== sanity test 123ab: verify statahead work by using statx ========================================================== 16:52:30 (1788641550)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89cb055a1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89cb055a1800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.78 seconds: 35.92 ops/second
llite.lustre-ffff89cb055a1800.statahead_max=0
100

real	0m2.392s
user	0m0.013s
sys	0m0.271s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff89cb055a1800.statahead_max=128
llite.lustre-ffff89cb055a1800.statahead_max=128
100

real	0m0.829s
user	0m0.010s
sys	0m0.135s
'statx -l' 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 96
hit_total: 2348
miss_total: 1279
swrong=2 ewrong=2
 - open/close 718 (time 1788641576.28 total 10.01 last 71.70)
total: 900 open/close in 13.00 seconds: 69.24 ops/second
llite.lustre-ffff89cb055a1800.statahead_max=0
1000

real	0m24.533s
user	0m0.086s
sys	0m2.867s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff89cb055a1800.statahead_max=128
llite.lustre-ffff89cb055a1800.statahead_max=128
1000

real	0m6.376s
user	0m0.075s
sys	0m1.333s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 28
fname_total: 96
hit_total: 3347
miss_total: 1279
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff89cb055a1800.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 28
fname_total: 96
hit_total: 3347
miss_total: 1279
mdc.lustre-MDT0000-mdc-ffff89cb055a1800.batch_stats=
snapshot_time:            1788641644.881291322 secs.nsecs
start_time:               1788641554.207953455 secs.nsecs
elapsed_time:             90.673337867 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         3  12  24
4:		         3  12  36
8:		         1   4  40
16:		         1   4  44
32:		         7  28  72
64:		         7  28 100
mdc.lustre-MDT0001-mdc-ffff89cb055a1800.batch_stats=
snapshot_time:            1788641644.881355176 secs.nsecs
start_time:               1788641554.208062698 secs.nsecs
elapsed_time:             90.673292478 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  27  27
2:		         1   3  31
4:		         3  10  41
8:		         3  10  51
16:		         0   0  51
32:		         4  13  65
64:		        10  34 100
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