== sanity test 123aa: verify statahead work ============== 22:11:02 (1763349062)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9970585af800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9970585af800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.11 seconds: 47.38 ops/second
llite.lustre-ffff9970585af800.statahead_max=0
101

real	0m1.784s
user	0m0.006s
sys	0m0.300s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff9970585af800.statahead_max=128
128
101

real	0m0.538s
user	0m0.005s
sys	0m0.192s
ls -l 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 1
agl total: 106
list_total: 24
fname_total: 85
hit_total: 559
miss_total: 235
 - open/close 897 (time 1763349085.01 total 10.01 last 89.62)
total: 900 open/close in 10.03 seconds: 89.73 ops/second
llite.lustre-ffff9970585af800.statahead_max=0
1001

real	0m17.763s
user	0m0.036s
sys	0m2.792s
ls -l 1000 files without statahead: 18 sec
llite.lustre-ffff9970585af800.statahead_max=128
128
1001

real	0m4.485s
user	0m0.024s
sys	0m1.443s
ls -l 1000 files with statahead: 5 sec
statahead total: 110
statahead wrong: 1
agl total: 107
list_total: 25
fname_total: 85
hit_total: 1558
miss_total: 236
 - open/close 882 (time 1763349124.16 total 10.01 last 88.11)
total: 1000 open/close in 11.27 seconds: 88.71 ops/second
llite.lustre-ffff9970585af800.statahead_max=0
2001

real	0m37.485s
user	0m0.063s
sys	0m5.542s
ls -l 2000 files without statahead: 37 sec
llite.lustre-ffff9970585af800.statahead_max=128
128
2001

real	0m7.733s
user	0m0.052s
sys	0m3.075s
ls -l 2000 files with statahead: 8 sec
statahead total: 111
statahead wrong: 1
agl total: 108
list_total: 26
fname_total: 85
hit_total: 3557
miss_total: 237
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 31 seconds
llite.lustre-ffff9970585af800.statahead_stats=
statahead total: 111
statahead wrong: 1
agl total: 108
list_total: 26
fname_total: 85
hit_total: 3557
miss_total: 237
mdc.lustre-MDT0000-mdc-ffff9970585af800.batch_stats=
snapshot_time:            1763349213.770770559 secs.nsecs
start_time:               1763349065.811057014 secs.nsecs
elapsed_time:             147.959713545 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  14  14
2:		         5   8  22
4:		         4   6  29
8:		         2   3  32
16:		         1   1  34
32:		        23  37  72
64:		        17  27 100
mdc.lustre-MDT0001-mdc-ffff9970585af800.batch_stats=
snapshot_time:            1763349213.770827781 secs.nsecs
start_time:               1763349065.811999862 secs.nsecs
elapsed_time:             147.958827919 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  12  12
2:		         3   4  16
4:		         4   6  23
8:		         4   6  29
16:		         5   7  36
32:		         4   6  43
64:		        37  56 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536