== sanity test 123aa: verify statahead work ============== 08:07:48 (1789128468)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c5a467d5000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c5a467d5000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.69 seconds: 37.19 ops/second
llite.lustre-ffff8c5a467d5000.statahead_max=0
101

real	0m2.808s
user	0m0.005s
sys	0m0.321s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8c5a467d5000.statahead_max=128
llite.lustre-ffff8c5a467d5000.statahead_max=128
101

real	0m0.842s
user	0m0.001s
sys	0m0.167s
'ls -l' 100 files with statahead: 1 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 25
fname_total: 100
hit_total: 731
miss_total: 1435
swrong=2 ewrong=2
 - open/close 817 (time 1789128497.06 total 10.00 last 81.69)
total: 900 open/close in 11.07 seconds: 81.30 ops/second
llite.lustre-ffff8c5a467d5000.statahead_max=0
1001

real	0m21.009s
user	0m0.031s
sys	0m2.911s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8c5a467d5000.statahead_max=128
llite.lustre-ffff8c5a467d5000.statahead_max=128
1001

real	0m6.106s
user	0m0.020s
sys	0m1.431s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 26
fname_total: 100
hit_total: 1730
miss_total: 1436
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff8c5a467d5000.statahead_stats=
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 26
fname_total: 100
hit_total: 1730
miss_total: 1436
mdc.lustre-MDT0000-mdc-ffff8c5a467d5000.batch_stats=
snapshot_time:            1789128555.890136135 secs.nsecs
start_time:               1789128473.225745847 secs.nsecs
elapsed_time:             82.664390288 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         2   9  22
8:		         2   9  31
16:		         0   0  31
32:		         7  31  63
64:		         8  36 100
mdc.lustre-MDT0001-mdc-ffff8c5a467d5000.batch_stats=
snapshot_time:            1789128555.890212635 secs.nsecs
start_time:               1789128473.226046402 secs.nsecs
elapsed_time:             82.664166233 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         1   5   5
8:		         3  15  20
16:		         1   5  25
32:		         5  25  50
64:		        10  50 100
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