== sanity test 123aa: verify statahead work ============== 07:34:01 (1740486841)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012a60f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012a60f000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.48 seconds: 208.33 ops/second
llite.lustre-ffff88012a60f000.statahead_max=0
101

real	0m0.491s
user	0m0.006s
sys	0m0.172s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88012a60f000.statahead_max=128
128
101

real	0m0.272s
user	0m0.003s
sys	0m0.111s
ls -l 100 files with statahead: 1 sec
statahead total: 43
statahead wrong: 1
agl total: 43
list_total: 16
fname_total: 27
hit_total: 548
miss_total: 215
total: 900 open/close in 1.69 seconds: 533.58 ops/second
llite.lustre-ffff88012a60f000.statahead_max=0
1001

real	0m4.798s
user	0m0.024s
sys	0m1.751s
ls -l 1000 files without statahead: 4 sec
llite.lustre-ffff88012a60f000.statahead_max=128
128
1001

real	0m1.063s
user	0m0.025s
sys	0m0.907s
ls -l 1000 files with statahead: 1 sec
statahead total: 44
statahead wrong: 1
agl total: 44
list_total: 17
fname_total: 27
hit_total: 1547
miss_total: 216
 - open/close 5446 (time 1740486864.42 total 10.00 last 544.51)
total: 9000 open/close in 16.58 seconds: 542.91 ops/second
llite.lustre-ffff88012a60f000.statahead_max=0
10001

real	0m47.776s
user	0m0.280s
sys	0m17.011s
ls -l 10000 files without statahead: 47 sec
llite.lustre-ffff88012a60f000.statahead_max=128
128
10001

real	0m9.366s
user	0m0.213s
sys	0m8.551s
ls -l 10000 files with statahead: 10 sec
statahead total: 45
statahead wrong: 1
agl total: 45
list_total: 18
fname_total: 27
hit_total: 11546
miss_total: 217
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 35 seconds
llite.lustre-ffff88012a60f000.statahead_stats=
statahead total: 45
statahead wrong: 1
agl total: 45
list_total: 18
fname_total: 27
hit_total: 11546
miss_total: 217
mdc.lustre-MDT0000-mdc-ffff88012a60f000.batch_stats=
snapshot_time:            1740486967.196718112 secs.nsecs
start_time:               1740486842.331083100 secs.nsecs
elapsed_time:             124.865635012 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  12  12
2:		         3   1  14
4:		         2   1  15
8:		         1   0  15
16:		         1   0  16
32:		        59  31  47
64:		        98  52 100
mdc.lustre-MDT0001-mdc-ffff88012a60f000.batch_stats=
snapshot_time:            1740486967.196829195 secs.nsecs
start_time:               1740486842.331164290 secs.nsecs
elapsed_time:             124.865664905 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  11  11
2:		         0   0  11
4:		         2   1  12
8:		         4   2  14
16:		         2   1  15
32:		        43  22  38
64:		       116  61 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536