== sanity test 123ab: verify statahead work by using statx ========================================================== 17:55:19 (1778363719)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cb791d78000.batch_stats=0
total: 100 open/close in 0.67 seconds: 148.50 ops/second
llite.lustre-ffff9cb791d78000.statahead_max=0
100

real	0m0.621s
user	0m0.006s
sys	0m0.225s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9cb791d78000.statahead_max=128
128
100

real	0m0.457s
user	0m0.004s
sys	0m0.281s
statx -l 100 files with statahead: 0 sec
statahead total: 82
statahead wrong: 2
agl total: 80
list_total: 25
fname_total: 57
hit_total: 11335
miss_total: 584
total: 900 open/close in 2.06 seconds: 437.25 ops/second
llite.lustre-ffff9cb791d78000.statahead_max=0
1000

real	0m7.949s
user	0m0.054s
sys	0m2.859s
statx -l 1000 files without statahead: 7 sec
llite.lustre-ffff9cb791d78000.statahead_max=128
128
1000

real	0m3.840s
user	0m0.026s
sys	0m2.853s
statx -l 1000 files with statahead: 4 sec
statahead total: 83
statahead wrong: 2
agl total: 81
list_total: 26
fname_total: 57
hit_total: 12334
miss_total: 584
 - open/close 4311 (time 1778363752.47 total 10.00 last 431.06)
 - open/close 8723 (time 1778363762.47 total 20.00 last 441.11)
total: 9000 open/close in 20.59 seconds: 437.16 ops/second
llite.lustre-ffff9cb791d78000.statahead_max=0
10000

real	1m6.454s
user	0m0.481s
sys	0m23.506s
statx -l 10000 files without statahead: 67 sec
llite.lustre-ffff9cb791d78000.statahead_max=128
128
10000

real	0m29.130s
user	0m0.247s
sys	0m20.609s
statx -l 10000 files with statahead: 29 sec
statahead total: 84
statahead wrong: 2
agl total: 82
list_total: 27
fname_total: 57
hit_total: 22333
miss_total: 584
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 70 seconds
llite.lustre-ffff9cb791d78000.statahead_stats=
statahead total: 84
statahead wrong: 2
agl total: 82
list_total: 27
fname_total: 57
hit_total: 22333
miss_total: 584
mdc.lustre-MDT0000-mdc-ffff9cb791d78000.batch_stats=
snapshot_time:            1778363941.892215256 secs.nsecs
start_time:               1778363721.055969750 secs.nsecs
elapsed_time:             220.836245506 secs.nsecs
subreqs per batch   batches   % cum %
1:		       472  51  51
2:		       102  11  62
4:		        81   8  71
8:		        96  10  81
16:		        21   2  83
32:		         1   0  84
64:		       147  15 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536