== sanity test 123ab: verify statahead work by using statx ========================================================== 03:35:59 (1785224159)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b6210b91000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b6210b91000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.27 seconds: 44.13 ops/second
llite.lustre-ffff9b6210b91000.statahead_max=0
100

real	0m1.992s
user	0m0.005s
sys	0m0.321s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9b6210b91000.statahead_max=128
llite.lustre-ffff9b6210b91000.statahead_max=128
100

real	0m0.573s
user	0m0.006s
sys	0m0.211s
'statx -l' 100 files with statahead: 0 sec
statahead total: 105
statahead wrong: 2
agl total: 101
list_total: 26
fname_total: 77
hit_total: 1360
miss_total: 1032
swrong=2 ewrong=2
 - open/close 883 (time 1785224182.46 total 10.01 last 88.25)
total: 900 open/close in 10.23 seconds: 87.97 ops/second
llite.lustre-ffff9b6210b91000.statahead_max=0
1000

real	0m19.538s
user	0m0.063s
sys	0m3.023s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9b6210b91000.statahead_max=128
llite.lustre-ffff9b6210b91000.statahead_max=128
1000

real	0m4.343s
user	0m0.066s
sys	0m1.727s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 106
statahead wrong: 2
agl total: 102
list_total: 27
fname_total: 77
hit_total: 2359
miss_total: 1032
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 15 seconds
llite.lustre-ffff9b6210b91000.statahead_stats=
statahead total: 106
statahead wrong: 2
agl total: 102
list_total: 27
fname_total: 77
hit_total: 2359
miss_total: 1032
mdc.lustre-MDT0000-mdc-ffff9b6210b91000.batch_stats=
snapshot_time:            1785224230.615399297 secs.nsecs
start_time:               1785224163.010903746 secs.nsecs
elapsed_time:             67.604495551 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  25  25
2:		         5  15  40
4:		         1   3  43
8:		         3   9  53
16:		         1   3  56
32:		         4  12  68
64:		        10  31 100
mdc.lustre-MDT0001-mdc-ffff9b6210b91000.batch_stats=
snapshot_time:            1785224230.615474660 secs.nsecs
start_time:               1785224163.012356814 secs.nsecs
elapsed_time:             67.603117846 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  32  32
2:		         1   2  35
4:		         4  11  47
8:		         3   8  55
16:		         1   2  58
32:		         7  20  79
64:		         7  20 100
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