m3.638s
user	0m0.009s
sys	0m0.403s
'ls -l' 100 files without statahead: 4 sec
llite.lustre-ffff8bd43b922000.statahead_max=128
llite.lustre-ffff8bd43b922000.statahead_max=128
101

real	0m1.374s
user	0m0.004s
sys	0m0.175s
'ls -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 25
fname_total: 80
hit_total: 408
miss_total: 1636
swrong=2 ewrong=2
 - open/close 548 (time 1789270619.00 total 10.00 last 54.79)
total: 900 open/close in 16.18 seconds: 55.64 ops/second
llite.lustre-ffff8bd43b922000.statahead_max=0
1001

real	0m27.261s
user	0m0.039s
sys	0m3.322s
'ls -l' 1000 files without statahead: 27 sec
llite.lustre-ffff8bd43b922000.statahead_max=128
llite.lustre-ffff8bd43b922000.statahead_max=128
1001

real	0m6.967s
user	0m0.035s
sys	0m1.474s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 26
fname_total: 80
hit_total: 1407
miss_total: 1637
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 24 seconds
llite.lustre-ffff8bd43b922000.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 26
fname_total: 80
hit_total: 1407
miss_total: 1637
mdc.lustre-MDT0000-mdc-ffff8bd43b922000.batch_stats=
snapshot_time:            1789270698.881269205 secs.nsecs
start_time:               1789270591.831533682 secs.nsecs
elapsed_time:             107.049735523 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  28  28
2:		         1   4  32
4:		         1   4  36
8:		         2   8  44
16:		         2   8  52
32:		         9  36  88
64:		         3  12 100
mdc.lustre-MDT0001-mdc-ffff8bd43b922000.batch_stats=
snapshot_time:            1789270698.881352142 secs.nsecs
start_time:               1789270591.831733083 secs.nsecs
elapsed_time:             107.049619059 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         0   0  14
4:		         4  14  29
8:		         2   7  37
16:		         3  11  48
32:		         0   0  48
64:		        14  51 100
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