== sanity test 123ab: verify statahead work by using statx ========================================================== 08:17:58 (1787746678)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b6512d81000.batch_stats=0
total: 100 open/close in 3.50 seconds: 28.56 ops/second
llite.lustre-ffff9b6512d81000.statahead_max=0
100

real	0m2.957s
user	0m0.008s
sys	0m0.272s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9b6512d81000.statahead_max=128
llite.lustre-ffff9b6512d81000.statahead_max=128
100

real	0m0.981s
user	0m0.010s
sys	0m0.152s
'statx -l' 100 files with statahead: 1 sec
statahead total: 116
statahead wrong: 2
agl total: 111
list_total: 26
fname_total: 85
hit_total: 1777
miss_total: 1551
swrong=2 ewrong=2
 - open/close 411 (time 1787746710.12 total 10.01 last 41.06)
total: 900 open/close in 19.71 seconds: 45.66 ops/second
llite.lustre-ffff9b6512d81000.statahead_max=0
1000

real	0m23.583s
user	0m0.063s
sys	0m2.543s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9b6512d81000.statahead_max=128
llite.lustre-ffff9b6512d81000.statahead_max=128
1000

real	0m5.978s
user	0m0.068s
sys	0m1.197s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 117
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 85
hit_total: 2776
miss_total: 1551
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff9b6512d81000.statahead_stats=
statahead total: 117
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 85
hit_total: 2776
miss_total: 1551
mdc.lustre-MDT0000-mdc-ffff9b6512d81000.batch_stats=
snapshot_time:            1787746788.376907982 secs.nsecs
start_time:               1787746683.965438926 secs.nsecs
elapsed_time:             104.411469056 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  29  29
2:		         2   4  33
4:		         1   2  35
8:		         9  18  54
16:		         3   6  60
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