== sanity test 123aa: verify statahead work ============== 04:33:55 (1789547635)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9099480e4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9099480e4000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.76 seconds: 131.79 ops/second
llite.lustre-ffff9099480e4000.statahead_max=0
101

real	0m0.704s
user	0m0.005s
sys	0m0.238s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9099480e4000.statahead_max=128
llite.lustre-ffff9099480e4000.statahead_max=128
101

real	0m0.441s
user	0m0.002s
sys	0m0.192s
'ls -l' 100 files with statahead: 1 sec
statahead total: 77
statahead wrong: 1
agl total: 75
list_total: 22
fname_total: 40
hit_total: 831
miss_total: 233
swrong=1 ewrong=1
total: 900 open/close in 2.21 seconds: 407.78 ops/second
llite.lustre-ffff9099480e4000.statahead_max=0
1001

real	0m6.157s
user	0m0.025s
sys	0m2.157s
'ls -l' 1000 files without statahead: 6 sec
llite.lustre-ffff9099480e4000.statahead_max=128
llite.lustre-ffff9099480e4000.statahead_max=128
1001

real	0m2.850s
user	0m0.021s
sys	0m1.800s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 78
statahead wrong: 1
agl total: 76
list_total: 23
fname_total: 40
hit_total: 1830
miss_total: 234
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 5 seconds
llite.lustre-ffff9099480e4000.statahead_stats=
statahead total: 78
statahead wrong: 1
agl total: 76
list_total: 23
fname_total: 40
hit_total: 1830
miss_total: 234
mdc.lustre-MDT0000-mdc-ffff9099480e4000.batch_stats=
snapshot_time:            1789547659.768906440 secs.nsecs
start_time:               1789547636.709659669 secs.nsecs
elapsed_time:             23.059246771 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  47  47
2:		         3   8  55
4:		         1   2  58
8:		         1   2  61
16:		         0   0  61
32:		        11  32  94
64:		         2   5 100
mdc.lustre-MDT0001-mdc-ffff9099480e4000.batch_stats=
snapshot_time:            1789547659.768953560 secs.nsecs
start_time:               1789547636.709742617 secs.nsecs
elapsed_time:             23.059210943 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        19  46  46
2:		         2   4  51
4:		         1   2  53
8:		         3   7  60
16:		         2   4  65
32:		         1   2  68
64:		        13  31 100
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