== sanity test 123ab: verify statahead work by using statx ========================================================== 05:11:53 (1788945113)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c20be31d000.batch_stats=0
total: 100 open/close in 2.69 seconds: 37.16 ops/second
llite.lustre-ffff9c20be31d000.statahead_max=0
100

real	0m1.972s
user	0m0.008s
sys	0m0.291s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9c20be31d000.statahead_max=128
llite.lustre-ffff9c20be31d000.statahead_max=128
100

real	0m0.876s
user	0m0.008s
sys	0m0.139s
'statx -l' 100 files with statahead: 1 sec
statahead total: 89
statahead wrong: 2
agl total: 86
list_total: 26
fname_total: 62
hit_total: 1697
miss_total: 1704
swrong=2 ewrong=2
 - open/close 839 (time 1788945139.91 total 10.01 last 83.78)
total: 900 open/close in 10.87 seconds: 82.82 ops/second
llite.lustre-ffff9c20be31d000.statahead_max=0
1000

real	0m17.944s
user	0m0.069s
sys	0m2.530s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9c20be31d000.statahead_max=128
llite.lustre-ffff9c20be31d000.statahead_max=128
1000

real	0m4.594s
user	0m0.049s
sys	0m1.347s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 90
statahead wrong: 2
agl total: 87
list_total: 27
fname_total: 62
hit_total: 2696
miss_total: 1704
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffff9c20be31d000.statahead_stats=
statahead total: 90
statahead wrong: 2
agl total: 87
list_total: 27
fname_total: 62
hit_total: 2696
miss_total: 1704
mdc.lustre-MDT0000-mdc-ffff9c20be31d000.batch_stats=
snapshot_time:            1788945189.590041075 secs.nsecs
start_time:               1788945118.115751854 secs.nsecs
elapsed_time:             71.474289221 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  26  26
2:		         4   7  34
4:		         7  13  48
8:		         8  15  63
16:		         3   5  69
32:		         1   1  71
64:		        15  28 100
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