== sanity test 123ab: verify statahead work by using statx ========================================================== 11:29:23 (1789399763)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fb0eb787800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fb0eb787800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.37 seconds: 42.16 ops/second
llite.lustre-ffff9fb0eb787800.statahead_max=0
100

real	0m2.838s
user	0m0.009s
sys	0m0.316s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9fb0eb787800.statahead_max=128
llite.lustre-ffff9fb0eb787800.statahead_max=128
100

real	0m0.961s
user	0m0.005s
sys	0m0.175s
'statx -l' 100 files with statahead: 1 sec
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 27
fname_total: 70
hit_total: 1667
miss_total: 1415
swrong=2 ewrong=2
 - open/close 708 (time 1789399792.23 total 10.01 last 70.76)
total: 900 open/close in 12.67 seconds: 71.02 ops/second
llite.lustre-ffff9fb0eb787800.statahead_max=0
1000

real	0m23.035s
user	0m0.076s
sys	0m2.800s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9fb0eb787800.statahead_max=128
llite.lustre-ffff9fb0eb787800.statahead_max=128
1000

real	0m5.562s
user	0m0.056s
sys	0m1.366s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 28
fname_total: 70
hit_total: 2666
miss_total: 1415
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9fb0eb787800.statahead_stats=
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 28
fname_total: 70
hit_total: 2666
miss_total: 1415
mdc.lustre-MDT0000-mdc-ffff9fb0eb787800.batch_stats=
snapshot_time:            1789399856.570916280 secs.nsecs
start_time:               1789399768.890547654 secs.nsecs
elapsed_time:             87.680368626 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         2   8  21
8:		         2   8  30
16:		         1   4  34
32:		         3  13  47
64:		        12  52 100
mdc.lustre-MDT0001-mdc-ffff9fb0eb787800.batch_stats=
snapshot_time:            1789399856.571700474 secs.nsecs
start_time:               1789399768.890626010 secs.nsecs
elapsed_time:             87.681074464 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         3  12  29
8:		         2   8  37
16:		         1   4  41
32:		         3  12  54
64:		        11  45 100
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