== sanity test 123ab: verify statahead work by using statx ========================================================== 09:36:31 (1788874591)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9bbe9a73a800.batch_stats=0
total: 100 open/close in 2.53 seconds: 39.49 ops/second
llite.lustre-ffff9bbe9a73a800.statahead_max=0
100

real	0m2.040s
user	0m0.006s
sys	0m0.271s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9bbe9a73a800.statahead_max=128
llite.lustre-ffff9bbe9a73a800.statahead_max=128
100

real	0m0.870s
user	0m0.008s
sys	0m0.137s
'statx -l' 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 25
fname_total: 85
hit_total: 1957
miss_total: 1271
swrong=2 ewrong=2
 - open/close 682 (time 1788874618.49 total 10.00 last 68.19)
total: 900 open/close in 13.30 seconds: 67.69 ops/second
llite.lustre-ffff9bbe9a73a800.statahead_max=0
1000

real	0m18.639s
user	0m0.091s
sys	0m2.632s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9bbe9a73a800.statahead_max=128
llite.lustre-ffff9bbe9a73a800.statahead_max=128
1000

real	0m6.731s
user	0m0.065s
sys	0m1.221s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 26
fname_total: 85
hit_total: 2956
miss_total: 1271
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff9bbe9a73a800.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 26
fname_total: 85
hit_total: 2956
miss_total: 1271
mdc.lustre-MDT0000-mdc-ffff9bbe9a73a800.batch_stats=
snapshot_time:            1788874678.510916377 secs.nsecs
start_time:               1788874596.737679768 secs.nsecs
elapsed_time:             81.773236609 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  18  18
2:		         3   6  25
4:		         9  20  45
8:		         4   9  54
16:		         2   4  59
32:		         2   4  63
64:		        16  36 100
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