== sanity test 123aa: verify statahead work ============== 02:15:51 (1724307351)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b6ead800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b6ead800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.28 seconds: 78.26 ops/second
llite.lustre-ffff8800b6ead800.statahead_max=0
101

real	0m1.156s
user	0m0.009s
sys	0m0.312s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800b6ead800.statahead_max=128
128
101

real	0m0.329s
user	0m0.004s
sys	0m0.123s
ls -l 100 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 314
miss_total: 140
total: 900 open/close in 4.86 seconds: 185.21 ops/second
llite.lustre-ffff8800b6ead800.statahead_max=0
1001

real	0m11.858s
user	0m0.056s
sys	0m2.984s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff8800b6ead800.statahead_max=128
128
1001

real	0m1.600s
user	0m0.021s
sys	0m1.035s
ls -l 1000 files with statahead: 2 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1313
miss_total: 141
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 8 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1313
miss_total: 141
mdc.lustre-MDT0000-mdc-ffff8800b6ead800.batch_stats=
snapshot_time:            1724307389.819375408 secs.nsecs
start_time:               1724307353.520868427 secs.nsecs
elapsed_time:             36.298506981 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  22  22
2:		         0   0  22
4:		         1   4  27
8:		         2   9  36
16:		         1   4  40
32:		        11  50  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff8800b6ead800.batch_stats=
snapshot_time:            1724307389.819502830 secs.nsecs
start_time:               1724307353.522200268 secs.nsecs
elapsed_time:             36.297302562 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  12  12
2:		         0   0  12
4:		         2   8  20
8:		         2   8  29
16:		         3  12  41
32:		         0   0  41
64:		        14  58 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536