== sanity test 123aa: verify statahead work ============== 09:54:30 (1783518870)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98c485bd2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98c485bd2000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.62 seconds: 161.35 ops/second
llite.lustre-ffff98c485bd2000.statahead_max=0
101

real	0m0.583s
user	0m0.001s
sys	0m0.232s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff98c485bd2000.statahead_max=128
llite.lustre-ffff98c485bd2000.statahead_max=128
101

real	0m0.364s
user	0m0.004s
sys	0m0.226s
'ls -l' 100 files with statahead: 1 sec
statahead total: 59
statahead wrong: 2
agl total: 56
list_total: 21
fname_total: 38
hit_total: 1125
miss_total: 1248
swrong=2 ewrong=2
total: 900 open/close in 1.85 seconds: 485.89 ops/second
llite.lustre-ffff98c485bd2000.statahead_max=0
1001

real	0m5.823s
user	0m0.019s
sys	0m2.273s
'ls -l' 1000 files without statahead: 6 sec
llite.lustre-ffff98c485bd2000.statahead_max=128
llite.lustre-ffff98c485bd2000.statahead_max=128
1001

real	0m2.880s
user	0m0.015s
sys	0m2.140s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 60
statahead wrong: 2
agl total: 57
list_total: 22
fname_total: 38
hit_total: 2124
miss_total: 1249
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 7 seconds
llite.lustre-ffff98c485bd2000.statahead_stats=
statahead total: 60
statahead wrong: 2
agl total: 57
list_total: 22
fname_total: 38
hit_total: 2124
miss_total: 1249
mdc.lustre-MDT0000-mdc-ffff98c485bd2000.batch_stats=
snapshot_time:            1783518895.585658375 secs.nsecs
start_time:               1783518871.739326279 secs.nsecs
elapsed_time:             23.846332096 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        21  53  53
2:		         3   7  61
4:		         1   2  64
8:		         1   2  66
16:		         0   0  66
32:		        11  28  94
64:		         2   5 100
mdc.lustre-MDT0001-mdc-ffff98c485bd2000.batch_stats=
snapshot_time:            1783518895.585703382 secs.nsecs
start_time:               1783518871.739394045 secs.nsecs
elapsed_time:             23.846309337 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        22  52  52
2:		         0   0  52
4:		         1   2  54
8:		         3   7  61
16:		         1   2  64
32:		         2   4  69
64:		        13  30 100
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