== sanity test 123ab: verify statahead work by using statx ========================================================== 08:00:03 (1787400003)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f12d25a9000.batch_stats=0
total: 100 open/close in 3.09 seconds: 32.36 ops/second
llite.lustre-ffff9f12d25a9000.statahead_max=0
100

real	0m2.552s
user	0m0.010s
sys	0m0.339s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f12d25a9000.statahead_max=128
llite.lustre-ffff9f12d25a9000.statahead_max=128
100

real	0m0.972s
user	0m0.007s
sys	0m0.170s
'statx -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 26
fname_total: 77
hit_total: 1477
miss_total: 1492
swrong=2 ewrong=2
 - open/close 576 (time 1787400031.87 total 10.02 last 57.48)
total: 900 open/close in 16.02 seconds: 56.19 ops/second
llite.lustre-ffff9f12d25a9000.statahead_max=0
1000

real	0m30.170s
user	0m0.101s
sys	0m3.367s
'statx -l' 1000 files without statahead: 30 sec
llite.lustre-ffff9f12d25a9000.statahead_max=128
llite.lustre-ffff9f12d25a9000.statahead_max=128
1000

real	0m7.739s
user	0m0.077s
sys	0m1.653s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 27
fname_total: 77
hit_total: 2476
miss_total: 1492
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9f12d25a9000.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 27
fname_total: 77
hit_total: 2476
miss_total: 1492
mdc.lustre-MDT0000-mdc-ffff9f12d25a9000.batch_stats=
snapshot_time:            1787400114.546408097 secs.nsecs
start_time:               1787400008.646492925 secs.nsecs
elapsed_time:             105.899915172 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  25  25
2:		         4   8  34
4:		         2   4  38
8:		         6  12  51
16:		         4   8  59
32:		         4   8  68
64:		        15  31 100
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