== sanity test 123ab: verify statahead work by using statx ========================================================== 21:46:54 (1789523214)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9266927b3800.batch_stats=0
total: 100 open/close in 2.61 seconds: 38.34 ops/second
llite.lustre-ffff9266927b3800.statahead_max=0
100

real	0m1.870s
user	0m0.008s
sys	0m0.272s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9266927b3800.statahead_max=128
llite.lustre-ffff9266927b3800.statahead_max=128
100

real	0m0.634s
user	0m0.007s
sys	0m0.152s
'statx -l' 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 25
fname_total: 93
hit_total: 1859
miss_total: 1272
swrong=2 ewrong=2
 - open/close 825 (time 1789523238.99 total 10.01 last 82.43)
total: 900 open/close in 11.19 seconds: 80.42 ops/second
llite.lustre-ffff9266927b3800.statahead_max=0
1000

real	0m19.627s
user	0m0.072s
sys	0m2.614s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9266927b3800.statahead_max=128
llite.lustre-ffff9266927b3800.statahead_max=128
1000

real	0m5.478s
user	0m0.060s
sys	0m1.295s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 93
hit_total: 2858
miss_total: 1272
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff9266927b3800.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 93
hit_total: 2858
miss_total: 1272
mdc.lustre-MDT0000-mdc-ffff9266927b3800.batch_stats=
snapshot_time:            1789523294.133318078 secs.nsecs
start_time:               1789523218.301738779 secs.nsecs
elapsed_time:             75.831579299 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        23  36  36
2:		         7  11  47
4:		        10  15  63
8:		         5   7  71
16:		         2   3  74
32:		         1   1  76
64:		        15  23 100
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