== sanity test 123ab: verify statahead work by using statx ========================================================== 09:35:43 (1788183343)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e7789db6800.batch_stats=0
total: 100 open/close in 2.57 seconds: 38.94 ops/second
llite.lustre-ffff8e7789db6800.statahead_max=0
100

real	0m2.193s
user	0m0.006s
sys	0m0.311s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8e7789db6800.statahead_max=128
llite.lustre-ffff8e7789db6800.statahead_max=128
100

real	0m1.056s
user	0m0.007s
sys	0m0.222s
'statx -l' 100 files with statahead: 1 sec
statahead total: 107
statahead wrong: 2
agl total: 104
list_total: 25
fname_total: 63
hit_total: 2401
miss_total: 1269
swrong=2 ewrong=2
 - open/close 670 (time 1788183370.78 total 10.02 last 66.84)
total: 900 open/close in 13.86 seconds: 64.94 ops/second
llite.lustre-ffff8e7789db6800.statahead_max=0
1000

real	0m23.057s
user	0m0.083s
sys	0m3.045s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8e7789db6800.statahead_max=128
llite.lustre-ffff8e7789db6800.statahead_max=128
1000

real	0m6.570s
user	0m0.082s
sys	0m1.710s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 26
fname_total: 63
hit_total: 3400
miss_total: 1269
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff8e7789db6800.statahead_stats=
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 26
fname_total: 63
hit_total: 3400
miss_total: 1269
mdc.lustre-MDT0000-mdc-ffff8e7789db6800.batch_stats=
snapshot_time:            1788183439.238254968 secs.nsecs
start_time:               1788183348.580469852 secs.nsecs
elapsed_time:             90.657785116 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  26  26
2:		         5  10  36
4:		         7  14  51
8:		         2   4  55
16:		         4   8  63
32:		         3   6  69
64:		        15  30 100
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