== sanity test 123ab: verify statahead work by using statx ========================================================== 14:00:10 (1758736810)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93de88753800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93de88753800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.04 seconds: 95.78 ops/second
llite.lustre-ffff93de88753800.statahead_max=0
100

real	0m0.999s
user	0m0.008s
sys	0m0.273s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff93de88753800.statahead_max=128
128
100

real	0m0.407s
user	0m0.007s
sys	0m0.164s
statx -l 100 files with statahead: 0 sec
statahead total: 48
statahead wrong: 1
agl total: 47
list_total: 20
fname_total: 28
hit_total: 11800
miss_total: 189
total: 900 open/close in 6.60 seconds: 136.33 ops/second
llite.lustre-ffff93de88753800.statahead_max=0
1000

real	0m10.237s
user	0m0.101s
sys	0m2.841s
statx -l 1000 files without statahead: 10 sec
llite.lustre-ffff93de88753800.statahead_max=128
128
1000

real	0m3.313s
user	0m0.062s
sys	0m1.735s
statx -l 1000 files with statahead: 3 sec
statahead total: 49
statahead wrong: 1
agl total: 48
list_total: 21
fname_total: 28
hit_total: 12799
miss_total: 189
 - open/close 1641 (time 1758736851.93 total 10.00 last 164.09)
 - open/close 3459 (time 1758736861.94 total 20.01 last 181.70)
total: 4000 open/close in 22.19 seconds: 180.28 ops/second
llite.lustre-ffff93de88753800.statahead_max=0
5000

real	0m50.419s
user	0m0.501s
sys	0m13.685s
statx -l 5000 files without statahead: 51 sec
llite.lustre-ffff93de88753800.statahead_max=128
128
5000

real	0m14.966s
user	0m0.251s
sys	0m7.974s
statx -l 5000 files with statahead: 15 sec
statahead total: 50
statahead wrong: 1
agl total: 49
list_total: 22
fname_total: 28
hit_total: 17798
miss_total: 189
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 38 seconds
llite.lustre-ffff93de88753800.statahead_stats=
statahead total: 50
statahead wrong: 1
agl total: 49
list_total: 22
fname_total: 28
hit_total: 17798
miss_total: 189
mdc.lustre-MDT0000-mdc-ffff93de88753800.batch_stats=
snapshot_time:            1758736976.243985296 secs.nsecs
start_time:               1758736812.498461885 secs.nsecs
elapsed_time:             163.745523411 secs.nsecs
subreqs per batch   batches   % cum %
1:		        72  42  42
2:		         9   5  47
4:		         4   2  50
8:		         3   1  51
16:		         0   0  51
32:		        25  14  66
64:		        57  33 100
mdc.lustre-MDT0001-mdc-ffff93de88753800.batch_stats=
snapshot_time:            1758736976.244046289 secs.nsecs
start_time:               1758736812.498537781 secs.nsecs
elapsed_time:             163.745508508 secs.nsecs
subreqs per batch   batches   % cum %
1:		        69  42  42
2:		         6   3  46
4:		         4   2  48
8:		         2   1  49
16:		         0   0  49
32:		        20  12  61
64:		        62  38 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536