== sanity test 123ab: verify statahead work by using statx ========================================================== 11:21:04 (1782228064)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98a890f9f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98a890f9f800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.79 seconds: 35.85 ops/second
llite.lustre-ffff98a890f9f800.statahead_max=0
100

real	0m2.480s
user	0m0.012s
sys	0m0.367s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff98a890f9f800.statahead_max=128
llite.lustre-ffff98a890f9f800.statahead_max=128
100

real	0m1.311s
user	0m0.009s
sys	0m0.195s
'statx -l' 100 files with statahead: 1 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 27
fname_total: 92
hit_total: 1420
miss_total: 1290
swrong=2 ewrong=2
 - open/close 718 (time 1782228093.23 total 10.01 last 71.76)
total: 900 open/close in 12.62 seconds: 71.34 ops/second
llite.lustre-ffff98a890f9f800.statahead_max=0
1000

real	0m23.550s
user	0m0.085s
sys	0m3.143s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff98a890f9f800.statahead_max=128
llite.lustre-ffff98a890f9f800.statahead_max=128
1000

real	0m5.912s
user	0m0.064s
sys	0m1.469s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 28
fname_total: 92
hit_total: 2419
miss_total: 1290
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffff98a890f9f800.statahead_stats=
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 28
fname_total: 92
hit_total: 2419
miss_total: 1290
mdc.lustre-MDT0000-mdc-ffff98a890f9f800.batch_stats=
snapshot_time:            1782228163.921204012 secs.nsecs
start_time:               1782228069.257387314 secs.nsecs
elapsed_time:             94.663816698 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         2   8  16
4:		         4  16  33
8:		         1   4  37
16:		         1   4  41
32:		         3  12  54
64:		        11  45 100
mdc.lustre-MDT0001-mdc-ffff98a890f9f800.batch_stats=
snapshot_time:            1782228163.921282302 secs.nsecs
start_time:               1782228069.257536579 secs.nsecs
elapsed_time:             94.663745723 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         2   8  12
4:		         3  12  25
8:		         3  12  37
16:		         1   4  41
32:		         4  16  58
64:		        10  41 100
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