== sanity test 123aa: verify statahead work ============== 20:08:12 (1753747692)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a72878e9000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a72878e9000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.01 seconds: 98.72 ops/second
llite.lustre-ffff8a72878e9000.statahead_max=0
101

real	0m0.971s
user	0m0.008s
sys	0m0.288s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8a72878e9000.statahead_max=128
128
101

real	0m0.446s
user	0m0.000s
sys	0m0.217s
ls -l 100 files with statahead: 0 sec
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 25
fname_total: 91
hit_total: 412
miss_total: 1571
total: 900 open/close in 4.41 seconds: 204.11 ops/second
llite.lustre-ffff8a72878e9000.statahead_max=0
1001

real	0m11.693s
user	0m0.031s
sys	0m2.797s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff8a72878e9000.statahead_max=128
128
1001

real	0m3.036s
user	0m0.019s
sys	0m1.761s
ls -l 1000 files with statahead: 3 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 91
hit_total: 1411
miss_total: 1572
 - open/close 1493 (time 1753747732.39 total 10.00 last 149.28)
total: 3000 open/close in 19.40 seconds: 154.61 ops/second
llite.lustre-ffff8a72878e9000.statahead_max=0
4001

real	0m39.481s
user	0m0.137s
sys	0m10.547s
ls -l 4000 files without statahead: 40 sec
llite.lustre-ffff8a72878e9000.statahead_max=128
128
4001

real	0m10.857s
user	0m0.091s
sys	0m6.964s
ls -l 4000 files with statahead: 10 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 91
hit_total: 5410
miss_total: 1573
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 34 seconds
llite.lustre-ffff8a72878e9000.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 91
hit_total: 5410
miss_total: 1573
mdc.lustre-MDT0000-mdc-ffff8a72878e9000.batch_stats=
snapshot_time:            1753747833.410431197 secs.nsecs
start_time:               1753747694.111637297 secs.nsecs
elapsed_time:             139.298793900 secs.nsecs
subreqs per batch   batches   % cum %
1:		        50  37  37
2:		         6   4  42
4:		         5   3  45
8:		         2   1  47
16:		         1   0  48
32:		        22  16  64
64:		        47  35 100
mdc.lustre-MDT0001-mdc-ffff8a72878e9000.batch_stats=
snapshot_time:            1753747833.410497042 secs.nsecs
start_time:               1753747694.111791671 secs.nsecs
elapsed_time:             139.298705371 secs.nsecs
subreqs per batch   batches   % cum %
1:		        53  39  39
2:		         5   3  42
4:		         1   0  43
8:		         6   4  48
16:		         1   0  48
32:		        23  17  65
64:		        46  34 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536