== sanity test 123aa: verify statahead work ============== 03:09:13 (1772179753)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff99970702b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99970702b000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.00 seconds: 99.60 ops/second
llite.lustre-ffff99970702b000.statahead_max=0
101

real	0m0.932s
user	0m0.004s
sys	0m0.291s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff99970702b000.statahead_max=128
128
101

real	0m0.491s
user	0m0.003s
sys	0m0.204s
ls -l 100 files with statahead: 1 sec
statahead total: 88
statahead wrong: 2
agl total: 86
list_total: 23
fname_total: 65
hit_total: 515
miss_total: 1412
total: 900 open/close in 3.74 seconds: 240.34 ops/second
llite.lustre-ffff99970702b000.statahead_max=0
1001

real	0m11.531s
user	0m0.028s
sys	0m2.845s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff99970702b000.statahead_max=128
128
1001

real	0m3.490s
user	0m0.018s
sys	0m1.774s
ls -l 1000 files with statahead: 4 sec
statahead total: 89
statahead wrong: 2
agl total: 87
list_total: 24
fname_total: 65
hit_total: 1514
miss_total: 1413
 - open/close 2657 (time 1772179793.11 total 10.00 last 265.66)
total: 3000 open/close in 11.63 seconds: 257.98 ops/second
llite.lustre-ffff99970702b000.statahead_max=0
4001

real	0m35.914s
user	0m0.129s
sys	0m10.672s
ls -l 4000 files without statahead: 36 sec
llite.lustre-ffff99970702b000.statahead_max=128
128
4001

real	0m12.202s
user	0m0.072s
sys	0m7.353s
ls -l 4000 files with statahead: 12 sec
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 25
fname_total: 65
hit_total: 5513
miss_total: 1414
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 33 seconds
llite.lustre-ffff99970702b000.statahead_stats=
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 25
fname_total: 65
hit_total: 5513
miss_total: 1414
mdc.lustre-MDT0000-mdc-ffff99970702b000.batch_stats=
snapshot_time:            1772179884.542816444 secs.nsecs
start_time:               1772179755.036736336 secs.nsecs
elapsed_time:             129.506080108 secs.nsecs
subreqs per batch   batches   % cum %
1:		        53  38  38
2:		         4   2  41
4:		         5   3  45
8:		         5   3  49
16:		         1   0  50
32:		        35  25  75
64:		        33  24 100
mdc.lustre-MDT0001-mdc-ffff99970702b000.batch_stats=
snapshot_time:            1772179884.542871062 secs.nsecs
start_time:               1772179755.036797753 secs.nsecs
elapsed_time:             129.506073309 secs.nsecs
subreqs per batch   batches   % cum %
1:		        48  35  35
2:		         4   2  38
4:		         3   2  40
8:		         7   5  45
16:		         4   2  48
32:		        15  11  60
64:		        54  40 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536