== sanity test 123aa: verify statahead work ============== 11:11:15 (1789053075)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9265cfcbd000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9265cfcbd000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.73 seconds: 36.63 ops/second
llite.lustre-ffff9265cfcbd000.statahead_max=0
101

real	0m2.360s
user	0m0.005s
sys	0m0.318s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9265cfcbd000.statahead_max=128
llite.lustre-ffff9265cfcbd000.statahead_max=128
101

real	0m0.814s
user	0m0.006s
sys	0m0.165s
'ls -l' 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 112
list_total: 25
fname_total: 81
hit_total: 716
miss_total: 1749
swrong=2 ewrong=2
 - open/close 870 (time 1789053101.77 total 10.01 last 86.89)
total: 900 open/close in 10.56 seconds: 85.21 ops/second
llite.lustre-ffff9265cfcbd000.statahead_max=0
1001

real	0m19.861s
user	0m0.033s
sys	0m2.746s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9265cfcbd000.statahead_max=128
llite.lustre-ffff9265cfcbd000.statahead_max=128
1001

real	0m5.708s
user	0m0.034s
sys	0m1.409s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 119
statahead wrong: 2
agl total: 113
list_total: 26
fname_total: 81
hit_total: 1715
miss_total: 1750
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff9265cfcbd000.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 113
list_total: 26
fname_total: 81
hit_total: 1715
miss_total: 1750
mdc.lustre-MDT0000-mdc-ffff9265cfcbd000.batch_stats=
snapshot_time:            1789053156.218921920 secs.nsecs
start_time:               1789053080.420867041 secs.nsecs
elapsed_time:             75.798054879 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  26  26
2:		         2   7  34
4:		         1   3  38
8:		         3  11  50
16:		         0   0  50
32:		        11  42  92
64:		         2   7 100
mdc.lustre-MDT0001-mdc-ffff9265cfcbd000.batch_stats=
snapshot_time:            1789053156.218988655 secs.nsecs
start_time:               1789053080.421079717 secs.nsecs
elapsed_time:             75.797908938 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  20  20
2:		         2   6  26
4:		         2   6  33
8:		         1   3  36
16:		         3  10  46
32:		         3  10  56
64:		        13  43 100
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