== sanity test 123ab: verify statahead work by using statx ========================================================== 11:53:46 (1786204426)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e351c292800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e351c292800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.13 seconds: 88.58 ops/second
llite.lustre-ffff8e351c292800.statahead_max=0
100

real	0m1.108s
user	0m0.008s
sys	0m0.380s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8e351c292800.statahead_max=128
llite.lustre-ffff8e351c292800.statahead_max=128
100

real	0m0.494s
user	0m0.003s
sys	0m0.238s
'statx -l' 100 files with statahead: 0 sec
statahead total: 67
statahead wrong: 2
agl total: 65
list_total: 24
fname_total: 42
hit_total: 1509
miss_total: 512
swrong=2 ewrong=2
total: 900 open/close in 3.69 seconds: 243.82 ops/second
llite.lustre-ffff8e351c292800.statahead_max=0
1000

real	0m10.389s
user	0m0.046s
sys	0m3.492s
'statx -l' 1000 files without statahead: 10 sec
llite.lustre-ffff8e351c292800.statahead_max=128
llite.lustre-ffff8e351c292800.statahead_max=128
1000

real	0m3.022s
user	0m0.013s
sys	0m1.733s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 68
statahead wrong: 2
agl total: 66
list_total: 25
fname_total: 42
hit_total: 2508
miss_total: 512
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff8e351c292800.statahead_stats=
statahead total: 68
statahead wrong: 2
agl total: 66
list_total: 25
fname_total: 42
hit_total: 2508
miss_total: 512
mdc.lustre-MDT0000-mdc-ffff8e351c292800.batch_stats=
snapshot_time:            1786204464.636724600 secs.nsecs
start_time:               1786204428.804104104 secs.nsecs
elapsed_time:             35.832620496 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  40  40
2:		         0   0  40
4:		         2   6  46
8:		         3   9  56
16:		         0   0  56
32:		         4  12  68
64:		        10  31 100
mdc.lustre-MDT0001-mdc-ffff8e351c292800.batch_stats=
snapshot_time:            1786204464.636805424 secs.nsecs
start_time:               1786204428.804193924 secs.nsecs
elapsed_time:             35.832611500 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        24  57  57
2:		         0   0  57
4:		         3   7  64
8:		         1   2  66
16:		         0   0  66
32:		         3   7  73
64:		        11  26 100
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