== sanity test 123ab: verify statahead work by using statx ========================================================== 13:32:14 (1774891934)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8bde0714b000.batch_stats=0
total: 100 open/close in 0.70 seconds: 142.96 ops/second
llite.lustre-ffff8bde0714b000.statahead_max=0
100

real	0m0.680s
user	0m0.004s
sys	0m0.247s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff8bde0714b000.statahead_max=128
128
100

real	0m0.354s
user	0m0.003s
sys	0m0.202s
statx -l 100 files with statahead: 0 sec
statahead total: 96
statahead wrong: 2
agl total: 94
list_total: 26
fname_total: 68
hit_total: 11399
miss_total: 1675
total: 900 open/close in 2.44 seconds: 368.81 ops/second
llite.lustre-ffff8bde0714b000.statahead_max=0
1000

real	0m7.419s
user	0m0.086s
sys	0m2.517s
statx -l 1000 files without statahead: 8 sec
llite.lustre-ffff8bde0714b000.statahead_max=128
128
1000

real	0m2.663s
user	0m0.039s
sys	0m1.856s
statx -l 1000 files with statahead: 3 sec
statahead total: 97
statahead wrong: 2
agl total: 95
list_total: 27
fname_total: 68
hit_total: 12398
miss_total: 1675
 - open/close 4240 (time 1774891965.62 total 10.00 last 423.96)
 - open/close 8337 (time 1774891975.62 total 20.00 last 409.65)
total: 9000 open/close in 21.44 seconds: 419.76 ops/second
llite.lustre-ffff8bde0714b000.statahead_max=0
10000

real	1m0.947s
user	0m0.616s
sys	0m21.865s
statx -l 10000 files without statahead: 61 sec
llite.lustre-ffff8bde0714b000.statahead_max=128
128
10000

real	0m28.091s
user	0m0.283s
sys	0m20.418s
statx -l 10000 files with statahead: 28 sec
statahead total: 98
statahead wrong: 2
agl total: 96
list_total: 28
fname_total: 68
hit_total: 22397
miss_total: 1675
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 67 seconds
llite.lustre-ffff8bde0714b000.statahead_stats=
statahead total: 98
statahead wrong: 2
agl total: 96
list_total: 28
fname_total: 68
hit_total: 22397
miss_total: 1675
mdc.lustre-MDT0000-mdc-ffff8bde0714b000.batch_stats=
snapshot_time:            1774892145.028486718 secs.nsecs
start_time:               1774891935.873326967 secs.nsecs
elapsed_time:             209.155159751 secs.nsecs
subreqs per batch   batches   % cum %
1:		       511  53  53
2:		        90   9  62
4:		        88   9  72
8:		       103  10  83
16:		        15   1  84
32:		         1   0  84
64:		       146  15 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536