== sanity test 123aa: verify statahead work ============== 17:01:56 (1763157716)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93a188ff8000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93a188ff8000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.09 seconds: 91.62 ops/second
llite.lustre-ffff93a188ff8000.statahead_max=0
101

real	0m1.228s
user	0m0.004s
sys	0m0.316s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff93a188ff8000.statahead_max=128
128
101

real	0m0.397s
user	0m0.005s
sys	0m0.196s
ls -l 100 files with statahead: 1 sec
statahead total: 95
statahead wrong: 2
agl total: 93
list_total: 25
fname_total: 70
hit_total: 554
miss_total: 1660
total: 900 open/close in 5.13 seconds: 175.46 ops/second
llite.lustre-ffff93a188ff8000.statahead_max=0
1001

real	0m10.938s
user	0m0.046s
sys	0m2.835s
ls -l 1000 files without statahead: 11 sec
llite.lustre-ffff93a188ff8000.statahead_max=128
128
1001

real	0m2.880s
user	0m0.019s
sys	0m1.703s
ls -l 1000 files with statahead: 3 sec
statahead total: 96
statahead wrong: 2
agl total: 94
list_total: 26
fname_total: 70
hit_total: 1553
miss_total: 1661
 - open/close 1614 (time 1763157757.03 total 10.00 last 161.37)
total: 3000 open/close in 18.36 seconds: 163.39 ops/second
llite.lustre-ffff93a188ff8000.statahead_max=0
4001

real	0m39.992s
user	0m0.127s
sys	0m10.955s
ls -l 4000 files without statahead: 40 sec
llite.lustre-ffff93a188ff8000.statahead_max=128
128
4001

real	0m11.175s
user	0m0.081s
sys	0m7.223s
ls -l 4000 files with statahead: 11 sec
statahead total: 97
statahead wrong: 2
agl total: 95
list_total: 27
fname_total: 70
hit_total: 5552
miss_total: 1662
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 34 seconds
llite.lustre-ffff93a188ff8000.statahead_stats=
statahead total: 97
statahead wrong: 2
agl total: 95
list_total: 27
fname_total: 70
hit_total: 5552
miss_total: 1662
mdc.lustre-MDT0000-mdc-ffff93a188ff8000.batch_stats=
snapshot_time:            1763157859.001511928 secs.nsecs
start_time:               1763157718.212552065 secs.nsecs
elapsed_time:             140.788959863 secs.nsecs
subreqs per batch   batches   % cum %
1:		        55  40  40
2:		         2   1  42
4:		         7   5  47
8:		         1   0  48
16:		         1   0  48
32:		        18  13  62
64:		        51  37 100
mdc.lustre-MDT0001-mdc-ffff93a188ff8000.batch_stats=
snapshot_time:            1763157859.001575912 secs.nsecs
start_time:               1763157718.212637827 secs.nsecs
elapsed_time:             140.788938085 secs.nsecs
subreqs per batch   batches   % cum %
1:		        42  34  34
2:		         1   0  34
4:		         4   3  38
8:		         5   4  42
16:		         2   1  43
32:		        24  19  63
64:		        45  36 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536