== sanity test 123aa: verify statahead work ============== 06:20:36 (1787739636)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e8a810c4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e8a810c4000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.77 seconds: 36.15 ops/second
llite.lustre-ffff8e8a810c4000.statahead_max=0
101

real	0m2.535s
user	0m0.004s
sys	0m0.330s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8e8a810c4000.statahead_max=128
llite.lustre-ffff8e8a810c4000.statahead_max=128
101

real	0m0.922s
user	0m0.004s
sys	0m0.188s
'ls -l' 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 2
agl total: 106
list_total: 23
fname_total: 86
hit_total: 750
miss_total: 1260
swrong=2 ewrong=2
 - open/close 869 (time 1787739664.82 total 10.00 last 86.89)
total: 900 open/close in 10.37 seconds: 86.82 ops/second
llite.lustre-ffff8e8a810c4000.statahead_max=0
1001

real	0m22.348s
user	0m0.041s
sys	0m2.882s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff8e8a810c4000.statahead_max=128
llite.lustre-ffff8e8a810c4000.statahead_max=128
1001

real	0m5.762s
user	0m0.029s
sys	0m1.416s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 24
fname_total: 86
hit_total: 1749
miss_total: 1261
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8e8a810c4000.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 24
fname_total: 86
hit_total: 1749
miss_total: 1261
mdc.lustre-MDT0000-mdc-ffff8e8a810c4000.batch_stats=
snapshot_time:            1787739723.106185088 secs.nsecs
start_time:               1787739641.220028547 secs.nsecs
elapsed_time:             81.886156541 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  17  17
2:		         2   8  26
4:		         0   0  26
8:		         2   8  34
16:		         2   8  43
32:		        12  52  95
64:		         1   4 100
mdc.lustre-MDT0001-mdc-ffff8e8a810c4000.batch_stats=
snapshot_time:            1787739723.106275467 secs.nsecs
start_time:               1787739641.220310423 secs.nsecs
elapsed_time:             81.885965044 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         1   3  15
4:		         1   3  19
8:		         3  11  30
16:		         2   7  38
32:		         2   7  46
64:		        14  53 100
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