== sanity test 123ab: verify statahead work by using statx ========================================================== 03:28:19 (1787383699)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88b0612cf800.batch_stats=0
total: 100 open/close in 3.25 seconds: 30.76 ops/second
llite.lustre-ffff88b0612cf800.statahead_max=0
100

real	0m2.626s
user	0m0.009s
sys	0m0.314s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff88b0612cf800.statahead_max=128
llite.lustre-ffff88b0612cf800.statahead_max=128
100

real	0m0.998s
user	0m0.006s
sys	0m0.126s
'statx -l' 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 94
hit_total: 1613
miss_total: 1578
swrong=2 ewrong=2
 - open/close 595 (time 1787383729.63 total 10.01 last 59.46)
total: 900 open/close in 14.64 seconds: 61.46 ops/second
llite.lustre-ffff88b0612cf800.statahead_max=0
1000

real	0m25.587s
user	0m0.086s
sys	0m3.024s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff88b0612cf800.statahead_max=128
llite.lustre-ffff88b0612cf800.statahead_max=128
1000

real	0m7.169s
user	0m0.057s
sys	0m1.376s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 94
hit_total: 2612
miss_total: 1578
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff88b0612cf800.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 94
hit_total: 2612
miss_total: 1578
mdc.lustre-MDT0000-mdc-ffff88b0612cf800.batch_stats=
snapshot_time:            1787383807.150879276 secs.nsecs
start_time:               1787383704.708912820 secs.nsecs
elapsed_time:             102.441966456 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  21  21
2:		         2   5  27
4:		         1   2  29
8:		         6  16  45
16:		         3   8  54
32:		         1   2  56
64:		        16  43 100
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