== sanity test 123ab: verify statahead work by using statx ========================================================== 16:37:46 (1788467866)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92f9200d8800.batch_stats=0
total: 100 open/close in 2.72 seconds: 36.75 ops/second
llite.lustre-ffff92f9200d8800.statahead_max=0
100

real	0m1.781s
user	0m0.004s
sys	0m0.284s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff92f9200d8800.statahead_max=128
llite.lustre-ffff92f9200d8800.statahead_max=128
100

real	0m0.718s
user	0m0.008s
sys	0m0.111s
'statx -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 73
hit_total: 1500
miss_total: 1300
swrong=2 ewrong=2
 - open/close 812 (time 1788467892.11 total 10.01 last 81.14)
total: 900 open/close in 11.62 seconds: 77.43 ops/second
llite.lustre-ffff92f9200d8800.statahead_max=0
1000

real	0m23.932s
user	0m0.084s
sys	0m2.623s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff92f9200d8800.statahead_max=128
llite.lustre-ffff92f9200d8800.statahead_max=128
1000

real	0m5.076s
user	0m0.050s
sys	0m1.155s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 73
hit_total: 2499
miss_total: 1300
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffff92f9200d8800.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 73
hit_total: 2499
miss_total: 1300
mdc.lustre-MDT0000-mdc-ffff92f9200d8800.batch_stats=
snapshot_time:            1788467950.097128729 secs.nsecs
start_time:               1788467871.049312354 secs.nsecs
elapsed_time:             79.047816375 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  17  17
2:		         8  17  34
4:		         2   4  38
8:		         9  19  57
16:		         2   4  61
32:		         3   6  68
64:		        15  31 100
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