== sanity test 123aa: verify statahead work ============== 11:56:12 (1786636572)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9db6085d0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9db6085d0800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.93 seconds: 51.68 ops/second
llite.lustre-ffff9db6085d0800.statahead_max=0
101

real	0m1.542s
user	0m0.002s
sys	0m0.329s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9db6085d0800.statahead_max=128
llite.lustre-ffff9db6085d0800.statahead_max=128
101

real	0m0.745s
user	0m0.004s
sys	0m0.154s
'ls -l' 100 files with statahead: 1 sec
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 25
fname_total: 108
hit_total: 791
miss_total: 1572
swrong=2 ewrong=2
total: 900 open/close in 9.27 seconds: 97.13 ops/second
llite.lustre-ffff9db6085d0800.statahead_max=0
1001

real	0m18.011s
user	0m0.034s
sys	0m3.041s
'ls -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9db6085d0800.statahead_max=128
llite.lustre-ffff9db6085d0800.statahead_max=128
1001

real	0m6.243s
user	0m0.030s
sys	0m1.634s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 26
fname_total: 108
hit_total: 1790
miss_total: 1573
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff9db6085d0800.statahead_stats=
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 26
fname_total: 108
hit_total: 1790
miss_total: 1573
mdc.lustre-MDT0000-mdc-ffff9db6085d0800.batch_stats=
snapshot_time:            1786636649.661946001 secs.nsecs
start_time:               1786636575.907862141 secs.nsecs
elapsed_time:             73.754083860 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         2   8  25
8:		         3  12  37
16:		         1   4  41
32:		         1   4  45
64:		        13  54 100
mdc.lustre-MDT0001-mdc-ffff9db6085d0800.batch_stats=
snapshot_time:            1786636649.662010339 secs.nsecs
start_time:               1786636575.908065751 secs.nsecs
elapsed_time:             73.753944588 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         3  12  29
8:		         1   4  33
16:		         2   8  41
32:		         6  25  66
64:		         8  33 100
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