== sanity test 123aa: verify statahead work ============== 05:56:27 (1787392587)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ea98939d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ea98939d800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.80 seconds: 35.76 ops/second
llite.lustre-ffff9ea98939d800.statahead_max=0
101

real	0m2.642s
user	0m0.005s
sys	0m0.365s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9ea98939d800.statahead_max=128
llite.lustre-ffff9ea98939d800.statahead_max=128
101

real	0m1.031s
user	0m0.010s
sys	0m0.240s
'ls -l' 100 files with statahead: 1 sec
statahead total: 133
statahead wrong: 2
agl total: 114
list_total: 25
fname_total: 108
hit_total: 313
miss_total: 1388
swrong=2 ewrong=2
 - open/close 749 (time 1787392615.92 total 10.01 last 74.84)
total: 900 open/close in 12.07 seconds: 74.60 ops/second
llite.lustre-ffff9ea98939d800.statahead_max=0
1001

real	0m23.030s
user	0m0.036s
sys	0m3.412s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9ea98939d800.statahead_max=128
llite.lustre-ffff9ea98939d800.statahead_max=128
1001

real	0m5.857s
user	0m0.029s
sys	0m1.589s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 134
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 108
hit_total: 1312
miss_total: 1389
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff9ea98939d800.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 108
hit_total: 1312
miss_total: 1389
mdc.lustre-MDT0000-mdc-ffff9ea98939d800.batch_stats=
snapshot_time:            1787392679.954540273 secs.nsecs
start_time:               1787392592.276965582 secs.nsecs
elapsed_time:             87.677574691 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         3  12  16
4:		         3  12  28
8:		         2   8  36
16:		         1   4  40
32:		         6  24  64
64:		         9  36 100
mdc.lustre-MDT0001-mdc-ffff9ea98939d800.batch_stats=
snapshot_time:            1787392679.954606202 secs.nsecs
start_time:               1787392592.277142989 secs.nsecs
elapsed_time:             87.677463213 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         2   7  23
4:		         0   0  23
8:		         3  11  34
16:		         4  15  50
32:		         3  11  61
64:		        10  38 100
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