== sanity test 123aa: verify statahead work ============== 11:27:32 (1787844452)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98d1057b0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98d1057b0800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.27 seconds: 44.01 ops/second
llite.lustre-ffff98d1057b0800.statahead_max=0
101

real	0m2.421s
user	0m0.008s
sys	0m0.300s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff98d1057b0800.statahead_max=128
llite.lustre-ffff98d1057b0800.statahead_max=128
101

real	0m0.739s
user	0m0.002s
sys	0m0.170s
'ls -l' 100 files with statahead: 1 sec
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 29
fname_total: 96
hit_total: 830
miss_total: 1349
swrong=2 ewrong=2
 - open/close 772 (time 1787844476.82 total 10.02 last 77.04)
total: 900 open/close in 11.59 seconds: 77.65 ops/second
llite.lustre-ffff98d1057b0800.statahead_max=0
1001

real	0m21.052s
user	0m0.037s
sys	0m3.127s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff98d1057b0800.statahead_max=128
llite.lustre-ffff98d1057b0800.statahead_max=128
1001

real	0m5.702s
user	0m0.028s
sys	0m1.415s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 30
fname_total: 96
hit_total: 1829
miss_total: 1350
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff98d1057b0800.statahead_stats=
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 30
fname_total: 96
hit_total: 1829
miss_total: 1350
mdc.lustre-MDT0000-mdc-ffff98d1057b0800.batch_stats=
snapshot_time:            1787844536.570557525 secs.nsecs
start_time:               1787844455.909780315 secs.nsecs
elapsed_time:             80.660777210 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         2  10  20
4:		         1   5  25
8:		         2  10  35
16:		         0   0  35
32:		         9  45  80
64:		         4  20 100
mdc.lustre-MDT0001-mdc-ffff98d1057b0800.batch_stats=
snapshot_time:            1787844536.570623697 secs.nsecs
start_time:               1787844455.909848550 secs.nsecs
elapsed_time:             80.660775147 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         2   8  17
8:		         2   8  26
16:		         2   8  34
32:		         2   8  43
64:		        13  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