== sanity test 123aa: verify statahead work ============== 08:51:50 (1790945510)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96b44da6f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96b44da6f000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.72 seconds: 36.79 ops/second
llite.lustre-ffff96b44da6f000.statahead_max=0
101

real	0m1.957s
user	0m0.002s
sys	0m0.317s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff96b44da6f000.statahead_max=128
llite.lustre-ffff96b44da6f000.statahead_max=128
101

real	0m0.989s
user	0m0.004s
sys	0m0.192s
'ls -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 24
fname_total: 87
hit_total: 649
miss_total: 1347
swrong=2 ewrong=2
 - open/close 809 (time 1790945537.49 total 10.01 last 80.80)
total: 900 open/close in 11.45 seconds: 78.62 ops/second
llite.lustre-ffff96b44da6f000.statahead_max=0
1001

real	0m21.404s
user	0m0.030s
sys	0m2.906s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff96b44da6f000.statahead_max=128
llite.lustre-ffff96b44da6f000.statahead_max=128
1001

real	0m6.356s
user	0m0.029s
sys	0m1.530s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 25
fname_total: 87
hit_total: 1648
miss_total: 1348
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff96b44da6f000.statahead_stats=
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 25
fname_total: 87
hit_total: 1648
miss_total: 1348
mdc.lustre-MDT0000-mdc-ffff96b44da6f000.batch_stats=
snapshot_time:            1790945596.733573583 secs.nsecs
start_time:               1790945514.714507536 secs.nsecs
elapsed_time:             82.019066047 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  15  15
2:		         3  15  30
4:		         0   0  30
8:		         0   0  30
16:		         1   5  35
32:		        10  50  85
64:		         3  15 100
mdc.lustre-MDT0001-mdc-ffff96b44da6f000.batch_stats=
snapshot_time:            1790945596.733699194 secs.nsecs
start_time:               1790945514.714762839 secs.nsecs
elapsed_time:             82.018936355 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         0   0  16
8:		         4  16  32
16:		         2   8  40
32:		         1   4  44
64:		        14  56 100
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