== sanity test 123ab: verify statahead work by using statx ========================================================== 04:53:51 (1787388831)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9788c8569800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9788c8569800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.60 seconds: 38.45 ops/second
llite.lustre-ffff9788c8569800.statahead_max=0
100

real	0m2.229s
user	0m0.008s
sys	0m0.361s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9788c8569800.statahead_max=128
llite.lustre-ffff9788c8569800.statahead_max=128
100

real	0m0.905s
user	0m0.007s
sys	0m0.185s
'statx -l' 100 files with statahead: 1 sec
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 26
fname_total: 91
hit_total: 2178
miss_total: 1261
swrong=2 ewrong=2
 - open/close 766 (time 1787388858.82 total 10.00 last 76.58)
total: 900 open/close in 11.73 seconds: 76.71 ops/second
llite.lustre-ffff9788c8569800.statahead_max=0
1000

real	0m20.629s
user	0m0.083s
sys	0m3.292s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9788c8569800.statahead_max=128
llite.lustre-ffff9788c8569800.statahead_max=128
1000

real	0m5.675s
user	0m0.065s
sys	0m1.768s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 27
fname_total: 91
hit_total: 3177
miss_total: 1261
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff9788c8569800.statahead_stats=
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 27
fname_total: 91
hit_total: 3177
miss_total: 1261
mdc.lustre-MDT0000-mdc-ffff9788c8569800.batch_stats=
snapshot_time:            1787388916.067503036 secs.nsecs
start_time:               1787388836.445735620 secs.nsecs
elapsed_time:             79.621767416 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  19  19
2:		         3  11  30
4:		         1   3  34
8:		         3  11  46
16:		         0   0  46
32:		         1   3  50
64:		        13  50 100
mdc.lustre-MDT0001-mdc-ffff9788c8569800.batch_stats=
snapshot_time:            1787388916.067591569 secs.nsecs
start_time:               1787388836.446047935 secs.nsecs
elapsed_time:             79.621543634 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         3  13  26
8:		         2   8  34
16:		         1   4  39
32:		         5  21  60
64:		         9  39 100
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