== sanity test 123ab: verify statahead work by using statx ========================================================== 00:18:03 (1782533883)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b3a10d2a800.batch_stats=0
total: 100 open/close in 0.94 seconds: 106.45 ops/second
llite.lustre-ffff8b3a10d2a800.statahead_max=0
100

real	0m0.840s
user	0m0.010s
sys	0m0.265s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8b3a10d2a800.statahead_max=128
llite.lustre-ffff8b3a10d2a800.statahead_max=128
100

real	0m0.433s
user	0m0.008s
sys	0m0.175s
'statx -l' 100 files with statahead: 0 sec
statahead total: 92
statahead wrong: 2
agl total: 90
list_total: 24
fname_total: 68
hit_total: 1396
miss_total: 980
swrong=2 ewrong=2
total: 900 open/close in 2.87 seconds: 313.55 ops/second
llite.lustre-ffff8b3a10d2a800.statahead_max=0
1000

real	0m8.240s
user	0m0.071s
sys	0m2.626s
'statx -l' 1000 files without statahead: 8 sec
llite.lustre-ffff8b3a10d2a800.statahead_max=128
llite.lustre-ffff8b3a10d2a800.statahead_max=128
1000

real	0m2.726s
user	0m0.051s
sys	0m2.007s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 93
statahead wrong: 2
agl total: 91
list_total: 25
fname_total: 68
hit_total: 2395
miss_total: 980
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 7 seconds
llite.lustre-ffff8b3a10d2a800.statahead_stats=
statahead total: 93
statahead wrong: 2
agl total: 91
list_total: 25
fname_total: 68
hit_total: 2395
miss_total: 980
mdc.lustre-MDT0000-mdc-ffff8b3a10d2a800.batch_stats=
snapshot_time:            1782533913.992229665 secs.nsecs
start_time:               1782533884.711198773 secs.nsecs
elapsed_time:             29.281030892 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        27  36  36
2:		         7   9  45
4:		         8  10  56
8:		        14  18  74
16:		         3   4  78
32:		         2   2  81
64:		        14  18 100
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