== sanity test 123ab: verify statahead work by using statx ========================================================== 21:29:36 (1777426176)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff984d98613800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff984d98613800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.73 seconds: 136.95 ops/second
llite.lustre-ffff984d98613800.statahead_max=0
100

real	0m0.579s
user	0m0.006s
sys	0m0.231s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff984d98613800.statahead_max=128
128
100

real	0m0.432s
user	0m0.000s
sys	0m0.222s
statx -l 100 files with statahead: 0 sec
statahead total: 56
statahead wrong: 1
agl total: 51
list_total: 23
fname_total: 31
hit_total: 11795
miss_total: 214
total: 900 open/close in 1.85 seconds: 486.41 ops/second
llite.lustre-ffff984d98613800.statahead_max=0
1000

real	0m5.439s
user	0m0.041s
sys	0m2.060s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff984d98613800.statahead_max=128
128
1000

real	0m3.324s
user	0m0.047s
sys	0m1.942s
statx -l 1000 files with statahead: 3 sec
statahead total: 57
statahead wrong: 1
agl total: 52
list_total: 24
fname_total: 31
hit_total: 12794
miss_total: 214
 - open/close 4273 (time 1777426206.08 total 10.00 last 427.27)
total: 9000 open/close in 19.48 seconds: 462.08 ops/second
llite.lustre-ffff984d98613800.statahead_max=0
10000

real	0m55.006s
user	0m0.522s
sys	0m20.481s
statx -l 10000 files without statahead: 55 sec
llite.lustre-ffff984d98613800.statahead_max=128
128
10000

real	0m27.879s
user	0m0.253s
sys	0m17.370s
statx -l 10000 files with statahead: 28 sec
statahead total: 58
statahead wrong: 1
agl total: 53
list_total: 25
fname_total: 31
hit_total: 22793
miss_total: 214
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 58 seconds
llite.lustre-ffff984d98613800.statahead_stats=
statahead total: 58
statahead wrong: 1
agl total: 53
list_total: 25
fname_total: 31
hit_total: 22793
miss_total: 214
mdc.lustre-MDT0000-mdc-ffff984d98613800.batch_stats=
snapshot_time:            1777426368.044123449 secs.nsecs
start_time:               1777426178.190865237 secs.nsecs
elapsed_time:             189.853258212 secs.nsecs
subreqs per batch   batches   % cum %
1:		       191  50  50
2:		        25   6  57
4:		         9   2  59
8:		         4   1  60
16:		         1   0  60
32:		        36   9  70
64:		       112  29 100
mdc.lustre-MDT0001-mdc-ffff984d98613800.batch_stats=
snapshot_time:            1777426368.044163711 secs.nsecs
start_time:               1777426178.190947375 secs.nsecs
elapsed_time:             189.853216336 secs.nsecs
subreqs per batch   batches   % cum %
1:		       201  51  51
2:		        27   6  58
4:		        10   2  60
8:		         4   1  61
16:		         0   0  61
32:		        40  10  72
64:		       109  27 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536