== sanity test 123aa: verify statahead work ============== 06:31:55 (1783074715)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9550c51f0000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9550c51f0000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.21 seconds: 82.35 ops/second
llite.lustre-ffff9550c51f0000.statahead_max=0
101

real	0m1.090s
user	0m0.005s
sys	0m0.315s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9550c51f0000.statahead_max=128
llite.lustre-ffff9550c51f0000.statahead_max=128
101

real	0m0.435s
user	0m0.003s
sys	0m0.203s
'ls -l' 100 files with statahead: 0 sec
statahead total: 103
statahead wrong: 2
agl total: 101
list_total: 24
fname_total: 68
hit_total: 802
miss_total: 995
swrong=2 ewrong=2
total: 900 open/close in 3.02 seconds: 298.35 ops/second
llite.lustre-ffff9550c51f0000.statahead_max=0
1001

real	0m8.482s
user	0m0.026s
sys	0m2.854s
'ls -l' 1000 files without statahead: 8 sec
llite.lustre-ffff9550c51f0000.statahead_max=128
llite.lustre-ffff9550c51f0000.statahead_max=128
1001

real	0m3.451s
user	0m0.017s
sys	0m2.104s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 104
statahead wrong: 2
agl total: 102
list_total: 25
fname_total: 68
hit_total: 1801
miss_total: 996
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 7 seconds
llite.lustre-ffff9550c51f0000.statahead_stats=
statahead total: 104
statahead wrong: 2
agl total: 102
list_total: 25
fname_total: 68
hit_total: 1801
miss_total: 996
mdc.lustre-MDT0000-mdc-ffff9550c51f0000.batch_stats=
snapshot_time:            1783074748.584723000 secs.nsecs
start_time:               1783074716.897196417 secs.nsecs
elapsed_time:             31.687526583 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  48  48
2:		         2   4  53
4:		         2   4  58
8:		         3   7  65
16:		         0   0  65
32:		         5  12  78
64:		         9  21 100
mdc.lustre-MDT0001-mdc-ffff9550c51f0000.batch_stats=
snapshot_time:            1783074748.585344800 secs.nsecs
start_time:               1783074716.897360986 secs.nsecs
elapsed_time:             31.687983814 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  47  47
2:		         1   2  50
4:		         3   8  58
8:		         1   2  61
16:		         0   0  61
32:		         2   5  66
64:		        12  33 100
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