== sanity test 123ab: verify statahead work by using statx ========================================================== 02:31:39 (1789021899)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c1c993d3000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c1c993d3000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.25 seconds: 30.78 ops/second
llite.lustre-ffff9c1c993d3000.statahead_max=0
100

real	0m3.024s
user	0m0.012s
sys	0m0.284s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9c1c993d3000.statahead_max=128
llite.lustre-ffff9c1c993d3000.statahead_max=128
100

real	0m2.468s
user	0m0.010s
sys	0m0.171s
'statx -l' 100 files with statahead: 3 sec
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 27
fname_total: 87
hit_total: 1694
miss_total: 1672
swrong=2 ewrong=2
 - open/close 871 (time 1789021935.09 total 10.01 last 87.05)
total: 900 open/close in 10.38 seconds: 86.71 ops/second
llite.lustre-ffff9c1c993d3000.statahead_max=0
1000

real	0m19.485s
user	0m0.074s
sys	0m2.588s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9c1c993d3000.statahead_max=128
llite.lustre-ffff9c1c993d3000.statahead_max=128
1000

real	0m5.860s
user	0m0.076s
sys	0m1.211s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 28
fname_total: 87
hit_total: 2693
miss_total: 1672
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9c1c993d3000.statahead_stats=
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 28
fname_total: 87
hit_total: 2693
miss_total: 1672
mdc.lustre-MDT0000-mdc-ffff9c1c993d3000.batch_stats=
snapshot_time:            1789021994.110047616 secs.nsecs
start_time:               1789021905.277252886 secs.nsecs
elapsed_time:             88.832794730 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         0   0  12
4:		         3  12  25
8:		         2   8  33
16:		         0   0  33
32:		         3  12  45
64:		        13  54 100
mdc.lustre-MDT0001-mdc-ffff9c1c993d3000.batch_stats=
snapshot_time:            1789021994.110110136 secs.nsecs
start_time:               1789021905.277334783 secs.nsecs
elapsed_time:             88.832775353 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  26  26
2:		         0   0  26
4:		         2   8  34
8:		         1   4  39
16:		         1   4  43
32:		         9  39  82
64:		         4  17 100
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