== sanity test 123aa: verify statahead work ============== 22:19:51 (1781230791)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff890245c3f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff890245c3f800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.46 seconds: 68.72 ops/second
llite.lustre-ffff890245c3f800.statahead_max=0
101

real	0m1.357s
user	0m0.006s
sys	0m0.330s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff890245c3f800.statahead_max=128
llite.lustre-ffff890245c3f800.statahead_max=128
101

real	0m0.482s
user	0m0.004s
sys	0m0.222s
'ls -l' 100 files with statahead: 0 sec
statahead total: 98
statahead wrong: 2
agl total: 84
list_total: 24
fname_total: 73
hit_total: 394
miss_total: 929
swrong=2 ewrong=2
total: 900 open/close in 5.63 seconds: 159.85 ops/second
llite.lustre-ffff890245c3f800.statahead_max=0
1001

real	0m11.308s
user	0m0.025s
sys	0m3.005s
'ls -l' 1000 files without statahead: 11 sec
llite.lustre-ffff890245c3f800.statahead_max=128
llite.lustre-ffff890245c3f800.statahead_max=128
1001

real	0m3.365s
user	0m0.027s
sys	0m2.128s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 99
statahead wrong: 2
agl total: 85
list_total: 25
fname_total: 73
hit_total: 1393
miss_total: 930
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 10 seconds
llite.lustre-ffff890245c3f800.statahead_stats=
statahead total: 99
statahead wrong: 2
agl total: 85
list_total: 25
fname_total: 73
hit_total: 1393
miss_total: 930
mdc.lustre-MDT0000-mdc-ffff890245c3f800.batch_stats=
snapshot_time:            1781230835.431112768 secs.nsecs
start_time:               1781230793.405095465 secs.nsecs
elapsed_time:             42.026017303 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  21  21
2:		         0   0  21
4:		         2   8  30
8:		         2   8  39
16:		         1   4  43
32:		        11  47  91
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff890245c3f800.batch_stats=
snapshot_time:            1781230835.431180775 secs.nsecs
start_time:               1781230793.405164694 secs.nsecs
elapsed_time:             42.026016081 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  19  19
2:		         1   3  23
4:		         0   0  23
8:		         2   7  30
16:		         3  11  42
32:		         1   3  46
64:		        14  53 100
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