== sanity test 123ab: verify statahead work by using statx ========================================================== 01:15:54 (1783142154)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8fc9433b4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fc9433b4000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.66 seconds: 37.62 ops/second
llite.lustre-ffff8fc9433b4000.statahead_max=0
100

real	0m2.492s
user	0m0.007s
sys	0m0.340s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8fc9433b4000.statahead_max=128
llite.lustre-ffff8fc9433b4000.statahead_max=128
100

real	0m1.165s
user	0m0.008s
sys	0m0.165s
'statx -l' 100 files with statahead: 2 sec
statahead total: 105
statahead wrong: 2
agl total: 98
list_total: 26
fname_total: 68
hit_total: 1388
miss_total: 951
swrong=2 ewrong=2
 - open/close 686 (time 1783142182.68 total 10.01 last 68.56)
total: 900 open/close in 13.02 seconds: 69.11 ops/second
llite.lustre-ffff8fc9433b4000.statahead_max=0
1000

real	0m23.750s
user	0m0.088s
sys	0m3.126s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8fc9433b4000.statahead_max=128
llite.lustre-ffff8fc9433b4000.statahead_max=128
1000

real	0m6.571s
user	0m0.065s
sys	0m1.433s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 106
statahead wrong: 2
agl total: 99
list_total: 27
fname_total: 68
hit_total: 2387
miss_total: 951
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff8fc9433b4000.statahead_stats=
statahead total: 106
statahead wrong: 2
agl total: 99
list_total: 27
fname_total: 68
hit_total: 2387
miss_total: 951
mdc.lustre-MDT0000-mdc-ffff8fc9433b4000.batch_stats=
snapshot_time:            1783142250.085798535 secs.nsecs
start_time:               1783142159.023981491 secs.nsecs
elapsed_time:             91.061817044 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         1   4  20
8:		         2   8  29
16:		         1   4  33
32:		         4  16  50
64:		        12  50 100
mdc.lustre-MDT0001-mdc-ffff8fc9433b4000.batch_stats=
snapshot_time:            1783142250.085864985 secs.nsecs
start_time:               1783142159.024090911 secs.nsecs
elapsed_time:             91.061774074 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  26  26
2:		         0   0  26
4:		         1   4  30
8:		         2   8  39
16:		         1   4  43
32:		         6  26  69
64:		         7  30 100
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