== sanity test 123aa: verify statahead work ============== 20:49:44 (1781225384)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8dd090f40000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8dd090f40000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.56 seconds: 39.03 ops/second
llite.lustre-ffff8dd090f40000.statahead_max=0
101

real	0m3.018s
user	0m0.005s
sys	0m0.339s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8dd090f40000.statahead_max=128
llite.lustre-ffff8dd090f40000.statahead_max=128
101

real	0m0.935s
user	0m0.005s
sys	0m0.222s
'ls -l' 100 files with statahead: 1 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 26
fname_total: 105
hit_total: 375
miss_total: 1477
swrong=2 ewrong=2
 - open/close 685 (time 1781225413.71 total 10.00 last 68.48)
total: 900 open/close in 13.11 seconds: 68.65 ops/second
llite.lustre-ffff8dd090f40000.statahead_max=0
1001

real	0m24.109s
user	0m0.037s
sys	0m3.236s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff8dd090f40000.statahead_max=128
llite.lustre-ffff8dd090f40000.statahead_max=128
1001

real	0m6.541s
user	0m0.029s
sys	0m1.743s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 27
fname_total: 105
hit_total: 1374
miss_total: 1478
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 25 seconds
llite.lustre-ffff8dd090f40000.statahead_stats=
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 27
fname_total: 105
hit_total: 1374
miss_total: 1478
mdc.lustre-MDT0000-mdc-ffff8dd090f40000.batch_stats=
snapshot_time:            1781225488.432356043 secs.nsecs
start_time:               1781225389.643135868 secs.nsecs
elapsed_time:             98.789220175 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  27  27
2:		         4  13  41
4:		         3  10  51
8:		         1   3  55
16:		         0   0  55
32:		         9  31  86
64:		         4  13 100
mdc.lustre-MDT0001-mdc-ffff8dd090f40000.batch_stats=
snapshot_time:            1781225488.432431245 secs.nsecs
start_time:               1781225389.644053199 secs.nsecs
elapsed_time:             98.788378046 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  30  30
2:		         1   3  33
4:		         2   6  39
8:		         4  12  51
16:		         2   6  57
32:		         1   3  60
64:		        13  39 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536