== sanity test 123aa: verify statahead work ============== 05:54:22 (1779702862)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9509052a8000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9509052a8000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.49 seconds: 40.08 ops/second
llite.lustre-ffff9509052a8000.statahead_max=0
101

real	0m2.580s
user	0m0.003s
sys	0m0.321s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9509052a8000.statahead_max=128
llite.lustre-ffff9509052a8000.statahead_max=128
101

real	0m1.120s
user	0m0.008s
sys	0m0.184s
'ls -l' 100 files with statahead: 1 sec
statahead total: 170
statahead wrong: 1
agl total: 167
list_total: 25
fname_total: 132
hit_total: 364
miss_total: 254
swrong=1 ewrong=1
 - open/close 726 (time 1779702889.86 total 10.00 last 72.57)
total: 900 open/close in 12.67 seconds: 71.06 ops/second
llite.lustre-ffff9509052a8000.statahead_max=0
1001

real	0m23.171s
user	0m0.033s
sys	0m3.252s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9509052a8000.statahead_max=128
llite.lustre-ffff9509052a8000.statahead_max=128
1001

real	0m5.246s
user	0m0.022s
sys	0m1.600s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 171
statahead wrong: 1
agl total: 168
list_total: 26
fname_total: 132
hit_total: 1363
miss_total: 255
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff9509052a8000.statahead_stats=
statahead total: 171
statahead wrong: 1
agl total: 168
list_total: 26
fname_total: 132
hit_total: 1363
miss_total: 255
mdc.lustre-MDT0000-mdc-ffff9509052a8000.batch_stats=
snapshot_time:            1779702953.505879697 secs.nsecs
start_time:               1779702867.240790982 secs.nsecs
elapsed_time:             86.265088715 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   9   9
2:		         2   9  19
4:		         2   9  28
8:		         1   4  33
16:		         0   0  33
32:		        12  57  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff9509052a8000.batch_stats=
snapshot_time:            1779702953.507216378 secs.nsecs
start_time:               1779702867.241089511 secs.nsecs
elapsed_time:             86.266126867 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  11  11
2:		         3  11  22
4:		         1   3  25
8:		         2   7  33
16:		         2   7  40
32:		         3  11  51
64:		        13  48 100
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