== sanity test 123aa: verify statahead work ============== 04:31:08 (1779697868)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ff893205800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ff893205800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.52 seconds: 39.68 ops/second
llite.lustre-ffff8ff893205800.statahead_max=0
101

real	0m1.963s
user	0m0.005s
sys	0m0.314s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8ff893205800.statahead_max=128
llite.lustre-ffff8ff893205800.statahead_max=128
101

real	0m0.934s
user	0m0.003s
sys	0m0.187s
'ls -l' 100 files with statahead: 1 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 24
fname_total: 102
hit_total: 259
miss_total: 1180
swrong=2 ewrong=2
 - open/close 818 (time 1779697893.56 total 10.00 last 81.79)
total: 900 open/close in 11.31 seconds: 79.59 ops/second
llite.lustre-ffff8ff893205800.statahead_max=0
1001

real	0m21.603s
user	0m0.038s
sys	0m3.027s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8ff893205800.statahead_max=128
llite.lustre-ffff8ff893205800.statahead_max=128
1001

real	0m5.564s
user	0m0.030s
sys	0m1.536s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 25
fname_total: 102
hit_total: 1258
miss_total: 1181
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8ff893205800.statahead_stats=
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 25
fname_total: 102
hit_total: 1258
miss_total: 1181
mdc.lustre-MDT0000-mdc-ffff8ff893205800.batch_stats=
snapshot_time:            1779697951.663658034 secs.nsecs
start_time:               1779697872.120727347 secs.nsecs
elapsed_time:             79.542930687 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  17  17
2:		         3  13  30
4:		         2   8  39
8:		         1   4  43
16:		         0   0  43
32:		        12  52  95
64:		         1   4 100
mdc.lustre-MDT0001-mdc-ffff8ff893205800.batch_stats=
snapshot_time:            1779697951.664135191 secs.nsecs
start_time:               1779697872.120811385 secs.nsecs
elapsed_time:             79.543323806 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  16  16
2:		         4  13  30
4:		         2   6  36
8:		         2   6  43
16:		         2   6  50
32:		         1   3  53
64:		        14  46 100
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