== sanity test 123ab: verify statahead work by using statx ========================================================== 22:41:07 (1788835267)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cc9461f4000.batch_stats=0
total: 100 open/close in 2.22 seconds: 44.99 ops/second
llite.lustre-ffff9cc9461f4000.statahead_max=0
100

real	0m2.637s
user	0m0.011s
sys	0m0.284s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9cc9461f4000.statahead_max=128
llite.lustre-ffff9cc9461f4000.statahead_max=128
100

real	0m1.062s
user	0m0.010s
sys	0m0.162s
'statx -l' 100 files with statahead: 1 sec
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 26
fname_total: 83
hit_total: 1802
miss_total: 1525
swrong=2 ewrong=2
 - open/close 618 (time 1788835298.77 total 10.00 last 61.78)
total: 900 open/close in 14.14 seconds: 63.66 ops/second
llite.lustre-ffff9cc9461f4000.statahead_max=0
1000

real	0m19.992s
user	0m0.087s
sys	0m2.638s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9cc9461f4000.statahead_max=128
llite.lustre-ffff9cc9461f4000.statahead_max=128
1000

real	0m6.654s
user	0m0.051s
sys	0m1.216s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 27
fname_total: 83
hit_total: 2801
miss_total: 1525
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9cc9461f4000.statahead_stats=
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 27
fname_total: 83
hit_total: 2801
miss_total: 1525
mdc.lustre-MDT0000-mdc-ffff9cc9461f4000.batch_stats=
snapshot_time:            1788835365.145918284 secs.nsecs
start_time:               1788835273.939979371 secs.nsecs
elapsed_time:             91.205938913 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  11  11
2:		         8  18  29
4:		         2   4  34
8:		         7  15  50
16:		         5  11  61
32:		         2   4  65
64:		        15  34 100
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