== sanity test 123ab: verify statahead work by using statx ========================================================== 19:43:42 (1788565422)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95301a1a1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95301a1a1800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.04 seconds: 32.84 ops/second
llite.lustre-ffff95301a1a1800.statahead_max=0
100

real	0m3.251s
user	0m0.012s
sys	0m0.325s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff95301a1a1800.statahead_max=128
llite.lustre-ffff95301a1a1800.statahead_max=128
100

real	0m0.958s
user	0m0.007s
sys	0m0.152s
'statx -l' 100 files with statahead: 1 sec
statahead total: 139
statahead wrong: 2
agl total: 134
list_total: 28
fname_total: 95
hit_total: 1553
miss_total: 1668
swrong=2 ewrong=2
 - open/close 662 (time 1788565452.52 total 10.02 last 66.09)
total: 900 open/close in 13.53 seconds: 66.53 ops/second
llite.lustre-ffff95301a1a1800.statahead_max=0
1000

real	0m23.802s
user	0m0.094s
sys	0m2.840s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff95301a1a1800.statahead_max=128
llite.lustre-ffff95301a1a1800.statahead_max=128
1000

real	0m5.338s
user	0m0.063s
sys	0m1.178s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 140
statahead wrong: 2
agl total: 135
list_total: 29
fname_total: 95
hit_total: 2552
miss_total: 1668
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 29 seconds
llite.lustre-ffff95301a1a1800.statahead_stats=
statahead total: 140
statahead wrong: 2
agl total: 135
list_total: 29
fname_total: 95
hit_total: 2552
miss_total: 1668
mdc.lustre-MDT0000-mdc-ffff95301a1a1800.batch_stats=
snapshot_time:            1788565526.791396443 secs.nsecs
start_time:               1788565427.571016611 secs.nsecs
elapsed_time:             99.220379832 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         1   4  20
8:		         2   8  29
16:		         3  12  41
32:		         1   4  45
64:		        13  54 100
mdc.lustre-MDT0001-mdc-ffff95301a1a1800.batch_stats=
snapshot_time:            1788565526.791476275 secs.nsecs
start_time:               1788565427.571169201 secs.nsecs
elapsed_time:             99.220307074 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  15  15
2:		         0   0  15
4:		         2  10  25
8:		         2  10  35
16:		         0   0  35
32:		         6  30  65
64:		         7  35 100
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