== sanity test 123ab: verify statahead work by using statx ========================================================== 18:49:43 (1786834183)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff914cc7d1f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff914cc7d1f000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.97 seconds: 33.66 ops/second
llite.lustre-ffff914cc7d1f000.statahead_max=0
100

real	0m2.544s
user	0m0.012s
sys	0m0.322s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff914cc7d1f000.statahead_max=128
llite.lustre-ffff914cc7d1f000.statahead_max=128
100

real	0m0.789s
user	0m0.007s
sys	0m0.155s
'statx -l' 100 files with statahead: 1 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 27
fname_total: 101
hit_total: 1532
miss_total: 1682
swrong=2 ewrong=2
 - open/close 750 (time 1786834211.78 total 10.01 last 74.93)
total: 900 open/close in 11.74 seconds: 76.67 ops/second
llite.lustre-ffff914cc7d1f000.statahead_max=0
1000

real	0m21.235s
user	0m0.089s
sys	0m3.018s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff914cc7d1f000.statahead_max=128
llite.lustre-ffff914cc7d1f000.statahead_max=128
1000

real	0m6.327s
user	0m0.071s
sys	0m1.583s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 28
fname_total: 101
hit_total: 2531
miss_total: 1682
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff914cc7d1f000.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 28
fname_total: 101
hit_total: 2531
miss_total: 1682
mdc.lustre-MDT0000-mdc-ffff914cc7d1f000.batch_stats=
snapshot_time:            1786834273.430467024 secs.nsecs
start_time:               1786834188.861197199 secs.nsecs
elapsed_time:             84.569269825 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  22  22
2:		         3  11  33
4:		         1   3  37
8:		         3  11  48
16:		         0   0  48
32:		         2   7  55
64:		        12  44 100
mdc.lustre-MDT0001-mdc-ffff914cc7d1f000.batch_stats=
snapshot_time:            1786834273.430529489 secs.nsecs
start_time:               1786834188.861331484 secs.nsecs
elapsed_time:             84.569198005 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  24  24
2:		         2   6  31
4:		         3  10  41
8:		         1   3  44
16:		         2   6  51
32:		         4  13  65
64:		        10  34 100
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