== sanity test 123ab: verify statahead work by using statx ========================================================== 10:37:21 (1761143841)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9032859b4000.batch_stats=0
total: 100 open/close in 0.75 seconds: 132.60 ops/second
llite.lustre-ffff9032859b4000.statahead_max=0
100

real	0m0.634s
user	0m0.003s
sys	0m0.219s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9032859b4000.statahead_max=128
128
100

real	0m0.459s
user	0m0.004s
sys	0m0.254s
statx -l 100 files with statahead: 1 sec
statahead total: 55
statahead wrong: 1
agl total: 53
list_total: 23
fname_total: 32
hit_total: 6537
miss_total: 220
total: 900 open/close in 3.84 seconds: 234.55 ops/second
llite.lustre-ffff9032859b4000.statahead_max=0
1000

real	0m8.463s
user	0m0.053s
sys	0m2.744s
statx -l 1000 files without statahead: 9 sec
llite.lustre-ffff9032859b4000.statahead_max=128
128
1000

real	0m3.333s
user	0m0.028s
sys	0m2.394s
statx -l 1000 files with statahead: 3 sec
statahead total: 56
statahead wrong: 1
agl total: 54
list_total: 24
fname_total: 32
hit_total: 7536
miss_total: 220
 - open/close 3787 (time 1761143877.36 total 10.00 last 378.64)
total: 4000 open/close in 10.51 seconds: 380.44 ops/second
llite.lustre-ffff9032859b4000.statahead_max=0
5000

real	0m35.196s
user	0m0.220s
sys	0m11.325s
statx -l 5000 files without statahead: 36 sec
llite.lustre-ffff9032859b4000.statahead_max=128
128
5000

real	0m11.910s
user	0m0.129s
sys	0m9.162s
statx -l 5000 files with statahead: 12 sec
statahead total: 57
statahead wrong: 1
agl total: 55
list_total: 25
fname_total: 32
hit_total: 12535
miss_total: 220
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 32 seconds
llite.lustre-ffff9032859b4000.statahead_stats=
statahead total: 57
statahead wrong: 1
agl total: 55
list_total: 25
fname_total: 32
hit_total: 12535
miss_total: 220
mdc.lustre-MDT0000-mdc-ffff9032859b4000.batch_stats=
snapshot_time:            1761143964.499176104 secs.nsecs
start_time:               1761143843.558741683 secs.nsecs
elapsed_time:             120.940434421 secs.nsecs
subreqs per batch   batches   % cum %
1:		       163  44  44
2:		        24   6  51
4:		        27   7  58
8:		        41  11  69
16:		        25   6  76
32:		         3   0  77
64:		        82  22 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536