== sanity test 123aa: verify statahead work ============== 19:37:32 (1787873852)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95fe8648d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95fe8648d800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.11 seconds: 47.48 ops/second
llite.lustre-ffff95fe8648d800.statahead_max=0
101

real	0m1.814s
user	0m0.006s
sys	0m0.294s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff95fe8648d800.statahead_max=128
llite.lustre-ffff95fe8648d800.statahead_max=128
101

real	0m0.913s
user	0m0.005s
sys	0m0.182s
'ls -l' 100 files with statahead: 1 sec
statahead total: 161
statahead wrong: 2
agl total: 157
list_total: 25
fname_total: 119
hit_total: 266
miss_total: 1007
swrong=2 ewrong=2
 - open/close 684 (time 1787873878.46 total 10.00 last 68.38)
total: 900 open/close in 13.06 seconds: 68.93 ops/second
llite.lustre-ffff95fe8648d800.statahead_max=0
1001

real	0m23.843s
user	0m0.029s
sys	0m2.890s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff95fe8648d800.statahead_max=128
llite.lustre-ffff95fe8648d800.statahead_max=128
1001

real	0m4.971s
user	0m0.021s
sys	0m1.332s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 162
statahead wrong: 2
agl total: 158
list_total: 26
fname_total: 119
hit_total: 1265
miss_total: 1008
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff95fe8648d800.statahead_stats=
statahead total: 162
statahead wrong: 2
agl total: 158
list_total: 26
fname_total: 119
hit_total: 1265
miss_total: 1008
mdc.lustre-MDT0000-mdc-ffff95fe8648d800.batch_stats=
snapshot_time:            1787873944.320023627 secs.nsecs
start_time:               1787873857.226702733 secs.nsecs
elapsed_time:             87.093320894 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  20  20
2:		         2  10  30
4:		         0   0  30
8:		         0   0  30
16:		         0   0  30
32:		        12  60  90
64:		         2  10 100
mdc.lustre-MDT0001-mdc-ffff95fe8648d800.batch_stats=
snapshot_time:            1787873944.321454821 secs.nsecs
start_time:               1787873857.227238176 secs.nsecs
elapsed_time:             87.094216645 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         0   0  16
8:		         3  12  29
16:		         1   4  33
32:		         1   4  37
64:		        15  62 100
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