== sanity test 123aa: verify statahead work ============== 18:09:51 (1781820591)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8efe479d6800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8efe479d6800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.77 seconds: 56.65 ops/second
llite.lustre-ffff8efe479d6800.statahead_max=0
101

real	0m1.827s
user	0m0.009s
sys	0m0.370s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8efe479d6800.statahead_max=128
llite.lustre-ffff8efe479d6800.statahead_max=128
101

real	0m0.666s
user	0m0.005s
sys	0m0.193s
'ls -l' 100 files with statahead: 1 sec
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 25
fname_total: 77
hit_total: 371
miss_total: 1392
swrong=2 ewrong=2
total: 900 open/close in 8.60 seconds: 104.68 ops/second
llite.lustre-ffff8efe479d6800.statahead_max=0
1001

real	0m21.154s
user	0m0.034s
sys	0m3.071s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8efe479d6800.statahead_max=128
llite.lustre-ffff8efe479d6800.statahead_max=128
1001

real	0m4.774s
user	0m0.033s
sys	0m1.644s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 103
statahead wrong: 2
agl total: 100
list_total: 26
fname_total: 77
hit_total: 1370
miss_total: 1393
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 14 seconds
llite.lustre-ffff8efe479d6800.statahead_stats=
statahead total: 103
statahead wrong: 2
agl total: 100
list_total: 26
fname_total: 77
hit_total: 1370
miss_total: 1393
mdc.lustre-MDT0000-mdc-ffff8efe479d6800.batch_stats=
snapshot_time:            1781820660.607139163 secs.nsecs
start_time:               1781820595.220421347 secs.nsecs
elapsed_time:             65.386717816 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  25  25
2:		         1   4  29
4:		         2   8  37
8:		         2   8  45
16:		         0   0  45
32:		         9  37  83
64:		         4  16 100
mdc.lustre-MDT0001-mdc-ffff8efe479d6800.batch_stats=
snapshot_time:            1781820660.607629901 secs.nsecs
start_time:               1781820595.220511534 secs.nsecs
elapsed_time:             65.387118367 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  28  28
2:		         1   3  31
4:		         1   3  34
8:		         2   6  40
16:		         3   9  50
32:		         2   6  56
64:		        14  43 100
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