== sanity test 123ab: verify statahead work by using statx ========================================================== 15:01:49 (1790881309)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8cf417fe1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8cf417fe1000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.77 seconds: 130.20 ops/second
llite.lustre-ffff8cf417fe1000.statahead_max=0
100

real	0m0.606s
user	0m0.006s
sys	0m0.221s
'statx -l' 100 files without statahead: 0 sec
llite.lustre-ffff8cf417fe1000.statahead_max=128
llite.lustre-ffff8cf417fe1000.statahead_max=128
100

real	0m0.578s
user	0m0.004s
sys	0m0.245s
'statx -l' 100 files with statahead: 0 sec
statahead total: 67
statahead wrong: 1
agl total: 64
list_total: 22
fname_total: 45
hit_total: 1525
miss_total: 202
swrong=1 ewrong=1
total: 900 open/close in 1.91 seconds: 472.31 ops/second
llite.lustre-ffff8cf417fe1000.statahead_max=0
1000

real	0m5.669s
user	0m0.038s
sys	0m1.995s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff8cf417fe1000.statahead_max=128
llite.lustre-ffff8cf417fe1000.statahead_max=128
1000

real	0m3.488s
user	0m0.024s
sys	0m1.781s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 68
statahead wrong: 1
agl total: 65
list_total: 23
fname_total: 45
hit_total: 2524
miss_total: 202
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 6 seconds
llite.lustre-ffff8cf417fe1000.statahead_stats=
statahead total: 68
statahead wrong: 1
agl total: 65
list_total: 23
fname_total: 45
hit_total: 2524
miss_total: 202
mdc.lustre-MDT0000-mdc-ffff8cf417fe1000.batch_stats=
snapshot_time:            1790881336.456847733 secs.nsecs
start_time:               1790881310.936702236 secs.nsecs
elapsed_time:             25.520145497 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  24  24
2:		         1   4  28
4:		         2   8  36
8:		         2   8  44
16:		         0   0  44
32:		         2   8  52
64:		        12  48 100
mdc.lustre-MDT0001-mdc-ffff8cf417fe1000.batch_stats=
snapshot_time:            1790881336.456910583 secs.nsecs
start_time:               1790881310.936861958 secs.nsecs
elapsed_time:             25.520048625 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  23  23
2:		         1   3  26
4:		         4  15  42
8:		         1   3  46
16:		         0   0  46
32:		         4  15  61
64:		        10  38 100
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