== sanity test 123aa: verify statahead work ============== 03:03:35 (1761289415)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff987505e37800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff987505e37800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.10 seconds: 90.95 ops/second
llite.lustre-ffff987505e37800.statahead_max=0
101

real	0m1.108s
user	0m0.006s
sys	0m0.287s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff987505e37800.statahead_max=128
128
101

real	0m0.466s
user	0m0.003s
sys	0m0.197s
ls -l 100 files with statahead: 1 sec
statahead total: 96
statahead wrong: 2
agl total: 93
list_total: 25
fname_total: 70
hit_total: 1152
miss_total: 1276
total: 900 open/close in 4.34 seconds: 207.31 ops/second
llite.lustre-ffff987505e37800.statahead_max=0
1001

real	0m10.802s
user	0m0.035s
sys	0m2.744s
ls -l 1000 files without statahead: 11 sec
llite.lustre-ffff987505e37800.statahead_max=128
128
1001

real	0m3.002s
user	0m0.022s
sys	0m1.688s
ls -l 1000 files with statahead: 3 sec
statahead total: 97
statahead wrong: 2
agl total: 94
list_total: 26
fname_total: 70
hit_total: 2151
miss_total: 1277
 - open/close 2108 (time 1761289454.32 total 10.00 last 210.72)
total: 3000 open/close in 15.31 seconds: 195.90 ops/second
llite.lustre-ffff987505e37800.statahead_max=0
4001

real	0m43.204s
user	0m0.110s
sys	0m10.513s
ls -l 4000 files without statahead: 43 sec
llite.lustre-ffff987505e37800.statahead_max=128
128
4001

real	0m11.870s
user	0m0.082s
sys	0m7.329s
ls -l 4000 files with statahead: 12 sec
statahead total: 98
statahead wrong: 2
agl total: 95
list_total: 27
fname_total: 70
hit_total: 6150
miss_total: 1278
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 31 seconds
llite.lustre-ffff987505e37800.statahead_stats=
statahead total: 98
statahead wrong: 2
agl total: 95
list_total: 27
fname_total: 70
hit_total: 6150
miss_total: 1278
mdc.lustre-MDT0000-mdc-ffff987505e37800.batch_stats=
snapshot_time:            1761289553.270332005 secs.nsecs
start_time:               1761289416.796375820 secs.nsecs
elapsed_time:             136.473956185 secs.nsecs
subreqs per batch   batches   % cum %
1:		        40  33  33
2:		         1   0  34
4:		         3   2  36
8:		         6   5  42
16:		         0   0  42
32:		        20  16  58
64:		        49  41 100
mdc.lustre-MDT0001-mdc-ffff987505e37800.batch_stats=
snapshot_time:            1761289553.270386157 secs.nsecs
start_time:               1761289416.796453685 secs.nsecs
elapsed_time:             136.473932472 secs.nsecs
subreqs per batch   batches   % cum %
1:		        43  34  34
2:		         3   2  37
4:		         6   4  41
8:		         3   2  44
16:		         0   0  44
32:		        17  13  58
64:		        52  41 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536