== sanity test 123ab: verify statahead work by using statx ========================================================== 21:35:25 (1783647325)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e9e8af3c000.batch_stats=0
total: 100 open/close in 1.21 seconds: 82.60 ops/second
llite.lustre-ffff8e9e8af3c000.statahead_max=0
100

real	0m1.109s
user	0m0.011s
sys	0m0.271s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8e9e8af3c000.statahead_max=128
llite.lustre-ffff8e9e8af3c000.statahead_max=128
100

real	0m0.460s
user	0m0.005s
sys	0m0.171s
'statx -l' 100 files with statahead: 1 sec
statahead total: 64
statahead wrong: 2
agl total: 63
list_total: 22
fname_total: 42
hit_total: 1981
miss_total: 730
swrong=2 ewrong=2
total: 900 open/close in 7.22 seconds: 124.61 ops/second
llite.lustre-ffff8e9e8af3c000.statahead_max=0
1000

real	0m12.643s
user	0m0.073s
sys	0m2.709s
'statx -l' 1000 files without statahead: 13 sec
llite.lustre-ffff8e9e8af3c000.statahead_max=128
llite.lustre-ffff8e9e8af3c000.statahead_max=128
1000

real	0m3.229s
user	0m0.049s
sys	0m1.721s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 65
statahead wrong: 2
agl total: 64
list_total: 23
fname_total: 42
hit_total: 2980
miss_total: 730
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 10 seconds
llite.lustre-ffff8e9e8af3c000.statahead_stats=
statahead total: 65
statahead wrong: 2
agl total: 64
list_total: 23
fname_total: 42
hit_total: 2980
miss_total: 730
mdc.lustre-MDT0000-mdc-ffff8e9e8af3c000.batch_stats=
snapshot_time:            1783647371.352005400 secs.nsecs
start_time:               1783647327.122198768 secs.nsecs
elapsed_time:             44.229806632 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        23  39  39
2:		         4   6  46
4:		         6  10  56
8:		         6  10  67
16:		         2   3  70
32:		         2   3  74
64:		        15  25 100
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