== sanity test 123ab: verify statahead work by using statx ========================================================== 21:14:57 (1786756497)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fc0d8b49000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fc0d8b49000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.66 seconds: 37.66 ops/second
llite.lustre-ffff9fc0d8b49000.statahead_max=0
100

real	0m2.295s
user	0m0.010s
sys	0m0.317s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9fc0d8b49000.statahead_max=128
llite.lustre-ffff9fc0d8b49000.statahead_max=128
100

real	0m0.790s
user	0m0.008s
sys	0m0.178s
'statx -l' 100 files with statahead: 1 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 27
fname_total: 84
hit_total: 1953
miss_total: 1290
swrong=2 ewrong=2
 - open/close 748 (time 1786756525.36 total 10.02 last 74.68)
total: 900 open/close in 12.43 seconds: 72.41 ops/second
llite.lustre-ffff9fc0d8b49000.statahead_max=0
1000

real	0m25.569s
user	0m0.060s
sys	0m3.030s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff9fc0d8b49000.statahead_max=128
llite.lustre-ffff9fc0d8b49000.statahead_max=128
1000

real	0m7.050s
user	0m0.057s
sys	0m1.464s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 28
fname_total: 84
hit_total: 2952
miss_total: 1290
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff9fc0d8b49000.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 28
fname_total: 84
hit_total: 2952
miss_total: 1290
mdc.lustre-MDT0000-mdc-ffff9fc0d8b49000.batch_stats=
snapshot_time:            1786756603.919840893 secs.nsecs
start_time:               1786756502.808187780 secs.nsecs
elapsed_time:             101.111653113 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         0   0  17
4:		         6  21  39
8:		         1   3  42
16:		         1   3  46
32:		         3  10  57
64:		        12  42 100
mdc.lustre-MDT0001-mdc-ffff9fc0d8b49000.batch_stats=
snapshot_time:            1786756603.919908931 secs.nsecs
start_time:               1786756502.808275490 secs.nsecs
elapsed_time:             101.111633441 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         2   6  24
4:		         1   3  27
8:		         5  17  44
16:		         2   6  51
32:		         4  13  65
64:		        10  34 100
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