== sanity test 123ab: verify statahead work by using statx ========================================================== 12:01:17 (1787846477)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a3788647000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a3788647000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.91 seconds: 34.42 ops/second
llite.lustre-ffff8a3788647000.statahead_max=0
100

real	0m2.269s
user	0m0.011s
sys	0m0.288s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8a3788647000.statahead_max=128
llite.lustre-ffff8a3788647000.statahead_max=128
100

real	0m1.179s
user	0m0.005s
sys	0m0.143s
'statx -l' 100 files with statahead: 1 sec
statahead total: 146
statahead wrong: 2
agl total: 142
list_total: 28
fname_total: 117
hit_total: 1539
miss_total: 1493
swrong=2 ewrong=2
 - open/close 768 (time 1787846506.99 total 10.00 last 76.79)
total: 900 open/close in 12.61 seconds: 71.34 ops/second
llite.lustre-ffff8a3788647000.statahead_max=0
1000

real	0m26.412s
user	0m0.118s
sys	0m3.008s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff8a3788647000.statahead_max=128
llite.lustre-ffff8a3788647000.statahead_max=128
1000

real	0m6.674s
user	0m0.082s
sys	0m1.366s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 147
statahead wrong: 2
agl total: 143
list_total: 29
fname_total: 117
hit_total: 2538
miss_total: 1493
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff8a3788647000.statahead_stats=
statahead total: 147
statahead wrong: 2
agl total: 143
list_total: 29
fname_total: 117
hit_total: 2538
miss_total: 1493
mdc.lustre-MDT0000-mdc-ffff8a3788647000.batch_stats=
snapshot_time:            1787846578.533344785 secs.nsecs
start_time:               1787846483.073633743 secs.nsecs
elapsed_time:             95.459711042 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         1   3  15
4:		         3  11  26
8:		         3  11  38
16:		         0   0  38
32:		         8  30  69
64:		         8  30 100
mdc.lustre-MDT0001-mdc-ffff8a3788647000.batch_stats=
snapshot_time:            1787846578.533421581 secs.nsecs
start_time:               1787846483.078324845 secs.nsecs
elapsed_time:             95.455096736 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  25  25
2:		         1   3  29
4:		         4  12  41
8:		         1   3  45
16:		         3   9  54
32:		         4  12  67
64:		        10  32 100
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