== sanity test 123ab: verify statahead work by using statx ========================================================== 07:38:51 (1787398731)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e4249f30800.batch_stats=0
total: 100 open/close in 2.25 seconds: 44.46 ops/second
llite.lustre-ffff9e4249f30800.statahead_max=0
100

real	0m1.800s
user	0m0.009s
sys	0m0.282s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9e4249f30800.statahead_max=128
llite.lustre-ffff9e4249f30800.statahead_max=128
100

real	0m0.752s
user	0m0.009s
sys	0m0.162s
'statx -l' 100 files with statahead: 1 sec
statahead total: 102
statahead wrong: 2
agl total: 98
list_total: 26
fname_total: 73
hit_total: 1495
miss_total: 1468
swrong=2 ewrong=2
 - open/close 803 (time 1787398755.50 total 10.00 last 80.28)
total: 900 open/close in 11.38 seconds: 79.05 ops/second
llite.lustre-ffff9e4249f30800.statahead_max=0
1000

real	0m18.953s
user	0m0.083s
sys	0m2.763s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9e4249f30800.statahead_max=128
llite.lustre-ffff9e4249f30800.statahead_max=128
1000

real	0m5.641s
user	0m0.058s
sys	0m1.456s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 103
statahead wrong: 2
agl total: 99
list_total: 27
fname_total: 73
hit_total: 2494
miss_total: 1468
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9e4249f30800.statahead_stats=
statahead total: 103
statahead wrong: 2
agl total: 99
list_total: 27
fname_total: 73
hit_total: 2494
miss_total: 1468
mdc.lustre-MDT0000-mdc-ffff9e4249f30800.batch_stats=
snapshot_time:            1787398814.676516785 secs.nsecs
start_time:               1787398734.938520384 secs.nsecs
elapsed_time:             79.737996401 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  18  18
2:		         4   9  27
4:		         3   6  34
8:		         6  13  47
16:		         6  13  61
32:		         2   4  65
64:		        15  34 100
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