== sanity test 123aa: verify statahead work ============== 05:27:16 (1787822836)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff905e910eb000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff905e910eb000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.62 seconds: 38.14 ops/second
llite.lustre-ffff905e910eb000.statahead_max=0
101

real	0m2.534s
user	0m0.004s
sys	0m0.336s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff905e910eb000.statahead_max=128
llite.lustre-ffff905e910eb000.statahead_max=128
101

real	0m0.882s
user	0m0.006s
sys	0m0.185s
'ls -l' 100 files with statahead: 0 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 25
fname_total: 78
hit_total: 905
miss_total: 1289
swrong=2 ewrong=2
 - open/close 729 (time 1787822863.80 total 10.01 last 72.85)
total: 900 open/close in 12.31 seconds: 73.10 ops/second
llite.lustre-ffff905e910eb000.statahead_max=0
1001

real	0m21.702s
user	0m0.026s
sys	0m2.866s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff905e910eb000.statahead_max=128
llite.lustre-ffff905e910eb000.statahead_max=128
1001

real	0m5.595s
user	0m0.022s
sys	0m1.463s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 78
hit_total: 1904
miss_total: 1290
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff905e910eb000.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 78
hit_total: 1904
miss_total: 1290
mdc.lustre-MDT0000-mdc-ffff905e910eb000.batch_stats=
snapshot_time:            1787822927.676719995 secs.nsecs
start_time:               1787822840.658562808 secs.nsecs
elapsed_time:             87.018157187 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   5   5
4:		         2  10  15
8:		         2  10  26
16:		         1   5  31
32:		         9  47  78
64:		         4  21 100
mdc.lustre-MDT0001-mdc-ffff905e910eb000.batch_stats=
snapshot_time:            1787822927.676791002 secs.nsecs
start_time:               1787822840.658797145 secs.nsecs
elapsed_time:             87.017993857 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         1   4  17
8:		         2   8  26
16:		         2   8  34
32:		         1   4  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