== sanity test 123ab: verify statahead work by using statx ========================================================== 10:45:34 (1784126734)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b7e9a780800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b7e9a780800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.98 seconds: 102.34 ops/second
llite.lustre-ffff8b7e9a780800.statahead_max=0
100

real	0m0.841s
user	0m0.009s
sys	0m0.294s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8b7e9a780800.statahead_max=128
llite.lustre-ffff8b7e9a780800.statahead_max=128
100

real	0m0.447s
user	0m0.003s
sys	0m0.177s
'statx -l' 100 files with statahead: 0 sec
statahead total: 104
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 77
hit_total: 1616
miss_total: 865
swrong=2 ewrong=2
total: 900 open/close in 2.70 seconds: 333.45 ops/second
llite.lustre-ffff8b7e9a780800.statahead_max=0
1000

real	0m7.247s
user	0m0.066s
sys	0m2.586s
'statx -l' 1000 files without statahead: 8 sec
llite.lustre-ffff8b7e9a780800.statahead_max=128
llite.lustre-ffff8b7e9a780800.statahead_max=128
1000

real	0m3.606s
user	0m0.045s
sys	0m2.007s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 105
statahead wrong: 2
agl total: 103
list_total: 27
fname_total: 77
hit_total: 2615
miss_total: 865
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff8b7e9a780800.statahead_stats=
statahead total: 105
statahead wrong: 2
agl total: 103
list_total: 27
fname_total: 77
hit_total: 2615
miss_total: 865
mdc.lustre-MDT0000-mdc-ffff8b7e9a780800.batch_stats=
snapshot_time:            1784126765.892391163 secs.nsecs
start_time:               1784126735.667015888 secs.nsecs
elapsed_time:             30.225375275 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  36  36
2:		         1   3  40
4:		         2   6  46
8:		         2   6  53
16:		         0   0  53
32:		         4  13  66
64:		        10  33 100
mdc.lustre-MDT0001-mdc-ffff8b7e9a780800.batch_stats=
snapshot_time:            1784126765.892463889 secs.nsecs
start_time:               1784126735.667098781 secs.nsecs
elapsed_time:             30.225365108 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  44  44
2:		         1   2  47
4:		         3   8  55
8:		         2   5  61
16:		         0   0  61
32:		         4  11  72
64:		        10  27 100
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