== sanity test 123aa: verify statahead work ============== 03:03:10 (1790924590)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a8e502b0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a8e502b0800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.23 seconds: 30.97 ops/second
llite.lustre-ffff9a8e502b0800.statahead_max=0
101

real	0m2.544s
user	0m0.007s
sys	0m0.362s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9a8e502b0800.statahead_max=128
llite.lustre-ffff9a8e502b0800.statahead_max=128
101

real	0m1.244s
user	0m0.005s
sys	0m0.192s
'ls -l' 100 files with statahead: 1 sec
statahead total: 141
statahead wrong: 2
agl total: 136
list_total: 26
fname_total: 87
hit_total: 656
miss_total: 1454
swrong=2 ewrong=2
 - open/close 642 (time 1790924620.42 total 10.00 last 64.19)
total: 900 open/close in 14.02 seconds: 64.18 ops/second
llite.lustre-ffff9a8e502b0800.statahead_max=0
1001

real	0m26.086s
user	0m0.042s
sys	0m3.264s
'ls -l' 1000 files without statahead: 26 sec
llite.lustre-ffff9a8e502b0800.statahead_max=128
llite.lustre-ffff9a8e502b0800.statahead_max=128
1001

real	0m6.612s
user	0m0.029s
sys	0m1.473s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 142
statahead wrong: 2
agl total: 137
list_total: 27
fname_total: 87
hit_total: 1655
miss_total: 1455
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 28 seconds
llite.lustre-ffff9a8e502b0800.statahead_stats=
statahead total: 142
statahead wrong: 2
agl total: 137
list_total: 27
fname_total: 87
hit_total: 1655
miss_total: 1455
mdc.lustre-MDT0000-mdc-ffff9a8e502b0800.batch_stats=
snapshot_time:            1790924699.606995842 secs.nsecs
start_time:               1790924595.438204630 secs.nsecs
elapsed_time:             104.168791212 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  15  15
2:		         1   5  20
4:		         0   0  20
8:		         2  10  30
16:		         1   5  35
32:		        11  55  90
64:		         2  10 100
mdc.lustre-MDT0001-mdc-ffff9a8e502b0800.batch_stats=
snapshot_time:            1790924699.607092010 secs.nsecs
start_time:               1790924595.438358066 secs.nsecs
elapsed_time:             104.168733944 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         1   4  20
8:		         2   8  28
16:		         3  12  40
32:		         1   4  44
64:		        14  56 100
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