== sanity test 123aa: verify statahead work ============== 09:41:48 (1787146908)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff928dc6d65000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff928dc6d65000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.37 seconds: 42.16 ops/second
llite.lustre-ffff928dc6d65000.statahead_max=0
101

real	0m1.781s
user	0m0.003s
sys	0m0.302s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff928dc6d65000.statahead_max=128
llite.lustre-ffff928dc6d65000.statahead_max=128
101

real	0m0.793s
user	0m0.007s
sys	0m0.158s
'ls -l' 100 files with statahead: 1 sec
statahead total: 112
statahead wrong: 2
agl total: 107
list_total: 24
fname_total: 88
hit_total: 838
miss_total: 1391
swrong=2 ewrong=2
total: 900 open/close in 9.42 seconds: 95.58 ops/second
llite.lustre-ffff928dc6d65000.statahead_max=0
1001

real	0m20.537s
user	0m0.032s
sys	0m2.961s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff928dc6d65000.statahead_max=128
llite.lustre-ffff928dc6d65000.statahead_max=128
1001

real	0m7.237s
user	0m0.036s
sys	0m1.389s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 113
statahead wrong: 2
agl total: 108
list_total: 25
fname_total: 88
hit_total: 1837
miss_total: 1392
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff928dc6d65000.statahead_stats=
statahead total: 113
statahead wrong: 2
agl total: 108
list_total: 25
fname_total: 88
hit_total: 1837
miss_total: 1392
mdc.lustre-MDT0000-mdc-ffff928dc6d65000.batch_stats=
snapshot_time:            1787146998.149113765 secs.nsecs
start_time:               1787146913.747897399 secs.nsecs
elapsed_time:             84.401216366 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         4  18  27
4:		         1   4  31
8:		         0   0  31
16:		         1   4  36
32:		        13  59  95
64:		         1   4 100
mdc.lustre-MDT0001-mdc-ffff928dc6d65000.batch_stats=
snapshot_time:            1787146998.149182802 secs.nsecs
start_time:               1787146913.747986062 secs.nsecs
elapsed_time:             84.401196740 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         2   7  19
4:		         0   0  19
8:		         4  15  34
16:		         2   7  42
32:		         1   3  46
64:		        14  53 100
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