== sanity test 123ab: verify statahead work by using statx ========================================================== 08:03:48 (1790683428)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff91da43d57800.batch_stats=0
total: 100 open/close in 3.11 seconds: 32.20 ops/second
llite.lustre-ffff91da43d57800.statahead_max=0
100

real	0m2.674s
user	0m0.014s
sys	0m0.291s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff91da43d57800.statahead_max=128
llite.lustre-ffff91da43d57800.statahead_max=128
100

real	0m0.851s
user	0m0.007s
sys	0m0.134s
'statx -l' 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 77
hit_total: 1630
miss_total: 1350
swrong=2 ewrong=2
 - open/close 558 (time 1790683457.36 total 10.00 last 55.80)
total: 900 open/close in 15.65 seconds: 57.50 ops/second
llite.lustre-ffff91da43d57800.statahead_max=0
1000

real	0m26.587s
user	0m0.078s
sys	0m2.738s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff91da43d57800.statahead_max=128
llite.lustre-ffff91da43d57800.statahead_max=128
1000

real	0m7.871s
user	0m0.103s
sys	0m1.414s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 124
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 77
hit_total: 2629
miss_total: 1350
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 28 seconds
llite.lustre-ffff91da43d57800.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 77
hit_total: 2629
miss_total: 1350
mdc.lustre-MDT0000-mdc-ffff91da43d57800.batch_stats=
snapshot_time:            1790683541.289472370 secs.nsecs
start_time:               1790683433.513576697 secs.nsecs
elapsed_time:             107.775895673 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  23  23
2:		         3   5  28
4:		        11  19  48
8:		         9  16  64
16:		         3   5  69
32:		         2   3  73
64:		        15  26 100
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