== sanity test 123aa: verify statahead work ============== 12:32:31 (1777912351)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9213892d8000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9213892d8000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.62 seconds: 161.03 ops/second
llite.lustre-ffff9213892d8000.statahead_max=0
101

real	0m0.591s
user	0m0.003s
sys	0m0.238s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9213892d8000.statahead_max=128
llite.lustre-ffff9213892d8000.statahead_max=128
101

real	0m0.368s
user	0m0.005s
sys	0m0.155s
'ls -l' 100 files with statahead: 0 sec
statahead total: 94
statahead wrong: 2
agl total: 92
list_total: 22
fname_total: 62
hit_total: 645
miss_total: 300
swrong=2 ewrong=2
total: 900 open/close in 1.76 seconds: 510.17 ops/second
llite.lustre-ffff9213892d8000.statahead_max=0
1001

real	0m6.091s
user	0m0.058s
sys	0m2.321s
'ls -l' 1000 files without statahead: 6 sec
llite.lustre-ffff9213892d8000.statahead_max=128
llite.lustre-ffff9213892d8000.statahead_max=128
1001

real	0m2.790s
user	0m0.019s
sys	0m1.879s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 95
statahead wrong: 2
agl total: 93
list_total: 23
fname_total: 62
hit_total: 1644
miss_total: 301
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 4 seconds
llite.lustre-ffff9213892d8000.statahead_stats=
statahead total: 95
statahead wrong: 2
agl total: 93
list_total: 23
fname_total: 62
hit_total: 1644
miss_total: 301
mdc.lustre-MDT0000-mdc-ffff9213892d8000.batch_stats=
snapshot_time:            1777912375.435103717 secs.nsecs
start_time:               1777912353.230101596 secs.nsecs
elapsed_time:             22.205002121 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  27  27
2:		         3  10  37
4:		         3  10  48
8:		         1   3  51
16:		         0   0  51
32:		         4  13  65
64:		        10  34 100
mdc.lustre-MDT0001-mdc-ffff9213892d8000.batch_stats=
snapshot_time:            1777912375.435150175 secs.nsecs
start_time:               1777912353.230156063 secs.nsecs
elapsed_time:             22.204994112 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  36  36
2:		         0   0  36
4:		         1   3  40
8:		         4  13  53
16:		         0   0  53
32:		         4  13  66
64:		        10  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