== sanity test 123aa: verify statahead work ============== 01:59:09 (1783144749)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff890747d3d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff890747d3d800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.80 seconds: 124.87 ops/second
llite.lustre-ffff890747d3d800.statahead_max=0
101

real	0m0.717s
user	0m0.006s
sys	0m0.269s
'ls -l' 100 files without statahead: 0 sec
llite.lustre-ffff890747d3d800.statahead_max=128
llite.lustre-ffff890747d3d800.statahead_max=128
101

real	0m0.418s
user	0m0.004s
sys	0m0.246s
'ls -l' 100 files with statahead: 0 sec
statahead total: 101
statahead wrong: 2
agl total: 99
list_total: 23
fname_total: 64
hit_total: 712
miss_total: 1253
swrong=2 ewrong=2
total: 900 open/close in 2.30 seconds: 390.90 ops/second
llite.lustre-ffff890747d3d800.statahead_max=0
1001

real	0m6.719s
user	0m0.028s
sys	0m2.486s
'ls -l' 1000 files without statahead: 7 sec
llite.lustre-ffff890747d3d800.statahead_max=128
llite.lustre-ffff890747d3d800.statahead_max=128
1001

real	0m3.167s
user	0m0.015s
sys	0m2.030s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 102
statahead wrong: 2
agl total: 100
list_total: 24
fname_total: 64
hit_total: 1711
miss_total: 1254
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 6 seconds
llite.lustre-ffff890747d3d800.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 100
list_total: 24
fname_total: 64
hit_total: 1711
miss_total: 1254
mdc.lustre-MDT0000-mdc-ffff890747d3d800.batch_stats=
snapshot_time:            1783144777.463675640 secs.nsecs
start_time:               1783144751.099727325 secs.nsecs
elapsed_time:             26.363948315 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  14  14
2:		         2   9  23
4:		         1   4  28
8:		         2   9  38
16:		         0   0  38
32:		        10  47  85
64:		         3  14 100
mdc.lustre-MDT0001-mdc-ffff890747d3d800.batch_stats=
snapshot_time:            1783144777.463753126 secs.nsecs
start_time:               1783144751.099798400 secs.nsecs
elapsed_time:             26.363954726 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        19  48  48
2:		         0   0  48
4:		         0   0  48
8:		         3   7  56
16:		         3   7  64
32:		         1   2  66
64:		        13  33 100
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