== sanity test 123ab: verify statahead work by using statx ========================================================== 04:46:19 (1787733979)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93af90ea4000.batch_stats=0
total: 100 open/close in 2.36 seconds: 42.35 ops/second
llite.lustre-ffff93af90ea4000.statahead_max=0
100

real	0m1.895s
user	0m0.009s
sys	0m0.255s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff93af90ea4000.statahead_max=128
llite.lustre-ffff93af90ea4000.statahead_max=128
100

real	0m0.821s
user	0m0.008s
sys	0m0.164s
'statx -l' 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 84
hit_total: 1942
miss_total: 1287
swrong=2 ewrong=2
 - open/close 811 (time 1787734003.10 total 10.01 last 81.00)
total: 900 open/close in 11.02 seconds: 81.70 ops/second
llite.lustre-ffff93af90ea4000.statahead_max=0
1000

real	0m20.009s
user	0m0.060s
sys	0m2.502s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff93af90ea4000.statahead_max=128
llite.lustre-ffff93af90ea4000.statahead_max=128
1000

real	0m4.894s
user	0m0.053s
sys	0m1.288s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 84
hit_total: 2941
miss_total: 1287
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff93af90ea4000.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 84
hit_total: 2941
miss_total: 1287
mdc.lustre-MDT0000-mdc-ffff93af90ea4000.batch_stats=
snapshot_time:            1787734058.188294962 secs.nsecs
start_time:               1787733982.551810240 secs.nsecs
elapsed_time:             75.636484722 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  20  20
2:		         1   2  23
4:		         1   2  25
8:		         7  17  43
16:		         5  12  56
32:		         2   5  61
64:		        15  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