== sanity test 123aa: verify statahead work ============== 14:58:28 (1784228308)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fd404962800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fd404962800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.78 seconds: 56.31 ops/second
llite.lustre-ffff9fd404962800.statahead_max=0
101

real	0m1.446s
user	0m0.007s
sys	0m0.318s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9fd404962800.statahead_max=128
llite.lustre-ffff9fd404962800.statahead_max=128
101

real	0m0.564s
user	0m0.004s
sys	0m0.247s
'ls -l' 100 files with statahead: 0 sec
statahead total: 107
statahead wrong: 2
agl total: 105
list_total: 24
fname_total: 83
hit_total: 802
miss_total: 1106
swrong=2 ewrong=2
total: 900 open/close in 7.71 seconds: 116.72 ops/second
llite.lustre-ffff9fd404962800.statahead_max=0
1001

real	0m16.695s
user	0m0.034s
sys	0m3.131s
'ls -l' 1000 files without statahead: 16 sec
llite.lustre-ffff9fd404962800.statahead_max=128
llite.lustre-ffff9fd404962800.statahead_max=128
1001

real	0m3.701s
user	0m0.021s
sys	0m2.176s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 108
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 83
hit_total: 1801
miss_total: 1107
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 12 seconds
llite.lustre-ffff9fd404962800.statahead_stats=
statahead total: 108
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 83
hit_total: 1801
miss_total: 1107
mdc.lustre-MDT0000-mdc-ffff9fd404962800.batch_stats=
snapshot_time:            1784228365.090071128 secs.nsecs
start_time:               1784228310.578584528 secs.nsecs
elapsed_time:             54.511486600 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  28  28
2:		         0   0  28
4:		         5  17  46
8:		         2   7  53
16:		         1   3  57
32:		         8  28  85
64:		         4  14 100
mdc.lustre-MDT0001-mdc-ffff9fd404962800.batch_stats=
snapshot_time:            1784228365.090136066 secs.nsecs
start_time:               1784228310.578661927 secs.nsecs
elapsed_time:             54.511474139 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  28  28
2:		         6  15  44
4:		         3   7  52
8:		         1   2  55
16:		         4  10  65
32:		         0   0  65
64:		        13  34 100
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