== sanity test 123aa: verify statahead work ============== 22:47:36 (1761965256)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff892b032f5000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff892b032f5000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.78 seconds: 128.65 ops/second
llite.lustre-ffff892b032f5000.statahead_max=0
101

real	0m0.628s
user	0m0.003s
sys	0m0.228s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff892b032f5000.statahead_max=128
128
101

real	0m0.372s
user	0m0.003s
sys	0m0.182s
ls -l 100 files with statahead: 0 sec
statahead total: 56
statahead wrong: 1
agl total: 53
list_total: 20
fname_total: 30
hit_total: 315
miss_total: 200
total: 900 open/close in 1.98 seconds: 454.69 ops/second
llite.lustre-ffff892b032f5000.statahead_max=0
1001

real	0m5.676s
user	0m0.019s
sys	0m1.957s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff892b032f5000.statahead_max=128
128
1001

real	0m2.776s
user	0m0.014s
sys	0m1.769s
ls -l 1000 files with statahead: 2 sec
statahead total: 57
statahead wrong: 1
agl total: 54
list_total: 21
fname_total: 30
hit_total: 1314
miss_total: 201
 - open/close 4679 (time 1761965284.98 total 10.00 last 467.86)
total: 9000 open/close in 19.42 seconds: 463.42 ops/second
llite.lustre-ffff892b032f5000.statahead_max=0
10001

real	0m56.938s
user	0m0.195s
sys	0m19.484s
ls -l 10000 files without statahead: 57 sec
llite.lustre-ffff892b032f5000.statahead_max=128
128
10001

real	0m27.089s
user	0m0.133s
sys	0m17.503s
ls -l 10000 files with statahead: 27 sec
statahead total: 58
statahead wrong: 1
agl total: 55
list_total: 22
fname_total: 30
hit_total: 11313
miss_total: 202
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 58 seconds
llite.lustre-ffff892b032f5000.statahead_stats=
statahead total: 58
statahead wrong: 1
agl total: 55
list_total: 22
fname_total: 30
hit_total: 11313
miss_total: 202
mdc.lustre-MDT0000-mdc-ffff892b032f5000.batch_stats=
snapshot_time:            1761965448.629070200 secs.nsecs
start_time:               1761965258.037281074 secs.nsecs
elapsed_time:             190.591789126 secs.nsecs
subreqs per batch   batches   % cum %
1:		       114  41  41
2:		         8   2  43
4:		         3   1  44
8:		         1   0  45
16:		         0   0  45
32:		        57  20  65
64:		        95  34 100
mdc.lustre-MDT0001-mdc-ffff892b032f5000.batch_stats=
snapshot_time:            1761965448.629132251 secs.nsecs
start_time:               1761965258.037360317 secs.nsecs
elapsed_time:             190.591771934 secs.nsecs
subreqs per batch   batches   % cum %
1:		       135  45  45
2:		         3   1  46
4:		         3   1  47
8:		         3   1  48
16:		         3   1  49
32:		        35  11  60
64:		       118  39 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536