== sanity test 123ab: verify statahead work by using statx ========================================================== 03:54:36 (1787385276)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e39c8699800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e39c8699800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.84 seconds: 35.22 ops/second
llite.lustre-ffff9e39c8699800.statahead_max=0
100

real	0m2.841s
user	0m0.010s
sys	0m0.332s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9e39c8699800.statahead_max=128
llite.lustre-ffff9e39c8699800.statahead_max=128
100

real	0m0.737s
user	0m0.009s
sys	0m0.163s
'statx -l' 100 files with statahead: 1 sec
statahead total: 106
statahead wrong: 2
agl total: 102
list_total: 33
fname_total: 71
hit_total: 1530
miss_total: 1495
swrong=2 ewrong=2
 - open/close 880 (time 1787385304.08 total 10.00 last 87.99)
total: 900 open/close in 10.27 seconds: 87.62 ops/second
llite.lustre-ffff9e39c8699800.statahead_max=0
1000

real	0m22.943s
user	0m0.084s
sys	0m2.962s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9e39c8699800.statahead_max=128
llite.lustre-ffff9e39c8699800.statahead_max=128
1000

real	0m5.848s
user	0m0.062s
sys	0m1.619s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 107
statahead wrong: 2
agl total: 103
list_total: 34
fname_total: 71
hit_total: 2529
miss_total: 1495
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9e39c8699800.statahead_stats=
statahead total: 107
statahead wrong: 2
agl total: 103
list_total: 34
fname_total: 71
hit_total: 2529
miss_total: 1495
mdc.lustre-MDT0000-mdc-ffff9e39c8699800.batch_stats=
snapshot_time:            1787385364.595563837 secs.nsecs
start_time:               1787385281.289551331 secs.nsecs
elapsed_time:             83.306012506 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  27  27
2:		         4  11  38
4:		         5  13  52
8:		         2   5  58
16:		         1   2  61
32:		         4  11  72
64:		        10  27 100
mdc.lustre-MDT0001-mdc-ffff9e39c8699800.batch_stats=
snapshot_time:            1787385364.595641144 secs.nsecs
start_time:               1787385281.289651853 secs.nsecs
elapsed_time:             83.305989291 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  31  31
2:		         1   2  34
4:		         4  11  45
8:		         4  11  57
16:		         1   2  60
32:		         5  14  74
64:		         9  25 100
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