== sanity test 123aa: verify statahead work ============== 17:18:42 (1786569522)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f3fed246800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8f3fed246800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.59 seconds: 62.88 ops/second
llite.lustre-ffff8f3fed246800.statahead_max=0
101

real	0m1.577s
user	0m0.003s
sys	0m0.358s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8f3fed246800.statahead_max=128
llite.lustre-ffff8f3fed246800.statahead_max=128
101

real	0m0.542s
user	0m0.005s
sys	0m0.246s
'ls -l' 100 files with statahead: 0 sec
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 25
fname_total: 91
hit_total: 596
miss_total: 1735
swrong=2 ewrong=2
total: 900 open/close in 6.50 seconds: 138.56 ops/second
llite.lustre-ffff8f3fed246800.statahead_max=0
1001

real	0m14.561s
user	0m0.031s
sys	0m3.340s
'ls -l' 1000 files without statahead: 15 sec
llite.lustre-ffff8f3fed246800.statahead_max=128
llite.lustre-ffff8f3fed246800.statahead_max=128
1001

real	0m4.251s
user	0m0.031s
sys	0m2.911s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 91
hit_total: 1595
miss_total: 1736
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 10 seconds
llite.lustre-ffff8f3fed246800.statahead_stats=
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 91
hit_total: 1595
miss_total: 1736
mdc.lustre-MDT0000-mdc-ffff8f3fed246800.batch_stats=
snapshot_time:            1786569572.203085296 secs.nsecs
start_time:               1786569524.780847008 secs.nsecs
elapsed_time:             47.422238288 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  40  40
2:		         1   3  43
4:		         2   6  50
8:		         2   6  56
16:		         0   0  56
32:		         3   9  65
64:		        11  34 100
mdc.lustre-MDT0001-mdc-ffff8f3fed246800.batch_stats=
snapshot_time:            1786569572.203166769 secs.nsecs
start_time:               1786569524.780946796 secs.nsecs
elapsed_time:             47.422219973 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  34  34
2:		         1   3  37
4:		         3  10  48
8:		         1   3  51
16:		         0   0  51
32:		         3  10  62
64:		        11  37 100
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