== sanity test 123aa: verify statahead work ============== 06:20:40 (1787998840)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95a0d13ae000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95a0d13ae000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.24 seconds: 80.55 ops/second
llite.lustre-ffff95a0d13ae000.statahead_max=0
101

real	0m1.145s
user	0m0.004s
sys	0m0.297s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff95a0d13ae000.statahead_max=128
llite.lustre-ffff95a0d13ae000.statahead_max=128
101

real	0m0.528s
user	0m0.005s
sys	0m0.238s
'ls -l' 100 files with statahead: 0 sec
statahead total: 65
statahead wrong: 1
agl total: 61
list_total: 20
fname_total: 45
hit_total: 598
miss_total: 211
swrong=1 ewrong=1
total: 900 open/close in 3.39 seconds: 265.81 ops/second
llite.lustre-ffff95a0d13ae000.statahead_max=0
1001

real	0m9.854s
user	0m0.031s
sys	0m2.720s
'ls -l' 1000 files without statahead: 10 sec
llite.lustre-ffff95a0d13ae000.statahead_max=128
llite.lustre-ffff95a0d13ae000.statahead_max=128
1001

real	0m3.127s
user	0m0.025s
sys	0m1.755s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 66
statahead wrong: 1
agl total: 62
list_total: 21
fname_total: 45
hit_total: 1597
miss_total: 212
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 9 seconds
llite.lustre-ffff95a0d13ae000.statahead_stats=
statahead total: 66
statahead wrong: 1
agl total: 62
list_total: 21
fname_total: 45
hit_total: 1597
miss_total: 212
mdc.lustre-MDT0000-mdc-ffff95a0d13ae000.batch_stats=
snapshot_time:            1787998877.762021214 secs.nsecs
start_time:               1787998842.659779784 secs.nsecs
elapsed_time:             35.102241430 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  32  32
2:		         2   8  40
4:		         1   4  44
8:		         1   4  48
16:		         0   0  48
32:		        10  40  88
64:		         3  12 100
mdc.lustre-MDT0001-mdc-ffff95a0d13ae000.batch_stats=
snapshot_time:            1787998877.762124758 secs.nsecs
start_time:               1787998842.659843995 secs.nsecs
elapsed_time:             35.102280763 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         1   3  15
4:		         4  15  30
8:		         3  11  42
16:		         1   3  46
32:		         0   0  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