== sanity test 123aa: verify statahead work ============== 00:17:53 (1788841073)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f32c8d5c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8f32c8d5c000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.49 seconds: 28.67 ops/second
llite.lustre-ffff8f32c8d5c000.statahead_max=0
101

real	0m2.409s
user	0m0.006s
sys	0m0.320s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8f32c8d5c000.statahead_max=128
llite.lustre-ffff8f32c8d5c000.statahead_max=128
101

real	0m0.844s
user	0m0.004s
sys	0m0.152s
'ls -l' 100 files with statahead: 1 sec
statahead total: 127
statahead wrong: 2
agl total: 124
list_total: 24
fname_total: 90
hit_total: 797
miss_total: 1281
swrong=2 ewrong=2
 - open/close 856 (time 1788841101.62 total 10.01 last 85.53)
total: 900 open/close in 10.56 seconds: 85.27 ops/second
llite.lustre-ffff8f32c8d5c000.statahead_max=0
1001

real	0m22.216s
user	0m0.034s
sys	0m2.858s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8f32c8d5c000.statahead_max=128
llite.lustre-ffff8f32c8d5c000.statahead_max=128
1001

real	0m5.287s
user	0m0.034s
sys	0m1.604s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 128
statahead wrong: 2
agl total: 125
list_total: 25
fname_total: 90
hit_total: 1796
miss_total: 1282
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8f32c8d5c000.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 125
list_total: 25
fname_total: 90
hit_total: 1796
miss_total: 1282
mdc.lustre-MDT0000-mdc-ffff8f32c8d5c000.batch_stats=
snapshot_time:            1788841160.027720986 secs.nsecs
start_time:               1788841077.874425172 secs.nsecs
elapsed_time:             82.153295814 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         2   8  21
4:		         0   0  21
8:		         3  13  34
16:		         0   0  34
32:		         5  21  56
64:		        10  43 100
mdc.lustre-MDT0001-mdc-ffff8f32c8d5c000.batch_stats=
snapshot_time:            1788841160.028097543 secs.nsecs
start_time:               1788841077.874531987 secs.nsecs
elapsed_time:             82.153565556 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         3  14  14
4:		         2   9  23
8:		         1   4  28
16:		         0   0  28
32:		         4  19  47
64:		        11  52 100
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