== sanity test 123ab: verify statahead work by using statx ========================================================== 04:34:23 (1789547663)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9099480e4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9099480e4000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.85 seconds: 117.17 ops/second
llite.lustre-ffff9099480e4000.statahead_max=0
100

real	0m0.572s
user	0m0.005s
sys	0m0.192s
'statx -l' 100 files without statahead: 0 sec
llite.lustre-ffff9099480e4000.statahead_max=128
llite.lustre-ffff9099480e4000.statahead_max=128
100

real	0m0.442s
user	0m0.006s
sys	0m0.156s
'statx -l' 100 files with statahead: 0 sec
statahead total: 79
statahead wrong: 1
agl total: 77
list_total: 24
fname_total: 40
hit_total: 1929
miss_total: 234
swrong=1 ewrong=1
total: 900 open/close in 2.44 seconds: 369.28 ops/second
llite.lustre-ffff9099480e4000.statahead_max=0
1000

real	0m6.172s
user	0m0.055s
sys	0m2.092s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff9099480e4000.statahead_max=128
llite.lustre-ffff9099480e4000.statahead_max=128
1000

real	0m2.949s
user	0m0.042s
sys	0m1.666s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 80
statahead wrong: 1
agl total: 78
list_total: 25
fname_total: 40
hit_total: 2928
miss_total: 234
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 5 seconds
llite.lustre-ffff9099480e4000.statahead_stats=
statahead total: 80
statahead wrong: 1
agl total: 78
list_total: 25
fname_total: 40
hit_total: 2928
miss_total: 234
mdc.lustre-MDT0000-mdc-ffff9099480e4000.batch_stats=
snapshot_time:            1789547688.913845619 secs.nsecs
start_time:               1789547665.156947317 secs.nsecs
elapsed_time:             23.756898302 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  30  30
2:		         0   0  30
4:		         6  20  50
8:		         0   0  50
16:		         1   3  53
32:		         3  10  63
64:		        11  36 100
mdc.lustre-MDT0001-mdc-ffff9099480e4000.batch_stats=
snapshot_time:            1789547688.913918529 secs.nsecs
start_time:               1789547665.157071919 secs.nsecs
elapsed_time:             23.756846610 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  48  48
2:		         0   0  48
4:		         1   2  51
8:		         4  10  62
16:		         0   0  62
32:		         3   8  70
64:		        11  29 100
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