== sanity test 123aa: verify statahead work ============== 06:32:58 (1778927578)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d4c84ed2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d4c84ed2000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.31 seconds: 76.60 ops/second
llite.lustre-ffff8d4c84ed2000.statahead_max=0
101

real	0m1.270s
user	0m0.004s
sys	0m0.321s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff8d4c84ed2000.statahead_max=128
llite.lustre-ffff8d4c84ed2000.statahead_max=128
101

real	0m0.454s
user	0m0.004s
sys	0m0.229s
'ls -l' 100 files with statahead: 0 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 93
hit_total: 323
miss_total: 1251
swrong=2 ewrong=2
total: 900 open/close in 6.89 seconds: 130.54 ops/second
llite.lustre-ffff8d4c84ed2000.statahead_max=0
1001

real	0m14.266s
user	0m0.044s
sys	0m3.119s
'ls -l' 1000 files without statahead: 14 sec
llite.lustre-ffff8d4c84ed2000.statahead_max=128
llite.lustre-ffff8d4c84ed2000.statahead_max=128
1001

real	0m3.808s
user	0m0.032s
sys	0m2.294s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 93
hit_total: 1322
miss_total: 1252
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 11 seconds
llite.lustre-ffff8d4c84ed2000.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 93
hit_total: 1322
miss_total: 1252
mdc.lustre-MDT0000-mdc-ffff8d4c84ed2000.batch_stats=
snapshot_time:            1778927628.782864254 secs.nsecs
start_time:               1778927580.675318905 secs.nsecs
elapsed_time:             48.107545349 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  45  45
2:		         2   6  51
4:		         1   3  54
8:		         1   3  58
16:		         0   0  58
32:		         9  29  87
64:		         4  12 100
mdc.lustre-MDT0001-mdc-ffff8d4c84ed2000.batch_stats=
snapshot_time:            1778927628.782943484 secs.nsecs
start_time:               1778927580.675397427 secs.nsecs
elapsed_time:             48.107546057 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  33  33
2:		         0   0  33
4:		         3   9  42
8:		         3   9  51
16:		         1   3  54
32:		         1   3  57
64:		        14  42 100
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