== sanity test 123aa: verify statahead work ============== 01:36:37 (1788586597)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95a08901c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95a08901c000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.57 seconds: 38.85 ops/second
llite.lustre-ffff95a08901c000.statahead_max=0
101

real	0m2.762s
user	0m0.006s
sys	0m0.333s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff95a08901c000.statahead_max=128
llite.lustre-ffff95a08901c000.statahead_max=128
101

real	0m0.908s
user	0m0.005s
sys	0m0.195s
'ls -l' 100 files with statahead: 1 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 25
fname_total: 87
hit_total: 794
miss_total: 1534
swrong=2 ewrong=2
 - open/close 683 (time 1788586625.39 total 10.00 last 68.27)
total: 900 open/close in 13.45 seconds: 66.91 ops/second
llite.lustre-ffff95a08901c000.statahead_max=0
1001

real	0m25.627s
user	0m0.035s
sys	0m2.970s
'ls -l' 1000 files without statahead: 25 sec
llite.lustre-ffff95a08901c000.statahead_max=128
llite.lustre-ffff95a08901c000.statahead_max=128
1001

real	0m4.784s
user	0m0.026s
sys	0m1.573s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 26
fname_total: 87
hit_total: 1793
miss_total: 1535
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff95a08901c000.statahead_stats=
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 26
fname_total: 87
hit_total: 1793
miss_total: 1535
mdc.lustre-MDT0000-mdc-ffff95a08901c000.batch_stats=
snapshot_time:            1788586697.643247300 secs.nsecs
start_time:               1788586602.489407354 secs.nsecs
elapsed_time:             95.153839946 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   9
4:		         2   9  19
8:		         1   4  23
16:		         1   4  28
32:		         5  23  52
64:		        10  47 100
mdc.lustre-MDT0001-mdc-ffff95a08901c000.batch_stats=
snapshot_time:            1788586697.643378674 secs.nsecs
start_time:               1788586602.489482887 secs.nsecs
elapsed_time:             95.153895787 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         0   0  10
4:		         0   0  10
8:		         2  10  20
16:		         1   5  25
32:		         7  35  60
64:		         8  40 100
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