== sanity test 123aa: verify statahead work ============== 17:51:46 (1778363506)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cb791d78000.batch_stats=0
total: 100 open/close in 0.61 seconds: 163.10 ops/second
llite.lustre-ffff9cb791d78000.statahead_max=0
101

real	0m0.592s
user	0m0.003s
sys	0m0.219s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff9cb791d78000.statahead_max=128
128
101

real	0m0.443s
user	0m0.004s
sys	0m0.268s
ls -l 100 files with statahead: 0 sec
statahead total: 79
statahead wrong: 2
agl total: 77
list_total: 22
fname_total: 57
hit_total: 238
miss_total: 582
total: 900 open/close in 1.86 seconds: 483.12 ops/second
llite.lustre-ffff9cb791d78000.statahead_max=0
1001

real	0m5.545s
user	0m0.017s
sys	0m2.070s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff9cb791d78000.statahead_max=128
128
1001

real	0m3.950s
user	0m0.014s
sys	0m3.050s
ls -l 1000 files with statahead: 4 sec
statahead total: 80
statahead wrong: 2
agl total: 78
list_total: 23
fname_total: 57
hit_total: 1237
miss_total: 583
 - open/close 4517 (time 1778363535.72 total 10.00 last 451.61)
 - open/close 8895 (time 1778363545.72 total 20.00 last 437.74)
total: 9000 open/close in 20.23 seconds: 444.86 ops/second
llite.lustre-ffff9cb791d78000.statahead_max=0
10001

real	0m59.707s
user	0m0.218s
sys	0m22.664s
ls -l 10000 files without statahead: 60 sec
llite.lustre-ffff9cb791d78000.statahead_max=128
128
10001

real	0m31.076s
user	0m0.155s
sys	0m25.284s
ls -l 10000 files with statahead: 31 sec
statahead total: 81
statahead wrong: 2
agl total: 79
list_total: 24
fname_total: 57
hit_total: 11236
miss_total: 584
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 68 seconds
llite.lustre-ffff9cb791d78000.statahead_stats=
statahead total: 81
statahead wrong: 2
agl total: 79
list_total: 24
fname_total: 57
hit_total: 11236
miss_total: 584
mdc.lustre-MDT0000-mdc-ffff9cb791d78000.batch_stats=
snapshot_time:            1778363716.789045551 secs.nsecs
start_time:               1778363507.529800900 secs.nsecs
elapsed_time:             209.259244651 secs.nsecs
subreqs per batch   batches   % cum %
1:		       342  46  46
2:		        60   8  54
4:		        83  11  65
8:		        93  12  78
16:		         9   1  79
32:		         2   0  79
64:		       152  20 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536