== sanity test 123ab: verify statahead work by using statx ========================================================== 00:59:15 (1786942755)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e6bc2f15000.batch_stats=0
total: 100 open/close in 1.81 seconds: 55.28 ops/second
llite.lustre-ffff8e6bc2f15000.statahead_max=0
100

real	0m1.722s
user	0m0.008s
sys	0m0.291s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8e6bc2f15000.statahead_max=128
llite.lustre-ffff8e6bc2f15000.statahead_max=128
100

real	0m0.480s
user	0m0.009s
sys	0m0.134s
'statx -l' 100 files with statahead: 0 sec
statahead total: 109
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 84
hit_total: 1518
miss_total: 1295
swrong=2 ewrong=2
total: 900 open/close in 7.70 seconds: 116.85 ops/second
llite.lustre-ffff8e6bc2f15000.statahead_max=0
1000

real	0m15.849s
user	0m0.097s
sys	0m2.760s
'statx -l' 1000 files without statahead: 16 sec
llite.lustre-ffff8e6bc2f15000.statahead_max=128
llite.lustre-ffff8e6bc2f15000.statahead_max=128
1000

real	0m4.258s
user	0m0.053s
sys	0m1.408s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 84
hit_total: 2517
miss_total: 1295
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 14 seconds
llite.lustre-ffff8e6bc2f15000.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 84
hit_total: 2517
miss_total: 1295
mdc.lustre-MDT0000-mdc-ffff8e6bc2f15000.batch_stats=
snapshot_time:            1786942815.715360080 secs.nsecs
start_time:               1786942758.357384812 secs.nsecs
elapsed_time:             57.357975268 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        23  35  35
2:		         7  10  46
4:		         6   9  56
8:		         8  12  68
16:		         2   3  71
32:		         3   4  76
64:		        15  23 100
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