== sanity test 123aa: verify statahead work ============== 16:39:44 (1787603984)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ae4055b8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ae4055b8800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.55 seconds: 39.20 ops/second
llite.lustre-ffff8ae4055b8800.statahead_max=0
101

real	0m2.466s
user	0m0.006s
sys	0m0.335s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8ae4055b8800.statahead_max=128
llite.lustre-ffff8ae4055b8800.statahead_max=128
101

real	0m0.806s
user	0m0.005s
sys	0m0.178s
'ls -l' 100 files with statahead: 1 sec
statahead total: 101
statahead wrong: 2
agl total: 96
list_total: 24
fname_total: 77
hit_total: 486
miss_total: 1452
swrong=2 ewrong=2
 - open/close 797 (time 1787604012.04 total 10.00 last 79.67)
total: 900 open/close in 11.30 seconds: 79.68 ops/second
llite.lustre-ffff8ae4055b8800.statahead_max=0
1001

real	0m23.006s
user	0m0.035s
sys	0m3.026s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8ae4055b8800.statahead_max=128
llite.lustre-ffff8ae4055b8800.statahead_max=128
1001

real	0m5.884s
user	0m0.031s
sys	0m1.380s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 102
statahead wrong: 2
agl total: 97
list_total: 25
fname_total: 77
hit_total: 1485
miss_total: 1453
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8ae4055b8800.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 97
list_total: 25
fname_total: 77
hit_total: 1485
miss_total: 1453
mdc.lustre-MDT0000-mdc-ffff8ae4055b8800.batch_stats=
snapshot_time:            1787604074.721530950 secs.nsecs
start_time:               1787603989.450844592 secs.nsecs
elapsed_time:             85.270686358 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         3  13  21
8:		         2   8  30
16:		         2   8  39
32:		         4  17  56
64:		        10  43 100
mdc.lustre-MDT0001-mdc-ffff8ae4055b8800.batch_stats=
snapshot_time:            1787604074.721623289 secs.nsecs
start_time:               1787603989.450950055 secs.nsecs
elapsed_time:             85.270673234 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  21  21
2:		         1   3  25
4:		         2   7  32
8:		         3  10  42
16:		         1   3  46
32:		         7  25  71
64:		         8  28 100
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