== sanity test 123ab: verify statahead work by using statx ========================================================== 08:08:49 (1787832529)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f4b7b477000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f4b7b477000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.48 seconds: 28.70 ops/second
llite.lustre-ffff9f4b7b477000.statahead_max=0
100

real	0m2.546s
user	0m0.011s
sys	0m0.330s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9f4b7b477000.statahead_max=128
llite.lustre-ffff9f4b7b477000.statahead_max=128
100

real	0m0.778s
user	0m0.009s
sys	0m0.167s
'statx -l' 100 files with statahead: 0 sec
statahead total: 111
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 77
hit_total: 2417
miss_total: 776
swrong=2 ewrong=2
 - open/close 741 (time 1787832558.43 total 10.01 last 74.06)
total: 900 open/close in 12.17 seconds: 73.95 ops/second
llite.lustre-ffff9f4b7b477000.statahead_max=0
1000

real	0m22.266s
user	0m0.098s
sys	0m2.916s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9f4b7b477000.statahead_max=128
llite.lustre-ffff9f4b7b477000.statahead_max=128
1000

real	0m5.167s
user	0m0.064s
sys	0m1.333s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 112
statahead wrong: 2
agl total: 109
list_total: 28
fname_total: 77
hit_total: 3416
miss_total: 776
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9f4b7b477000.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 109
list_total: 28
fname_total: 77
hit_total: 3416
miss_total: 776
mdc.lustre-MDT0000-mdc-ffff9f4b7b477000.batch_stats=
snapshot_time:            1787832621.144959087 secs.nsecs
start_time:               1787832534.435806514 secs.nsecs
elapsed_time:             86.709152573 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  27  27
2:		         4  12  39
4:		         3   9  48
8:		         2   6  54
16:		         1   3  57
32:		         6  18  75
64:		         8  24 100
mdc.lustre-MDT0001-mdc-ffff9f4b7b477000.batch_stats=
snapshot_time:            1787832621.145028637 secs.nsecs
start_time:               1787832534.435898877 secs.nsecs
elapsed_time:             86.709129760 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         1   3  21
4:		         4  14  35
8:		         3  10  46
16:		         1   3  50
32:		         4  14  64
64:		        10  35 100
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