== sanity test 123aa: verify statahead work ============== 17:51:22 (1787608282)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa0f3c16fd800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0f3c16fd800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.76 seconds: 36.24 ops/second
llite.lustre-ffffa0f3c16fd800.statahead_max=0
101

real	0m3.014s
user	0m0.006s
sys	0m0.332s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffffa0f3c16fd800.statahead_max=128
llite.lustre-ffffa0f3c16fd800.statahead_max=128
101

real	0m1.049s
user	0m0.005s
sys	0m0.150s
'ls -l' 100 files with statahead: 1 sec
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 25
fname_total: 118
hit_total: 504
miss_total: 1704
swrong=2 ewrong=2
 - open/close 747 (time 1787608311.64 total 10.01 last 74.59)
total: 900 open/close in 12.61 seconds: 71.37 ops/second
llite.lustre-ffffa0f3c16fd800.statahead_max=0
1001

real	0m22.440s
user	0m0.033s
sys	0m2.917s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffffa0f3c16fd800.statahead_max=128
llite.lustre-ffffa0f3c16fd800.statahead_max=128
1001

real	0m6.081s
user	0m0.030s
sys	0m1.487s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 146
statahead wrong: 2
agl total: 142
list_total: 26
fname_total: 118
hit_total: 1503
miss_total: 1705
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffffa0f3c16fd800.statahead_stats=
statahead total: 146
statahead wrong: 2
agl total: 142
list_total: 26
fname_total: 118
hit_total: 1503
miss_total: 1705
mdc.lustre-MDT0000-mdc-ffffa0f3c16fd800.batch_stats=
snapshot_time:            1787608379.412730795 secs.nsecs
start_time:               1787608287.268534030 secs.nsecs
elapsed_time:             92.144196765 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         1   4  17
4:		         3  13  30
8:		         2   8  39
16:		         1   4  43
32:		        13  56 100
mdc.lustre-MDT0001-mdc-ffffa0f3c16fd800.batch_stats=
snapshot_time:            1787608379.412807070 secs.nsecs
start_time:               1787608287.268658320 secs.nsecs
elapsed_time:             92.144148750 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         1   3  17
4:		         1   3  21
8:		         3  10  32
16:		         3  10  42
32:		         2   7  50
64:		        14  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