== sanity test 123ab: verify statahead work by using statx ========================================================== 06:03:20 (1787825000)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff99441019b000.batch_stats=0
total: 100 open/close in 2.61 seconds: 38.36 ops/second
llite.lustre-ffff99441019b000.statahead_max=0
100

real	0m2.327s
user	0m0.012s
sys	0m0.272s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff99441019b000.statahead_max=128
llite.lustre-ffff99441019b000.statahead_max=128
100

real	0m1.044s
user	0m0.006s
sys	0m0.170s
'statx -l' 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 26
fname_total: 97
hit_total: 1858
miss_total: 1727
swrong=2 ewrong=2
 - open/close 588 (time 1787825028.95 total 10.01 last 58.75)
total: 900 open/close in 14.71 seconds: 61.19 ops/second
llite.lustre-ffff99441019b000.statahead_max=0
1000

real	0m21.047s
user	0m0.096s
sys	0m2.803s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff99441019b000.statahead_max=128
llite.lustre-ffff99441019b000.statahead_max=128
1000

real	0m5.466s
user	0m0.079s
sys	0m1.314s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 124
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 97
hit_total: 2857
miss_total: 1727
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff99441019b000.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 97
hit_total: 2857
miss_total: 1727
mdc.lustre-MDT0000-mdc-ffff99441019b000.batch_stats=
snapshot_time:            1787825092.099641976 secs.nsecs
start_time:               1787825005.417317741 secs.nsecs
elapsed_time:             86.682324235 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  19  19
2:		         7  16  35
4:		         5  11  47
8:		         3   7  54
16:		         2   4  59
32:		         1   2  61
64:		        16  38 100
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