== sanity test 123aa: verify statahead work ============== 15:29:29 (1787858969)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff913d02dae000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff913d02dae000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.27 seconds: 44.14 ops/second
llite.lustre-ffff913d02dae000.statahead_max=0
101

real	0m2.124s
user	0m0.004s
sys	0m0.293s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff913d02dae000.statahead_max=128
llite.lustre-ffff913d02dae000.statahead_max=128
101

real	0m0.973s
user	0m0.006s
sys	0m0.197s
'ls -l' 100 files with statahead: 1 sec
statahead total: 150
statahead wrong: 2
agl total: 145
list_total: 24
fname_total: 112
hit_total: 850
miss_total: 768
swrong=2 ewrong=2
 - open/close 786 (time 1787858996.17 total 10.01 last 78.55)
total: 900 open/close in 11.67 seconds: 77.14 ops/second
llite.lustre-ffff913d02dae000.statahead_max=0
1001

real	0m22.080s
user	0m0.027s
sys	0m2.913s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff913d02dae000.statahead_max=128
llite.lustre-ffff913d02dae000.statahead_max=128
1001

real	0m5.512s
user	0m0.030s
sys	0m1.473s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 151
statahead wrong: 2
agl total: 146
list_total: 25
fname_total: 112
hit_total: 1849
miss_total: 769
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff913d02dae000.statahead_stats=
statahead total: 151
statahead wrong: 2
agl total: 146
list_total: 25
fname_total: 112
hit_total: 1849
miss_total: 769
mdc.lustre-MDT0000-mdc-ffff913d02dae000.batch_stats=
snapshot_time:            1787859058.114995728 secs.nsecs
start_time:               1787858974.231724586 secs.nsecs
elapsed_time:             83.883271142 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         0   0  10
4:		         2  10  21
8:		         1   5  26
16:		         1   5  31
32:		        11  57  89
64:		         2  10 100
mdc.lustre-MDT0001-mdc-ffff913d02dae000.batch_stats=
snapshot_time:            1787859058.115059558 secs.nsecs
start_time:               1787858974.231824792 secs.nsecs
elapsed_time:             83.883234766 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         0   0  15
4:		         3  11  26
8:		         2   7  34
16:		         2   7  42
32:		         1   3  46
64:		        14  53 100
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