== sanity test 123aa: verify statahead work ============== 21:44:02 (1789782242)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff977dd038c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff977dd038c000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.22 seconds: 45.10 ops/second
llite.lustre-ffff977dd038c000.statahead_max=0
101

real	0m2.403s
user	0m0.004s
sys	0m0.307s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff977dd038c000.statahead_max=128
llite.lustre-ffff977dd038c000.statahead_max=128
101

real	0m0.861s
user	0m0.003s
sys	0m0.167s
'ls -l' 100 files with statahead: 1 sec
statahead total: 116
statahead wrong: 2
agl total: 111
list_total: 26
fname_total: 84
hit_total: 269
miss_total: 1421
swrong=2 ewrong=2
total: 900 open/close in 9.45 seconds: 95.23 ops/second
llite.lustre-ffff977dd038c000.statahead_max=0
1001

real	0m20.075s
user	0m0.033s
sys	0m2.814s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff977dd038c000.statahead_max=128
llite.lustre-ffff977dd038c000.statahead_max=128
1001

real	0m5.401s
user	0m0.035s
sys	0m1.487s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 117
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 84
hit_total: 1268
miss_total: 1422
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff977dd038c000.statahead_stats=
statahead total: 117
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 84
hit_total: 1268
miss_total: 1422
mdc.lustre-MDT0000-mdc-ffff977dd038c000.batch_stats=
snapshot_time:            1789782323.363159664 secs.nsecs
start_time:               1789782246.440640487 secs.nsecs
elapsed_time:             76.922519177 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  22  22
2:		         1   4  27
4:		         1   4  31
8:		         1   4  36
16:		         1   4  40
32:		         9  40  81
64:		         4  18 100
mdc.lustre-MDT0001-mdc-ffff977dd038c000.batch_stats=
snapshot_time:            1789782323.363240856 secs.nsecs
start_time:               1789782246.440758561 secs.nsecs
elapsed_time:             76.922482295 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   8
4:		         0   0   8
8:		         4  17  26
16:		         3  13  39
32:		         0   0  39
64:		        14  60 100
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