== sanity test 123aa: verify statahead work ============== 15:31:17 (1790105477)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8afaedb8f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8afaedb8f000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.33 seconds: 30.03 ops/second
llite.lustre-ffff8afaedb8f000.statahead_max=0
101

real	0m3.105s
user	0m0.010s
sys	0m0.317s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8afaedb8f000.statahead_max=128
llite.lustre-ffff8afaedb8f000.statahead_max=128
101

real	0m1.226s
user	0m0.005s
sys	0m0.145s
'ls -l' 100 files with statahead: 1 sec
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 25
fname_total: 100
hit_total: 835
miss_total: 1573
swrong=2 ewrong=2
 - open/close 852 (time 1790105511.14 total 10.00 last 85.18)
total: 900 open/close in 10.88 seconds: 82.72 ops/second
llite.lustre-ffff8afaedb8f000.statahead_max=0
1001

real	0m18.902s
user	0m0.033s
sys	0m2.802s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8afaedb8f000.statahead_max=128
llite.lustre-ffff8afaedb8f000.statahead_max=128
1001

real	0m5.383s
user	0m0.028s
sys	0m1.176s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 26
fname_total: 100
hit_total: 1834
miss_total: 1574
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff8afaedb8f000.statahead_stats=
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 26
fname_total: 100
hit_total: 1834
miss_total: 1574
mdc.lustre-MDT0000-mdc-ffff8afaedb8f000.batch_stats=
snapshot_time:            1790105569.110735265 secs.nsecs
start_time:               1790105483.600560537 secs.nsecs
elapsed_time:             85.510174728 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         2   9  13
4:		         3  13  27
8:		         1   4  31
16:		         0   0  31
32:		         5  22  54
64:		        10  45 100
mdc.lustre-MDT0001-mdc-ffff8afaedb8f000.batch_stats=
snapshot_time:            1790105569.110826007 secs.nsecs
start_time:               1790105483.600645939 secs.nsecs
elapsed_time:             85.510180068 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         2   8  21
8:		         2   8  30
16:		         1   4  34
32:		         3  13  47
64:		        12  52 100
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