== sanity test 123ab: verify statahead work by using statx ========================================================== 07:40:51 (1756813251)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa0e087c0b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0e087c0b800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.68 seconds: 147.49 ops/second
llite.lustre-ffffa0e087c0b800.statahead_max=0
100

real	0m0.650s
user	0m0.008s
sys	0m0.210s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffffa0e087c0b800.statahead_max=128
128
100

real	0m0.398s
user	0m0.005s
sys	0m0.171s
statx -l 100 files with statahead: 0 sec
statahead total: 97
statahead wrong: 1
agl total: 95
list_total: 27
fname_total: 55
hit_total: 11508
miss_total: 244
total: 900 open/close in 1.92 seconds: 467.54 ops/second
llite.lustre-ffffa0e087c0b800.statahead_max=0
1000

real	0m5.902s
user	0m0.063s
sys	0m2.013s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffffa0e087c0b800.statahead_max=128
128
1000

real	0m2.857s
user	0m0.034s
sys	0m1.541s
statx -l 1000 files with statahead: 3 sec
statahead total: 98
statahead wrong: 1
agl total: 96
list_total: 28
fname_total: 55
hit_total: 12507
miss_total: 244
 - open/close 4653 (time 1756813280.86 total 10.00 last 465.18)
total: 9000 open/close in 19.82 seconds: 453.99 ops/second
llite.lustre-ffffa0e087c0b800.statahead_max=0
10000

real	1m1.451s
user	0m0.536s
sys	0m20.563s
statx -l 10000 files without statahead: 61 sec
llite.lustre-ffffa0e087c0b800.statahead_max=128
128
10000

real	0m29.763s
user	0m0.290s
sys	0m15.749s
statx -l 10000 files with statahead: 30 sec
statahead total: 99
statahead wrong: 1
agl total: 97
list_total: 29
fname_total: 55
hit_total: 22506
miss_total: 244
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 65 seconds
llite.lustre-ffffa0e087c0b800.statahead_stats=
statahead total: 99
statahead wrong: 1
agl total: 97
list_total: 29
fname_total: 55
hit_total: 22506
miss_total: 244
mdc.lustre-MDT0000-mdc-ffffa0e087c0b800.batch_stats=
snapshot_time:            1756813460.045018905 secs.nsecs
start_time:               1756813253.331383898 secs.nsecs
elapsed_time:             206.713635007 secs.nsecs
subreqs per batch   batches   % cum %
1:		       109  39  39
2:		         9   3  42
4:		         3   1  43
8:		         4   1  45
16:		         2   0  45
32:		        37  13  59
64:		       113  40 100
mdc.lustre-MDT0001-mdc-ffffa0e087c0b800.batch_stats=
snapshot_time:            1756813460.045065708 secs.nsecs
start_time:               1756813253.331447343 secs.nsecs
elapsed_time:             206.713618365 secs.nsecs
subreqs per batch   batches   % cum %
1:		       131  44  44
2:		         8   2  47
4:		         4   1  48
8:		         2   0  49
16:		         0   0  49
32:		        38  12  62
64:		       111  37 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536