== sanity test 123ab: verify statahead work by using statx ========================================================== 23:48:50 (1763354930)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f51089a2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f51089a2000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.65 seconds: 154.24 ops/second
llite.lustre-ffff9f51089a2000.statahead_max=0
100

real	0m0.625s
user	0m0.005s
sys	0m0.217s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9f51089a2000.statahead_max=128
128
100

real	0m0.414s
user	0m0.007s
sys	0m0.157s
statx -l 100 files with statahead: 1 sec
statahead total: 59
statahead wrong: 2
agl total: 56
list_total: 23
fname_total: 34
hit_total: 11883
miss_total: 409
total: 900 open/close in 2.01 seconds: 447.54 ops/second
llite.lustre-ffff9f51089a2000.statahead_max=0
1000

real	0m5.914s
user	0m0.048s
sys	0m2.055s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff9f51089a2000.statahead_max=128
128
1000

real	0m2.803s
user	0m0.030s
sys	0m1.606s
statx -l 1000 files with statahead: 3 sec
statahead total: 60
statahead wrong: 2
agl total: 57
list_total: 24
fname_total: 34
hit_total: 12882
miss_total: 409
 - open/close 4748 (time 1763354959.68 total 10.00 last 474.75)
total: 9000 open/close in 19.04 seconds: 472.57 ops/second
llite.lustre-ffff9f51089a2000.statahead_max=0
10000

real	0m54.851s
user	0m0.407s
sys	0m18.938s
statx -l 10000 files without statahead: 55 sec
llite.lustre-ffff9f51089a2000.statahead_max=128
128
10000

real	0m29.180s
user	0m0.283s
sys	0m15.681s
statx -l 10000 files with statahead: 29 sec
statahead total: 61
statahead wrong: 2
agl total: 58
list_total: 25
fname_total: 34
hit_total: 22881
miss_total: 409
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 59 seconds
llite.lustre-ffff9f51089a2000.statahead_stats=
statahead total: 61
statahead wrong: 2
agl total: 58
list_total: 25
fname_total: 34
hit_total: 22881
miss_total: 409
mdc.lustre-MDT0000-mdc-ffff9f51089a2000.batch_stats=
snapshot_time:            1763355122.876646929 secs.nsecs
start_time:               1763354931.853462777 secs.nsecs
elapsed_time:             191.023184152 secs.nsecs
subreqs per batch   batches   % cum %
1:		       118  41  41
2:		         9   3  44
4:		         7   2  46
8:		         2   0  47
16:		         0   0  47
32:		        34  11  59
64:		       116  40 100
mdc.lustre-MDT0001-mdc-ffff9f51089a2000.batch_stats=
snapshot_time:            1763355122.876724701 secs.nsecs
start_time:               1763354931.853547577 secs.nsecs
elapsed_time:             191.023177124 secs.nsecs
subreqs per batch   batches   % cum %
1:		       121  41  41
2:		        13   4  45
4:		         5   1  47
8:		         3   1  48
16:		         0   0  48
32:		        33  11  59
64:		       117  40 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536