== sanity test 123aa: verify statahead work ============== 19:04:15 (1786748655)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8fb37f7b9000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fb37f7b9000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.06 seconds: 48.65 ops/second
llite.lustre-ffff8fb37f7b9000.statahead_max=0
101

real	0m1.539s
user	0m0.005s
sys	0m0.316s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8fb37f7b9000.statahead_max=128
llite.lustre-ffff8fb37f7b9000.statahead_max=128
101

real	0m0.828s
user	0m0.003s
sys	0m0.180s
'ls -l' 100 files with statahead: 0 sec
statahead total: 117
statahead wrong: 1
agl total: 113
list_total: 24
fname_total: 84
hit_total: 673
miss_total: 253
swrong=1 ewrong=1
total: 900 open/close in 8.74 seconds: 102.98 ops/second
llite.lustre-ffff8fb37f7b9000.statahead_max=0
1001

real	0m17.557s
user	0m0.028s
sys	0m3.076s
'ls -l' 1000 files without statahead: 18 sec
llite.lustre-ffff8fb37f7b9000.statahead_max=128
llite.lustre-ffff8fb37f7b9000.statahead_max=128
1001

real	0m5.296s
user	0m0.026s
sys	0m1.605s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 118
statahead wrong: 1
agl total: 114
list_total: 25
fname_total: 84
hit_total: 1672
miss_total: 254
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff8fb37f7b9000.statahead_stats=
statahead total: 118
statahead wrong: 1
agl total: 114
list_total: 25
fname_total: 84
hit_total: 1672
miss_total: 254
mdc.lustre-MDT0000-mdc-ffff8fb37f7b9000.batch_stats=
snapshot_time:            1786748731.191296564 secs.nsecs
start_time:               1786748660.371740692 secs.nsecs
elapsed_time:             70.819555872 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         1   4  24
4:		         3  12  36
8:		         2   8  44
16:		         1   4  48
32:		        11  44  92
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff8fb37f7b9000.batch_stats=
snapshot_time:            1786748731.191364029 secs.nsecs
start_time:               1786748660.371824797 secs.nsecs
elapsed_time:             70.819539232 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  31  31
2:		         1   3  34
4:		         1   3  37
8:		         3  10  48
16:		         0   0  48
32:		         1   3  51
64:		        14  48 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.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