== sanity test 123ab: verify statahead work by using statx ========================================================== 06:31:54 (1789986714)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ecda5cb5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ecda5cb5800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.33 seconds: 30.07 ops/second
llite.lustre-ffff9ecda5cb5800.statahead_max=0
100

real	0m2.748s
user	0m0.009s
sys	0m0.312s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9ecda5cb5800.statahead_max=128
llite.lustre-ffff9ecda5cb5800.statahead_max=128
100

real	0m0.764s
user	0m0.011s
sys	0m0.161s
'statx -l' 100 files with statahead: 1 sec
statahead total: 73
statahead wrong: 1
agl total: 70
list_total: 22
fname_total: 51
hit_total: 1570
miss_total: 211
swrong=1 ewrong=1
 - open/close 694 (time 1789986742.93 total 10.01 last 69.31)
total: 900 open/close in 13.02 seconds: 69.11 ops/second
llite.lustre-ffff9ecda5cb5800.statahead_max=0
1000

real	0m26.165s
user	0m0.098s
sys	0m2.961s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff9ecda5cb5800.statahead_max=128
llite.lustre-ffff9ecda5cb5800.statahead_max=128
1000

real	0m6.840s
user	0m0.068s
sys	0m1.285s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 74
statahead wrong: 1
agl total: 71
list_total: 23
fname_total: 51
hit_total: 2569
miss_total: 211
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9ecda5cb5800.statahead_stats=
statahead total: 74
statahead wrong: 1
agl total: 71
list_total: 23
fname_total: 51
hit_total: 2569
miss_total: 211
mdc.lustre-MDT0000-mdc-ffff9ecda5cb5800.batch_stats=
snapshot_time:            1789986818.206882170 secs.nsecs
start_time:               1789986718.809703484 secs.nsecs
elapsed_time:             99.397178686 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         1   4  17
8:		         3  13  30
16:		         0   0  30
32:		         8  34  65
64:		         8  34 100
mdc.lustre-MDT0001-mdc-ffff9ecda5cb5800.batch_stats=
snapshot_time:            1789986818.207066911 secs.nsecs
start_time:               1789986718.809763805 secs.nsecs
elapsed_time:             99.397303106 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         0   0   9
4:		         3  13  22
8:		         1   4  27
16:		         2   9  36
32:		         3  13  50
64:		        11  50 100
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