== sanity test 123aa: verify statahead work ============== 20:38:57 (1746146337)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b5a01800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b5a01800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.63 seconds: 61.47 ops/second
llite.lustre-ffff8800b5a01800.statahead_max=0
101

real	0m1.194s
user	0m0.018s
sys	0m0.320s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800b5a01800.statahead_max=128
128
101

real	0m0.357s
user	0m0.000s
sys	0m0.145s
ls -l 100 files with statahead: 0 sec
statahead total: 66
statahead wrong: 1
agl total: 66
list_total: 22
fname_total: 44
hit_total: 472
miss_total: 243
total: 900 open/close in 6.46 seconds: 139.36 ops/second
llite.lustre-ffff8800b5a01800.statahead_max=0
1001

real	0m13.270s
user	0m0.087s
sys	0m3.199s
ls -l 1000 files without statahead: 14 sec
llite.lustre-ffff8800b5a01800.statahead_max=128
128
1001

real	0m2.256s
user	0m0.022s
sys	0m1.191s
ls -l 1000 files with statahead: 2 sec
statahead total: 67
statahead wrong: 1
agl total: 67
list_total: 23
fname_total: 44
hit_total: 1471
miss_total: 244
 - open/close 1344 (time 1746146381.62 total 10.00 last 134.39)
total: 2000 open/close in 16.20 seconds: 123.44 ops/second
llite.lustre-ffff8800b5a01800.statahead_max=0
3001

real	0m37.732s
user	0m0.223s
sys	0m9.296s
ls -l 3000 files without statahead: 37 sec
llite.lustre-ffff8800b5a01800.statahead_max=128
128
3001

real	0m5.967s
user	0m0.087s
sys	0m3.537s
ls -l 3000 files with statahead: 6 sec
statahead total: 68
statahead wrong: 1
agl total: 68
list_total: 24
fname_total: 44
hit_total: 4470
miss_total: 245
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 27 seconds
llite.lustre-ffff8800b5a01800.statahead_stats=
statahead total: 68
statahead wrong: 1
agl total: 68
list_total: 24
fname_total: 44
hit_total: 4470
miss_total: 245
mdc.lustre-MDT0000-mdc-ffff8800b5a01800.batch_stats=
snapshot_time:            1746146463.263842271 secs.nsecs
start_time:               1746146339.812013252 secs.nsecs
elapsed_time:             123.451829019 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  15  15
2:		         1   1  16
4:		         1   1  18
8:		         4   5  23
16:		         2   2  25
32:		        20  25  51
64:		        37  48 100
mdc.lustre-MDT0001-mdc-ffff8800b5a01800.batch_stats=
snapshot_time:            1746146463.263947638 secs.nsecs
start_time:               1746146339.812066304 secs.nsecs
elapsed_time:             123.451881334 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  10  10
2:		         2   2  13
4:		         3   4  17
8:		         3   4  21
16:		         2   2  24
32:		        17  22  47
64:		        39  52 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536