== sanity test 123aa: verify statahead work ============== 16:43:11 (1788468191)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a31c4e53000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a31c4e53000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.65 seconds: 37.79 ops/second
llite.lustre-ffff8a31c4e53000.statahead_max=0
101

real	0m2.231s
user	0m0.005s
sys	0m0.304s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8a31c4e53000.statahead_max=128
llite.lustre-ffff8a31c4e53000.statahead_max=128
101

real	0m0.813s
user	0m0.004s
sys	0m0.200s
'ls -l' 100 files with statahead: 1 sec
statahead total: 103
statahead wrong: 2
agl total: 100
list_total: 25
fname_total: 78
hit_total: 560
miss_total: 1582
swrong=2 ewrong=2
 - open/close 693 (time 1788468218.79 total 10.00 last 69.27)
total: 900 open/close in 14.39 seconds: 62.53 ops/second
llite.lustre-ffff8a31c4e53000.statahead_max=0
1001

real	0m23.976s
user	0m0.034s
sys	0m2.858s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff8a31c4e53000.statahead_max=128
llite.lustre-ffff8a31c4e53000.statahead_max=128
1001

real	0m5.520s
user	0m0.023s
sys	0m1.568s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 104
statahead wrong: 2
agl total: 101
list_total: 26
fname_total: 78
hit_total: 1559
miss_total: 1583
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8a31c4e53000.statahead_stats=
statahead total: 104
statahead wrong: 2
agl total: 101
list_total: 26
fname_total: 78
hit_total: 1559
miss_total: 1583
mdc.lustre-MDT0000-mdc-ffff8a31c4e53000.batch_stats=
snapshot_time:            1788468287.080676309 secs.nsecs
start_time:               1788468196.073207931 secs.nsecs
elapsed_time:             91.007468378 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         0   0  20
4:		         4  16  37
8:		         1   4  41
16:		         1   4  45
32:		        11  45  91
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff8a31c4e53000.batch_stats=
snapshot_time:            1788468287.080754214 secs.nsecs
start_time:               1788468196.073347236 secs.nsecs
elapsed_time:             91.007406978 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  23  23
2:		         2   6  30
4:		         1   3  33
8:		         2   6  40
16:		         3  10  50
32:		         1   3  53
64:		        14  46 100
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