== sanity test 123ab: verify statahead work by using statx ========================================================== 00:52:24 (1789188744)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff90e985a6a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff90e985a6a000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.77 seconds: 130.60 ops/second
llite.lustre-ffff90e985a6a000.statahead_max=0
100

real	0m0.595s
user	0m0.016s
sys	0m0.205s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff90e985a6a000.statahead_max=128
llite.lustre-ffff90e985a6a000.statahead_max=128
100

real	0m0.375s
user	0m0.004s
sys	0m0.162s
'statx -l' 100 files with statahead: 1 sec
statahead total: 85
statahead wrong: 2
agl total: 83
list_total: 27
fname_total: 58
hit_total: 1646
miss_total: 656
swrong=2 ewrong=2
total: 900 open/close in 2.12 seconds: 424.83 ops/second
llite.lustre-ffff90e985a6a000.statahead_max=0
1000

real	0m5.932s
user	0m0.059s
sys	0m2.021s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff90e985a6a000.statahead_max=128
llite.lustre-ffff90e985a6a000.statahead_max=128
1000

real	0m2.750s
user	0m0.039s
sys	0m1.351s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 86
statahead wrong: 2
agl total: 84
list_total: 28
fname_total: 58
hit_total: 2645
miss_total: 656
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 6 seconds
llite.lustre-ffff90e985a6a000.statahead_stats=
statahead total: 86
statahead wrong: 2
agl total: 84
list_total: 28
fname_total: 58
hit_total: 2645
miss_total: 656
mdc.lustre-MDT0000-mdc-ffff90e985a6a000.batch_stats=
snapshot_time:            1789188770.226931384 secs.nsecs
start_time:               1789188745.888452240 secs.nsecs
elapsed_time:             24.338479144 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  29  29
2:		         1   4  33
4:		         0   0  33
8:		         2   8  41
16:		         0   0  41
32:		         3  12  54
64:		        11  45 100
mdc.lustre-MDT0001-mdc-ffff90e985a6a000.batch_stats=
snapshot_time:            1789188770.226978927 secs.nsecs
start_time:               1789188745.888568029 secs.nsecs
elapsed_time:             24.338410898 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         1   4  14
4:		         2   9  23
8:		         1   4  28
16:		         1   4  33
32:		         3  14  47
64:		        11  52 100
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