== sanity test 123aa: verify statahead work ============== 01:03:29 (1735365809)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a9f92000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a9f92000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.94 seconds: 106.19 ops/second
llite.lustre-ffff8800a9f92000.statahead_max=0
101

real	0m0.933s
user	0m0.007s
sys	0m0.325s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800a9f92000.statahead_max=128
128
101

real	0m0.299s
user	0m0.007s
sys	0m0.160s
ls -l 100 files with statahead: 1 sec
statahead total: 44
statahead wrong: 1
agl total: 44
list_total: 17
fname_total: 27
hit_total: 515
miss_total: 226
total: 900 open/close in 3.74 seconds: 240.90 ops/second
llite.lustre-ffff8800a9f92000.statahead_max=0
1001

real	0m8.847s
user	0m0.032s
sys	0m3.065s
ls -l 1000 files without statahead: 9 sec
llite.lustre-ffff8800a9f92000.statahead_max=128
128
1001

real	0m0.987s
user	0m0.021s
sys	0m0.791s
ls -l 1000 files with statahead: 1 sec
statahead total: 45
statahead wrong: 1
agl total: 45
list_total: 18
fname_total: 27
hit_total: 1514
miss_total: 227
 - open/close 2436 (time 1735365841.98 total 10.00 last 243.57)
total: 4000 open/close in 16.27 seconds: 245.85 ops/second
llite.lustre-ffff8800a9f92000.statahead_max=0
5001

real	0m28.281s
user	0m0.094s
sys	0m9.852s
ls -l 5000 files without statahead: 28 sec
llite.lustre-ffff8800a9f92000.statahead_max=128
128
5001

real	0m3.899s
user	0m0.080s
sys	0m3.509s
ls -l 5000 files with statahead: 4 sec
statahead total: 46
statahead wrong: 1
agl total: 46
list_total: 19
fname_total: 27
hit_total: 6513
miss_total: 228
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 25 seconds
llite.lustre-ffff8800a9f92000.statahead_stats=
statahead total: 46
statahead wrong: 1
agl total: 46
list_total: 19
fname_total: 27
hit_total: 6513
miss_total: 228
mdc.lustre-MDT0000-mdc-ffff8800a9f92000.batch_stats=
snapshot_time:            1735365909.513928653 secs.nsecs
start_time:               1735365811.248350092 secs.nsecs
elapsed_time:             98.265578561 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   6   6
2:		         1   0   7
4:		         3   2  10
8:		         4   3  14
16:		         2   1  16
32:		        26  25  42
64:		        59  57 100
mdc.lustre-MDT0001-mdc-ffff8800a9f92000.batch_stats=
snapshot_time:            1735365909.514153090 secs.nsecs
start_time:               1735365811.248525662 secs.nsecs
elapsed_time:             98.265627428 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  12  12
2:		         0   0  12
4:		         6   5  17
8:		         2   1  19
16:		         2   1  21
32:		        28  25  47
64:		        57  52 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536