== sanity test 123aa: verify statahead work ============== 21:49:49 (1778291389)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93d5527e7800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93d5527e7800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.98 seconds: 101.55 ops/second
llite.lustre-ffff93d5527e7800.statahead_max=0
101

real	0m0.907s
user	0m0.009s
sys	0m0.318s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff93d5527e7800.statahead_max=128
128
101

real	0m0.418s
user	0m0.002s
sys	0m0.230s
ls -l 100 files with statahead: 0 sec
statahead total: 71
statahead wrong: 2
agl total: 69
list_total: 24
fname_total: 46
hit_total: 239
miss_total: 1168
total: 900 open/close in 3.27 seconds: 275.10 ops/second
llite.lustre-ffff93d5527e7800.statahead_max=0
1001

real	0m9.141s
user	0m0.042s
sys	0m2.957s
ls -l 1000 files without statahead: 9 sec
llite.lustre-ffff93d5527e7800.statahead_max=128
128
1001

real	0m3.983s
user	0m0.025s
sys	0m2.439s
ls -l 1000 files with statahead: 4 sec
statahead total: 72
statahead wrong: 2
agl total: 70
list_total: 25
fname_total: 46
hit_total: 1238
miss_total: 1169
 - open/close 2847 (time 1778291426.41 total 10.00 last 284.64)
total: 4000 open/close in 13.28 seconds: 301.18 ops/second
llite.lustre-ffff93d5527e7800.statahead_max=0
5001

real	0m42.155s
user	0m0.175s
sys	0m13.934s
ls -l 5000 files without statahead: 42 sec
llite.lustre-ffff93d5527e7800.statahead_max=128
128
5001

real	0m15.574s
user	0m0.099s
sys	0m10.524s
ls -l 5000 files with statahead: 16 sec
statahead total: 73
statahead wrong: 2
agl total: 71
list_total: 26
fname_total: 46
hit_total: 6237
miss_total: 1170
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 40 seconds
llite.lustre-ffff93d5527e7800.statahead_stats=
statahead total: 73
statahead wrong: 2
agl total: 71
list_total: 26
fname_total: 46
hit_total: 6237
miss_total: 1170
mdc.lustre-MDT0000-mdc-ffff93d5527e7800.batch_stats=
snapshot_time:            1778291537.333059816 secs.nsecs
start_time:               1778291391.292924249 secs.nsecs
elapsed_time:             146.040135567 secs.nsecs
subreqs per batch   batches   % cum %
1:		        98  52  52
2:		         2   1  54
4:		         3   1  55
8:		         1   0  56
16:		         0   0  56
32:		        32  17  73
64:		        49  26 100
mdc.lustre-MDT0001-mdc-ffff93d5527e7800.batch_stats=
snapshot_time:            1778291537.333133194 secs.nsecs
start_time:               1778291391.293006471 secs.nsecs
elapsed_time:             146.040126723 secs.nsecs
subreqs per batch   batches   % cum %
1:		       110  51  51
2:		        11   5  57
4:		         1   0  57
8:		         6   2  60
16:		         1   0  60
32:		        15   7  67
64:		        68  32 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536