== sanity test 123aa: verify statahead work ============== 14:15:16 (1734117316)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b380c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b380c000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.98 seconds: 102.35 ops/second
llite.lustre-ffff8800b380c000.statahead_max=0
101

real	0m0.893s
user	0m0.000s
sys	0m0.272s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800b380c000.statahead_max=128
128
101

real	0m0.310s
user	0m0.007s
sys	0m0.125s
ls -l 100 files with statahead: 1 sec
statahead total: 42
statahead wrong: 1
agl total: 42
list_total: 16
fname_total: 26
hit_total: 376
miss_total: 216
total: 900 open/close in 3.34 seconds: 269.66 ops/second
llite.lustre-ffff8800b380c000.statahead_max=0
1001

real	0m7.558s
user	0m0.058s
sys	0m2.318s
ls -l 1000 files without statahead: 7 sec
llite.lustre-ffff8800b380c000.statahead_max=128
128
1001

real	0m0.983s
user	0m0.020s
sys	0m0.901s
ls -l 1000 files with statahead: 1 sec
statahead total: 43
statahead wrong: 1
agl total: 43
list_total: 17
fname_total: 26
hit_total: 1375
miss_total: 217
 - open/close 4691 (time 1734117345.19 total 10.00 last 469.05)
total: 9000 open/close in 18.13 seconds: 496.52 ops/second
llite.lustre-ffff8800b380c000.statahead_max=0
10001

real	0m53.904s
user	0m0.419s
sys	0m18.773s
ls -l 10000 files without statahead: 54 sec
llite.lustre-ffff8800b380c000.statahead_max=128
128
10001

real	0m10.742s
user	0m0.243s
sys	0m9.764s
ls -l 10000 files with statahead: 11 sec
statahead total: 44
statahead wrong: 1
agl total: 44
list_total: 18
fname_total: 26
hit_total: 11374
miss_total: 218
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 43 seconds
llite.lustre-ffff8800b380c000.statahead_stats=
statahead total: 44
statahead wrong: 1
agl total: 44
list_total: 18
fname_total: 26
hit_total: 11374
miss_total: 218
mdc.lustre-MDT0000-mdc-ffff8800b380c000.batch_stats=
snapshot_time:            1734117465.872168086 secs.nsecs
start_time:               1734117317.341797200 secs.nsecs
elapsed_time:             148.530370886 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16   8   8
2:		         1   0   9
4:		         3   1  11
8:		         1   0  11
16:		         2   1  12
32:		        57  31  44
64:		       100  55 100
mdc.lustre-MDT0001-mdc-ffff8800b380c000.batch_stats=
snapshot_time:            1734117465.872302466 secs.nsecs
start_time:               1734117317.341945214 secs.nsecs
elapsed_time:             148.530357252 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  11  11
2:		         0   0  11
4:		         1   0  11
8:		         6   3  14
16:		         1   0  15
32:		        48  25  40
64:		       111  59 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536