== sanity test 123aa: verify statahead work ============== 19:54:09 (1781222049)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff984182dc6800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff984182dc6800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.38 seconds: 41.93 ops/second
llite.lustre-ffff984182dc6800.statahead_max=0
101

real	0m2.285s
user	0m0.007s
sys	0m0.322s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff984182dc6800.statahead_max=128
llite.lustre-ffff984182dc6800.statahead_max=128
101

real	0m0.951s
user	0m0.004s
sys	0m0.190s
'ls -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 25
fname_total: 70
hit_total: 349
miss_total: 1336
swrong=2 ewrong=2
 - open/close 815 (time 1781222076.23 total 10.00 last 81.50)
total: 900 open/close in 10.98 seconds: 81.98 ops/second
llite.lustre-ffff984182dc6800.statahead_max=0
1001

real	0m24.129s
user	0m0.035s
sys	0m3.136s
'ls -l' 1000 files without statahead: 25 sec
llite.lustre-ffff984182dc6800.statahead_max=128
llite.lustre-ffff984182dc6800.statahead_max=128
1001

real	0m5.951s
user	0m0.027s
sys	0m1.696s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 26
fname_total: 70
hit_total: 1348
miss_total: 1337
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff984182dc6800.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 26
fname_total: 70
hit_total: 1348
miss_total: 1337
mdc.lustre-MDT0000-mdc-ffff984182dc6800.batch_stats=
snapshot_time:            1781222140.374607330 secs.nsecs
start_time:               1781222054.579204336 secs.nsecs
elapsed_time:             85.795402994 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  29  29
2:		         1   4  33
4:		         2   8  41
8:		         0   0  41
16:		         2   8  50
32:		        10  41  91
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff984182dc6800.batch_stats=
snapshot_time:            1781222140.374684588 secs.nsecs
start_time:               1781222054.579344907 secs.nsecs
elapsed_time:             85.795339681 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   8   8
2:		         0   0   8
4:		         0   0   8
8:		         4  17  26
16:		         2   8  34
32:		         3  13  47
64:		        12  52 100
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