== sanity test 123ab: verify statahead work by using statx ========================================================== 15:56:31 (1764795391)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ffa44aa9800.batch_stats=0
total: 100 open/close in 2.11 seconds: 47.41 ops/second
llite.lustre-ffff9ffa44aa9800.statahead_max=0
100

real	0m1.709s
user	0m0.005s
sys	0m0.294s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff9ffa44aa9800.statahead_max=128
128
100

real	0m0.567s
user	0m0.008s
sys	0m0.140s
statx -l 100 files with statahead: 1 sec
statahead total: 85
statahead wrong: 2
agl total: 83
list_total: 25
fname_total: 60
hit_total: 3594
miss_total: 918
 - open/close 845 (time 1764795413.42 total 10.01 last 84.38)
total: 900 open/close in 10.65 seconds: 84.55 ops/second
llite.lustre-ffff9ffa44aa9800.statahead_max=0
1000

real	0m17.662s
user	0m0.074s
sys	0m2.603s
statx -l 1000 files without statahead: 18 sec
llite.lustre-ffff9ffa44aa9800.statahead_max=128
128
1000

real	0m4.059s
user	0m0.053s
sys	0m1.285s
statx -l 1000 files with statahead: 4 sec
statahead total: 86
statahead wrong: 2
agl total: 84
list_total: 26
fname_total: 60
hit_total: 4593
miss_total: 918
 - open/close 746 (time 1764795453.27 total 10.00 last 74.56)
total: 1000 open/close in 13.65 seconds: 73.26 ops/second
llite.lustre-ffff9ffa44aa9800.statahead_max=0
2000

real	0m33.709s
user	0m0.150s
sys	0m5.145s
statx -l 2000 files without statahead: 34 sec
llite.lustre-ffff9ffa44aa9800.statahead_max=128
128
2000

real	0m8.630s
user	0m0.111s
sys	0m2.470s
statx -l 2000 files with statahead: 9 sec
statahead total: 87
statahead wrong: 2
agl total: 85
list_total: 27
fname_total: 60
hit_total: 6592
miss_total: 918
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 31 seconds
llite.lustre-ffff9ffa44aa9800.statahead_stats=
statahead total: 87
statahead wrong: 2
agl total: 85
list_total: 27
fname_total: 60
hit_total: 6592
miss_total: 918
mdc.lustre-MDT0000-mdc-ffff9ffa44aa9800.batch_stats=
snapshot_time:            1764795543.366299007 secs.nsecs
start_time:               1764795394.521056553 secs.nsecs
elapsed_time:             148.845242454 secs.nsecs
subreqs per batch   batches   % cum %
1:		        32  25  25
2:		        10   7  33
4:		        17  13  46
8:		        15  11  58
16:		         6   4  62
32:		         3   2  65
64:		        44  34 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536