== sanity test 123aa: verify statahead work ============== 11:55:44 (1783958144)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8acc988d0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8acc988d0800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.24 seconds: 44.62 ops/second
llite.lustre-ffff8acc988d0800.statahead_max=0
101

real	0m2.140s
user	0m0.004s
sys	0m0.351s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8acc988d0800.statahead_max=128
llite.lustre-ffff8acc988d0800.statahead_max=128
101

real	0m0.936s
user	0m0.007s
sys	0m0.198s
'ls -l' 100 files with statahead: 1 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 98
hit_total: 718
miss_total: 1394
swrong=2 ewrong=2
total: 900 open/close in 9.65 seconds: 93.31 ops/second
llite.lustre-ffff8acc988d0800.statahead_max=0
1001

real	0m20.741s
user	0m0.031s
sys	0m3.279s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8acc988d0800.statahead_max=128
llite.lustre-ffff8acc988d0800.statahead_max=128
1001

real	0m6.434s
user	0m0.029s
sys	0m1.635s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 98
hit_total: 1717
miss_total: 1395
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff8acc988d0800.statahead_stats=
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 98
hit_total: 1717
miss_total: 1395
mdc.lustre-MDT0000-mdc-ffff8acc988d0800.batch_stats=
snapshot_time:            1783958231.909142284 secs.nsecs
start_time:               1783958149.098098872 secs.nsecs
elapsed_time:             82.811043412 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  13  13
2:		         3  10  23
4:		         3  10  33
8:		         4  13  46
16:		         2   6  53
32:		         5  16  70
64:		         9  30 100
mdc.lustre-MDT0001-mdc-ffff8acc988d0800.batch_stats=
snapshot_time:            1783958231.909215261 secs.nsecs
start_time:               1783958149.098228634 secs.nsecs
elapsed_time:             82.810986627 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  25  25
2:		         1   3  29
4:		         3   9  38
8:		         3   9  48
16:		         1   3  51
32:		         4  12  64
64:		        11  35 100
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