== sanity test 123ab: verify statahead work by using statx ========================================================== 20:08:52 (1787702932)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8bf810622800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8bf810622800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.51 seconds: 28.46 ops/second
llite.lustre-ffff8bf810622800.statahead_max=0
100

real	0m2.915s
user	0m0.007s
sys	0m0.312s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8bf810622800.statahead_max=128
llite.lustre-ffff8bf810622800.statahead_max=128
100

real	0m1.118s
user	0m0.008s
sys	0m0.129s
'statx -l' 100 files with statahead: 1 sec
statahead total: 135
statahead wrong: 2
agl total: 130
list_total: 27
fname_total: 105
hit_total: 1550
miss_total: 1696
swrong=2 ewrong=2
 - open/close 692 (time 1787702963.03 total 10.01 last 69.16)
total: 900 open/close in 13.53 seconds: 66.50 ops/second
llite.lustre-ffff8bf810622800.statahead_max=0
1000

real	0m27.049s
user	0m0.113s
sys	0m3.030s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff8bf810622800.statahead_max=128
llite.lustre-ffff8bf810622800.statahead_max=128
1000

real	0m8.801s
user	0m0.079s
sys	0m1.297s
'statx -l' 1000 files with statahead: 9 sec
statahead total: 136
statahead wrong: 2
agl total: 131
list_total: 28
fname_total: 105
hit_total: 2549
miss_total: 1696
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff8bf810622800.statahead_stats=
statahead total: 136
statahead wrong: 2
agl total: 131
list_total: 28
fname_total: 105
hit_total: 2549
miss_total: 1696
mdc.lustre-MDT0000-mdc-ffff8bf810622800.batch_stats=
snapshot_time:            1787703039.925162636 secs.nsecs
start_time:               1787702937.079971034 secs.nsecs
elapsed_time:             102.845191602 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  19  19
2:		         1   3  23
4:		         2   7  30
8:		         3  11  42
16:		         0   0  42
32:		         6  23  65
64:		         9  34 100
mdc.lustre-MDT0001-mdc-ffff8bf810622800.batch_stats=
snapshot_time:            1787703039.925229963 secs.nsecs
start_time:               1787702937.080074892 secs.nsecs
elapsed_time:             102.845155071 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         1   4  20
8:		         3  12  32
16:		         4  16  48
32:		         6  24  72
64:		         7  28 100
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