== sanity test 123aa: verify statahead work ============== 09:25:26 (1788873926)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89d047e75800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89d047e75800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.14 seconds: 46.75 ops/second
llite.lustre-ffff89d047e75800.statahead_max=0
101

real	0m1.991s
user	0m0.005s
sys	0m0.319s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff89d047e75800.statahead_max=128
llite.lustre-ffff89d047e75800.statahead_max=128
101

real	0m0.846s
user	0m0.007s
sys	0m0.169s
'ls -l' 100 files with statahead: 0 sec
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 25
fname_total: 115
hit_total: 789
miss_total: 1702
swrong=2 ewrong=2
total: 900 open/close in 9.64 seconds: 93.34 ops/second
llite.lustre-ffff89d047e75800.statahead_max=0
1001

real	0m18.556s
user	0m0.033s
sys	0m2.938s
'ls -l' 1000 files without statahead: 18 sec
llite.lustre-ffff89d047e75800.statahead_max=128
llite.lustre-ffff89d047e75800.statahead_max=128
1001

real	0m5.236s
user	0m0.024s
sys	0m1.353s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 26
fname_total: 115
hit_total: 1788
miss_total: 1703
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff89d047e75800.statahead_stats=
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 26
fname_total: 115
hit_total: 1788
miss_total: 1703
mdc.lustre-MDT0000-mdc-ffff89d047e75800.batch_stats=
snapshot_time:            1788874005.650876326 secs.nsecs
start_time:               1788873931.667695255 secs.nsecs
elapsed_time:             73.983181071 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         1   4  13
4:		         1   4  18
8:		         3  13  31
16:		         1   4  36
32:		         3  13  50
64:		        11  50 100
mdc.lustre-MDT0001-mdc-ffff89d047e75800.batch_stats=
snapshot_time:            1788874005.650932756 secs.nsecs
start_time:               1788873931.668202338 secs.nsecs
elapsed_time:             73.982730418 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   9
4:		         2   9  18
8:		         2   9  27
16:		         2   9  36
32:		         4  18  54
64:		        10  45 100
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