== sanity test 123aa: verify statahead work ============== 17:48:35 (1773611315)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d9818a73000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d9818a73000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.03 seconds: 49.36 ops/second
llite.lustre-ffff9d9818a73000.statahead_max=0
101

real	0m2.197s
user	0m0.005s
sys	0m0.322s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff9d9818a73000.statahead_max=128
128
101

real	0m0.973s
user	0m0.001s
sys	0m0.178s
ls -l 100 files with statahead: 1 sec
statahead total: 120
statahead wrong: 2
agl total: 105
list_total: 24
fname_total: 90
hit_total: 466
miss_total: 1280
 - open/close 741 (time 1773611341.31 total 10.01 last 74.06)
total: 900 open/close in 12.03 seconds: 74.78 ops/second
llite.lustre-ffff9d9818a73000.statahead_max=0
1001

real	0m17.680s
user	0m0.027s
sys	0m3.025s
ls -l 1000 files without statahead: 17 sec
llite.lustre-ffff9d9818a73000.statahead_max=128
128
1001

real	0m9.017s
user	0m0.023s
sys	0m1.840s
ls -l 1000 files with statahead: 9 sec
statahead total: 121
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 90
hit_total: 1465
miss_total: 1281
 - open/close 776 (time 1773611393.97 total 10.00 last 77.59)
total: 1000 open/close in 12.21 seconds: 81.89 ops/second
llite.lustre-ffff9d9818a73000.statahead_max=0
2001

real	0m40.257s
user	0m0.068s
sys	0m6.020s
ls -l 2000 files without statahead: 41 sec
llite.lustre-ffff9d9818a73000.statahead_max=128
128
2001

real	0m12.188s
user	0m0.048s
sys	0m2.801s
ls -l 2000 files with statahead: 12 sec
statahead total: 122
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 90
hit_total: 3464
miss_total: 1282
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 35 seconds
llite.lustre-ffff9d9818a73000.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 90
hit_total: 3464
miss_total: 1282
mdc.lustre-MDT0000-mdc-ffff9d9818a73000.batch_stats=
snapshot_time:            1773611498.910115823 secs.nsecs
start_time:               1773611319.857070119 secs.nsecs
elapsed_time:             179.053045704 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  21  21
2:		         9  12  33
4:		         1   1  34
8:		         3   4  38
16:		         3   4  42
32:		        18  24  66
64:		        25  33 100
mdc.lustre-MDT0001-mdc-ffff9d9818a73000.batch_stats=
snapshot_time:            1773611498.910184153 secs.nsecs
start_time:               1773611319.857140197 secs.nsecs
elapsed_time:             179.053043956 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  17  17
2:		         7   9  27
4:		         6   8  35
8:		         4   5  40
16:		         2   2  43
32:		        16  21  64
64:		        26  35 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536