== sanity test 123ab: verify statahead work by using statx ========================================================== 09:38:46 (1788183526)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c7b90e61000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c7b90e61000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.17 seconds: 46.19 ops/second
llite.lustre-ffff9c7b90e61000.statahead_max=0
100

real	0m2.430s
user	0m0.004s
sys	0m0.317s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9c7b90e61000.statahead_max=128
llite.lustre-ffff9c7b90e61000.statahead_max=128
100

real	0m0.820s
user	0m0.007s
sys	0m0.160s
'statx -l' 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 101
hit_total: 1787
miss_total: 1356
swrong=2 ewrong=2
 - open/close 845 (time 1788183552.34 total 10.00 last 84.46)
total: 900 open/close in 10.86 seconds: 82.87 ops/second
llite.lustre-ffff9c7b90e61000.statahead_max=0
1000

real	0m17.995s
user	0m0.063s
sys	0m2.836s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9c7b90e61000.statahead_max=128
llite.lustre-ffff9c7b90e61000.statahead_max=128
1000

real	0m5.319s
user	0m0.072s
sys	0m1.528s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 130
statahead wrong: 2
agl total: 125
list_total: 27
fname_total: 101
hit_total: 2786
miss_total: 1356
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff9c7b90e61000.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 125
list_total: 27
fname_total: 101
hit_total: 2786
miss_total: 1356
mdc.lustre-MDT0000-mdc-ffff9c7b90e61000.batch_stats=
snapshot_time:            1788183607.035225513 secs.nsecs
start_time:               1788183530.624625313 secs.nsecs
elapsed_time:             76.410600200 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  18  18
2:		         3  11  29
4:		         1   3  33
8:		         2   7  40
16:		         2   7  48
32:		         4  14  62
64:		        10  37 100
mdc.lustre-MDT0001-mdc-ffff9c7b90e61000.batch_stats=
snapshot_time:            1788183607.035293657 secs.nsecs
start_time:               1788183530.624703763 secs.nsecs
elapsed_time:             76.410589894 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  22  22
2:		         3  11  33
4:		         1   3  37
8:		         2   7  44
16:		         1   3  48
32:		         5  18  66
64:		         9  33 100
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