== sanity test 123aa: verify statahead work ============== 06:35:30 (1787567730)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8eaf6ee85800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8eaf6ee85800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.29 seconds: 43.75 ops/second
llite.lustre-ffff8eaf6ee85800.statahead_max=0
101

real	0m1.908s
user	0m0.006s
sys	0m0.276s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8eaf6ee85800.statahead_max=128
llite.lustre-ffff8eaf6ee85800.statahead_max=128
101

real	0m0.744s
user	0m0.004s
sys	0m0.142s
'ls -l' 100 files with statahead: 1 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 25
fname_total: 94
hit_total: 943
miss_total: 757
swrong=2 ewrong=2
 - open/close 828 (time 1787567756.07 total 10.01 last 82.73)
total: 900 open/close in 11.10 seconds: 81.09 ops/second
llite.lustre-ffff8eaf6ee85800.statahead_max=0
1001

real	0m22.375s
user	0m0.027s
sys	0m2.855s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff8eaf6ee85800.statahead_max=128
llite.lustre-ffff8eaf6ee85800.statahead_max=128
1001

real	0m5.883s
user	0m0.030s
sys	0m1.539s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 26
fname_total: 94
hit_total: 1942
miss_total: 758
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8eaf6ee85800.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 26
fname_total: 94
hit_total: 1942
miss_total: 758
mdc.lustre-MDT0000-mdc-ffff8eaf6ee85800.batch_stats=
snapshot_time:            1787567816.721948258 secs.nsecs
start_time:               1787567734.996091568 secs.nsecs
elapsed_time:             81.725856690 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         2   9  22
4:		         1   4  27
8:		         1   4  31
16:		         2   9  40
32:		        11  50  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff8eaf6ee85800.batch_stats=
snapshot_time:            1787567816.722044215 secs.nsecs
start_time:               1787567734.996180325 secs.nsecs
elapsed_time:             81.725863890 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         1   3  15
4:		         2   7  23
8:		         2   7  30
16:		         2   7  38
32:		         2   7  46
64:		        14  53 100
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