== sanity test 123ab: verify statahead work by using statx ========================================================== 09:20:25 (1787318425)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff91bd03d27000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff91bd03d27000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.69 seconds: 37.20 ops/second
llite.lustre-ffff91bd03d27000.statahead_max=0
100

real	0m2.209s
user	0m0.010s
sys	0m0.329s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff91bd03d27000.statahead_max=128
llite.lustre-ffff91bd03d27000.statahead_max=128
100

real	0m0.882s
user	0m0.004s
sys	0m0.157s
'statx -l' 100 files with statahead: 1 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 28
fname_total: 79
hit_total: 1404
miss_total: 1471
swrong=2 ewrong=2
 - open/close 845 (time 1787318451.11 total 10.01 last 84.43)
total: 900 open/close in 10.79 seconds: 83.39 ops/second
llite.lustre-ffff91bd03d27000.statahead_max=0
1000

real	0m21.166s
user	0m0.079s
sys	0m2.967s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff91bd03d27000.statahead_max=128
llite.lustre-ffff91bd03d27000.statahead_max=128
1000

real	0m5.447s
user	0m0.075s
sys	0m1.587s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 29
fname_total: 79
hit_total: 2403
miss_total: 1471
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff91bd03d27000.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 29
fname_total: 79
hit_total: 2403
miss_total: 1471
mdc.lustre-MDT0000-mdc-ffff91bd03d27000.batch_stats=
snapshot_time:            1787318507.729037657 secs.nsecs
start_time:               1787318429.824877047 secs.nsecs
elapsed_time:             77.904160610 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         0   0  11
4:		         7  26  38
8:		         1   3  42
16:		         1   3  46
32:		         5  19  65
64:		         9  34 100
mdc.lustre-MDT0001-mdc-ffff91bd03d27000.batch_stats=
snapshot_time:            1787318507.729118129 secs.nsecs
start_time:               1787318429.825006331 secs.nsecs
elapsed_time:             77.904111798 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  29  29
2:		         1   3  32
4:		         4  12  45
8:		         3   9  54
16:		         0   0  54
32:		         3   9  64
64:		        11  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