== sanity test 123aa: verify statahead work ============== 21:12:35 (1788657155)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c8706eb1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c8706eb1000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.03 seconds: 33.05 ops/second
llite.lustre-ffff9c8706eb1000.statahead_max=0
101

real	0m2.808s
user	0m0.006s
sys	0m0.332s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9c8706eb1000.statahead_max=128
llite.lustre-ffff9c8706eb1000.statahead_max=128
101

real	0m0.934s
user	0m0.005s
sys	0m0.168s
'ls -l' 100 files with statahead: 1 sec
statahead total: 113
statahead wrong: 2
agl total: 110
list_total: 24
fname_total: 81
hit_total: 233
miss_total: 1665
swrong=2 ewrong=2
 - open/close 596 (time 1788657184.72 total 10.02 last 59.50)
total: 900 open/close in 13.86 seconds: 64.92 ops/second
llite.lustre-ffff9c8706eb1000.statahead_max=0
1001

real	0m24.778s
user	0m0.036s
sys	0m3.109s
'ls -l' 1000 files without statahead: 25 sec
llite.lustre-ffff9c8706eb1000.statahead_max=128
llite.lustre-ffff9c8706eb1000.statahead_max=128
1001

real	0m6.076s
user	0m0.027s
sys	0m1.501s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 25
fname_total: 81
hit_total: 1232
miss_total: 1666
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff9c8706eb1000.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 25
fname_total: 81
hit_total: 1232
miss_total: 1666
mdc.lustre-MDT0000-mdc-ffff9c8706eb1000.batch_stats=
snapshot_time:            1788657252.733704991 secs.nsecs
start_time:               1788657160.892292704 secs.nsecs
elapsed_time:             91.841412287 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  19  19
2:		         1   4  23
4:		         1   4  28
8:		         1   4  33
16:		         1   4  38
32:		         9  42  80
64:		         4  19 100
mdc.lustre-MDT0001-mdc-ffff9c8706eb1000.batch_stats=
snapshot_time:            1788657252.733812017 secs.nsecs
start_time:               1788657160.892445552 secs.nsecs
elapsed_time:             91.841366465 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         0   0  12
4:		         0   0  12
8:		         3  12  25
16:		         4  16  41
32:		         1   4  45
64:		        13  54 100
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