== sanity test 123ab: verify statahead work by using statx ========================================================== 08:38:27 (1787747907)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8dfab3a24000.batch_stats=0
total: 100 open/close in 1.98 seconds: 50.38 ops/second
llite.lustre-ffff8dfab3a24000.statahead_max=0
100

real	0m1.625s
user	0m0.012s
sys	0m0.271s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8dfab3a24000.statahead_max=128
llite.lustre-ffff8dfab3a24000.statahead_max=128
100

real	0m1.064s
user	0m0.009s
sys	0m0.153s
'statx -l' 100 files with statahead: 1 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 26
fname_total: 93
hit_total: 1943
miss_total: 1710
swrong=2 ewrong=2
 - open/close 801 (time 1787747934.15 total 10.01 last 80.01)
total: 900 open/close in 11.47 seconds: 78.48 ops/second
llite.lustre-ffff8dfab3a24000.statahead_max=0
1000

real	0m18.555s
user	0m0.077s
sys	0m2.604s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff8dfab3a24000.statahead_max=128
llite.lustre-ffff8dfab3a24000.statahead_max=128
1000

real	0m6.923s
user	0m0.054s
sys	0m1.141s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 27
fname_total: 93
hit_total: 2942
miss_total: 1710
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff8dfab3a24000.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 27
fname_total: 93
hit_total: 2942
miss_total: 1710
mdc.lustre-MDT0000-mdc-ffff8dfab3a24000.batch_stats=
snapshot_time:            1787747999.107998432 secs.nsecs
start_time:               1787747912.252412157 secs.nsecs
elapsed_time:             86.855586275 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  18  18
2:		         5  11  30
4:		         2   4  34
8:		         7  16  51
16:		         3   6  58
32:		         2   4  62
64:		        16  37 100
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