== sanity test 123ab: verify statahead work by using statx ========================================================== 11:29:44 (1789140584)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ba7c4645800.batch_stats=0
total: 100 open/close in 2.54 seconds: 39.36 ops/second
llite.lustre-ffff8ba7c4645800.statahead_max=0
100

real	0m2.217s
user	0m0.009s
sys	0m0.261s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8ba7c4645800.statahead_max=128
llite.lustre-ffff8ba7c4645800.statahead_max=128
100

real	0m0.921s
user	0m0.005s
sys	0m0.147s
'statx -l' 100 files with statahead: 0 sec
statahead total: 108
statahead wrong: 2
agl total: 104
list_total: 26
fname_total: 77
hit_total: 1768
miss_total: 1453
swrong=2 ewrong=2
 - open/close 808 (time 1789140612.54 total 10.01 last 80.75)
total: 900 open/close in 11.13 seconds: 80.86 ops/second
llite.lustre-ffff8ba7c4645800.statahead_max=0
1000

real	0m19.681s
user	0m0.077s
sys	0m2.503s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8ba7c4645800.statahead_max=128
llite.lustre-ffff8ba7c4645800.statahead_max=128
1000

real	0m4.134s
user	0m0.058s
sys	0m1.321s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 109
statahead wrong: 2
agl total: 105
list_total: 27
fname_total: 77
hit_total: 2767
miss_total: 1453
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff8ba7c4645800.statahead_stats=
statahead total: 109
statahead wrong: 2
agl total: 105
list_total: 27
fname_total: 77
hit_total: 2767
miss_total: 1453
mdc.lustre-MDT0000-mdc-ffff8ba7c4645800.batch_stats=
snapshot_time:            1789140665.198890763 secs.nsecs
start_time:               1789140589.710549677 secs.nsecs
elapsed_time:             75.488341086 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  27  27
2:		         2   4  31
4:		         3   6  38
8:		         9  19  57
16:		         2   4  61
32:		         3   6  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