== sanity test 123ab: verify statahead work by using statx ========================================================== 18:34:32 (1785969272)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9458b1146000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9458b1146000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.91 seconds: 34.33 ops/second
llite.lustre-ffff9458b1146000.statahead_max=0
100

real	0m2.377s
user	0m0.009s
sys	0m0.287s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9458b1146000.statahead_max=128
llite.lustre-ffff9458b1146000.statahead_max=128
100

real	0m0.648s
user	0m0.007s
sys	0m0.127s
'statx -l' 100 files with statahead: 1 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 28
fname_total: 94
hit_total: 1864
miss_total: 1428
swrong=2 ewrong=2
total: 900 open/close in 9.81 seconds: 91.77 ops/second
llite.lustre-ffff9458b1146000.statahead_max=0
1000

real	0m23.197s
user	0m0.078s
sys	0m2.664s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff9458b1146000.statahead_max=128
llite.lustre-ffff9458b1146000.statahead_max=128
1000

real	0m6.664s
user	0m0.064s
sys	0m1.247s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 29
fname_total: 94
hit_total: 2863
miss_total: 1428
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9458b1146000.statahead_stats=
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 29
fname_total: 94
hit_total: 2863
miss_total: 1428
mdc.lustre-MDT0000-mdc-ffff9458b1146000.batch_stats=
snapshot_time:            1785969366.367322909 secs.nsecs
start_time:               1785969276.728928038 secs.nsecs
elapsed_time:             89.638394871 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         2   9   9
4:		         3  13  22
8:		         2   9  31
16:		         1   4  36
32:		         4  18  54
64:		        10  45 100
mdc.lustre-MDT0001-mdc-ffff9458b1146000.batch_stats=
snapshot_time:            1785969366.367422084 secs.nsecs
start_time:               1785969276.729082950 secs.nsecs
elapsed_time:             89.638339134 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         2   8  21
8:		         3  13  34
16:		         1   4  39
32:		         7  30  69
64:		         7  30 100
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