== sanity test 123ab: verify statahead work by using statx ========================================================== 16:04:49 (1786824289)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9995c9532000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9995c9532000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.27 seconds: 44.12 ops/second
llite.lustre-ffff9995c9532000.statahead_max=0
100

real	0m1.646s
user	0m0.008s
sys	0m0.310s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9995c9532000.statahead_max=128
llite.lustre-ffff9995c9532000.statahead_max=128
100

real	0m0.866s
user	0m0.007s
sys	0m0.188s
'statx -l' 100 files with statahead: 1 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 26
fname_total: 87
hit_total: 1780
miss_total: 1165
swrong=2 ewrong=2
 - open/close 614 (time 1786824314.90 total 10.01 last 61.33)
total: 900 open/close in 15.95 seconds: 56.44 ops/second
llite.lustre-ffff9995c9532000.statahead_max=0
1000

real	0m18.828s
user	0m0.078s
sys	0m2.768s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9995c9532000.statahead_max=128
llite.lustre-ffff9995c9532000.statahead_max=128
1000

real	0m6.099s
user	0m0.069s
sys	0m1.402s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 27
fname_total: 87
hit_total: 2779
miss_total: 1165
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff9995c9532000.statahead_stats=
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 27
fname_total: 87
hit_total: 2779
miss_total: 1165
mdc.lustre-MDT0000-mdc-ffff9995c9532000.batch_stats=
snapshot_time:            1786824376.958124239 secs.nsecs
start_time:               1786824293.619434374 secs.nsecs
elapsed_time:             83.338689865 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  23  23
2:		         0   0  23
4:		         1   3  26
8:		         2   7  34
16:		         3  11  46
32:		         3  11  57
64:		        11  42 100
mdc.lustre-MDT0001-mdc-ffff9995c9532000.batch_stats=
snapshot_time:            1786824376.958192631 secs.nsecs
start_time:               1786824293.624386196 secs.nsecs
elapsed_time:             83.333806435 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  15  15
2:		         0   0  15
4:		         3  15  30
8:		         1   5  35
16:		         0   0  35
32:		         6  30  65
64:		         7  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