== sanity test 123aa: verify statahead work ============== 19:41:56 (1763340116)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8acf45282800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8acf45282800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.48 seconds: 40.34 ops/second
llite.lustre-ffff8acf45282800.statahead_max=0
101

real	0m2.219s
user	0m0.006s
sys	0m0.339s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8acf45282800.statahead_max=128
128
101

real	0m0.768s
user	0m0.006s
sys	0m0.192s
ls -l 100 files with statahead: 0 sec
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 25
fname_total: 90
hit_total: 1278
miss_total: 1284
 - open/close 723 (time 1763340141.59 total 10.01 last 72.22)
total: 900 open/close in 12.29 seconds: 73.22 ops/second
llite.lustre-ffff8acf45282800.statahead_max=0
1001

real	0m20.030s
user	0m0.031s
sys	0m3.193s
ls -l 1000 files without statahead: 20 sec
llite.lustre-ffff8acf45282800.statahead_max=128
128
1001

real	0m4.812s
user	0m0.025s
sys	0m1.630s
ls -l 1000 files with statahead: 5 sec
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 26
fname_total: 90
hit_total: 2277
miss_total: 1285
 - open/close 698 (time 1763340187.53 total 10.01 last 69.74)
total: 1000 open/close in 14.38 seconds: 69.53 ops/second
llite.lustre-ffff8acf45282800.statahead_max=0
2001

real	0m46.968s
user	0m0.067s
sys	0m6.230s
ls -l 2000 files without statahead: 46 sec
llite.lustre-ffff8acf45282800.statahead_max=128
128
2001

real	0m10.585s
user	0m0.051s
sys	0m3.115s
ls -l 2000 files with statahead: 10 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 27
fname_total: 90
hit_total: 4276
miss_total: 1286
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 34 seconds
llite.lustre-ffff8acf45282800.statahead_stats=
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 27
fname_total: 90
hit_total: 4276
miss_total: 1286
mdc.lustre-MDT0000-mdc-ffff8acf45282800.batch_stats=
snapshot_time:            1763340295.187176481 secs.nsecs
start_time:               1763340120.442984752 secs.nsecs
elapsed_time:             174.744191729 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   5   5
2:		         1   1   7
4:		         4   7  15
8:		         2   3  19
16:		         2   3  23
32:		        22  42  65
64:		        18  34 100
mdc.lustre-MDT0001-mdc-ffff8acf45282800.batch_stats=
snapshot_time:            1763340295.187236105 secs.nsecs
start_time:               1763340120.443065507 secs.nsecs
elapsed_time:             174.744170598 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   8   8
2:		         1   1  10
4:		         0   0  10
8:		         4   7  17
16:		         3   5  23
32:		         9  16  39
64:		        34  60 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536