== sanity test 123ab: verify statahead work by using statx ========================================================== 19:16:10 (1787786170)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a77430fa000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a77430fa000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.43 seconds: 41.08 ops/second
llite.lustre-ffff8a77430fa000.statahead_max=0
100

real	0m1.915s
user	0m0.008s
sys	0m0.307s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8a77430fa000.statahead_max=128
llite.lustre-ffff8a77430fa000.statahead_max=128
100

real	0m0.735s
user	0m0.003s
sys	0m0.132s
'statx -l' 100 files with statahead: 1 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 26
fname_total: 103
hit_total: 1888
miss_total: 1531
swrong=2 ewrong=2
 - open/close 785 (time 1787786199.71 total 10.01 last 78.45)
total: 900 open/close in 11.76 seconds: 76.54 ops/second
llite.lustre-ffff8a77430fa000.statahead_max=0
1000

real	0m18.792s
user	0m0.091s
sys	0m2.614s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8a77430fa000.statahead_max=128
llite.lustre-ffff8a77430fa000.statahead_max=128
1000

real	0m6.850s
user	0m0.058s
sys	0m1.204s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 27
fname_total: 103
hit_total: 2887
miss_total: 1531
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8a77430fa000.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 27
fname_total: 103
hit_total: 2887
miss_total: 1531
mdc.lustre-MDT0000-mdc-ffff8a77430fa000.batch_stats=
snapshot_time:            1787786260.224359500 secs.nsecs
start_time:               1787786176.219038199 secs.nsecs
elapsed_time:             84.005321301 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  28  28
2:		         1   3  32
4:		         0   0  32
8:		         1   3  35
16:		         3  10  46
32:		         6  21  67
64:		         9  32 100
mdc.lustre-MDT0001-mdc-ffff8a77430fa000.batch_stats=
snapshot_time:            1787786260.224429792 secs.nsecs
start_time:               1787786176.219157302 secs.nsecs
elapsed_time:             84.005272490 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         3  12  16
4:		         1   4  20
8:		         1   4  25
16:		         4  16  41
32:		         4  16  58
64:		        10  41 100
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