== sanity test 123aa: verify statahead work ============== 03:52:53 (1787471573)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff941b061a9800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff941b061a9800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.24 seconds: 44.71 ops/second
llite.lustre-ffff941b061a9800.statahead_max=0
101

real	0m2.330s
user	0m0.005s
sys	0m0.334s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff941b061a9800.statahead_max=128
llite.lustre-ffff941b061a9800.statahead_max=128
101

real	0m0.682s
user	0m0.000s
sys	0m0.159s
'ls -l' 100 files with statahead: 1 sec
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 25
fname_total: 96
hit_total: 620
miss_total: 1559
swrong=2 ewrong=2
 - open/close 750 (time 1787471600.97 total 10.00 last 74.96)
total: 900 open/close in 12.66 seconds: 71.07 ops/second
llite.lustre-ffff941b061a9800.statahead_max=0
1001

real	0m21.988s
user	0m0.031s
sys	0m3.490s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff941b061a9800.statahead_max=128
llite.lustre-ffff941b061a9800.statahead_max=128
1001

real	0m8.091s
user	0m0.031s
sys	0m1.634s
'ls -l' 1000 files with statahead: 8 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 26
fname_total: 96
hit_total: 1619
miss_total: 1560
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff941b061a9800.statahead_stats=
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 26
fname_total: 96
hit_total: 1619
miss_total: 1560
mdc.lustre-MDT0000-mdc-ffff941b061a9800.batch_stats=
snapshot_time:            1787471671.227626490 secs.nsecs
start_time:               1787471578.830519981 secs.nsecs
elapsed_time:             92.397106509 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  30  30
2:		         2   7  38
4:		         2   7  46
8:		         0   0  46
16:		         1   3  50
32:		        11  42  92
64:		         2   7 100
mdc.lustre-MDT0001-mdc-ffff941b061a9800.batch_stats=
snapshot_time:            1787471671.228171151 secs.nsecs
start_time:               1787471578.830843342 secs.nsecs
elapsed_time:             92.397327809 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  26  26
2:		         0   0  26
4:		         1   3  30
8:		         3  10  40
16:		         3  10  50
32:		         1   3  53
64:		        14  46 100
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