== sanity test 123aa: verify statahead work ============== 04:39:28 (1784191168)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8de212251800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8de212251800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.54 seconds: 39.39 ops/second
llite.lustre-ffff8de212251800.statahead_max=0
101

real	0m2.849s
user	0m0.004s
sys	0m0.366s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8de212251800.statahead_max=128
llite.lustre-ffff8de212251800.statahead_max=128
101

real	0m0.799s
user	0m0.001s
sys	0m0.178s
'ls -l' 100 files with statahead: 1 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 25
fname_total: 88
hit_total: 459
miss_total: 1698
swrong=2 ewrong=2
 - open/close 730 (time 1784191195.89 total 10.03 last 72.79)
total: 900 open/close in 12.72 seconds: 70.74 ops/second
llite.lustre-ffff8de212251800.statahead_max=0
1001

real	0m22.264s
user	0m0.037s
sys	0m3.645s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff8de212251800.statahead_max=128
llite.lustre-ffff8de212251800.statahead_max=128
1001

real	0m6.573s
user	0m0.022s
sys	0m1.624s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 26
fname_total: 88
hit_total: 1458
miss_total: 1699
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff8de212251800.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 26
fname_total: 88
hit_total: 1458
miss_total: 1699
mdc.lustre-MDT0000-mdc-ffff8de212251800.batch_stats=
snapshot_time:            1784191263.306723183 secs.nsecs
start_time:               1784191172.847573017 secs.nsecs
elapsed_time:             90.459150166 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  22  22
2:		         2   6  29
4:		         5  16  45
8:		         0   0  45
16:		         3   9  54
32:		         4  12  67
64:		        10  32 100
mdc.lustre-MDT0001-mdc-ffff8de212251800.batch_stats=
snapshot_time:            1784191263.306798173 secs.nsecs
start_time:               1784191172.847701327 secs.nsecs
elapsed_time:             90.459096846 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         2   7  25
4:		         2   7  32
8:		         3  10  42
16:		         1   3  46
32:		         7  25  71
64:		         8  28 100
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