== sanity test 123ab: verify statahead work by using statx ========================================================== 19:09:41 (1786835381)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ed277896800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ed277896800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.16 seconds: 46.21 ops/second
llite.lustre-ffff9ed277896800.statahead_max=0
100

real	0m2.035s
user	0m0.007s
sys	0m0.339s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9ed277896800.statahead_max=128
llite.lustre-ffff9ed277896800.statahead_max=128
100

real	0m0.824s
user	0m0.008s
sys	0m0.199s
'statx -l' 100 files with statahead: 1 sec
statahead total: 99
statahead wrong: 2
agl total: 95
list_total: 27
fname_total: 69
hit_total: 2419
miss_total: 775
swrong=2 ewrong=2
 - open/close 852 (time 1786835404.76 total 10.01 last 85.10)
total: 900 open/close in 10.56 seconds: 85.25 ops/second
llite.lustre-ffff9ed277896800.statahead_max=0
1000

real	0m19.943s
user	0m0.071s
sys	0m3.162s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9ed277896800.statahead_max=128
llite.lustre-ffff9ed277896800.statahead_max=128
1000

real	0m4.567s
user	0m0.062s
sys	0m1.656s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 100
statahead wrong: 2
agl total: 96
list_total: 28
fname_total: 69
hit_total: 3418
miss_total: 775
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffff9ed277896800.statahead_stats=
statahead total: 100
statahead wrong: 2
agl total: 96
list_total: 28
fname_total: 69
hit_total: 3418
miss_total: 775
mdc.lustre-MDT0000-mdc-ffff9ed277896800.batch_stats=
snapshot_time:            1786835455.367110618 secs.nsecs
start_time:               1786835384.787438603 secs.nsecs
elapsed_time:             70.579672015 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  29  29
2:		         5  13  43
4:		         3   8  51
8:		         2   5  56
16:		         1   2  59
32:		         4  10  70
64:		        11  29 100
mdc.lustre-MDT0001-mdc-ffff9ed277896800.batch_stats=
snapshot_time:            1786835455.368316033 secs.nsecs
start_time:               1786835384.787643835 secs.nsecs
elapsed_time:             70.580672198 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  38  38
2:		         1   3  41
4:		         3   9  51
8:		         1   3  54
16:		         0   0  54
32:		         9  29  83
64:		         5  16 100
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