== sanity test 123aa: verify statahead work ============== 11:34:06 (1790004846)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e434751c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e434751c000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.31 seconds: 43.24 ops/second
llite.lustre-ffff8e434751c000.statahead_max=0
101

real	0m2.345s
user	0m0.005s
sys	0m0.306s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8e434751c000.statahead_max=128
llite.lustre-ffff8e434751c000.statahead_max=128
101

real	0m1.327s
user	0m0.005s
sys	0m0.162s
'ls -l' 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 25
fname_total: 88
hit_total: 341
miss_total: 1668
swrong=2 ewrong=2
 - open/close 731 (time 1790004874.78 total 10.00 last 73.09)
total: 900 open/close in 12.77 seconds: 70.48 ops/second
llite.lustre-ffff8e434751c000.statahead_max=0
1001

real	0m21.562s
user	0m0.031s
sys	0m2.841s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8e434751c000.statahead_max=128
llite.lustre-ffff8e434751c000.statahead_max=128
1001

real	0m6.280s
user	0m0.031s
sys	0m1.380s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 26
fname_total: 88
hit_total: 1340
miss_total: 1669
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff8e434751c000.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 26
fname_total: 88
hit_total: 1340
miss_total: 1669
mdc.lustre-MDT0000-mdc-ffff8e434751c000.batch_stats=
snapshot_time:            1790004939.462053548 secs.nsecs
start_time:               1790004851.106058820 secs.nsecs
elapsed_time:             88.355994728 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  28  28
2:		         3  10  39
4:		         1   3  42
8:		         2   7  50
16:		         2   7  57
32:		         9  32  89
64:		         3  10 100
mdc.lustre-MDT0001-mdc-ffff8e434751c000.batch_stats=
snapshot_time:            1790004939.462213447 secs.nsecs
start_time:               1790004851.106251660 secs.nsecs
elapsed_time:             88.355961787 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  27  27
2:		         1   3  31
4:		         2   6  37
8:		         2   6  44
16:		         1   3  48
32:		         1   3  51
64:		        14  48 100
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