== sanity test 123aa: verify statahead work ============== 05:29:09 (1788514149)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff992e90811800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff992e90811800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.08 seconds: 48.16 ops/second
llite.lustre-ffff992e90811800.statahead_max=0
101

real	0m2.853s
user	0m0.003s
sys	0m0.351s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff992e90811800.statahead_max=128
llite.lustre-ffff992e90811800.statahead_max=128
101

real	0m1.111s
user	0m0.007s
sys	0m0.212s
'ls -l' 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 26
fname_total: 88
hit_total: 241
miss_total: 1431
swrong=2 ewrong=2
total: 900 open/close in 9.31 seconds: 96.71 ops/second
llite.lustre-ffff992e90811800.statahead_max=0
1001

real	0m18.475s
user	0m0.033s
sys	0m3.191s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff992e90811800.statahead_max=128
llite.lustre-ffff992e90811800.statahead_max=128
1001

real	0m5.808s
user	0m0.033s
sys	0m1.622s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 88
hit_total: 1240
miss_total: 1432
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff992e90811800.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 27
fname_total: 88
hit_total: 1240
miss_total: 1432
mdc.lustre-MDT0000-mdc-ffff992e90811800.batch_stats=
snapshot_time:            1788514233.747826145 secs.nsecs
start_time:               1788514154.528474415 secs.nsecs
elapsed_time:             79.219351730 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         1   5  10
4:		         3  15  26
8:		         0   0  26
16:		         0   0  26
32:		        12  63  89
64:		         2  10 100
mdc.lustre-MDT0001-mdc-ffff992e90811800.batch_stats=
snapshot_time:            1788514233.747928415 secs.nsecs
start_time:               1788514154.528580771 secs.nsecs
elapsed_time:             79.219347644 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   7   7
2:		         2   7  15
4:		         1   3  19
8:		         4  15  34
16:		         2   7  42
32:		         1   3  46
64:		        14  53 100
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