== sanity test 123ab: verify statahead work by using statx ========================================================== 18:05:47 (1781820347)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d4190c1a000.batch_stats=0
total: 100 open/close in 0.99 seconds: 101.16 ops/second
llite.lustre-ffff8d4190c1a000.statahead_max=0
100

real	0m0.883s
user	0m0.009s
sys	0m0.273s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8d4190c1a000.statahead_max=128
llite.lustre-ffff8d4190c1a000.statahead_max=128
100

real	0m0.396s
user	0m0.009s
sys	0m0.179s
'statx -l' 100 files with statahead: 0 sec
statahead total: 103
statahead wrong: 1
agl total: 100
list_total: 25
fname_total: 62
hit_total: 1411
miss_total: 247
swrong=1 ewrong=1
total: 900 open/close in 4.54 seconds: 198.12 ops/second
llite.lustre-ffff8d4190c1a000.statahead_max=0
1000

real	0m15.735s
user	0m0.077s
sys	0m2.674s
'statx -l' 1000 files without statahead: 15 sec
llite.lustre-ffff8d4190c1a000.statahead_max=128
llite.lustre-ffff8d4190c1a000.statahead_max=128
1000

real	0m3.832s
user	0m0.045s
sys	0m1.349s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 104
statahead wrong: 1
agl total: 101
list_total: 26
fname_total: 62
hit_total: 2410
miss_total: 247
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 12 seconds
llite.lustre-ffff8d4190c1a000.statahead_stats=
statahead total: 104
statahead wrong: 1
agl total: 101
list_total: 26
fname_total: 62
hit_total: 2410
miss_total: 247
mdc.lustre-MDT0000-mdc-ffff8d4190c1a000.batch_stats=
snapshot_time:            1781820395.467892759 secs.nsecs
start_time:               1781820348.744186732 secs.nsecs
elapsed_time:             46.723706027 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  29  29
2:		         3   6  35
4:		         5  10  45
8:		         5  10  56
16:		         3   6  62
32:		         3   6  68
64:		        15  31 100
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