== sanity test 123ab: verify statahead work by using statx ========================================================== 15:34:35 (1790105675)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d4badc9e000.batch_stats=0
total: 100 open/close in 3.87 seconds: 25.83 ops/second
llite.lustre-ffff9d4badc9e000.statahead_max=0
100

real	0m3.660s
user	0m0.011s
sys	0m0.291s
'statx -l' 100 files without statahead: 4 sec
llite.lustre-ffff9d4badc9e000.statahead_max=128
llite.lustre-ffff9d4badc9e000.statahead_max=128
100

real	0m1.204s
user	0m0.008s
sys	0m0.161s
'statx -l' 100 files with statahead: 2 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 26
fname_total: 96
hit_total: 1889
miss_total: 1454
swrong=2 ewrong=2
 - open/close 559 (time 1790105709.63 total 10.01 last 55.83)
total: 900 open/close in 15.70 seconds: 57.33 ops/second
llite.lustre-ffff9d4badc9e000.statahead_max=0
1000

real	0m26.271s
user	0m0.088s
sys	0m3.092s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff9d4badc9e000.statahead_max=128
llite.lustre-ffff9d4badc9e000.statahead_max=128
1000

real	0m7.212s
user	0m0.084s
sys	0m1.520s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 27
fname_total: 96
hit_total: 2888
miss_total: 1454
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff9d4badc9e000.statahead_stats=
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 27
fname_total: 96
hit_total: 2888
miss_total: 1454
mdc.lustre-MDT0000-mdc-ffff9d4badc9e000.batch_stats=
snapshot_time:            1790105788.834859682 secs.nsecs
start_time:               1790105680.853501679 secs.nsecs
elapsed_time:             107.981358003 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  12  12
2:		         1   2  15
4:		         3   7  22
8:		         6  15  37
16:		         8  20  57
32:		         2   5  62
64:		        15  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