== sanity test 123aa: verify statahead work ============== 10:45:00 (1784126700)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b7e9a780800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b7e9a780800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.87 seconds: 115.21 ops/second
llite.lustre-ffff8b7e9a780800.statahead_max=0
101

real	0m0.730s
user	0m0.004s
sys	0m0.280s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff8b7e9a780800.statahead_max=128
llite.lustre-ffff8b7e9a780800.statahead_max=128
101

real	0m0.490s
user	0m0.001s
sys	0m0.265s
'ls -l' 100 files with statahead: 0 sec
statahead total: 102
statahead wrong: 2
agl total: 100
list_total: 24
fname_total: 77
hit_total: 518
miss_total: 864
swrong=2 ewrong=2
total: 900 open/close in 2.60 seconds: 345.59 ops/second
llite.lustre-ffff8b7e9a780800.statahead_max=0
1001

real	0m7.532s
user	0m0.045s
sys	0m2.754s
'ls -l' 1000 files without statahead: 8 sec
llite.lustre-ffff8b7e9a780800.statahead_max=128
llite.lustre-ffff8b7e9a780800.statahead_max=128
1001

real	0m3.132s
user	0m0.019s
sys	0m2.177s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 103
statahead wrong: 2
agl total: 101
list_total: 25
fname_total: 77
hit_total: 1517
miss_total: 865
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 7 seconds
llite.lustre-ffff8b7e9a780800.statahead_stats=
statahead total: 103
statahead wrong: 2
agl total: 101
list_total: 25
fname_total: 77
hit_total: 1517
miss_total: 865
mdc.lustre-MDT0000-mdc-ffff8b7e9a780800.batch_stats=
snapshot_time:            1784126730.049255849 secs.nsecs
start_time:               1784126701.911269032 secs.nsecs
elapsed_time:             28.137986817 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  31  31
2:		         3   9  40
4:		         3   9  50
8:		         2   6  56
16:		         0   0  56
32:		         5  15  71
64:		         9  28 100
mdc.lustre-MDT0001-mdc-ffff8b7e9a780800.batch_stats=
snapshot_time:            1784126730.049331953 secs.nsecs
start_time:               1784126701.911327296 secs.nsecs
elapsed_time:             28.138004657 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  36  36
2:		         1   3  40
4:		         3  10  50
8:		         1   3  53
16:		         0   0  53
32:		         2   6  60
64:		        12  40 100
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