== sanity test 123ab: verify statahead work by using statx ========================================================== 06:20:27 (1768130427)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff90ab51f2f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff90ab51f2f800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.87 seconds: 115.19 ops/second
llite.lustre-ffff90ab51f2f800.statahead_max=0
100

real	0m1.001s
user	0m0.003s
sys	0m0.342s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff90ab51f2f800.statahead_max=128
128
100

real	0m0.422s
user	0m0.007s
sys	0m0.148s
statx -l 100 files with statahead: 0 sec
statahead total: 76
statahead wrong: 1
agl total: 74
list_total: 24
fname_total: 37
hit_total: 11622
miss_total: 217
total: 900 open/close in 2.75 seconds: 327.77 ops/second
llite.lustre-ffff90ab51f2f800.statahead_max=0
1000

real	0m7.648s
user	0m0.052s
sys	0m2.511s
statx -l 1000 files without statahead: 8 sec
llite.lustre-ffff90ab51f2f800.statahead_max=128
128
1000

real	0m2.977s
user	0m0.028s
sys	0m1.493s
statx -l 1000 files with statahead: 3 sec
statahead total: 77
statahead wrong: 1
agl total: 75
list_total: 25
fname_total: 37
hit_total: 12621
miss_total: 217
 - open/close 3391 (time 1768130461.08 total 10.00 last 339.06)
 - open/close 7915 (time 1768130471.08 total 20.00 last 452.33)
total: 9000 open/close in 22.27 seconds: 404.12 ops/second
llite.lustre-ffff90ab51f2f800.statahead_max=0
10000

real	0m55.363s
user	0m0.282s
sys	0m17.564s
statx -l 10000 files without statahead: 56 sec
llite.lustre-ffff90ab51f2f800.statahead_max=128
128
10000

real	0m28.410s
user	0m0.186s
sys	0m15.259s
statx -l 10000 files with statahead: 29 sec
statahead total: 78
statahead wrong: 1
agl total: 76
list_total: 26
fname_total: 37
hit_total: 22620
miss_total: 217
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 58 seconds
llite.lustre-ffff90ab51f2f800.statahead_stats=
statahead total: 78
statahead wrong: 1
agl total: 76
list_total: 26
fname_total: 37
hit_total: 22620
miss_total: 217
mdc.lustre-MDT0000-mdc-ffff90ab51f2f800.batch_stats=
snapshot_time:            1768130626.265091488 secs.nsecs
start_time:               1768130429.252804243 secs.nsecs
elapsed_time:             197.012287245 secs.nsecs
subreqs per batch   batches   % cum %
1:		       121  41  41
2:		        13   4  46
4:		         3   1  47
8:		         4   1  48
16:		         0   0  48
32:		        42  14  62
64:		       108  37 100
mdc.lustre-MDT0001-mdc-ffff90ab51f2f800.batch_stats=
snapshot_time:            1768130626.265133154 secs.nsecs
start_time:               1768130429.252899680 secs.nsecs
elapsed_time:             197.012233474 secs.nsecs
subreqs per batch   batches   % cum %
1:		       111  39  39
2:		        10   3  43
4:		         3   1  44
8:		         3   1  45
16:		         1   0  46
32:		        42  15  61
64:		       108  38 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536