== sanity test 123ab: verify statahead work by using statx ========================================================== 13:51:28 (1783446688)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97aa50a38800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97aa50a38800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.07 seconds: 48.30 ops/second
llite.lustre-ffff97aa50a38800.statahead_max=0
100

real	0m1.779s
user	0m0.012s
sys	0m0.337s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff97aa50a38800.statahead_max=128
llite.lustre-ffff97aa50a38800.statahead_max=128
100

real	0m0.661s
user	0m0.005s
sys	0m0.199s
'statx -l' 100 files with statahead: 0 sec
statahead total: 139
statahead wrong: 2
agl total: 134
list_total: 26
fname_total: 108
hit_total: 1586
miss_total: 1667
swrong=2 ewrong=2
total: 900 open/close in 8.34 seconds: 107.87 ops/second
llite.lustre-ffff97aa50a38800.statahead_max=0
1000

real	0m17.213s
user	0m0.097s
sys	0m3.162s
'statx -l' 1000 files without statahead: 17 sec
llite.lustre-ffff97aa50a38800.statahead_max=128
llite.lustre-ffff97aa50a38800.statahead_max=128
1000

real	0m4.288s
user	0m0.065s
sys	0m1.611s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 140
statahead wrong: 2
agl total: 135
list_total: 27
fname_total: 108
hit_total: 2585
miss_total: 1667
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 14 seconds
llite.lustre-ffff97aa50a38800.statahead_stats=
statahead total: 140
statahead wrong: 2
agl total: 135
list_total: 27
fname_total: 108
hit_total: 2585
miss_total: 1667
mdc.lustre-MDT0000-mdc-ffff97aa50a38800.batch_stats=
snapshot_time:            1783446751.804742506 secs.nsecs
start_time:               1783446691.689936939 secs.nsecs
elapsed_time:             60.114805567 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  22  22
2:		         1   3  25
4:		         2   7  33
8:		         1   3  37
16:		         1   3  40
32:		         7  25  66
64:		         9  33 100
mdc.lustre-MDT0001-mdc-ffff97aa50a38800.batch_stats=
snapshot_time:            1783446751.804901256 secs.nsecs
start_time:               1783446691.690074605 secs.nsecs
elapsed_time:             60.114826651 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         0   0  12
4:		         2   8  20
8:		         4  16  36
16:		         1   4  40
32:		         6  24  64
64:		         9  36 100
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