== sanity test 123aa: verify statahead work ============== 09:35:06 (1788874506)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa09a215ec000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa09a215ec000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.06 seconds: 48.55 ops/second
llite.lustre-ffffa09a215ec000.statahead_max=0
101

real	0m3.682s
user	0m0.007s
sys	0m0.318s
'ls -l' 100 files without statahead: 4 sec
llite.lustre-ffffa09a215ec000.statahead_max=128
llite.lustre-ffffa09a215ec000.statahead_max=128
101

real	0m1.045s
user	0m0.004s
sys	0m0.174s
'ls -l' 100 files with statahead: 1 sec
statahead total: 132
statahead wrong: 2
agl total: 127
list_total: 24
fname_total: 107
hit_total: 493
miss_total: 1287
swrong=2 ewrong=2
total: 900 open/close in 9.88 seconds: 91.11 ops/second
llite.lustre-ffffa09a215ec000.statahead_max=0
1001

real	0m19.664s
user	0m0.030s
sys	0m2.890s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffffa09a215ec000.statahead_max=128
llite.lustre-ffffa09a215ec000.statahead_max=128
1001

real	0m7.312s
user	0m0.029s
sys	0m1.346s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 133
statahead wrong: 2
agl total: 128
list_total: 25
fname_total: 107
hit_total: 1492
miss_total: 1288
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffffa09a215ec000.statahead_stats=
statahead total: 133
statahead wrong: 2
agl total: 128
list_total: 25
fname_total: 107
hit_total: 1492
miss_total: 1288
mdc.lustre-MDT0000-mdc-ffffa09a215ec000.batch_stats=
snapshot_time:            1788874595.659065498 secs.nsecs
start_time:               1788874511.967654641 secs.nsecs
elapsed_time:             83.691410857 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  10  10
2:		         5  17  28
4:		         3  10  39
8:		         2   7  46
16:		         1   3  50
32:		         3  10  60
64:		        11  39 100
mdc.lustre-MDT0001-mdc-ffffa09a215ec000.batch_stats=
snapshot_time:            1788874595.659150656 secs.nsecs
start_time:               1788874511.967911807 secs.nsecs
elapsed_time:             83.691238849 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   7   7
2:		         3  10  17
4:		         3  10  28
8:		         3  10  39
16:		         2   7  46
32:		         8  28  75
64:		         7  25 100
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