== sanity test 123aa: verify statahead work ============== 17:56:42 (1788645402)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98adf4850000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98adf4850000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.09 seconds: 47.79 ops/second
llite.lustre-ffff98adf4850000.statahead_max=0
101

real	0m1.974s
user	0m0.006s
sys	0m0.291s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff98adf4850000.statahead_max=128
llite.lustre-ffff98adf4850000.statahead_max=128
101

real	0m0.650s
user	0m0.005s
sys	0m0.181s
'ls -l' 100 files with statahead: 0 sec
statahead total: 131
statahead wrong: 2
agl total: 128
list_total: 24
fname_total: 105
hit_total: 848
miss_total: 1278
swrong=2 ewrong=2
 - open/close 884 (time 1788645426.09 total 10.01 last 88.29)
total: 900 open/close in 10.20 seconds: 88.23 ops/second
llite.lustre-ffff98adf4850000.statahead_max=0
1001

real	0m19.698s
user	0m0.031s
sys	0m2.776s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff98adf4850000.statahead_max=128
llite.lustre-ffff98adf4850000.statahead_max=128
1001

real	0m6.382s
user	0m0.026s
sys	0m1.397s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 132
statahead wrong: 2
agl total: 129
list_total: 25
fname_total: 105
hit_total: 1847
miss_total: 1279
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff98adf4850000.statahead_stats=
statahead total: 132
statahead wrong: 2
agl total: 129
list_total: 25
fname_total: 105
hit_total: 1847
miss_total: 1279
mdc.lustre-MDT0000-mdc-ffff98adf4850000.batch_stats=
snapshot_time:            1788645484.871843130 secs.nsecs
start_time:               1788645406.056025666 secs.nsecs
elapsed_time:             78.815817464 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  37  37
2:		         1   3  41
4:		         3  10  51
8:		         1   3  55
16:		         0   0  55
32:		         9  31  86
64:		         4  13 100
mdc.lustre-MDT0001-mdc-ffff98adf4850000.batch_stats=
snapshot_time:            1788645484.871922666 secs.nsecs
start_time:               1788645406.056164921 secs.nsecs
elapsed_time:             78.815757745 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  19  19
2:		         2   6  25
4:		         2   6  32
8:		         4  12  45
16:		         3   9  54
32:		         1   3  58
64:		        13  41 100
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