== sanity test 123aa: verify statahead work ============== 05:54:12 (1787910852)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9dfa85267800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9dfa85267800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.54 seconds: 39.38 ops/second
llite.lustre-ffff9dfa85267800.statahead_max=0
101

real	0m2.606s
user	0m0.003s
sys	0m0.354s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9dfa85267800.statahead_max=128
llite.lustre-ffff9dfa85267800.statahead_max=128
101

real	0m0.981s
user	0m0.006s
sys	0m0.202s
'ls -l' 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 24
fname_total: 94
hit_total: 809
miss_total: 1569
swrong=2 ewrong=2
 - open/close 737 (time 1787910879.87 total 10.02 last 73.55)
total: 900 open/close in 12.33 seconds: 72.99 ops/second
llite.lustre-ffff9dfa85267800.statahead_max=0
1001

real	0m31.411s
user	0m0.040s
sys	0m3.067s
'ls -l' 1000 files without statahead: 32 sec
llite.lustre-ffff9dfa85267800.statahead_max=128
llite.lustre-ffff9dfa85267800.statahead_max=128
1001

real	0m7.736s
user	0m0.036s
sys	0m1.600s
'ls -l' 1000 files with statahead: 8 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 25
fname_total: 94
hit_total: 1808
miss_total: 1570
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff9dfa85267800.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 25
fname_total: 94
hit_total: 1808
miss_total: 1570
mdc.lustre-MDT0000-mdc-ffff9dfa85267800.batch_stats=
snapshot_time:            1787910960.967882819 secs.nsecs
start_time:               1787910856.903573894 secs.nsecs
elapsed_time:             104.064308925 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         0   0  10
4:		         2  10  21
8:		         2  10  31
16:		         0   0  31
32:		        10  52  84
64:		         3  15 100
mdc.lustre-MDT0001-mdc-ffff9dfa85267800.batch_stats=
snapshot_time:            1787910960.968891286 secs.nsecs
start_time:               1787910856.903716674 secs.nsecs
elapsed_time:             104.065174612 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         2   8  20
4:		         2   8  28
8:		         1   4  32
16:		         2   8  40
32:		         2   8  48
64:		        13  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