== sanity test 123ab: verify statahead work by using statx ========================================================== 21:58:17 (1775872697)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa0f843fa3000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0f843fa3000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.78 seconds: 36.00 ops/second
llite.lustre-ffffa0f843fa3000.statahead_max=0
100

real	0m2.808s
user	0m0.010s
sys	0m0.377s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffffa0f843fa3000.statahead_max=128
128
100

real	0m1.083s
user	0m0.006s
sys	0m0.180s
statx -l 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 84
hit_total: 1450
miss_total: 1411
 - open/close 703 (time 1775872725.54 total 10.01 last 70.21)
total: 900 open/close in 13.08 seconds: 68.80 ops/second
llite.lustre-ffffa0f843fa3000.statahead_max=0
1000

real	0m25.689s
user	0m0.096s
sys	0m3.274s
statx -l 1000 files without statahead: 26 sec
llite.lustre-ffffa0f843fa3000.statahead_max=128
128
1000

real	0m7.544s
user	0m0.105s
sys	0m1.677s
statx -l 1000 files with statahead: 7 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 28
fname_total: 84
hit_total: 2449
miss_total: 1411
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffffa0f843fa3000.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 28
fname_total: 84
hit_total: 2449
miss_total: 1411
mdc.lustre-MDT0000-mdc-ffffa0f843fa3000.batch_stats=
snapshot_time:            1775872798.602538746 secs.nsecs
start_time:               1775872702.032403011 secs.nsecs
elapsed_time:             96.570135735 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   4   4
2:		         2   9  13
4:		         1   4  18
8:		         3  13  31
16:		         1   4  36
32:		         2   9  45
64:		        12  54 100
mdc.lustre-MDT0001-mdc-ffffa0f843fa3000.batch_stats=
snapshot_time:            1775872798.602717007 secs.nsecs
start_time:               1775872702.032598809 secs.nsecs
elapsed_time:             96.570118198 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  15  15
2:		         1   3  19
4:		         3  11  30
8:		         3  11  42
16:		         1   3  46
32:		         5  19  65
64:		         9  34 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536