== sanity test 123ab: verify statahead work by using statx ========================================================== 22:20:40 (1781230840)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff890245c3f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff890245c3f800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.71 seconds: 58.59 ops/second
llite.lustre-ffff890245c3f800.statahead_max=0
100

real	0m1.544s
user	0m0.008s
sys	0m0.326s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff890245c3f800.statahead_max=128
llite.lustre-ffff890245c3f800.statahead_max=128
100

real	0m0.548s
user	0m0.002s
sys	0m0.194s
'statx -l' 100 files with statahead: 1 sec
statahead total: 100
statahead wrong: 2
agl total: 86
list_total: 26
fname_total: 73
hit_total: 1492
miss_total: 930
swrong=2 ewrong=2
total: 900 open/close in 6.85 seconds: 131.38 ops/second
llite.lustre-ffff890245c3f800.statahead_max=0
1000

real	0m13.322s
user	0m0.075s
sys	0m3.114s
'statx -l' 1000 files without statahead: 13 sec
llite.lustre-ffff890245c3f800.statahead_max=128
llite.lustre-ffff890245c3f800.statahead_max=128
1000

real	0m3.588s
user	0m0.041s
sys	0m1.991s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 101
statahead wrong: 2
agl total: 87
list_total: 27
fname_total: 73
hit_total: 2491
miss_total: 930
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 7 seconds
llite.lustre-ffff890245c3f800.statahead_stats=
statahead total: 101
statahead wrong: 2
agl total: 87
list_total: 27
fname_total: 73
hit_total: 2491
miss_total: 930
mdc.lustre-MDT0000-mdc-ffff890245c3f800.batch_stats=
snapshot_time:            1781230886.598595308 secs.nsecs
start_time:               1781230843.307909335 secs.nsecs
elapsed_time:             43.290685973 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  39  39
2:		         2   6  45
4:		         3   9  54
8:		         1   3  57
16:		         0   0  57
32:		         3   9  66
64:		        11  33 100
mdc.lustre-MDT0001-mdc-ffff890245c3f800.batch_stats=
snapshot_time:            1781230886.598665553 secs.nsecs
start_time:               1781230843.307984158 secs.nsecs
elapsed_time:             43.290681395 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  44  44
2:		         1   2  47
4:		         1   2  50
8:		         4  11  61
16:		         0   0  61
32:		         7  19  80
64:		         7  19 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536