== sanity test 123aa: verify statahead work ============== 03:33:30 (1788593610)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff978382ca4800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff978382ca4800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.09 seconds: 32.38 ops/second
llite.lustre-ffff978382ca4800.statahead_max=0
101

real	0m2.909s
user	0m0.007s
sys	0m0.332s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff978382ca4800.statahead_max=128
llite.lustre-ffff978382ca4800.statahead_max=128
101

real	0m1.081s
user	0m0.004s
sys	0m0.198s
'ls -l' 100 files with statahead: 1 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 30
fname_total: 88
hit_total: 418
miss_total: 1663
swrong=2 ewrong=2
 - open/close 649 (time 1788593639.24 total 10.01 last 64.82)
total: 900 open/close in 14.21 seconds: 63.36 ops/second
llite.lustre-ffff978382ca4800.statahead_max=0
1001

real	0m23.599s
user	0m0.035s
sys	0m3.020s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff978382ca4800.statahead_max=128
llite.lustre-ffff978382ca4800.statahead_max=128
1001

real	0m7.223s
user	0m0.030s
sys	0m1.442s
'ls -l' 1000 files with statahead: 8 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 31
fname_total: 88
hit_total: 1417
miss_total: 1664
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff978382ca4800.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 31
fname_total: 88
hit_total: 1417
miss_total: 1664
mdc.lustre-MDT0000-mdc-ffff978382ca4800.batch_stats=
snapshot_time:            1788593710.078652256 secs.nsecs
start_time:               1788593615.426389612 secs.nsecs
elapsed_time:             94.652262644 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  25  25
2:		         3  11  37
4:		         1   3  40
8:		         1   3  44
16:		         2   7  51
32:		        12  44  96
64:		         1   3 100
mdc.lustre-MDT0001-mdc-ffff978382ca4800.batch_stats=
snapshot_time:            1788593710.078719751 secs.nsecs
start_time:               1788593615.427235361 secs.nsecs
elapsed_time:             94.651484390 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  21  21
2:		         1   3  25
4:		         2   6  31
8:		         3   9  40
16:		         3   9  50
32:		         2   6  56
64:		        14  43 100
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