== sanity test 123ab: verify statahead work by using statx ========================================================== 07:51:42 (1788868302)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8dd577930800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8dd577930800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.06 seconds: 48.53 ops/second
llite.lustre-ffff8dd577930800.statahead_max=0
100

real	0m1.988s
user	0m0.009s
sys	0m0.270s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8dd577930800.statahead_max=128
llite.lustre-ffff8dd577930800.statahead_max=128
100

real	0m0.760s
user	0m0.008s
sys	0m0.146s
'statx -l' 100 files with statahead: 1 sec
statahead total: 145
statahead wrong: 2
agl total: 140
list_total: 27
fname_total: 104
hit_total: 1932
miss_total: 1478
swrong=2 ewrong=2
 - open/close 800 (time 1788868330.08 total 10.00 last 79.99)
total: 900 open/close in 11.44 seconds: 78.66 ops/second
llite.lustre-ffff8dd577930800.statahead_max=0
1000

real	0m20.622s
user	0m0.075s
sys	0m2.591s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8dd577930800.statahead_max=128
llite.lustre-ffff8dd577930800.statahead_max=128
1000

real	0m6.904s
user	0m0.064s
sys	0m1.194s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 146
statahead wrong: 2
agl total: 141
list_total: 28
fname_total: 104
hit_total: 2931
miss_total: 1478
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8dd577930800.statahead_stats=
statahead total: 146
statahead wrong: 2
agl total: 141
list_total: 28
fname_total: 104
hit_total: 2931
miss_total: 1478
mdc.lustre-MDT0000-mdc-ffff8dd577930800.batch_stats=
snapshot_time:            1788868392.282563176 secs.nsecs
start_time:               1788868308.100399297 secs.nsecs
elapsed_time:             84.182163879 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  26  26
2:		         1   3  30
4:		         2   7  38
8:		         2   7  46
16:		         0   0  46
32:		         1   3  50
64:		        13  50 100
mdc.lustre-MDT0001-mdc-ffff8dd577930800.batch_stats=
snapshot_time:            1788868392.282628186 secs.nsecs
start_time:               1788868308.101132868 secs.nsecs
elapsed_time:             84.181495318 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         0   0   9
4:		         2   9  19
8:		         3  14  33
16:		         0   0  33
32:		         4  19  52
64:		        10  47 100
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