== sanity test 123ab: verify statahead work by using statx ========================================================== 14:28:06 (1783967286)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d668b1ad000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d668b1ad000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.95 seconds: 51.18 ops/second
llite.lustre-ffff8d668b1ad000.statahead_max=0
100

real	0m1.558s
user	0m0.011s
sys	0m0.274s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8d668b1ad000.statahead_max=128
llite.lustre-ffff8d668b1ad000.statahead_max=128
100

real	0m1.010s
user	0m0.004s
sys	0m0.148s
'statx -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 27
fname_total: 83
hit_total: 1666
miss_total: 1585
swrong=2 ewrong=2
 - open/close 571 (time 1783967311.16 total 10.01 last 57.05)
total: 900 open/close in 15.89 seconds: 56.63 ops/second
llite.lustre-ffff8d668b1ad000.statahead_max=0
1000

real	0m20.688s
user	0m0.078s
sys	0m2.832s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8d668b1ad000.statahead_max=128
llite.lustre-ffff8d668b1ad000.statahead_max=128
1000

real	0m5.740s
user	0m0.075s
sys	0m1.441s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 28
fname_total: 83
hit_total: 2665
miss_total: 1585
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff8d668b1ad000.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 28
fname_total: 83
hit_total: 2665
miss_total: 1585
mdc.lustre-MDT0000-mdc-ffff8d668b1ad000.batch_stats=
snapshot_time:            1783967375.798665364 secs.nsecs
start_time:               1783967290.576540846 secs.nsecs
elapsed_time:             85.222124518 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         2   7  21
4:		         3  10  32
8:		         3  10  42
16:		         1   3  46
32:		         6  21  67
64:		         9  32 100
mdc.lustre-MDT0001-mdc-ffff8d668b1ad000.batch_stats=
snapshot_time:            1783967375.798731824 secs.nsecs
start_time:               1783967290.576656765 secs.nsecs
elapsed_time:             85.222075059 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         2   8  16
4:		         4  16  32
8:		         1   4  36
16:		         0   0  36
32:		         6  24  60
64:		        10  40 100
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