== sanity test 123ab: verify statahead work by using statx ========================================================== 23:09:00 (1784084940)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d170621c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d170621c800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.39 seconds: 72.06 ops/second
llite.lustre-ffff9d170621c800.statahead_max=0
100

real	0m1.178s
user	0m0.013s
sys	0m0.292s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9d170621c800.statahead_max=128
llite.lustre-ffff9d170621c800.statahead_max=128
100

real	0m0.390s
user	0m0.007s
sys	0m0.146s
'statx -l' 100 files with statahead: 0 sec
statahead total: 54
statahead wrong: 1
agl total: 53
list_total: 20
fname_total: 34
hit_total: 1393
miss_total: 193
swrong=1 ewrong=1
total: 900 open/close in 4.02 seconds: 224.03 ops/second
llite.lustre-ffff9d170621c800.statahead_max=0
1000

real	0m8.838s
user	0m0.075s
sys	0m2.586s
'statx -l' 1000 files without statahead: 9 sec
llite.lustre-ffff9d170621c800.statahead_max=128
llite.lustre-ffff9d170621c800.statahead_max=128
1000

real	0m3.028s
user	0m0.038s
sys	0m1.675s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 55
statahead wrong: 1
agl total: 54
list_total: 21
fname_total: 34
hit_total: 2392
miss_total: 193
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff9d170621c800.statahead_stats=
statahead total: 55
statahead wrong: 1
agl total: 54
list_total: 21
fname_total: 34
hit_total: 2392
miss_total: 193
mdc.lustre-MDT0000-mdc-ffff9d170621c800.batch_stats=
snapshot_time:            1784084976.295250709 secs.nsecs
start_time:               1784084942.784853049 secs.nsecs
elapsed_time:             33.510397660 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  30  30
2:		         1   3  33
4:		         3  10  43
8:		         2   6  50
16:		         1   3  53
32:		         4  13  66
64:		        10  33 100
mdc.lustre-MDT0001-mdc-ffff9d170621c800.batch_stats=
snapshot_time:            1784084976.295357106 secs.nsecs
start_time:               1784084942.784927535 secs.nsecs
elapsed_time:             33.510429571 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  24  24
2:		         3  10  34
4:		         2   6  41
8:		         2   6  48
16:		         0   0  48
32:		         7  24  72
64:		         8  27 100
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