== sanity test 123ab: verify statahead work by using statx ========================================================== 01:19:41 (1763878781)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9860c2dd1000.batch_stats=0
total: 100 open/close in 0.68 seconds: 147.14 ops/second
llite.lustre-ffff9860c2dd1000.statahead_max=0
100

real	0m0.638s
user	0m0.006s
sys	0m0.217s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9860c2dd1000.statahead_max=128
128
100

real	0m0.357s
user	0m0.011s
sys	0m0.161s
statx -l 100 files with statahead: 1 sec
statahead total: 56
statahead wrong: 1
agl total: 53
list_total: 23
fname_total: 32
hit_total: 11334
miss_total: 218
total: 900 open/close in 1.94 seconds: 464.29 ops/second
llite.lustre-ffff9860c2dd1000.statahead_max=0
1000

real	0m5.694s
user	0m0.039s
sys	0m1.924s
statx -l 1000 files without statahead: 5 sec
llite.lustre-ffff9860c2dd1000.statahead_max=128
128
1000

real	0m2.458s
user	0m0.022s
sys	0m1.868s
statx -l 1000 files with statahead: 3 sec
statahead total: 57
statahead wrong: 1
agl total: 54
list_total: 24
fname_total: 32
hit_total: 12333
miss_total: 218
 - open/close 3879 (time 1763878809.67 total 10.00 last 387.89)
 - open/close 8021 (time 1763878819.67 total 20.00 last 414.12)
total: 9000 open/close in 22.14 seconds: 406.52 ops/second
llite.lustre-ffff9860c2dd1000.statahead_max=0
10000

real	0m59.056s
user	0m0.468s
sys	0m19.117s
statx -l 10000 files without statahead: 59 sec
llite.lustre-ffff9860c2dd1000.statahead_max=128
128
10000

real	0m26.088s
user	0m0.230s
sys	0m20.048s
statx -l 10000 files with statahead: 26 sec
statahead total: 58
statahead wrong: 1
agl total: 55
list_total: 25
fname_total: 32
hit_total: 22332
miss_total: 218
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 62 seconds
llite.lustre-ffff9860c2dd1000.statahead_stats=
statahead total: 58
statahead wrong: 1
agl total: 55
list_total: 25
fname_total: 32
hit_total: 22332
miss_total: 218
mdc.lustre-MDT0000-mdc-ffff9860c2dd1000.batch_stats=
snapshot_time:            1763878979.673628599 secs.nsecs
start_time:               1763878782.858678666 secs.nsecs
elapsed_time:             196.814949933 secs.nsecs
subreqs per batch   batches   % cum %
1:		       352  47  47
2:		        52   7  54
4:		        49   6  61
8:		       106  14  75
16:		        30   4  79
32:		         1   0  79
64:		       148  20 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536