== sanity test 123aa: verify statahead work ============== 15:35:34 (1713296134)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012a5ae800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012a5ae800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.52 seconds: 192.02 ops/second
llite.lustre-ffff88012a5ae800.statahead_max=0
101

real	0m0.531s
user	0m0.004s
sys	0m0.198s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88012a5ae800.statahead_max=128
128
101

real	0m0.280s
user	0m0.006s
sys	0m0.117s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 526
miss_total: 140
total: 900 open/close in 1.64 seconds: 547.61 ops/second
llite.lustre-ffff88012a5ae800.statahead_max=0
1001

real	0m4.738s
user	0m0.028s
sys	0m1.747s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff88012a5ae800.statahead_max=128
128
1001

real	0m1.008s
user	0m0.020s
sys	0m0.845s
ls -l 1000 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1525
miss_total: 141
 - open/close 5404 (time 1713296157.14 total 10.00 last 540.37)
total: 9000 open/close in 16.73 seconds: 537.82 ops/second
llite.lustre-ffff88012a5ae800.statahead_max=0
10001

real	0m46.954s
user	0m0.242s
sys	0m17.067s
ls -l 10000 files without statahead: 47 sec
llite.lustre-ffff88012a5ae800.statahead_max=128
128
10001

real	0m9.657s
user	0m0.194s
sys	0m8.695s
ls -l 10000 files with statahead: 10 sec
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11524
miss_total: 142
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 34 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11524
miss_total: 142
mdc.lustre-MDT0000-mdc-ffff88012a5ae800.batch_stats=
snapshot_time:            1713296259.005104153 secs.nsecs
start_time:               1713296135.028048855 secs.nsecs
elapsed_time:             123.977055298 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17   9   9
2:		         0   0   9
4:		         2   1  10
8:		         5   2  12
16:		         4   2  15
32:		        45  24  39
64:		       112  60 100
mdc.lustre-MDT0001-mdc-ffff88012a5ae800.batch_stats=
snapshot_time:            1713296259.005247806 secs.nsecs
start_time:               1713296135.028150315 secs.nsecs
elapsed_time:             123.977097491 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17   9   9
2:		         1   0   9
4:		         4   2  11
8:		         3   1  13
16:		         2   1  14
32:		        49  26  41
64:		       109  58 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536