== sanity test 123ab: verify statahead work by using statx ========================================================== 07:37:26 (1787830646)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b91ff55a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b91ff55a000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.96 seconds: 33.84 ops/second
llite.lustre-ffff9b91ff55a000.statahead_max=0
100

real	0m2.293s
user	0m0.008s
sys	0m0.300s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9b91ff55a000.statahead_max=128
llite.lustre-ffff9b91ff55a000.statahead_max=128
100

real	0m0.991s
user	0m0.009s
sys	0m0.166s
'statx -l' 100 files with statahead: 1 sec
statahead total: 101
statahead wrong: 2
agl total: 98
list_total: 28
fname_total: 71
hit_total: 1934
miss_total: 1612
swrong=2 ewrong=2
 - open/close 864 (time 1787830674.40 total 10.01 last 86.33)
total: 900 open/close in 10.55 seconds: 85.31 ops/second
llite.lustre-ffff9b91ff55a000.statahead_max=0
1000

real	0m19.420s
user	0m0.076s
sys	0m2.642s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9b91ff55a000.statahead_max=128
llite.lustre-ffff9b91ff55a000.statahead_max=128
1000

real	0m6.172s
user	0m0.061s
sys	0m1.311s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 29
fname_total: 71
hit_total: 2933
miss_total: 1612
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9b91ff55a000.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 29
fname_total: 71
hit_total: 2933
miss_total: 1612
mdc.lustre-MDT0000-mdc-ffff9b91ff55a000.batch_stats=
snapshot_time:            1787830733.380668099 secs.nsecs
start_time:               1787830650.717685163 secs.nsecs
elapsed_time:             82.662982936 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         2   7  19
4:		         2   7  26
8:		         4  15  42
16:		         1   3  46
32:		         4  15  61
64:		        10  38 100
mdc.lustre-MDT0001-mdc-ffff9b91ff55a000.batch_stats=
snapshot_time:            1787830733.380739798 secs.nsecs
start_time:               1787830650.717775200 secs.nsecs
elapsed_time:             82.662964598 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         1   4  13
4:		         3  13  27
8:		         1   4  31
16:		         1   4  36
32:		         6  27  63
64:		         8  36 100
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