== sanity test 123aa: verify statahead work ============== 18:32:30 (1780525950)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8cd618e7f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8cd618e7f800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.62 seconds: 162.43 ops/second
llite.lustre-ffff8cd618e7f800.statahead_max=0
101

real	0m0.602s
user	0m0.005s
sys	0m0.231s
'ls -l' 100 files without statahead: 0 sec
llite.lustre-ffff8cd618e7f800.statahead_max=128
llite.lustre-ffff8cd618e7f800.statahead_max=128
101

real	0m0.496s
user	0m0.002s
sys	0m0.319s
'ls -l' 100 files with statahead: 1 sec
statahead total: 48
statahead wrong: 2
agl total: 47
list_total: 18
fname_total: 30
hit_total: 362
miss_total: 1422
swrong=2 ewrong=2
total: 900 open/close in 1.86 seconds: 483.09 ops/second
llite.lustre-ffff8cd618e7f800.statahead_max=0
1001

real	0m6.154s
user	0m0.016s
sys	0m2.354s
'ls -l' 1000 files without statahead: 6 sec
llite.lustre-ffff8cd618e7f800.statahead_max=128
llite.lustre-ffff8cd618e7f800.statahead_max=128
1001

real	0m3.317s
user	0m0.016s
sys	0m2.330s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 49
statahead wrong: 2
agl total: 48
list_total: 19
fname_total: 30
hit_total: 1361
miss_total: 1423
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 5 seconds
llite.lustre-ffff8cd618e7f800.statahead_stats=
statahead total: 49
statahead wrong: 2
agl total: 48
list_total: 19
fname_total: 30
hit_total: 1361
miss_total: 1423
mdc.lustre-MDT0000-mdc-ffff8cd618e7f800.batch_stats=
snapshot_time:            1780525974.825965906 secs.nsecs
start_time:               1780525951.588104952 secs.nsecs
elapsed_time:             23.237860954 secs.nsecs
subreqs per batch   batches   % cum %
1:		        30  58  58
2:		         1   1  60
4:		         4   7  68
8:		         1   1  70
16:		         2   3  74
32:		         4   7  82
64:		         9  17 100
mdc.lustre-MDT0001-mdc-ffff8cd618e7f800.batch_stats=
snapshot_time:            1780525974.826017083 secs.nsecs
start_time:               1780525951.588177872 secs.nsecs
elapsed_time:             23.237839211 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  47  47
2:		         2   4  52
4:		         0   0  52
8:		         5  11  64
16:		         1   2  66
32:		         4   9  76
64:		        10  23 100
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