== sanity test 123ab: verify statahead work by using statx ========================================================== 17:41:09 (1788817269)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92825d5de800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff92825d5de800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.04 seconds: 49.03 ops/second
llite.lustre-ffff92825d5de800.statahead_max=0
100

real	0m1.693s
user	0m0.011s
sys	0m0.275s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff92825d5de800.statahead_max=128
llite.lustre-ffff92825d5de800.statahead_max=128
100

real	0m0.493s
user	0m0.005s
sys	0m0.150s
'statx -l' 100 files with statahead: 1 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 25
fname_total: 96
hit_total: 1921
miss_total: 728
swrong=2 ewrong=2
total: 900 open/close in 8.48 seconds: 106.18 ops/second
llite.lustre-ffff92825d5de800.statahead_max=0
1000

real	0m16.053s
user	0m0.094s
sys	0m2.628s
'statx -l' 1000 files without statahead: 16 sec
llite.lustre-ffff92825d5de800.statahead_max=128
llite.lustre-ffff92825d5de800.statahead_max=128
1000

real	0m3.481s
user	0m0.044s
sys	0m1.178s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 26
fname_total: 96
hit_total: 2920
miss_total: 728
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff92825d5de800.statahead_stats=
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 26
fname_total: 96
hit_total: 2920
miss_total: 728
mdc.lustre-MDT0000-mdc-ffff92825d5de800.batch_stats=
snapshot_time:            1788817334.999655261 secs.nsecs
start_time:               1788817272.648376555 secs.nsecs
elapsed_time:             62.351278706 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         1   3  19
4:		         3  11  30
8:		         2   7  38
16:		         1   3  42
32:		         9  34  76
64:		         6  23 100
mdc.lustre-MDT0001-mdc-ffff92825d5de800.batch_stats=
snapshot_time:            1788817334.999735394 secs.nsecs
start_time:               1788817272.648454637 secs.nsecs
elapsed_time:             62.351280757 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         1   4  17
8:		         2   8  26
16:		         2   8  34
32:		         5  21  56
64:		        10  43 100
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