== sanity test 123ab: verify statahead work by using statx ========================================================== 01:19:38 (1763878778)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8dcdc7318800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8dcdc7318800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.61 seconds: 163.61 ops/second
llite.lustre-ffff8dcdc7318800.statahead_max=0
100

real	0m0.592s
user	0m0.003s
sys	0m0.203s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff8dcdc7318800.statahead_max=128
128
100

real	0m0.497s
user	0m0.004s
sys	0m0.196s
statx -l 100 files with statahead: 0 sec
statahead total: 73
statahead wrong: 1
agl total: 71
list_total: 25
fname_total: 40
hit_total: 11577
miss_total: 227
total: 900 open/close in 1.92 seconds: 467.64 ops/second
llite.lustre-ffff8dcdc7318800.statahead_max=0
1000

real	0m5.348s
user	0m0.027s
sys	0m1.782s
statx -l 1000 files without statahead: 5 sec
llite.lustre-ffff8dcdc7318800.statahead_max=128
128
1000

real	0m3.280s
user	0m0.033s
sys	0m1.423s
statx -l 1000 files with statahead: 4 sec
statahead total: 74
statahead wrong: 1
agl total: 72
list_total: 26
fname_total: 40
hit_total: 12576
miss_total: 227
 - open/close 4705 (time 1763878807.47 total 10.00 last 470.45)
total: 9000 open/close in 18.84 seconds: 477.62 ops/second
llite.lustre-ffff8dcdc7318800.statahead_max=0
10000

real	0m56.929s
user	0m0.345s
sys	0m18.713s
statx -l 10000 files without statahead: 57 sec
llite.lustre-ffff8dcdc7318800.statahead_max=128
128
10000

real	0m28.594s
user	0m0.244s
sys	0m16.119s
statx -l 10000 files with statahead: 29 sec
statahead total: 75
statahead wrong: 1
agl total: 73
list_total: 27
fname_total: 40
hit_total: 22575
miss_total: 227
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 62 seconds
llite.lustre-ffff8dcdc7318800.statahead_stats=
statahead total: 75
statahead wrong: 1
agl total: 73
list_total: 27
fname_total: 40
hit_total: 22575
miss_total: 227
mdc.lustre-MDT0000-mdc-ffff8dcdc7318800.batch_stats=
snapshot_time:            1763878974.720689003 secs.nsecs
start_time:               1763878780.256921323 secs.nsecs
elapsed_time:             194.463767680 secs.nsecs
subreqs per batch   batches   % cum %
1:		       120  40  40
2:		        17   5  46
4:		         5   1  47
8:		         3   1  48
16:		         3   1  50
32:		        35  11  61
64:		       113  38 100
mdc.lustre-MDT0001-mdc-ffff8dcdc7318800.batch_stats=
snapshot_time:            1763878974.720738319 secs.nsecs
start_time:               1763878780.257021363 secs.nsecs
elapsed_time:             194.463716956 secs.nsecs
subreqs per batch   batches   % cum %
1:		       141  45  45
2:		         9   2  48
4:		         5   1  50
8:		         3   0  51
16:		         1   0  51
32:		        31  10  61
64:		       117  38 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536