== sanity test 123ab: verify statahead work by using statx ========================================================== 15:16:21 (1783970181)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e83c8ad4800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e83c8ad4800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.67 seconds: 37.41 ops/second
llite.lustre-ffff8e83c8ad4800.statahead_max=0
100

real	0m3.359s
user	0m0.010s
sys	0m0.333s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8e83c8ad4800.statahead_max=128
llite.lustre-ffff8e83c8ad4800.statahead_max=128
100

real	0m1.142s
user	0m0.006s
sys	0m0.161s
'statx -l' 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 27
fname_total: 89
hit_total: 2007
miss_total: 1286
swrong=2 ewrong=2
 - open/close 586 (time 1783970212.78 total 10.00 last 58.58)
total: 900 open/close in 14.98 seconds: 60.10 ops/second
llite.lustre-ffff8e83c8ad4800.statahead_max=0
1000

real	0m23.513s
user	0m0.093s
sys	0m3.264s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8e83c8ad4800.statahead_max=128
llite.lustre-ffff8e83c8ad4800.statahead_max=128
1000

real	0m6.153s
user	0m0.056s
sys	0m1.496s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 28
fname_total: 89
hit_total: 3006
miss_total: 1286
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8e83c8ad4800.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 28
fname_total: 89
hit_total: 3006
miss_total: 1286
mdc.lustre-MDT0000-mdc-ffff8e83c8ad4800.batch_stats=
snapshot_time:            1783970281.563934772 secs.nsecs
start_time:               1783970187.533634957 secs.nsecs
elapsed_time:             94.030299815 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         1   3  15
4:		         0   0  15
8:		         6  23  38
16:		         1   3  42
32:		         4  15  57
64:		        11  42 100
mdc.lustre-MDT0001-mdc-ffff8e83c8ad4800.batch_stats=
snapshot_time:            1783970281.563997288 secs.nsecs
start_time:               1783970187.533743302 secs.nsecs
elapsed_time:             94.030253986 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         5  20  36
4:		         2   8  44
8:		         0   0  44
16:		         1   4  48
32:		         6  24  72
64:		         7  28 100
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