== sanity test 123ab: verify statahead work by using statx ========================================================== 17:10:30 (1790716230)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b8e1b447000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b8e1b447000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.53 seconds: 39.51 ops/second
llite.lustre-ffff8b8e1b447000.statahead_max=0
100

real	0m1.710s
user	0m0.008s
sys	0m0.263s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8b8e1b447000.statahead_max=128
llite.lustre-ffff8b8e1b447000.statahead_max=128
100

real	0m0.669s
user	0m0.006s
sys	0m0.149s
'statx -l' 100 files with statahead: 0 sec
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 27
fname_total: 108
hit_total: 1917
miss_total: 1183
swrong=2 ewrong=2
total: 900 open/close in 7.67 seconds: 117.29 ops/second
llite.lustre-ffff8b8e1b447000.statahead_max=0
1000

real	0m17.275s
user	0m0.078s
sys	0m2.492s
'statx -l' 1000 files without statahead: 17 sec
llite.lustre-ffff8b8e1b447000.statahead_max=128
llite.lustre-ffff8b8e1b447000.statahead_max=128
1000

real	0m5.385s
user	0m0.064s
sys	0m1.255s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 28
fname_total: 108
hit_total: 2916
miss_total: 1183
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffff8b8e1b447000.statahead_stats=
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 28
fname_total: 108
hit_total: 2916
miss_total: 1183
mdc.lustre-MDT0000-mdc-ffff8b8e1b447000.batch_stats=
snapshot_time:            1790716301.584376446 secs.nsecs
start_time:               1790716234.948222221 secs.nsecs
elapsed_time:             66.636154225 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  27  27
2:		         2   6  34
4:		         1   3  37
8:		         2   6  44
16:		         1   3  48
32:		         1   3  51
64:		        14  48 100
mdc.lustre-MDT0001-mdc-ffff8b8e1b447000.batch_stats=
snapshot_time:            1790716301.584442331 secs.nsecs
start_time:               1790716234.948355931 secs.nsecs
elapsed_time:             66.636086400 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         4  16  37
4:		         1   4  41
8:		         1   4  45
16:		         0   0  45
32:		         6  25  70
64:		         7  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