== sanity test 123aa: verify statahead work ============== 14:18:52 (1780856332)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b070860a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b070860a800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.23 seconds: 44.94 ops/second
llite.lustre-ffff8b070860a800.statahead_max=0
101

real	0m2.151s
user	0m0.005s
sys	0m0.344s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8b070860a800.statahead_max=128
llite.lustre-ffff8b070860a800.statahead_max=128
101

real	0m0.671s
user	0m0.006s
sys	0m0.229s
'ls -l' 100 files with statahead: 0 sec
statahead total: 150
statahead wrong: 2
agl total: 145
list_total: 25
fname_total: 119
hit_total: 662
miss_total: 1212
swrong=2 ewrong=2
 - open/close 839 (time 1780856356.15 total 10.00 last 83.88)
total: 900 open/close in 10.80 seconds: 83.37 ops/second
llite.lustre-ffff8b070860a800.statahead_max=0
1001

real	0m20.756s
user	0m0.037s
sys	0m3.383s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8b070860a800.statahead_max=128
llite.lustre-ffff8b070860a800.statahead_max=128
1001

real	0m4.883s
user	0m0.023s
sys	0m1.676s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 151
statahead wrong: 2
agl total: 146
list_total: 26
fname_total: 119
hit_total: 1661
miss_total: 1213
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff8b070860a800.statahead_stats=
statahead total: 151
statahead wrong: 2
agl total: 146
list_total: 26
fname_total: 119
hit_total: 1661
miss_total: 1213
mdc.lustre-MDT0000-mdc-ffff8b070860a800.batch_stats=
snapshot_time:            1780856409.197042279 secs.nsecs
start_time:               1780856335.763642482 secs.nsecs
elapsed_time:             73.433399797 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  32  32
2:		         1   4  36
4:		         2   8  44
8:		         0   0  44
16:		         1   4  48
32:		        10  40  88
64:		         3  12 100
mdc.lustre-MDT0001-mdc-ffff8b070860a800.batch_stats=
snapshot_time:            1780856409.197103061 secs.nsecs
start_time:               1780856335.763756889 secs.nsecs
elapsed_time:             73.433346172 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  32  32
2:		         0   0  32
4:		         1   3  35
8:		         4  12  48
16:		         1   3  51
32:		         1   3  54
64:		        14  45 100
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