== sanity test 123aa: verify statahead work ============== 15:55:13 (1787860513)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89b048214000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89b048214000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.61 seconds: 38.29 ops/second
llite.lustre-ffff89b048214000.statahead_max=0
101

real	0m2.724s
user	0m0.003s
sys	0m0.345s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff89b048214000.statahead_max=128
llite.lustre-ffff89b048214000.statahead_max=128
101

real	0m1.080s
user	0m0.004s
sys	0m0.192s
'ls -l' 100 files with statahead: 1 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 25
fname_total: 94
hit_total: 1121
miss_total: 774
swrong=2 ewrong=2
 - open/close 794 (time 1787860540.82 total 10.01 last 79.33)
total: 900 open/close in 11.33 seconds: 79.45 ops/second
llite.lustre-ffff89b048214000.statahead_max=0
1001

real	0m19.806s
user	0m0.028s
sys	0m2.814s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff89b048214000.statahead_max=128
llite.lustre-ffff89b048214000.statahead_max=128
1001

real	0m5.133s
user	0m0.034s
sys	0m1.389s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 26
fname_total: 94
hit_total: 2120
miss_total: 775
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff89b048214000.statahead_stats=
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 26
fname_total: 94
hit_total: 2120
miss_total: 775
mdc.lustre-MDT0000-mdc-ffff89b048214000.batch_stats=
snapshot_time:            1787860596.135419300 secs.nsecs
start_time:               1787860518.089834815 secs.nsecs
elapsed_time:             78.045584485 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  26  26
2:		         1   4  30
4:		         1   4  34
8:		         0   0  34
16:		         2   8  43
32:		        10  43  86
64:		         3  13 100
mdc.lustre-MDT0001-mdc-ffff89b048214000.batch_stats=
snapshot_time:            1787860596.135503752 secs.nsecs
start_time:               1787860518.089935840 secs.nsecs
elapsed_time:             78.045567912 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         2   7  22
4:		         0   0  22
8:		         5  18  40
16:		         1   3  44
32:		         3  11  55
64:		        12  44 100
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