== sanity test 123aa: verify statahead work ============== 23:26:15 (1770438375)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cf18903e000.batch_stats=0
total: 100 open/close in 0.60 seconds: 165.46 ops/second
llite.lustre-ffff9cf18903e000.statahead_max=0
101

real	0m0.548s
user	0m0.002s
sys	0m0.181s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9cf18903e000.statahead_max=128
128
101

real	0m0.389s
user	0m0.002s
sys	0m0.297s
ls -l 100 files with statahead: 0 sec
statahead total: 54
statahead wrong: 2
agl total: 53
list_total: 19
fname_total: 35
hit_total: 281
miss_total: 1661
total: 900 open/close in 1.93 seconds: 466.51 ops/second
llite.lustre-ffff9cf18903e000.statahead_max=0
1001

real	0m5.442s
user	0m0.024s
sys	0m1.685s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff9cf18903e000.statahead_max=128
128
1001

real	0m3.864s
user	0m0.013s
sys	0m2.800s
ls -l 1000 files with statahead: 4 sec
statahead total: 55
statahead wrong: 2
agl total: 54
list_total: 20
fname_total: 35
hit_total: 1280
miss_total: 1662
 - open/close 2270 (time 1770438406.23 total 10.00 last 226.92)
 - open/close 4618 (time 1770438416.23 total 20.00 last 234.80)
 - open/close 7129 (time 1770438426.23 total 30.01 last 251.00)
total: 9000 open/close in 37.53 seconds: 239.81 ops/second
llite.lustre-ffff9cf18903e000.statahead_max=0
10001

real	1m42.717s
user	0m0.259s
sys	0m33.382s
ls -l 10000 files without statahead: 102 sec
llite.lustre-ffff9cf18903e000.statahead_max=128
128
10001

real	0m35.564s
user	0m0.136s
sys	0m26.852s
ls -l 10000 files with statahead: 36 sec
statahead total: 56
statahead wrong: 2
agl total: 55
list_total: 21
fname_total: 35
hit_total: 11279
miss_total: 1663
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 96 seconds
llite.lustre-ffff9cf18903e000.statahead_stats=
statahead total: 56
statahead wrong: 2
agl total: 55
list_total: 21
fname_total: 35
hit_total: 11279
miss_total: 1663
mdc.lustre-MDT0000-mdc-ffff9cf18903e000.batch_stats=
snapshot_time:            1770438681.092348348 secs.nsecs
start_time:               1770438377.161439725 secs.nsecs
elapsed_time:             303.930908623 secs.nsecs
subreqs per batch   batches   % cum %
1:		       254  38  38
2:		        69  10  48
4:		        54   8  57
8:		       115  17  74
16:		        15   2  76
32:		         2   0  77
64:		       152  22 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536