== sanity test 123ab: verify statahead work by using statx ========================================================== 21:57:15 (1789783035)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9732c8582800.batch_stats=0
total: 100 open/close in 2.20 seconds: 45.55 ops/second
llite.lustre-ffff9732c8582800.statahead_max=0
100

real	0m1.531s
user	0m0.006s
sys	0m0.257s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9732c8582800.statahead_max=128
llite.lustre-ffff9732c8582800.statahead_max=128
100

real	0m0.900s
user	0m0.007s
sys	0m0.143s
'statx -l' 100 files with statahead: 0 sec
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 26
fname_total: 90
hit_total: 2388
miss_total: 758
swrong=2 ewrong=2
 - open/close 798 (time 1789783062.13 total 10.01 last 79.71)
total: 900 open/close in 11.35 seconds: 79.31 ops/second
llite.lustre-ffff9732c8582800.statahead_max=0
1000

real	0m17.697s
user	0m0.078s
sys	0m2.534s
'statx -l' 1000 files without statahead: 17 sec
llite.lustre-ffff9732c8582800.statahead_max=128
llite.lustre-ffff9732c8582800.statahead_max=128
1000

real	0m6.760s
user	0m0.063s
sys	0m1.088s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 27
fname_total: 90
hit_total: 3387
miss_total: 758
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9732c8582800.statahead_stats=
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 27
fname_total: 90
hit_total: 3387
miss_total: 758
mdc.lustre-MDT0000-mdc-ffff9732c8582800.batch_stats=
snapshot_time:            1789783122.671538251 secs.nsecs
start_time:               1789783041.136395578 secs.nsecs
elapsed_time:             81.535142673 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  13  13
2:		         5  11  24
4:		         6  13  37
8:		         6  13  51
16:		         5  11  62
32:		         2   4  66
64:		        15  33 100
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