== sanity test 123aa: verify statahead work ============== 18:22:02 (1777501322)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a5ed88cb000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a5ed88cb000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.18 seconds: 84.93 ops/second
llite.lustre-ffff9a5ed88cb000.statahead_max=0
101

real	0m1.199s
user	0m0.004s
sys	0m0.310s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9a5ed88cb000.statahead_max=128
llite.lustre-ffff9a5ed88cb000.statahead_max=128
101

real	0m0.410s
user	0m0.002s
sys	0m0.256s
'ls -l' 100 files with statahead: 0 sec
statahead total: 100
statahead wrong: 2
agl total: 97
list_total: 25
fname_total: 74
hit_total: 447
miss_total: 1023
swrong=2 ewrong=2
total: 900 open/close in 5.43 seconds: 165.82 ops/second
llite.lustre-ffff9a5ed88cb000.statahead_max=0
1001

real	0m10.529s
user	0m0.032s
sys	0m2.930s
'ls -l' 1000 files without statahead: 11 sec
llite.lustre-ffff9a5ed88cb000.statahead_max=128
llite.lustre-ffff9a5ed88cb000.statahead_max=128
1001

real	0m3.303s
user	0m0.024s
sys	0m2.071s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 101
statahead wrong: 2
agl total: 98
list_total: 26
fname_total: 74
hit_total: 1446
miss_total: 1024
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 9 seconds
llite.lustre-ffff9a5ed88cb000.statahead_stats=
statahead total: 101
statahead wrong: 2
agl total: 98
list_total: 26
fname_total: 74
hit_total: 1446
miss_total: 1024
mdc.lustre-MDT0000-mdc-ffff9a5ed88cb000.batch_stats=
snapshot_time:            1777501363.680395825 secs.nsecs
start_time:               1777501324.640675797 secs.nsecs
elapsed_time:             39.039720028 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  33  33
2:		         2   7  40
4:		         2   7  48
8:		         1   3  51
16:		         0   0  51
32:		         9  33  85
64:		         4  14 100
mdc.lustre-MDT0001-mdc-ffff9a5ed88cb000.batch_stats=
snapshot_time:            1777501363.680456118 secs.nsecs
start_time:               1777501324.641016197 secs.nsecs
elapsed_time:             39.039439921 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  33  33
2:		         2   6  39
4:		         1   3  42
8:		         3   9  51
16:		         1   3  54
32:		         3   9  63
64:		        12  36 100
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