== sanity test 123ab: verify statahead work by using statx ========================================================== 18:42:40 (1786315360)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88f0c6cd2800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88f0c6cd2800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.48 seconds: 40.30 ops/second
llite.lustre-ffff88f0c6cd2800.statahead_max=0
100

real	0m2.132s
user	0m0.008s
sys	0m0.315s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff88f0c6cd2800.statahead_max=128
llite.lustre-ffff88f0c6cd2800.statahead_max=128
100

real	0m0.827s
user	0m0.008s
sys	0m0.171s
'statx -l' 100 files with statahead: 0 sec
statahead total: 151
statahead wrong: 2
agl total: 147
list_total: 27
fname_total: 124
hit_total: 1678
miss_total: 1146
swrong=2 ewrong=2
total: 900 open/close in 8.50 seconds: 105.84 ops/second
llite.lustre-ffff88f0c6cd2800.statahead_max=0
1000

real	0m22.962s
user	0m0.091s
sys	0m3.046s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff88f0c6cd2800.statahead_max=128
llite.lustre-ffff88f0c6cd2800.statahead_max=128
1000

real	0m7.129s
user	0m0.078s
sys	0m1.322s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 152
statahead wrong: 2
agl total: 148
list_total: 28
fname_total: 124
hit_total: 2677
miss_total: 1146
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff88f0c6cd2800.statahead_stats=
statahead total: 152
statahead wrong: 2
agl total: 148
list_total: 28
fname_total: 124
hit_total: 2677
miss_total: 1146
mdc.lustre-MDT0000-mdc-ffff88f0c6cd2800.batch_stats=
snapshot_time:            1786315453.549401121 secs.nsecs
start_time:               1786315365.496666486 secs.nsecs
elapsed_time:             88.052734635 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  25  25
2:		         1   3  29
4:		         4  14  44
8:		         0   0  44
16:		         1   3  48
32:		         2   7  55
64:		        12  44 100
mdc.lustre-MDT0001-mdc-ffff88f0c6cd2800.batch_stats=
snapshot_time:            1786315453.549550306 secs.nsecs
start_time:               1786315365.497211834 secs.nsecs
elapsed_time:             88.052338472 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  29  29
2:		         1   3  32
4:		         2   6  38
8:		         4  12  51
16:		         1   3  54
32:		         7  22  77
64:		         7  22 100
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