== sanity test 123ab: verify statahead work by using statx ========================================================== 13:40:18 (1763491218)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e6285812000.batch_stats=0
total: 100 open/close in 1.71 seconds: 58.33 ops/second
llite.lustre-ffff8e6285812000.statahead_max=0
100

real	0m1.660s
user	0m0.015s
sys	0m0.290s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff8e6285812000.statahead_max=128
128
100

real	0m0.477s
user	0m0.010s
sys	0m0.152s
statx -l 100 files with statahead: 0 sec
statahead total: 72
statahead wrong: 1
agl total: 70
list_total: 25
fname_total: 45
hit_total: 11524
miss_total: 237
 - open/close 870 (time 1763491239.28 total 10.01 last 86.90)
total: 900 open/close in 10.46 seconds: 86.06 ops/second
llite.lustre-ffff8e6285812000.statahead_max=0
1000

real	0m16.621s
user	0m0.070s
sys	0m2.653s
statx -l 1000 files without statahead: 17 sec
llite.lustre-ffff8e6285812000.statahead_max=128
128
1000

real	0m3.793s
user	0m0.056s
sys	0m1.224s
statx -l 1000 files with statahead: 4 sec
statahead total: 73
statahead wrong: 1
agl total: 71
list_total: 26
fname_total: 45
hit_total: 12523
miss_total: 237
total: 1000 open/close in 8.97 seconds: 111.43 ops/second
llite.lustre-ffff8e6285812000.statahead_max=0
2000

real	0m30.156s
user	0m0.143s
sys	0m5.154s
statx -l 2000 files without statahead: 30 sec
llite.lustre-ffff8e6285812000.statahead_max=128
128
2000

real	0m6.347s
user	0m0.086s
sys	0m2.782s
statx -l 2000 files with statahead: 6 sec
statahead total: 74
statahead wrong: 1
agl total: 72
list_total: 27
fname_total: 45
hit_total: 14522
miss_total: 237
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff8e6285812000.statahead_stats=
statahead total: 74
statahead wrong: 1
agl total: 72
list_total: 27
fname_total: 45
hit_total: 14522
miss_total: 237
mdc.lustre-MDT0000-mdc-ffff8e6285812000.batch_stats=
snapshot_time:            1763491345.410367765 secs.nsecs
start_time:               1763491221.238618096 secs.nsecs
elapsed_time:             124.171749669 secs.nsecs
subreqs per batch   batches   % cum %
1:		        30  24  24
2:		        11   8  33
4:		        13  10  43
8:		        14  11  54
16:		         8   6  61
32:		         4   3  64
64:		        44  35 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536