== sanity test 123aa: verify statahead work ============== 02:52:31 (1769759551)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d16108f8000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d16108f8000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.12 seconds: 89.27 ops/second
llite.lustre-ffff9d16108f8000.statahead_max=0
101

real	0m1.203s
user	0m0.004s
sys	0m0.352s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9d16108f8000.statahead_max=128
128
101

real	0m0.464s
user	0m0.005s
sys	0m0.236s
ls -l 100 files with statahead: 1 sec
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 96
hit_total: 399
miss_total: 1405
total: 900 open/close in 4.92 seconds: 182.81 ops/second
llite.lustre-ffff9d16108f8000.statahead_max=0
1001

real	0m11.750s
user	0m0.035s
sys	0m3.225s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff9d16108f8000.statahead_max=128
128
1001

real	0m3.194s
user	0m0.019s
sys	0m2.066s
ls -l 1000 files with statahead: 3 sec
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 96
hit_total: 1398
miss_total: 1406
 - open/close 2291 (time 1769759592.81 total 10.00 last 229.03)
total: 3000 open/close in 14.07 seconds: 213.21 ops/second
llite.lustre-ffff9d16108f8000.statahead_max=0
4001

real	0m44.701s
user	0m0.136s
sys	0m12.201s
ls -l 4000 files without statahead: 45 sec
llite.lustre-ffff9d16108f8000.statahead_max=128
128
4001

real	0m12.828s
user	0m0.086s
sys	0m7.855s
ls -l 4000 files with statahead: 13 sec
statahead total: 124
statahead wrong: 2
agl total: 121
list_total: 28
fname_total: 96
hit_total: 5397
miss_total: 1407
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 36 seconds
llite.lustre-ffff9d16108f8000.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 121
list_total: 28
fname_total: 96
hit_total: 5397
miss_total: 1407
mdc.lustre-MDT0000-mdc-ffff9d16108f8000.batch_stats=
snapshot_time:            1769759700.091481174 secs.nsecs
start_time:               1769759553.365107064 secs.nsecs
elapsed_time:             146.726374110 secs.nsecs
subreqs per batch   batches   % cum %
1:		        45  36  36
2:		         6   4  41
4:		         2   1  42
8:		         2   1  44
16:		         0   0  44
32:		        35  28  72
64:		        34  27 100
mdc.lustre-MDT0001-mdc-ffff9d16108f8000.batch_stats=
snapshot_time:            1769759700.091550427 secs.nsecs
start_time:               1769759553.365187532 secs.nsecs
elapsed_time:             146.726362895 secs.nsecs
subreqs per batch   batches   % cum %
1:		        66  43  43
2:		         4   2  46
4:		         5   3  49
8:		         6   3  53
16:		         1   0  53
32:		        14   9  63
64:		        56  36 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536