== sanity test 123ab: verify statahead work by using statx ========================================================== 20:40:56 (1788655256)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b5490665800.batch_stats=0
total: 100 open/close in 3.13 seconds: 31.96 ops/second
llite.lustre-ffff9b5490665800.statahead_max=0
100

real	0m2.796s
user	0m0.015s
sys	0m0.291s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9b5490665800.statahead_max=128
llite.lustre-ffff9b5490665800.statahead_max=128
100

real	0m1.317s
user	0m0.017s
sys	0m0.182s
'statx -l' 100 files with statahead: 1 sec
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 27
fname_total: 62
hit_total: 1534
miss_total: 1501
swrong=2 ewrong=2
 - open/close 565 (time 1788655285.91 total 10.02 last 56.38)
total: 900 open/close in 15.39 seconds: 58.49 ops/second
llite.lustre-ffff9b5490665800.statahead_max=0
1000

real	0m22.880s
user	0m0.091s
sys	0m2.774s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9b5490665800.statahead_max=128
llite.lustre-ffff9b5490665800.statahead_max=128
1000

real	0m6.080s
user	0m0.062s
sys	0m1.290s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 28
fname_total: 62
hit_total: 2533
miss_total: 1501
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9b5490665800.statahead_stats=
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 28
fname_total: 62
hit_total: 2533
miss_total: 1501
mdc.lustre-MDT0000-mdc-ffff9b5490665800.batch_stats=
snapshot_time:            1788655356.459015945 secs.nsecs
start_time:               1788655260.798176194 secs.nsecs
elapsed_time:             95.660839751 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  13  13
2:		         3   7  21
4:		         1   2  23
8:		         6  15  39
16:		         4  10  50
32:		         4  10  60
64:		        15  39 100
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