== sanity test 123aa: verify statahead work ============== 08:32:49 (1787574769)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96f0864c0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96f0864c0800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.58 seconds: 38.76 ops/second
llite.lustre-ffff96f0864c0800.statahead_max=0
101

real	0m2.014s
user	0m0.004s
sys	0m0.316s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff96f0864c0800.statahead_max=128
llite.lustre-ffff96f0864c0800.statahead_max=128
101

real	0m0.888s
user	0m0.006s
sys	0m0.179s
'ls -l' 100 files with statahead: 1 sec
statahead total: 147
statahead wrong: 2
agl total: 140
list_total: 25
fname_total: 119
hit_total: 350
miss_total: 1425
swrong=2 ewrong=2
 - open/close 816 (time 1787574796.85 total 10.01 last 81.54)
total: 900 open/close in 11.40 seconds: 78.95 ops/second
llite.lustre-ffff96f0864c0800.statahead_max=0
1001

real	0m27.548s
user	0m0.040s
sys	0m3.004s
'ls -l' 1000 files without statahead: 27 sec
llite.lustre-ffff96f0864c0800.statahead_max=128
llite.lustre-ffff96f0864c0800.statahead_max=128
1001

real	0m6.667s
user	0m0.032s
sys	0m1.524s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 148
statahead wrong: 2
agl total: 141
list_total: 26
fname_total: 119
hit_total: 1349
miss_total: 1426
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff96f0864c0800.statahead_stats=
statahead total: 148
statahead wrong: 2
agl total: 141
list_total: 26
fname_total: 119
hit_total: 1349
miss_total: 1426
mdc.lustre-MDT0000-mdc-ffff96f0864c0800.batch_stats=
snapshot_time:            1787574867.476417766 secs.nsecs
start_time:               1787574774.661716176 secs.nsecs
elapsed_time:             92.814701590 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  27  27
2:		         2   9  36
4:		         0   0  36
8:		         1   4  40
16:		         0   0  40
32:		        10  45  86
64:		         3  13 100
mdc.lustre-MDT0001-mdc-ffff96f0864c0800.batch_stats=
snapshot_time:            1787574867.476489483 secs.nsecs
start_time:               1787574774.661807162 secs.nsecs
elapsed_time:             92.814682321 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         1   4  20
4:		         1   4  24
8:		         3  12  36
16:		         1   4  40
32:		         1   4  44
64:		        14  56 100
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