== sanity test 123aa: verify statahead work ============== 11:55:39 (1740675339)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a779d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a779d000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.57 seconds: 174.21 ops/second
llite.lustre-ffff8800a779d000.statahead_max=0
101

real	0m0.578s
user	0m0.005s
sys	0m0.218s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800a779d000.statahead_max=128
128
101

real	0m0.351s
user	0m0.005s
sys	0m0.132s
ls -l 100 files with statahead: 0 sec
statahead total: 42
statahead wrong: 1
agl total: 42
list_total: 17
fname_total: 25
hit_total: 368
miss_total: 220
total: 900 open/close in 1.75 seconds: 515.20 ops/second
llite.lustre-ffff8800a779d000.statahead_max=0
1001

real	0m5.241s
user	0m0.040s
sys	0m2.005s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff8800a779d000.statahead_max=128
128
1001

real	0m1.116s
user	0m0.027s
sys	0m0.928s
ls -l 1000 files with statahead: 1 sec
statahead total: 43
statahead wrong: 1
agl total: 43
list_total: 18
fname_total: 25
hit_total: 1367
miss_total: 221
 - open/close 4483 (time 1740675363.71 total 10.00 last 448.26)
total: 9000 open/close in 19.09 seconds: 471.49 ops/second
llite.lustre-ffff8800a779d000.statahead_max=0
10001

real	0m56.293s
user	0m0.420s
sys	0m20.832s
ls -l 10000 files without statahead: 56 sec
llite.lustre-ffff8800a779d000.statahead_max=128
128
10001

real	0m9.927s
user	0m0.223s
sys	0m9.066s
ls -l 10000 files with statahead: 10 sec
statahead total: 44
statahead wrong: 1
agl total: 44
list_total: 19
fname_total: 25
hit_total: 11366
miss_total: 222
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 36 seconds
llite.lustre-ffff8800a779d000.statahead_stats=
statahead total: 44
statahead wrong: 1
agl total: 44
list_total: 19
fname_total: 25
hit_total: 11366
miss_total: 222
mdc.lustre-MDT0000-mdc-ffff8800a779d000.batch_stats=
snapshot_time:            1740675479.448796929 secs.nsecs
start_time:               1740675340.546760189 secs.nsecs
elapsed_time:             138.902036740 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12   6   6
2:		         1   0   7
4:		         5   2  10
8:		         1   0  10
16:		         1   0  11
32:		        59  33  44
64:		        97  55 100
mdc.lustre-MDT0001-mdc-ffff8800a779d000.batch_stats=
snapshot_time:            1740675479.448902160 secs.nsecs
start_time:               1740675340.546893679 secs.nsecs
elapsed_time:             138.902008481 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17   9   9
2:		         1   0   9
4:		         1   0  10
8:		         6   3  13
16:		         3   1  15
32:		        40  21  36
64:		       117  63 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536