== sanity test 123ab: verify statahead work by using statx ========================================================== 14:53:13 (1758826393)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9902c731b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9902c731b800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.70 seconds: 143.29 ops/second
llite.lustre-ffff9902c731b800.statahead_max=0
100

real	0m0.627s
user	0m0.003s
sys	0m0.218s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9902c731b800.statahead_max=128
128
100

real	0m0.332s
user	0m0.001s
sys	0m0.157s
statx -l 100 files with statahead: 1 sec
statahead total: 67
statahead wrong: 1
agl total: 64
list_total: 23
fname_total: 44
hit_total: 11593
miss_total: 203
total: 900 open/close in 1.88 seconds: 479.12 ops/second
llite.lustre-ffff9902c731b800.statahead_max=0
1000

real	0m5.448s
user	0m0.037s
sys	0m1.783s
statx -l 1000 files without statahead: 5 sec
llite.lustre-ffff9902c731b800.statahead_max=128
128
1000

real	0m2.793s
user	0m0.031s
sys	0m1.518s
statx -l 1000 files with statahead: 3 sec
statahead total: 68
statahead wrong: 1
agl total: 65
list_total: 24
fname_total: 44
hit_total: 12592
miss_total: 203
 - open/close 4784 (time 1758826421.81 total 10.00 last 478.30)
total: 9000 open/close in 18.89 seconds: 476.49 ops/second
llite.lustre-ffff9902c731b800.statahead_max=0
10000

real	0m54.688s
user	0m0.344s
sys	0m18.333s
statx -l 10000 files without statahead: 54 sec
llite.lustre-ffff9902c731b800.statahead_max=128
128
10000

real	0m27.604s
user	0m0.265s
sys	0m15.036s
statx -l 10000 files with statahead: 28 sec
statahead total: 69
statahead wrong: 1
agl total: 66
list_total: 25
fname_total: 44
hit_total: 22591
miss_total: 203
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 57 seconds
llite.lustre-ffff9902c731b800.statahead_stats=
statahead total: 69
statahead wrong: 1
agl total: 66
list_total: 25
fname_total: 44
hit_total: 22591
miss_total: 203
mdc.lustre-MDT0000-mdc-ffff9902c731b800.batch_stats=
snapshot_time:            1758826582.169842293 secs.nsecs
start_time:               1758826394.855775086 secs.nsecs
elapsed_time:             187.314067207 secs.nsecs
subreqs per batch   batches   % cum %
1:		       139  45  45
2:		         8   2  48
4:		         7   2  50
8:		         1   0  50
16:		         1   0  50
32:		        34  11  62
64:		       116  37 100
mdc.lustre-MDT0001-mdc-ffff9902c731b800.batch_stats=
snapshot_time:            1758826582.169912313 secs.nsecs
start_time:               1758826394.855839309 secs.nsecs
elapsed_time:             187.314073004 secs.nsecs
subreqs per batch   batches   % cum %
1:		       153  47  47
2:		         8   2  50
4:		         3   0  51
8:		         5   1  52
16:		         0   0  52
32:		        37  11  64
64:		       113  35 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536