== sanity test 123aa: verify statahead work ============== 15:12:50 (1773688370)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff987d43bc1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff987d43bc1800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.65 seconds: 153.84 ops/second
llite.lustre-ffff987d43bc1800.statahead_max=0
101

real	0m0.620s
user	0m0.004s
sys	0m0.242s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff987d43bc1800.statahead_max=128
128
101

real	0m0.402s
user	0m0.004s
sys	0m0.221s
ls -l 100 files with statahead: 0 sec
statahead total: 75
statahead wrong: 1
agl total: 73
list_total: 22
fname_total: 48
hit_total: 781
miss_total: 227
total: 900 open/close in 1.94 seconds: 464.42 ops/second
llite.lustre-ffff987d43bc1800.statahead_max=0
1001

real	0m6.742s
user	0m0.035s
sys	0m2.565s
ls -l 1000 files without statahead: 7 sec
llite.lustre-ffff987d43bc1800.statahead_max=128
128
1001

real	0m3.156s
user	0m0.022s
sys	0m2.198s
ls -l 1000 files with statahead: 3 sec
statahead total: 76
statahead wrong: 1
agl total: 74
list_total: 23
fname_total: 48
hit_total: 1780
miss_total: 228
 - open/close 4511 (time 1773688400.98 total 10.00 last 451.10)
total: 9000 open/close in 19.98 seconds: 450.43 ops/second
llite.lustre-ffff987d43bc1800.statahead_max=0
10001

real	1m3.593s
user	0m0.281s
sys	0m24.271s
ls -l 10000 files without statahead: 63 sec
llite.lustre-ffff987d43bc1800.statahead_max=128
128
10001

real	0m29.605s
user	0m0.191s
sys	0m21.798s
ls -l 10000 files with statahead: 29 sec
statahead total: 77
statahead wrong: 1
agl total: 75
list_total: 24
fname_total: 48
hit_total: 11779
miss_total: 229
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 66 seconds
llite.lustre-ffff987d43bc1800.statahead_stats=
statahead total: 77
statahead wrong: 1
agl total: 75
list_total: 24
fname_total: 48
hit_total: 11779
miss_total: 229
mdc.lustre-MDT0000-mdc-ffff987d43bc1800.batch_stats=
snapshot_time:            1773688583.171406285 secs.nsecs
start_time:               1773688372.096049935 secs.nsecs
elapsed_time:             211.075356350 secs.nsecs
subreqs per batch   batches   % cum %
1:		       178  49  49
2:		        18   5  54
4:		         7   1  56
8:		         5   1  58
16:		         1   0  58
32:		        54  15  73
64:		        95  26 100
mdc.lustre-MDT0001-mdc-ffff987d43bc1800.batch_stats=
snapshot_time:            1773688583.171468967 secs.nsecs
start_time:               1773688372.096104182 secs.nsecs
elapsed_time:             211.075364785 secs.nsecs
subreqs per batch   batches   % cum %
1:		       187  50  50
2:		        17   4  55
4:		         6   1  56
8:		         5   1  58
16:		         4   1  59
32:		        41  11  70
64:		       109  29 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536