== sanity test 123ab: verify statahead work by using statx ========================================================== 08:47:49 (1787748469)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b9d7ec39000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b9d7ec39000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.17 seconds: 46.06 ops/second
llite.lustre-ffff9b9d7ec39000.statahead_max=0
100

real	0m2.389s
user	0m0.009s
sys	0m0.286s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9b9d7ec39000.statahead_max=128
llite.lustre-ffff9b9d7ec39000.statahead_max=128
100

real	0m1.082s
user	0m0.008s
sys	0m0.143s
'statx -l' 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 27
fname_total: 79
hit_total: 1796
miss_total: 1381
swrong=2 ewrong=2
 - open/close 760 (time 1787748497.00 total 10.01 last 75.92)
total: 900 open/close in 12.19 seconds: 73.84 ops/second
llite.lustre-ffff9b9d7ec39000.statahead_max=0
1000

real	0m23.285s
user	0m0.083s
sys	0m2.561s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff9b9d7ec39000.statahead_max=128
llite.lustre-ffff9b9d7ec39000.statahead_max=128
1000

real	0m7.794s
user	0m0.064s
sys	0m1.413s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 28
fname_total: 79
hit_total: 2795
miss_total: 1381
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9b9d7ec39000.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 28
fname_total: 79
hit_total: 2795
miss_total: 1381
mdc.lustre-MDT0000-mdc-ffff9b9d7ec39000.batch_stats=
snapshot_time:            1787748565.368564377 secs.nsecs
start_time:               1787748474.455181793 secs.nsecs
elapsed_time:             90.913382584 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         0   0   5
4:		         3  15  20
8:		         1   5  25
16:		         0   0  25
32:		         6  30  55
64:		         9  45 100
mdc.lustre-MDT0001-mdc-ffff9b9d7ec39000.batch_stats=
snapshot_time:            1787748565.368632292 secs.nsecs
start_time:               1787748474.455335456 secs.nsecs
elapsed_time:             90.913296836 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         0   0   9
4:		         2   9  19
8:		         2   9  28
16:		         0   0  28
32:		         5  23  52
64:		        10  47 100
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