== sanity test 123aa: verify statahead work ============== 13:10:16 (1784049016)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98ae921eb800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98ae921eb800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.89 seconds: 34.55 ops/second
llite.lustre-ffff98ae921eb800.statahead_max=0
101

real	0m2.039s
user	0m0.004s
sys	0m0.342s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff98ae921eb800.statahead_max=128
llite.lustre-ffff98ae921eb800.statahead_max=128
101

real	0m0.825s
user	0m0.007s
sys	0m0.180s
'ls -l' 100 files with statahead: 1 sec
statahead total: 148
statahead wrong: 2
agl total: 144
list_total: 25
fname_total: 108
hit_total: 655
miss_total: 1729
swrong=2 ewrong=2
 - open/close 859 (time 1784049044.58 total 10.00 last 85.86)
total: 900 open/close in 10.36 seconds: 86.84 ops/second
llite.lustre-ffff98ae921eb800.statahead_max=0
1001

real	0m20.578s
user	0m0.031s
sys	0m3.107s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff98ae921eb800.statahead_max=128
llite.lustre-ffff98ae921eb800.statahead_max=128
1001

real	0m7.514s
user	0m0.033s
sys	0m1.595s
'ls -l' 1000 files with statahead: 8 sec
statahead total: 149
statahead wrong: 2
agl total: 145
list_total: 26
fname_total: 108
hit_total: 1654
miss_total: 1730
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff98ae921eb800.statahead_stats=
statahead total: 149
statahead wrong: 2
agl total: 145
list_total: 26
fname_total: 108
hit_total: 1654
miss_total: 1730
mdc.lustre-MDT0000-mdc-ffff98ae921eb800.batch_stats=
snapshot_time:            1784049108.431564794 secs.nsecs
start_time:               1784049021.487050291 secs.nsecs
elapsed_time:             86.944514503 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  31  31
2:		         4  13  44
4:		         2   6  51
8:		         1   3  55
16:		         0   0  55
32:		        12  41  96
64:		         1   3 100
mdc.lustre-MDT0001-mdc-ffff98ae921eb800.batch_stats=
snapshot_time:            1784049108.431624887 secs.nsecs
start_time:               1784049021.487139328 secs.nsecs
elapsed_time:             86.944485559 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  29  29
2:		         3   9  38
4:		         1   3  41
8:		         3   9  51
16:		         0   0  51
32:		         1   3  54
64:		        14  45 100
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