== sanity test 123aa: verify statahead work ============== 00:27:46 (1787113666)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8aaa4a047800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8aaa4a047800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.35 seconds: 29.81 ops/second
llite.lustre-ffff8aaa4a047800.statahead_max=0
101

real	0m2.708s
user	0m0.003s
sys	0m0.346s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8aaa4a047800.statahead_max=128
llite.lustre-ffff8aaa4a047800.statahead_max=128
101

real	0m0.627s
user	0m0.006s
sys	0m0.169s
'ls -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 24
fname_total: 91
hit_total: 1094
miss_total: 1269
swrong=2 ewrong=2
total: 900 open/close in 9.86 seconds: 91.27 ops/second
llite.lustre-ffff8aaa4a047800.statahead_max=0
1001

real	0m15.425s
user	0m0.030s
sys	0m3.196s
'ls -l' 1000 files without statahead: 16 sec
llite.lustre-ffff8aaa4a047800.statahead_max=128
llite.lustre-ffff8aaa4a047800.statahead_max=128
1001

real	0m6.195s
user	0m0.035s
sys	0m1.587s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 25
fname_total: 91
hit_total: 2093
miss_total: 1270
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff8aaa4a047800.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 25
fname_total: 91
hit_total: 2093
miss_total: 1270
mdc.lustre-MDT0000-mdc-ffff8aaa4a047800.batch_stats=
snapshot_time:            1787113749.728246534 secs.nsecs
start_time:               1787113673.869616641 secs.nsecs
elapsed_time:             75.858629893 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         1   4  13
4:		         4  18  31
8:		         1   4  36
16:		         1   4  40
32:		        10  45  86
64:		         3  13 100
mdc.lustre-MDT0001-mdc-ffff8aaa4a047800.batch_stats=
snapshot_time:            1787113749.728312898 secs.nsecs
start_time:               1787113673.870755929 secs.nsecs
elapsed_time:             75.857556969 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         2   7  25
4:		         1   3  28
8:		         2   7  35
16:		         2   7  42
32:		         3  10  53
64:		        13  46 100
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