== sanity test 123aa: verify statahead work ============== 16:07:08 (1778357228)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ac2a06f3000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ac2a06f3000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.55 seconds: 182.99 ops/second
llite.lustre-ffff9ac2a06f3000.statahead_max=0
101

real	0m0.566s
user	0m0.003s
sys	0m0.223s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff9ac2a06f3000.statahead_max=128
128
101

real	0m0.355s
user	0m0.005s
sys	0m0.167s
ls -l 100 files with statahead: 0 sec
statahead total: 53
statahead wrong: 1
agl total: 51
list_total: 20
fname_total: 28
hit_total: 277
miss_total: 211
total: 900 open/close in 1.57 seconds: 572.25 ops/second
llite.lustre-ffff9ac2a06f3000.statahead_max=0
1001

real	0m5.975s
user	0m0.021s
sys	0m2.329s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff9ac2a06f3000.statahead_max=128
128
1001

real	0m3.302s
user	0m0.017s
sys	0m2.250s
ls -l 1000 files with statahead: 3 sec
statahead total: 54
statahead wrong: 1
agl total: 52
list_total: 21
fname_total: 28
hit_total: 1276
miss_total: 212
 - open/close 4820 (time 1778357256.99 total 10.00 last 481.95)
total: 9000 open/close in 18.81 seconds: 478.48 ops/second
llite.lustre-ffff9ac2a06f3000.statahead_max=0
10001

real	0m59.981s
user	0m0.189s
sys	0m23.217s
ls -l 10000 files without statahead: 60 sec
llite.lustre-ffff9ac2a06f3000.statahead_max=128
128
10001

real	0m29.179s
user	0m0.162s
sys	0m20.785s
ls -l 10000 files with statahead: 29 sec
statahead total: 55
statahead wrong: 1
agl total: 53
list_total: 22
fname_total: 28
hit_total: 11275
miss_total: 213
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 61 seconds
llite.lustre-ffff9ac2a06f3000.statahead_stats=
statahead total: 55
statahead wrong: 1
agl total: 53
list_total: 22
fname_total: 28
hit_total: 11275
miss_total: 213
mdc.lustre-MDT0000-mdc-ffff9ac2a06f3000.batch_stats=
snapshot_time:            1778357431.583279782 secs.nsecs
start_time:               1778357229.599054916 secs.nsecs
elapsed_time:             201.984224866 secs.nsecs
subreqs per batch   batches   % cum %
1:		       163  48  48
2:		        11   3  51
4:		         6   1  53
8:		         5   1  55
16:		         1   0  55
32:		        56  16  72
64:		        94  27 100
mdc.lustre-MDT0001-mdc-ffff9ac2a06f3000.batch_stats=
snapshot_time:            1778357431.583322198 secs.nsecs
start_time:               1778357229.599110794 secs.nsecs
elapsed_time:             201.984211404 secs.nsecs
subreqs per batch   batches   % cum %
1:		       207  53  53
2:		        20   5  58
4:		         3   0  59
8:		         5   1  60
16:		         2   0  61
32:		        43  11  72
64:		       108  27 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536