== sanity test 123aa: verify statahead work ============== 02:26:27 (1787120787)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b9298325000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b9298325000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.10 seconds: 32.30 ops/second
llite.lustre-ffff9b9298325000.statahead_max=0
101

real	0m2.765s
user	0m0.005s
sys	0m0.376s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9b9298325000.statahead_max=128
llite.lustre-ffff9b9298325000.statahead_max=128
101

real	0m1.174s
user	0m0.007s
sys	0m0.250s
'ls -l' 100 files with statahead: 1 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 25
fname_total: 112
hit_total: 762
miss_total: 1682
swrong=2 ewrong=2
 - open/close 719 (time 1787120816.12 total 10.02 last 71.78)
total: 900 open/close in 12.94 seconds: 69.56 ops/second
llite.lustre-ffff9b9298325000.statahead_max=0
1001

real	0m26.841s
user	0m0.039s
sys	0m3.415s
'ls -l' 1000 files without statahead: 27 sec
llite.lustre-ffff9b9298325000.statahead_max=128
llite.lustre-ffff9b9298325000.statahead_max=128
1001

real	0m6.636s
user	0m0.036s
sys	0m1.810s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 26
fname_total: 112
hit_total: 1761
miss_total: 1683
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff9b9298325000.statahead_stats=
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 26
fname_total: 112
hit_total: 1761
miss_total: 1683
mdc.lustre-MDT0000-mdc-ffff9b9298325000.batch_stats=
snapshot_time:            1787120886.414594605 secs.nsecs
start_time:               1787120791.982605949 secs.nsecs
elapsed_time:             94.431988656 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  14  14
2:		         1   4  19
4:		         2   9  28
8:		         1   4  33
16:		         1   4  38
32:		        11  52  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff9b9298325000.batch_stats=
snapshot_time:            1787120886.414699624 secs.nsecs
start_time:               1787120791.982687687 secs.nsecs
elapsed_time:             94.432011937 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         2   8  13
4:		         2   8  21
8:		         1   4  26
16:		         1   4  30
32:		         2   8  39
64:		        14  60 100
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