== sanity test 123ab: verify statahead work by using statx ========================================================== 10:43:47 (1788878627)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e9590a3b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e9590a3b800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.87 seconds: 114.39 ops/second
llite.lustre-ffff8e9590a3b800.statahead_max=0
100

real	0m0.666s
user	0m0.009s
sys	0m0.220s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8e9590a3b800.statahead_max=128
llite.lustre-ffff8e9590a3b800.statahead_max=128
100

real	0m0.433s
user	0m0.009s
sys	0m0.249s
'statx -l' 100 files with statahead: 0 sec
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 26
fname_total: 88
hit_total: 1873
miss_total: 1285
swrong=2 ewrong=2
total: 900 open/close in 1.96 seconds: 459.48 ops/second
llite.lustre-ffff8e9590a3b800.statahead_max=0
1000

real	0m6.385s
user	0m0.050s
sys	0m2.091s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff8e9590a3b800.statahead_max=128
llite.lustre-ffff8e9590a3b800.statahead_max=128
1000

real	0m2.517s
user	0m0.019s
sys	0m1.393s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 27
fname_total: 88
hit_total: 2872
miss_total: 1285
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 5 seconds
llite.lustre-ffff8e9590a3b800.statahead_stats=
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 27
fname_total: 88
hit_total: 2872
miss_total: 1285
mdc.lustre-MDT0000-mdc-ffff8e9590a3b800.batch_stats=
snapshot_time:            1788878651.937594352 secs.nsecs
start_time:               1788878628.698448892 secs.nsecs
elapsed_time:             23.239145460 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  35  35
2:		         2   6  41
4:		         2   6  48
8:		         2   6  54
16:		         0   0  54
32:		         4  12  67
64:		        10  32 100
mdc.lustre-MDT0001-mdc-ffff8e9590a3b800.batch_stats=
snapshot_time:            1788878651.937656978 secs.nsecs
start_time:               1788878628.698530767 secs.nsecs
elapsed_time:             23.239126211 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  31  31
2:		         1   3  34
4:		         2   6  41
8:		         2   6  48
16:		         1   3  51
32:		         7  24  75
64:		         7  24 100
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