== sanity test 123aa: verify statahead work ============== 22:49:37 (1788490177)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff90522424e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff90522424e800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.63 seconds: 27.52 ops/second
llite.lustre-ffff90522424e800.statahead_max=0
101

real	0m2.832s
user	0m0.006s
sys	0m0.368s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff90522424e800.statahead_max=128
llite.lustre-ffff90522424e800.statahead_max=128
101

real	0m1.373s
user	0m0.003s
sys	0m0.210s
'ls -l' 100 files with statahead: 1 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 24
fname_total: 76
hit_total: 290
miss_total: 1648
swrong=2 ewrong=2
 - open/close 668 (time 1788490208.45 total 10.00 last 66.80)
total: 900 open/close in 13.22 seconds: 68.08 ops/second
llite.lustre-ffff90522424e800.statahead_max=0
1001

real	0m29.884s
user	0m0.039s
sys	0m3.175s
'ls -l' 1000 files without statahead: 30 sec
llite.lustre-ffff90522424e800.statahead_max=128
llite.lustre-ffff90522424e800.statahead_max=128
1001

real	0m5.519s
user	0m0.031s
sys	0m1.525s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 25
fname_total: 76
hit_total: 1289
miss_total: 1649
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 27 seconds
llite.lustre-ffff90522424e800.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 25
fname_total: 76
hit_total: 1289
miss_total: 1649
mdc.lustre-MDT0000-mdc-ffff90522424e800.batch_stats=
snapshot_time:            1788490286.329337705 secs.nsecs
start_time:               1788490182.219340063 secs.nsecs
elapsed_time:             104.109997642 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  21  21
2:		         0   0  21
4:		         1   4  26
8:		         4  17  43
16:		         0   0  43
32:		         8  34  78
64:		         5  21 100
mdc.lustre-MDT0001-mdc-ffff90522424e800.batch_stats=
snapshot_time:            1788490286.329663976 secs.nsecs
start_time:               1788490182.219440794 secs.nsecs
elapsed_time:             104.110223182 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  20  20
2:		         1   3  24
4:		         2   6  31
8:		         2   6  37
16:		         4  13  51
32:		         0   0  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