== sanity test 123ab: verify statahead work by using statx ========================================================== 03:52:24 (1788767544)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89d71f7c5800.batch_stats=0
total: 100 open/close in 2.75 seconds: 36.41 ops/second
llite.lustre-ffff89d71f7c5800.statahead_max=0
100

real	0m2.719s
user	0m0.011s
sys	0m0.291s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff89d71f7c5800.statahead_max=128
llite.lustre-ffff89d71f7c5800.statahead_max=128
100

real	0m1.033s
user	0m0.011s
sys	0m0.144s
'statx -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 1
agl total: 111
list_total: 26
fname_total: 81
hit_total: 1835
miss_total: 236
swrong=1 ewrong=1
 - open/close 629 (time 1788767573.74 total 10.01 last 62.86)
total: 900 open/close in 14.07 seconds: 63.96 ops/second
llite.lustre-ffff89d71f7c5800.statahead_max=0
1000

real	0m20.637s
user	0m0.072s
sys	0m2.479s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff89d71f7c5800.statahead_max=128
llite.lustre-ffff89d71f7c5800.statahead_max=128
1000

real	0m6.342s
user	0m0.052s
sys	0m1.199s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 116
statahead wrong: 1
agl total: 112
list_total: 27
fname_total: 81
hit_total: 2834
miss_total: 236
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff89d71f7c5800.statahead_stats=
statahead total: 116
statahead wrong: 1
agl total: 112
list_total: 27
fname_total: 81
hit_total: 2834
miss_total: 236
mdc.lustre-MDT0000-mdc-ffff89d71f7c5800.batch_stats=
snapshot_time:            1788767639.726400570 secs.nsecs
start_time:               1788767550.319536608 secs.nsecs
elapsed_time:             89.406863962 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  23  23
2:		         4   8  32
4:		         3   6  39
8:		         6  13  52
16:		         6  13  65
32:		         1   2  67
64:		        15  32 100
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