== sanity test 123ab: verify statahead work by using statx ========================================================== 19:45:13 (1786405513)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa0654a3d9800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0654a3d9800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.70 seconds: 37.04 ops/second
llite.lustre-ffffa0654a3d9800.statahead_max=0
100

real	0m2.095s
user	0m0.007s
sys	0m0.313s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffffa0654a3d9800.statahead_max=128
llite.lustre-ffffa0654a3d9800.statahead_max=128
100

real	0m1.210s
user	0m0.010s
sys	0m0.174s
'statx -l' 100 files with statahead: 1 sec
statahead total: 212
statahead wrong: 2
agl total: 206
list_total: 27
fname_total: 180
hit_total: 1839
miss_total: 1500
swrong=2 ewrong=2
 - open/close 726 (time 1786405542.50 total 10.01 last 72.51)
total: 900 open/close in 13.02 seconds: 69.12 ops/second
llite.lustre-ffffa0654a3d9800.statahead_max=0
1000

real	0m22.117s
user	0m0.078s
sys	0m3.219s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffffa0654a3d9800.statahead_max=128
llite.lustre-ffffa0654a3d9800.statahead_max=128
1000

real	0m9.484s
user	0m0.085s
sys	0m1.835s
'statx -l' 1000 files with statahead: 10 sec
statahead total: 213
statahead wrong: 2
agl total: 207
list_total: 28
fname_total: 180
hit_total: 2838
miss_total: 1500
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffffa0654a3d9800.statahead_stats=
statahead total: 213
statahead wrong: 2
agl total: 207
list_total: 28
fname_total: 180
hit_total: 2838
miss_total: 1500
mdc.lustre-MDT0000-mdc-ffffa0654a3d9800.batch_stats=
snapshot_time:            1786405617.365734715 secs.nsecs
start_time:               1786405518.546457223 secs.nsecs
elapsed_time:             98.819277492 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         2   8  25
4:		         2   8  33
8:		         1   4  37
16:		         1   4  41
32:		         3  12  54
64:		        11  45 100
mdc.lustre-MDT0001-mdc-ffffa0654a3d9800.batch_stats=
snapshot_time:            1786405617.365821270 secs.nsecs
start_time:               1786405518.546573783 secs.nsecs
elapsed_time:             98.819247487 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  25  25
2:		         1   4  29
4:		         1   4  33
8:		         1   4  37
16:		         0   0  37
32:		         6  25  62
64:		         9  37 100
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