== sanity test 123aa: verify statahead work ============== 22:56:23 (1746068183)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012e388000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012e388000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.45 seconds: 68.96 ops/second
llite.lustre-ffff88012e388000.statahead_max=0
101

real	0m1.204s
user	0m0.002s
sys	0m0.323s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff88012e388000.statahead_max=128
128
101

real	0m0.345s
user	0m0.004s
sys	0m0.134s
ls -l 100 files with statahead: 1 sec
statahead total: 100
statahead wrong: 2
agl total: 100
list_total: 25
fname_total: 75
hit_total: 799
miss_total: 1552
total: 900 open/close in 4.32 seconds: 208.50 ops/second
llite.lustre-ffff88012e388000.statahead_max=0
1001

real	0m10.705s
user	0m0.072s
sys	0m3.011s
ls -l 1000 files without statahead: 11 sec
llite.lustre-ffff88012e388000.statahead_max=128
128
1001

real	0m2.236s
user	0m0.016s
sys	0m1.166s
ls -l 1000 files with statahead: 2 sec
statahead total: 101
statahead wrong: 2
agl total: 101
list_total: 26
fname_total: 75
hit_total: 1798
miss_total: 1553
 - open/close 1432 (time 1746068221.40 total 10.00 last 143.16)
total: 3000 open/close in 19.20 seconds: 156.26 ops/second
llite.lustre-ffff88012e388000.statahead_max=0
4001

real	0m42.337s
user	0m0.403s
sys	0m11.040s
ls -l 4000 files without statahead: 43 sec
llite.lustre-ffff88012e388000.statahead_max=128
128
4001

real	0m5.916s
user	0m0.110s
sys	0m4.077s
ls -l 4000 files with statahead: 6 sec
statahead total: 102
statahead wrong: 2
agl total: 102
list_total: 27
fname_total: 75
hit_total: 5797
miss_total: 1554
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 34 seconds
llite.lustre-ffff88012e388000.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 102
list_total: 27
fname_total: 75
hit_total: 5797
miss_total: 1554
mdc.lustre-MDT0000-mdc-ffff88012e388000.batch_stats=
snapshot_time:            1746068316.757833088 secs.nsecs
start_time:               1746068185.126986321 secs.nsecs
elapsed_time:             131.630846767 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         0   0   9
4:		         3   3  13
8:		         1   1  14
16:		         1   1  15
32:		        33  39  55
64:		        37  44 100
mdc.lustre-MDT0001-mdc-ffff88012e388000.batch_stats=
snapshot_time:            1746068316.757929852 secs.nsecs
start_time:               1746068185.127057888 secs.nsecs
elapsed_time:             131.630871964 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         0   0  14
4:		         2   2  17
8:		         5   5  22
16:		         1   1  23
32:		        18  19  42
64:		        54  57 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536