== sanity test 123ab: verify statahead work by using statx ========================================================== 03:38:16 (1759822696)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a2749a1c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a2749a1c000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.58 seconds: 173.45 ops/second
llite.lustre-ffff9a2749a1c000.statahead_max=0
100

real	0m0.563s
user	0m0.003s
sys	0m0.203s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9a2749a1c000.statahead_max=128
128
100

real	0m0.518s
user	0m0.004s
sys	0m0.208s
statx -l 100 files with statahead: 0 sec
statahead total: 57
statahead wrong: 1
agl total: 53
list_total: 23
fname_total: 30
hit_total: 11315
miss_total: 208
total: 900 open/close in 1.78 seconds: 505.93 ops/second
llite.lustre-ffff9a2749a1c000.statahead_max=0
1000

real	0m5.786s
user	0m0.024s
sys	0m2.033s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff9a2749a1c000.statahead_max=128
128
1000

real	0m2.677s
user	0m0.023s
sys	0m1.437s
statx -l 1000 files with statahead: 2 sec
statahead total: 58
statahead wrong: 1
agl total: 54
list_total: 24
fname_total: 30
hit_total: 12314
miss_total: 208
 - open/close 4646 (time 1759822725.22 total 10.00 last 464.56)
total: 9000 open/close in 19.61 seconds: 459.06 ops/second
llite.lustre-ffff9a2749a1c000.statahead_max=0
10000

real	0m56.349s
user	0m0.334s
sys	0m18.889s
statx -l 10000 files without statahead: 57 sec
llite.lustre-ffff9a2749a1c000.statahead_max=128
128
10000

real	0m29.245s
user	0m0.239s
sys	0m15.454s
statx -l 10000 files with statahead: 29 sec
statahead total: 59
statahead wrong: 1
agl total: 55
list_total: 25
fname_total: 30
hit_total: 22313
miss_total: 208
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 62 seconds
llite.lustre-ffff9a2749a1c000.statahead_stats=
statahead total: 59
statahead wrong: 1
agl total: 55
list_total: 25
fname_total: 30
hit_total: 22313
miss_total: 208
mdc.lustre-MDT0000-mdc-ffff9a2749a1c000.batch_stats=
snapshot_time:            1759822894.930869711 secs.nsecs
start_time:               1759822698.073367721 secs.nsecs
elapsed_time:             196.857501990 secs.nsecs
subreqs per batch   batches   % cum %
1:		       108  39  39
2:		        10   3  42
4:		         3   1  43
8:		         5   1  45
16:		         1   0  46
32:		        28  10  56
64:		       121  43 100
mdc.lustre-MDT0001-mdc-ffff9a2749a1c000.batch_stats=
snapshot_time:            1759822894.930915926 secs.nsecs
start_time:               1759822698.073450941 secs.nsecs
elapsed_time:             196.857464985 secs.nsecs
subreqs per batch   batches   % cum %
1:		       133  44  44
2:		         8   2  46
4:		         7   2  49
8:		         3   0  50
16:		         2   0  50
32:		        34  11  61
64:		       115  38 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536