== sanity test 123aa: verify statahead work ============== 06:16:58 (1768130218)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff90ab51f2f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff90ab51f2f800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.63 seconds: 158.13 ops/second
llite.lustre-ffff90ab51f2f800.statahead_max=0
101

real	0m0.640s
user	0m0.002s
sys	0m0.227s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff90ab51f2f800.statahead_max=128
128
101

real	0m0.426s
user	0m0.003s
sys	0m0.201s
ls -l 100 files with statahead: 1 sec
statahead total: 73
statahead wrong: 1
agl total: 71
list_total: 21
fname_total: 37
hit_total: 525
miss_total: 215
total: 900 open/close in 2.12 seconds: 424.74 ops/second
llite.lustre-ffff90ab51f2f800.statahead_max=0
1001

real	0m5.836s
user	0m0.021s
sys	0m1.891s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff90ab51f2f800.statahead_max=128
128
1001

real	0m2.807s
user	0m0.009s
sys	0m1.573s
ls -l 1000 files with statahead: 3 sec
statahead total: 74
statahead wrong: 1
agl total: 72
list_total: 22
fname_total: 37
hit_total: 1524
miss_total: 216
 - open/close 4018 (time 1768130247.32 total 10.00 last 401.77)
 - open/close 8148 (time 1768130257.32 total 20.00 last 412.92)
total: 9000 open/close in 21.96 seconds: 409.85 ops/second
llite.lustre-ffff90ab51f2f800.statahead_max=0
10001

real	0m56.414s
user	0m0.174s
sys	0m19.074s
ls -l 10000 files without statahead: 56 sec
llite.lustre-ffff90ab51f2f800.statahead_max=128
128
10001

real	0m31.612s
user	0m0.137s
sys	0m20.323s
ls -l 10000 files with statahead: 32 sec
statahead total: 75
statahead wrong: 1
agl total: 73
list_total: 23
fname_total: 37
hit_total: 11523
miss_total: 217
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 66 seconds
llite.lustre-ffff90ab51f2f800.statahead_stats=
statahead total: 75
statahead wrong: 1
agl total: 73
list_total: 23
fname_total: 37
hit_total: 11523
miss_total: 217
mdc.lustre-MDT0000-mdc-ffff90ab51f2f800.batch_stats=
snapshot_time:            1768130425.190730030 secs.nsecs
start_time:               1768130219.628528512 secs.nsecs
elapsed_time:             205.562201518 secs.nsecs
subreqs per batch   batches   % cum %
1:		       109  39  39
2:		         6   2  41
4:		         3   1  43
8:		         3   1  44
16:		         0   0  44
32:		        58  21  65
64:		        95  34 100
mdc.lustre-MDT0001-mdc-ffff90ab51f2f800.batch_stats=
snapshot_time:            1768130425.190770985 secs.nsecs
start_time:               1768130219.628604941 secs.nsecs
elapsed_time:             205.562166044 secs.nsecs
subreqs per batch   batches   % cum %
1:		       113  39  39
2:		         9   3  43
4:		         3   1  44
8:		         3   1  45
16:		         1   0  45
32:		        42  14  60
64:		       112  39 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536