== sanity test 123aa: verify statahead work ============== 11:01:56 (1780326116)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa046060df800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa046060df800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.75 seconds: 134.17 ops/second
llite.lustre-ffffa046060df800.statahead_max=0
101

real	0m0.673s
user	0m0.004s
sys	0m0.256s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffffa046060df800.statahead_max=128
llite.lustre-ffffa046060df800.statahead_max=128
101

real	0m0.345s
user	0m0.003s
sys	0m0.225s
'ls -l' 100 files with statahead: 1 sec
statahead total: 56
statahead wrong: 1
agl total: 54
list_total: 21
fname_total: 35
hit_total: 718
miss_total: 208
swrong=1 ewrong=1
total: 900 open/close in 2.44 seconds: 368.47 ops/second
llite.lustre-ffffa046060df800.statahead_max=0
1001

real	0m8.056s
user	0m0.031s
sys	0m2.757s
'ls -l' 1000 files without statahead: 8 sec
llite.lustre-ffffa046060df800.statahead_max=128
llite.lustre-ffffa046060df800.statahead_max=128
1001

real	0m2.900s
user	0m0.023s
sys	0m2.117s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 57
statahead wrong: 1
agl total: 55
list_total: 22
fname_total: 35
hit_total: 1717
miss_total: 209
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 5 seconds
llite.lustre-ffffa046060df800.statahead_stats=
statahead total: 57
statahead wrong: 1
agl total: 55
list_total: 22
fname_total: 35
hit_total: 1717
miss_total: 209
mdc.lustre-MDT0000-mdc-ffffa046060df800.batch_stats=
snapshot_time:            1780326144.184513186 secs.nsecs
start_time:               1780326117.694079637 secs.nsecs
elapsed_time:             26.490433549 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  21  21
2:		         2   8  30
4:		         3  13  43
8:		         0   0  43
16:		         0   0  43
32:		        12  52  95
64:		         1   4 100
mdc.lustre-MDT0001-mdc-ffffa046060df800.batch_stats=
snapshot_time:            1780326144.184577221 secs.nsecs
start_time:               1780326117.694131106 secs.nsecs
elapsed_time:             26.490446115 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  38  38
2:		         0   0  38
4:		         1   2  41
8:		         4  11  52
16:		         1   2  55
32:		         1   2  58
64:		        14  41 100
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