== sanity test 123aa: verify statahead work ============== 04:27:57 (1752481677)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e3206594000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e3206594000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.31 seconds: 76.31 ops/second
llite.lustre-ffff8e3206594000.statahead_max=0
101

real	0m1.246s
user	0m0.007s
sys	0m0.293s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8e3206594000.statahead_max=128
128
101

real	0m0.452s
user	0m0.005s
sys	0m0.186s
ls -l 100 files with statahead: 0 sec
statahead total: 106
statahead wrong: 2
agl total: 103
list_total: 27
fname_total: 62
hit_total: 1247
miss_total: 1268
total: 900 open/close in 5.72 seconds: 157.47 ops/second
llite.lustre-ffff8e3206594000.statahead_max=0
1001

real	0m11.966s
user	0m0.028s
sys	0m2.696s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff8e3206594000.statahead_max=128
128
1001

real	0m3.139s
user	0m0.027s
sys	0m1.669s
ls -l 1000 files with statahead: 3 sec
statahead total: 107
statahead wrong: 2
agl total: 104
list_total: 28
fname_total: 62
hit_total: 2246
miss_total: 1269
 - open/close 2116 (time 1752481720.43 total 10.00 last 211.51)
total: 3000 open/close in 14.31 seconds: 209.61 ops/second
llite.lustre-ffff8e3206594000.statahead_max=0
4001

real	0m48.599s
user	0m0.136s
sys	0m11.074s
ls -l 4000 files without statahead: 49 sec
llite.lustre-ffff8e3206594000.statahead_max=128
128
4001

real	0m11.350s
user	0m0.085s
sys	0m7.136s
ls -l 4000 files with statahead: 12 sec
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 29
fname_total: 62
hit_total: 6245
miss_total: 1270
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 36 seconds
llite.lustre-ffff8e3206594000.statahead_stats=
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 29
fname_total: 62
hit_total: 6245
miss_total: 1270
mdc.lustre-MDT0000-mdc-ffff8e3206594000.batch_stats=
snapshot_time:            1752481828.333023779 secs.nsecs
start_time:               1752481679.730268314 secs.nsecs
elapsed_time:             148.602755465 secs.nsecs
subreqs per batch   batches   % cum %
1:		        38  31  31
2:		         3   2  34
4:		         6   5  39
8:		         2   1  41
16:		         1   0  42
32:		        18  15  57
64:		        51  42 100
mdc.lustre-MDT0001-mdc-ffff8e3206594000.batch_stats=
snapshot_time:            1752481828.333087180 secs.nsecs
start_time:               1752481679.730380169 secs.nsecs
elapsed_time:             148.602707011 secs.nsecs
subreqs per batch   batches   % cum %
1:		        34  29  29
2:		         5   4  33
4:		         3   2  36
8:		         4   3  39
16:		         1   0  40
32:		        22  18  59
64:		        47  40 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536