== sanity test 123aa: verify statahead work ============== 06:14:59 (1787825699)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ead7684f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ead7684f800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.68 seconds: 37.34 ops/second
llite.lustre-ffff9ead7684f800.statahead_max=0
101

real	0m2.529s
user	0m0.005s
sys	0m0.330s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9ead7684f800.statahead_max=128
llite.lustre-ffff9ead7684f800.statahead_max=128
101

real	0m1.288s
user	0m0.005s
sys	0m0.209s
'ls -l' 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 24
fname_total: 79
hit_total: 303
miss_total: 1525
swrong=2 ewrong=2
 - open/close 751 (time 1787825728.20 total 10.01 last 75.01)
total: 900 open/close in 11.80 seconds: 76.29 ops/second
llite.lustre-ffff9ead7684f800.statahead_max=0
1001

real	0m24.121s
user	0m0.032s
sys	0m3.000s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff9ead7684f800.statahead_max=128
llite.lustre-ffff9ead7684f800.statahead_max=128
1001

real	0m6.192s
user	0m0.028s
sys	0m1.354s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 25
fname_total: 79
hit_total: 1302
miss_total: 1526
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff9ead7684f800.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 25
fname_total: 79
hit_total: 1302
miss_total: 1526
mdc.lustre-MDT0000-mdc-ffff9ead7684f800.batch_stats=
snapshot_time:            1787825796.331286227 secs.nsecs
start_time:               1787825704.286517163 secs.nsecs
elapsed_time:             92.044769064 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  19  19
2:		         0   0  19
4:		         4  19  38
8:		         0   0  38
16:		         0   0  38
32:		         9  42  80
64:		         4  19 100
mdc.lustre-MDT0001-mdc-ffff9ead7684f800.batch_stats=
snapshot_time:            1787825796.331380116 secs.nsecs
start_time:               1787825704.286657459 secs.nsecs
elapsed_time:             92.044722657 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         1   3  19
4:		         2   7  26
8:		         2   7  34
16:		         3  11  46
32:		         1   3  50
64:		        13  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