== sanity test 123aa: verify statahead work ============== 02:18:00 (1788934680)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d6b61ebe000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d6b61ebe000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.74 seconds: 36.54 ops/second
llite.lustre-ffff9d6b61ebe000.statahead_max=0
101

real	0m2.118s
user	0m0.004s
sys	0m0.320s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9d6b61ebe000.statahead_max=128
llite.lustre-ffff9d6b61ebe000.statahead_max=128
101

real	0m0.948s
user	0m0.004s
sys	0m0.178s
'ls -l' 100 files with statahead: 1 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 28
fname_total: 72
hit_total: 1138
miss_total: 1280
swrong=2 ewrong=2
 - open/close 641 (time 1788934708.85 total 10.01 last 64.03)
total: 900 open/close in 14.51 seconds: 62.02 ops/second
llite.lustre-ffff9d6b61ebe000.statahead_max=0
1001

real	0m24.828s
user	0m0.041s
sys	0m3.201s
'ls -l' 1000 files without statahead: 25 sec
llite.lustre-ffff9d6b61ebe000.statahead_max=128
llite.lustre-ffff9d6b61ebe000.statahead_max=128
1001

real	0m5.465s
user	0m0.027s
sys	0m1.465s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 29
fname_total: 72
hit_total: 2137
miss_total: 1281
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff9d6b61ebe000.statahead_stats=
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 29
fname_total: 72
hit_total: 2137
miss_total: 1281
mdc.lustre-MDT0000-mdc-ffff9d6b61ebe000.batch_stats=
snapshot_time:            1788934776.351934068 secs.nsecs
start_time:               1788934686.178394054 secs.nsecs
elapsed_time:             90.173540014 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  30  30
2:		         2   7  38
4:		         0   0  38
8:		         3  11  50
16:		         0   0  50
32:		        11  42  92
64:		         2   7 100
mdc.lustre-MDT0001-mdc-ffff9d6b61ebe000.batch_stats=
snapshot_time:            1788934776.352018388 secs.nsecs
start_time:               1788934686.178529133 secs.nsecs
elapsed_time:             90.173489255 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  20  20
2:		         1   3  24
4:		         2   6  31
8:		         2   6  37
16:		         4  13  51
32:		         0   0  51
64:		        14  48 100
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