== sanity test 123aa: verify statahead work ============== 09:08:05 (1724764085)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a98d5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a98d5800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.70 seconds: 141.94 ops/second
llite.lustre-ffff8800a98d5800.statahead_max=0
101

real	0m0.548s
user	0m0.006s
sys	0m0.207s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800a98d5800.statahead_max=128
128
101

real	0m0.344s
user	0m0.002s
sys	0m0.144s
ls -l 100 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 540
miss_total: 140
total: 900 open/close in 2.05 seconds: 439.65 ops/second
llite.lustre-ffff8800a98d5800.statahead_max=0
1001

real	0m6.034s
user	0m0.049s
sys	0m2.155s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff8800a98d5800.statahead_max=128
128
1001

real	0m1.161s
user	0m0.017s
sys	0m0.957s
ls -l 1000 files with statahead: 1 sec
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 1539
miss_total: 141
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 4 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 1539
miss_total: 141
mdc.lustre-MDT0000-mdc-ffff8800a98d5800.batch_stats=
snapshot_time:            1724764106.032060706 secs.nsecs
start_time:               1724764087.079479746 secs.nsecs
elapsed_time:             18.952580960 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  13  13
2:		         0   0  13
4:		         2   9  22
8:		         2   9  31
16:		         1   4  36
32:		         3  13  50
64:		        11  50 100
mdc.lustre-MDT0001-mdc-ffff8800a98d5800.batch_stats=
snapshot_time:            1724764106.032244255 secs.nsecs
start_time:               1724764087.079562351 secs.nsecs
elapsed_time:             18.952681904 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   5   5
2:		         1   5  10
4:		         2  10  20
8:		         1   5  25
16:		         1   5  30
32:		         5  25  55
64:		         9  45 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536