== sanity test 123ab: verify statahead work by using statx ========================================================== 10:26:08 (1782483968)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8fa3890bd800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fa3890bd800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.87 seconds: 115.57 ops/second
llite.lustre-ffff8fa3890bd800.statahead_max=0
100

real	0m0.769s
user	0m0.005s
sys	0m0.265s
'statx -l' 100 files without statahead: 0 sec
llite.lustre-ffff8fa3890bd800.statahead_max=128
llite.lustre-ffff8fa3890bd800.statahead_max=128
100

real	0m0.502s
user	0m0.005s
sys	0m0.264s
'statx -l' 100 files with statahead: 1 sec
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 25
fname_total: 52
hit_total: 1737
miss_total: 1422
swrong=2 ewrong=2
total: 900 open/close in 1.93 seconds: 467.47 ops/second
llite.lustre-ffff8fa3890bd800.statahead_max=0
1000

real	0m6.386s
user	0m0.055s
sys	0m2.348s
'statx -l' 1000 files without statahead: 7 sec
llite.lustre-ffff8fa3890bd800.statahead_max=128
llite.lustre-ffff8fa3890bd800.statahead_max=128
1000

real	0m2.796s
user	0m0.037s
sys	0m1.831s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 91
statahead wrong: 2
agl total: 89
list_total: 26
fname_total: 52
hit_total: 2736
miss_total: 1422
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 7 seconds
llite.lustre-ffff8fa3890bd800.statahead_stats=
statahead total: 91
statahead wrong: 2
agl total: 89
list_total: 26
fname_total: 52
hit_total: 2736
miss_total: 1422
mdc.lustre-MDT0000-mdc-ffff8fa3890bd800.batch_stats=
snapshot_time:            1782483995.869541659 secs.nsecs
start_time:               1782483970.095348746 secs.nsecs
elapsed_time:             25.774192913 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  38  38
2:		         4  10  48
4:		         4  10  58
8:		         2   5  64
16:		         0   0  64
32:		         4  10  74
64:		        10  25 100
mdc.lustre-MDT0001-mdc-ffff8fa3890bd800.batch_stats=
snapshot_time:            1782483995.869625137 secs.nsecs
start_time:               1782483970.095437346 secs.nsecs
elapsed_time:             25.774187791 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  45  45
2:		         4  10  56
4:		         1   2  59
8:		         1   2  62
16:		         1   2  64
32:		         2   5  70
64:		        11  29 100
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