== sanity test 123aa: verify statahead work ============== 13:23:05 (1787851385)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff981d7bd53000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff981d7bd53000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.20 seconds: 45.47 ops/second
llite.lustre-ffff981d7bd53000.statahead_max=0
101

real	0m1.828s
user	0m0.006s
sys	0m0.292s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff981d7bd53000.statahead_max=128
llite.lustre-ffff981d7bd53000.statahead_max=128
101

real	0m0.787s
user	0m0.003s
sys	0m0.185s
'ls -l' 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 2
agl total: 105
list_total: 24
fname_total: 85
hit_total: 732
miss_total: 1622
swrong=2 ewrong=2
total: 900 open/close in 9.54 seconds: 94.32 ops/second
llite.lustre-ffff981d7bd53000.statahead_max=0
1001

real	0m18.702s
user	0m0.025s
sys	0m2.800s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff981d7bd53000.statahead_max=128
llite.lustre-ffff981d7bd53000.statahead_max=128
1001

real	0m5.207s
user	0m0.030s
sys	0m1.479s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 85
hit_total: 1731
miss_total: 1623
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff981d7bd53000.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 85
hit_total: 1731
miss_total: 1623
mdc.lustre-MDT0000-mdc-ffff981d7bd53000.batch_stats=
snapshot_time:            1787851463.525249768 secs.nsecs
start_time:               1787851389.999127918 secs.nsecs
elapsed_time:             73.526121850 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  30  30
2:		         1   4  34
4:		         1   4  39
8:		         0   0  39
16:		         2   8  47
32:		         7  30  78
64:		         5  21 100
mdc.lustre-MDT0001-mdc-ffff981d7bd53000.batch_stats=
snapshot_time:            1787851463.525313864 secs.nsecs
start_time:               1787851390.000047326 secs.nsecs
elapsed_time:             73.525266538 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  25  25
2:		         1   3  28
4:		         0   0  28
8:		         4  14  42
16:		         0   0  42
32:		         2   7  50
64:		        14  50 100
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