== sanity test 123aa: verify statahead work ============== 12:23:37 (1779207817)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8bd887e91800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8bd887e91800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.95 seconds: 33.94 ops/second
llite.lustre-ffff8bd887e91800.statahead_max=0
101

real	0m2.635s
user	0m0.006s
sys	0m0.327s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8bd887e91800.statahead_max=128
llite.lustre-ffff8bd887e91800.statahead_max=128
101

real	0m1.038s
user	0m0.004s
sys	0m0.175s
'ls -l' 100 files with statahead: 2 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 24
fname_total: 64
hit_total: 622
miss_total: 1718
swrong=2 ewrong=2
 - open/close 583 (time 1779207847.17 total 10.00 last 58.29)
total: 900 open/close in 13.85 seconds: 64.96 ops/second
llite.lustre-ffff8bd887e91800.statahead_max=0
1001

real	0m25.526s
user	0m0.038s
sys	0m3.179s
'ls -l' 1000 files without statahead: 25 sec
llite.lustre-ffff8bd887e91800.statahead_max=128
llite.lustre-ffff8bd887e91800.statahead_max=128
1001

real	0m8.251s
user	0m0.027s
sys	0m1.764s
'ls -l' 1000 files with statahead: 8 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 25
fname_total: 64
hit_total: 1621
miss_total: 1719
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff8bd887e91800.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 25
fname_total: 64
hit_total: 1621
miss_total: 1719
mdc.lustre-MDT0000-mdc-ffff8bd887e91800.batch_stats=
snapshot_time:            1779207923.381261484 secs.nsecs
start_time:               1779207823.528705912 secs.nsecs
elapsed_time:             99.852555572 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   5   5
2:		         0   0   5
4:		         4  21  26
8:		         1   5  31
16:		         0   0  31
32:		        10  52  84
64:		         3  15 100
mdc.lustre-MDT0001-mdc-ffff8bd887e91800.batch_stats=
snapshot_time:            1779207923.381397741 secs.nsecs
start_time:               1779207823.533852177 secs.nsecs
elapsed_time:             99.847545564 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   8   8
2:		         0   0   8
4:		         0   0   8
8:		         3  13  21
16:		         4  17  39
32:		         0   0  39
64:		        14  60 100
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