== sanity test 123aa: verify statahead work ============== 23:48:24 (1787370504)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8cfdc35c4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8cfdc35c4000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.69 seconds: 37.11 ops/second
llite.lustre-ffff8cfdc35c4000.statahead_max=0
101

real	0m2.740s
user	0m0.003s
sys	0m0.374s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8cfdc35c4000.statahead_max=128
llite.lustre-ffff8cfdc35c4000.statahead_max=128
101

real	0m0.786s
user	0m0.007s
sys	0m0.183s
'ls -l' 100 files with statahead: 0 sec
statahead total: 103
statahead wrong: 2
agl total: 99
list_total: 29
fname_total: 71
hit_total: 540
miss_total: 1485
swrong=2 ewrong=2
 - open/close 747 (time 1787370532.56 total 10.00 last 74.69)
total: 900 open/close in 11.85 seconds: 75.98 ops/second
llite.lustre-ffff8cfdc35c4000.statahead_max=0
1001

real	0m22.406s
user	0m0.041s
sys	0m3.013s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8cfdc35c4000.statahead_max=128
llite.lustre-ffff8cfdc35c4000.statahead_max=128
1001

real	0m6.582s
user	0m0.034s
sys	0m1.507s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 104
statahead wrong: 2
agl total: 100
list_total: 30
fname_total: 71
hit_total: 1539
miss_total: 1486
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff8cfdc35c4000.statahead_stats=
statahead total: 104
statahead wrong: 2
agl total: 100
list_total: 30
fname_total: 71
hit_total: 1539
miss_total: 1486
mdc.lustre-MDT0000-mdc-ffff8cfdc35c4000.batch_stats=
snapshot_time:            1787370597.717048327 secs.nsecs
start_time:               1787370509.945089858 secs.nsecs
elapsed_time:             87.771958469 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         3  12  29
4:		         3  12  41
8:		         1   4  45
16:		         0   0  45
32:		        11  45  91
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff8cfdc35c4000.batch_stats=
snapshot_time:            1787370597.717130333 secs.nsecs
start_time:               1787370509.945278141 secs.nsecs
elapsed_time:             87.771852192 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  13  13
2:		         4  13  26
4:		         1   3  30
8:		         4  13  43
16:		         3  10  53
32:		         1   3  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