== sanity test 123aa: verify statahead work ============== 22:31:24 (1781231484)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a9287da0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a9287da0800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.20 seconds: 83.62 ops/second
llite.lustre-ffff9a9287da0800.statahead_max=0
101

real	0m1.029s
user	0m0.004s
sys	0m0.332s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9a9287da0800.statahead_max=128
llite.lustre-ffff9a9287da0800.statahead_max=128
101

real	0m0.551s
user	0m0.004s
sys	0m0.262s
'ls -l' 100 files with statahead: 0 sec
statahead total: 89
statahead wrong: 2
agl total: 87
list_total: 22
fname_total: 52
hit_total: 622
miss_total: 880
swrong=2 ewrong=2
total: 900 open/close in 3.47 seconds: 259.28 ops/second
llite.lustre-ffff9a9287da0800.statahead_max=0
1001

real	0m10.080s
user	0m0.046s
sys	0m3.040s
'ls -l' 1000 files without statahead: 10 sec
llite.lustre-ffff9a9287da0800.statahead_max=128
llite.lustre-ffff9a9287da0800.statahead_max=128
1001

real	0m3.598s
user	0m0.023s
sys	0m2.330s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 23
fname_total: 52
hit_total: 1621
miss_total: 881
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 8 seconds
llite.lustre-ffff9a9287da0800.statahead_stats=
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 23
fname_total: 52
hit_total: 1621
miss_total: 881
mdc.lustre-MDT0000-mdc-ffff9a9287da0800.batch_stats=
snapshot_time:            1781231521.114528681 secs.nsecs
start_time:               1781231485.815026819 secs.nsecs
elapsed_time:             35.299501862 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  43  43
2:		         1   3  46
4:		         2   6  53
8:		         1   3  56
16:		         0   0  56
32:		         3   9  65
64:		        11  34 100
mdc.lustre-MDT0001-mdc-ffff9a9287da0800.batch_stats=
snapshot_time:            1781231521.114596221 secs.nsecs
start_time:               1781231485.815103304 secs.nsecs
elapsed_time:             35.299492917 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  35  35
2:		         3   8  44
4:		         1   2  47
8:		         3   8  55
16:		         1   2  58
32:		         5  14  73
64:		         9  26 100
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