== sanity test 123aa: verify statahead work ============== 03:58:26 (1780387106)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c1a8927c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c1a8927c000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.87 seconds: 114.90 ops/second
llite.lustre-ffff9c1a8927c000.statahead_max=0
101

real	0m0.778s
user	0m0.004s
sys	0m0.294s
'ls -l' 100 files without statahead: 0 sec
llite.lustre-ffff9c1a8927c000.statahead_max=128
llite.lustre-ffff9c1a8927c000.statahead_max=128
101

real	0m0.550s
user	0m0.005s
sys	0m0.369s
'ls -l' 100 files with statahead: 1 sec
statahead total: 96
statahead wrong: 2
agl total: 94
list_total: 24
fname_total: 60
hit_total: 476
miss_total: 939
swrong=2 ewrong=2
total: 900 open/close in 3.89 seconds: 231.36 ops/second
llite.lustre-ffff9c1a8927c000.statahead_max=0
1001

real	0m9.670s
user	0m0.033s
sys	0m3.189s
'ls -l' 1000 files without statahead: 10 sec
llite.lustre-ffff9c1a8927c000.statahead_max=128
llite.lustre-ffff9c1a8927c000.statahead_max=128
1001

real	0m3.978s
user	0m0.019s
sys	0m2.608s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 97
statahead wrong: 2
agl total: 95
list_total: 25
fname_total: 60
hit_total: 1475
miss_total: 940
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 8 seconds
llite.lustre-ffff9c1a8927c000.statahead_stats=
statahead total: 97
statahead wrong: 2
agl total: 95
list_total: 25
fname_total: 60
hit_total: 1475
miss_total: 940
mdc.lustre-MDT0000-mdc-ffff9c1a8927c000.batch_stats=
snapshot_time:            1780387142.887460562 secs.nsecs
start_time:               1780387108.104403001 secs.nsecs
elapsed_time:             34.783057561 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  30  30
2:		         3  11  42
4:		         1   3  46
8:		         1   3  50
16:		         0   0  50
32:		        12  46  96
64:		         1   3 100
mdc.lustre-MDT0001-mdc-ffff9c1a8927c000.batch_stats=
snapshot_time:            1780387142.887523093 secs.nsecs
start_time:               1780387108.104502479 secs.nsecs
elapsed_time:             34.783020614 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  40  40
2:		         1   2  42
4:		         1   2  45
8:		         4  11  57
16:		         1   2  60
32:		         0   0  60
64:		        14  40 100
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