== sanity test 123ab: verify statahead work by using statx ========================================================== 08:55:45 (1790945745)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8dc82d687800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8dc82d687800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.03 seconds: 49.35 ops/second
llite.lustre-ffff8dc82d687800.statahead_max=0
100

real	0m2.339s
user	0m0.008s
sys	0m0.283s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8dc82d687800.statahead_max=128
llite.lustre-ffff8dc82d687800.statahead_max=128
100

real	0m0.845s
user	0m0.005s
sys	0m0.151s
'statx -l' 100 files with statahead: 1 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 28
fname_total: 89
hit_total: 1513
miss_total: 1618
swrong=2 ewrong=2
 - open/close 787 (time 1790945770.88 total 10.00 last 78.67)
total: 900 open/close in 11.83 seconds: 76.10 ops/second
llite.lustre-ffff8dc82d687800.statahead_max=0
1000

real	0m19.848s
user	0m0.065s
sys	0m2.698s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8dc82d687800.statahead_max=128
llite.lustre-ffff8dc82d687800.statahead_max=128
1000

real	0m5.849s
user	0m0.074s
sys	0m1.288s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 29
fname_total: 89
hit_total: 2512
miss_total: 1618
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff8dc82d687800.statahead_stats=
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 29
fname_total: 89
hit_total: 2512
miss_total: 1618
mdc.lustre-MDT0000-mdc-ffff8dc82d687800.batch_stats=
snapshot_time:            1790945833.096774157 secs.nsecs
start_time:               1790945749.605043619 secs.nsecs
elapsed_time:             83.491730538 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         0   0  11
4:		         4  15  26
8:		         2   7  34
16:		         2   7  42
32:		         3  11  53
64:		        12  46 100
mdc.lustre-MDT0001-mdc-ffff8dc82d687800.batch_stats=
snapshot_time:            1790945833.096849494 secs.nsecs
start_time:               1790945749.605210161 secs.nsecs
elapsed_time:             83.491639333 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         2   8  25
4:		         2   8  33
8:		         3  12  45
16:		         0   0  45
32:		         7  29  75
64:		         6  25 100
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