== sanity test 123aa: verify statahead work ============== 22:06:22 (1749607582)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a9d51800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a9d51800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.61 seconds: 164.64 ops/second
llite.lustre-ffff8800a9d51800.statahead_max=0
101

real	0m0.640s
user	0m0.002s
sys	0m0.237s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800a9d51800.statahead_max=128
128
101

real	0m0.325s
user	0m0.005s
sys	0m0.130s
ls -l 100 files with statahead: 0 sec
statahead total: 41
statahead wrong: 1
agl total: 41
list_total: 16
fname_total: 25
hit_total: 304
miss_total: 216
total: 900 open/close in 2.16 seconds: 416.05 ops/second
llite.lustre-ffff8800a9d51800.statahead_max=0
1001

real	0m7.410s
user	0m0.058s
sys	0m2.500s
ls -l 1000 files without statahead: 7 sec
llite.lustre-ffff8800a9d51800.statahead_max=128
128
1001

real	0m1.214s
user	0m0.024s
sys	0m1.050s
ls -l 1000 files with statahead: 1 sec
statahead total: 42
statahead wrong: 1
agl total: 42
list_total: 17
fname_total: 25
hit_total: 1303
miss_total: 217
 - open/close 3482 (time 1749607609.85 total 10.00 last 348.17)
 - open/close 6363 (time 1749607619.85 total 20.00 last 288.05)
total: 9000 open/close in 27.67 seconds: 325.31 ops/second
llite.lustre-ffff8800a9d51800.statahead_max=0
10001

real	1m16.519s
user	0m0.963s
sys	0m24.117s
ls -l 10000 files without statahead: 77 sec
llite.lustre-ffff8800a9d51800.statahead_max=128
128
10001

real	0m11.266s
user	0m0.253s
sys	0m9.969s
ls -l 10000 files with statahead: 11 sec
statahead total: 43
statahead wrong: 1
agl total: 43
list_total: 18
fname_total: 25
hit_total: 11302
miss_total: 218
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 51 seconds
llite.lustre-ffff8800a9d51800.statahead_stats=
statahead total: 43
statahead wrong: 1
agl total: 43
list_total: 18
fname_total: 25
hit_total: 11302
miss_total: 218
mdc.lustre-MDT0000-mdc-ffff8800a9d51800.batch_stats=
snapshot_time:            1749607770.689842395 secs.nsecs
start_time:               1749607583.676979944 secs.nsecs
elapsed_time:             187.012862451 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  10  10
2:		         2   1  11
4:		         2   1  12
8:		         3   1  13
16:		         1   0  14
32:		        44  23  38
64:		       115  61 100
mdc.lustre-MDT0001-mdc-ffff8800a9d51800.batch_stats=
snapshot_time:            1749607770.689899121 secs.nsecs
start_time:               1749607583.677070076 secs.nsecs
elapsed_time:             187.012829045 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18   9   9
2:		         0   0   9
4:		         4   2  11
8:		         5   2  14
16:		         2   1  15
32:		        49  26  41
64:		       108  58 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536