== sanity test 123aa: verify statahead work ============== 07:54:42 (1741694082)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a8a3c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a8a3c000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.73 seconds: 136.38 ops/second
llite.lustre-ffff8800a8a3c000.statahead_max=0
101

real	0m0.696s
user	0m0.007s
sys	0m0.279s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800a8a3c000.statahead_max=128
128
101

real	0m0.332s
user	0m0.006s
sys	0m0.171s
ls -l 100 files with statahead: 1 sec
statahead total: 49
statahead wrong: 1
agl total: 49
list_total: 17
fname_total: 32
hit_total: 202
miss_total: 217
total: 900 open/close in 3.61 seconds: 249.34 ops/second
llite.lustre-ffff8800a8a3c000.statahead_max=0
1001

real	0m9.169s
user	0m0.032s
sys	0m3.233s
ls -l 1000 files without statahead: 9 sec
llite.lustre-ffff8800a8a3c000.statahead_max=128
128
1001

real	0m1.009s
user	0m0.016s
sys	0m0.825s
ls -l 1000 files with statahead: 1 sec
statahead total: 50
statahead wrong: 1
agl total: 50
list_total: 18
fname_total: 32
hit_total: 1201
miss_total: 218
 - open/close 2521 (time 1741694115.18 total 10.00 last 252.02)
total: 4000 open/close in 15.80 seconds: 253.21 ops/second
llite.lustre-ffff8800a8a3c000.statahead_max=0
5001

real	0m28.214s
user	0m0.122s
sys	0m10.117s
ls -l 5000 files without statahead: 28 sec
llite.lustre-ffff8800a8a3c000.statahead_max=128
128
5001

real	0m4.769s
user	0m0.080s
sys	0m4.195s
ls -l 5000 files with statahead: 5 sec
statahead total: 51
statahead wrong: 1
agl total: 51
list_total: 19
fname_total: 32
hit_total: 6200
miss_total: 219
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8800a8a3c000.statahead_stats=
statahead total: 51
statahead wrong: 1
agl total: 51
list_total: 19
fname_total: 32
hit_total: 6200
miss_total: 219
mdc.lustre-MDT0000-mdc-ffff8800a8a3c000.batch_stats=
snapshot_time:            1741694176.385884329 secs.nsecs
start_time:               1741694084.571567365 secs.nsecs
elapsed_time:             91.814316964 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   7
4:		         3   3  10
8:		         2   2  12
16:		         2   2  14
32:		        40  40  55
64:		        44  44 100
mdc.lustre-MDT0001-mdc-ffff8800a8a3c000.batch_stats=
snapshot_time:            1741694176.386057882 secs.nsecs
start_time:               1741694084.571634285 secs.nsecs
elapsed_time:             91.814423597 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   8   8
2:		         0   0   8
4:		         2   1  10
8:		         3   2  13
16:		         3   2  16
32:		        19  18  34
64:		        67  65 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536