== sanity test 123aa: verify statahead work ============== 07:35:35 (1787830535)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b91ff55a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b91ff55a000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.77 seconds: 36.14 ops/second
llite.lustre-ffff9b91ff55a000.statahead_max=0
101

real	0m1.959s
user	0m0.002s
sys	0m0.315s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9b91ff55a000.statahead_max=128
llite.lustre-ffff9b91ff55a000.statahead_max=128
101

real	0m0.931s
user	0m0.001s
sys	0m0.174s
'ls -l' 100 files with statahead: 1 sec
statahead total: 99
statahead wrong: 2
agl total: 96
list_total: 26
fname_total: 71
hit_total: 836
miss_total: 1611
swrong=2 ewrong=2
 - open/close 779 (time 1787830563.94 total 10.00 last 77.90)
total: 900 open/close in 11.32 seconds: 79.49 ops/second
llite.lustre-ffff9b91ff55a000.statahead_max=0
1001

real	0m22.376s
user	0m0.028s
sys	0m2.877s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9b91ff55a000.statahead_max=128
llite.lustre-ffff9b91ff55a000.statahead_max=128
1001

real	0m6.343s
user	0m0.031s
sys	0m1.288s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 100
statahead wrong: 2
agl total: 97
list_total: 27
fname_total: 71
hit_total: 1835
miss_total: 1612
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff9b91ff55a000.statahead_stats=
statahead total: 100
statahead wrong: 2
agl total: 97
list_total: 27
fname_total: 71
hit_total: 1835
miss_total: 1612
mdc.lustre-MDT0000-mdc-ffff9b91ff55a000.batch_stats=
snapshot_time:            1787830631.256193394 secs.nsecs
start_time:               1787830541.124912477 secs.nsecs
elapsed_time:             90.131280917 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  15  15
2:		         1   5  20
4:		         1   5  25
8:		         0   0  25
16:		         2  10  35
32:		        10  50  85
64:		         3  15 100
mdc.lustre-MDT0001-mdc-ffff9b91ff55a000.batch_stats=
snapshot_time:            1787830631.256254027 secs.nsecs
start_time:               1787830541.125013278 secs.nsecs
elapsed_time:             90.131240749 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         1   4   8
8:		         5  21  30
16:		         2   8  39
32:		         0   0  39
64:		        14  60 100
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