== sanity test 123ab: verify statahead work by using statx ========================================================== 03:27:36 (1778657256)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d768937c000.batch_stats=0
total: 100 open/close in 4.14 seconds: 24.18 ops/second
llite.lustre-ffff9d768937c000.statahead_max=0
100

real	0m3.342s
user	0m0.007s
sys	0m0.311s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9d768937c000.statahead_max=128
llite.lustre-ffff9d768937c000.statahead_max=128
100

real	0m1.141s
user	0m0.007s
sys	0m0.146s
'statx -l' 100 files with statahead: 1 sec
statahead total: 148
statahead wrong: 2
agl total: 143
list_total: 26
fname_total: 106
hit_total: 1567
miss_total: 1448
swrong=2 ewrong=2
 - open/close 523 (time 1778657290.47 total 10.01 last 52.26)
total: 900 open/close in 17.30 seconds: 52.01 ops/second
llite.lustre-ffff9d768937c000.statahead_max=0
1000

real	0m28.510s
user	0m0.081s
sys	0m3.279s
'statx -l' 1000 files without statahead: 28 sec
llite.lustre-ffff9d768937c000.statahead_max=128
llite.lustre-ffff9d768937c000.statahead_max=128
1000

real	0m10.939s
user	0m0.067s
sys	0m1.515s
'statx -l' 1000 files with statahead: 10 sec
statahead total: 149
statahead wrong: 2
agl total: 144
list_total: 27
fname_total: 106
hit_total: 2566
miss_total: 1448
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffff9d768937c000.statahead_stats=
statahead total: 149
statahead wrong: 2
agl total: 144
list_total: 27
fname_total: 106
hit_total: 2566
miss_total: 1448
mdc.lustre-MDT0000-mdc-ffff9d768937c000.batch_stats=
snapshot_time:            1778657382.894060682 secs.nsecs
start_time:               1778657263.238298371 secs.nsecs
elapsed_time:             119.655762311 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  22  22
2:		        10  17  39
4:		         9  15  55
8:		         6  10  65
16:		         3   5  70
32:		         2   3  74
64:		        15  25 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536