== sanity test 123aa: verify statahead work ============== 14:41:17 (1767037277)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff994305638800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff994305638800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.67 seconds: 148.16 ops/second
llite.lustre-ffff994305638800.statahead_max=0
101

real	0m0.640s
user	0m0.004s
sys	0m0.230s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff994305638800.statahead_max=128
128
101

real	0m0.375s
user	0m0.003s
sys	0m0.204s
ls -l 100 files with statahead: 1 sec
statahead total: 62
statahead wrong: 1
agl total: 59
list_total: 20
fname_total: 42
hit_total: 235
miss_total: 196
total: 900 open/close in 2.00 seconds: 450.73 ops/second
llite.lustre-ffff994305638800.statahead_max=0
1001

real	0m5.819s
user	0m0.031s
sys	0m2.080s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff994305638800.statahead_max=128
128
1001

real	0m3.561s
user	0m0.019s
sys	0m2.289s
ls -l 1000 files with statahead: 3 sec
statahead total: 63
statahead wrong: 1
agl total: 60
list_total: 21
fname_total: 42
hit_total: 1234
miss_total: 197
 - open/close 4954 (time 1767037307.10 total 10.00 last 495.31)
total: 9000 open/close in 18.23 seconds: 493.76 ops/second
llite.lustre-ffff994305638800.statahead_max=0
10001

real	1m5.583s
user	0m0.304s
sys	0m23.366s
ls -l 10000 files without statahead: 65 sec
llite.lustre-ffff994305638800.statahead_max=128
128
10001

real	0m33.457s
user	0m0.163s
sys	0m21.247s
ls -l 10000 files with statahead: 34 sec
statahead total: 64
statahead wrong: 1
agl total: 61
list_total: 22
fname_total: 42
hit_total: 11233
miss_total: 198
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 60 seconds
llite.lustre-ffff994305638800.statahead_stats=
statahead total: 64
statahead wrong: 1
agl total: 61
list_total: 22
fname_total: 42
hit_total: 11233
miss_total: 198
mdc.lustre-MDT0000-mdc-ffff994305638800.batch_stats=
snapshot_time:            1767037486.333201734 secs.nsecs
start_time:               1767037278.760316991 secs.nsecs
elapsed_time:             207.572884743 secs.nsecs
subreqs per batch   batches   % cum %
1:		       110  40  40
2:		         8   2  42
4:		         3   1  44
8:		         1   0  44
16:		         1   0  44
32:		        50  18  62
64:		       102  37 100
mdc.lustre-MDT0001-mdc-ffff994305638800.batch_stats=
snapshot_time:            1767037486.333243330 secs.nsecs
start_time:               1767037278.760380890 secs.nsecs
elapsed_time:             207.572862440 secs.nsecs
subreqs per batch   batches   % cum %
1:		       127  42  42
2:		         6   2  44
4:		         1   0  45
8:		         7   2  47
16:		         2   0  48
32:		        35  11  60
64:		       118  39 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536