== sanity test 123ab: verify statahead work by using statx ========================================================== 09:46:38 (1788875198)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8cc5fbc97800.batch_stats=0
total: 100 open/close in 4.50 seconds: 22.23 ops/second
llite.lustre-ffff8cc5fbc97800.statahead_max=0
100

real	0m3.229s
user	0m0.010s
sys	0m0.304s
'statx -l' 100 files without statahead: 4 sec
llite.lustre-ffff8cc5fbc97800.statahead_max=128
llite.lustre-ffff8cc5fbc97800.statahead_max=128
100

real	0m1.137s
user	0m0.013s
sys	0m0.129s
'statx -l' 100 files with statahead: 2 sec
statahead total: 114
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 67
hit_total: 1798
miss_total: 1652
swrong=2 ewrong=2
 - open/close 592 (time 1788875232.97 total 10.01 last 59.16)
total: 900 open/close in 15.26 seconds: 58.98 ops/second
llite.lustre-ffff8cc5fbc97800.statahead_max=0
1000

real	0m21.955s
user	0m0.083s
sys	0m2.614s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff8cc5fbc97800.statahead_max=128
llite.lustre-ffff8cc5fbc97800.statahead_max=128
1000

real	0m6.585s
user	0m0.081s
sys	0m1.370s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 115
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 67
hit_total: 2797
miss_total: 1652
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8cc5fbc97800.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 108
list_total: 27
fname_total: 67
hit_total: 2797
miss_total: 1652
mdc.lustre-MDT0000-mdc-ffff8cc5fbc97800.batch_stats=
snapshot_time:            1788875302.470774663 secs.nsecs
start_time:               1788875203.867259071 secs.nsecs
elapsed_time:             98.603515592 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  23  23
2:		         4   8  32
4:		         3   6  39
8:		         6  13  52
16:		         4   8  60
32:		         3   6  67
64:		        15  32 100
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