== sanity test 123aa: verify statahead work ============== 13:54:25 (1758736465)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93de88753800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93de88753800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.78 seconds: 128.18 ops/second
llite.lustre-ffff93de88753800.statahead_max=0
101

real	0m0.639s
user	0m0.003s
sys	0m0.235s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff93de88753800.statahead_max=128
128
101

real	0m0.357s
user	0m0.004s
sys	0m0.203s
ls -l 100 files with statahead: 0 sec
statahead total: 45
statahead wrong: 1
agl total: 44
list_total: 17
fname_total: 28
hit_total: 703
miss_total: 187
total: 900 open/close in 2.03 seconds: 442.55 ops/second
llite.lustre-ffff93de88753800.statahead_max=0
1001

real	0m6.498s
user	0m0.018s
sys	0m2.340s
ls -l 1000 files without statahead: 7 sec
llite.lustre-ffff93de88753800.statahead_max=128
128
1001

real	0m3.502s
user	0m0.021s
sys	0m1.972s
ls -l 1000 files with statahead: 3 sec
statahead total: 46
statahead wrong: 1
agl total: 45
list_total: 18
fname_total: 28
hit_total: 1702
miss_total: 188
 - open/close 4417 (time 1758736496.37 total 10.00 last 441.65)
 - open/close 8837 (time 1758736506.37 total 20.00 last 441.95)
total: 9000 open/close in 20.38 seconds: 441.62 ops/second
llite.lustre-ffff93de88753800.statahead_max=0
10001

real	2m4.120s
user	0m0.299s
sys	0m26.078s
ls -l 10000 files without statahead: 124 sec
llite.lustre-ffff93de88753800.statahead_max=128
128
10001

real	0m34.836s
user	0m0.251s
sys	0m15.480s
ls -l 10000 files with statahead: 35 sec
statahead total: 47
statahead wrong: 1
agl total: 46
list_total: 19
fname_total: 28
hit_total: 11701
miss_total: 189
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 126 seconds
llite.lustre-ffff93de88753800.statahead_stats=
statahead total: 47
statahead wrong: 1
agl total: 46
list_total: 19
fname_total: 28
hit_total: 11701
miss_total: 189
mdc.lustre-MDT0000-mdc-ffff93de88753800.batch_stats=
snapshot_time:            1758736807.672479386 secs.nsecs
start_time:               1758736467.000948428 secs.nsecs
elapsed_time:             340.671530958 secs.nsecs
subreqs per batch   batches   % cum %
1:		        68  28  28
2:		         3   1  29
4:		         7   2  32
8:		         5   2  34
16:		         2   0  35
32:		        53  22  57
64:		       102  42 100
mdc.lustre-MDT0001-mdc-ffff93de88753800.batch_stats=
snapshot_time:            1758736807.672556711 secs.nsecs
start_time:               1758736467.001013634 secs.nsecs
elapsed_time:             340.671543077 secs.nsecs
subreqs per batch   batches   % cum %
1:		        51  22  22
2:		         9   3  26
4:		         6   2  28
8:		         4   1  30
16:		         3   1  32
32:		        49  21  53
64:		       106  46 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536