== sanity test 123aa: verify statahead work ============== 17:49:53 (1778363393)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8eadc4d04800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8eadc4d04800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.83 seconds: 120.87 ops/second
llite.lustre-ffff8eadc4d04800.statahead_max=0
101

real	0m0.708s
user	0m0.004s
sys	0m0.259s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8eadc4d04800.statahead_max=128
128
101

real	0m0.390s
user	0m0.002s
sys	0m0.172s
ls -l 100 files with statahead: 0 sec
statahead total: 63
statahead wrong: 1
agl total: 61
list_total: 20
fname_total: 43
hit_total: 740
miss_total: 206
total: 900 open/close in 2.22 seconds: 404.91 ops/second
llite.lustre-ffff8eadc4d04800.statahead_max=0
1001

real	0m6.260s
user	0m0.016s
sys	0m2.344s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff8eadc4d04800.statahead_max=128
128
1001

real	0m2.675s
user	0m0.017s
sys	0m2.017s
ls -l 1000 files with statahead: 3 sec
statahead total: 64
statahead wrong: 1
agl total: 62
list_total: 21
fname_total: 43
hit_total: 1739
miss_total: 207
 - open/close 3923 (time 1778363423.54 total 10.00 last 392.24)
 - open/close 8217 (time 1778363433.54 total 20.00 last 429.33)
total: 9000 open/close in 21.71 seconds: 414.64 ops/second
llite.lustre-ffff8eadc4d04800.statahead_max=0
10001

real	1m11.189s
user	0m0.289s
sys	0m24.683s
ls -l 10000 files without statahead: 72 sec
llite.lustre-ffff8eadc4d04800.statahead_max=128
128
10001

real	0m26.148s
user	0m0.200s
sys	0m19.279s
ls -l 10000 files with statahead: 26 sec
statahead total: 65
statahead wrong: 1
agl total: 63
list_total: 22
fname_total: 43
hit_total: 11738
miss_total: 208
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 66 seconds
llite.lustre-ffff8eadc4d04800.statahead_stats=
statahead total: 65
statahead wrong: 1
agl total: 63
list_total: 22
fname_total: 43
hit_total: 11738
miss_total: 208
mdc.lustre-MDT0000-mdc-ffff8eadc4d04800.batch_stats=
snapshot_time:            1778363611.268874213 secs.nsecs
start_time:               1778363395.121116002 secs.nsecs
elapsed_time:             216.147758211 secs.nsecs
subreqs per batch   batches   % cum %
1:		       167  48  48
2:		        15   4  52
4:		        13   3  56
8:		         1   0  56
16:		         0   0  56
32:		        46  13  69
64:		       105  30 100
mdc.lustre-MDT0001-mdc-ffff8eadc4d04800.batch_stats=
snapshot_time:            1778363611.268956441 secs.nsecs
start_time:               1778363395.121196582 secs.nsecs
elapsed_time:             216.147759859 secs.nsecs
subreqs per batch   batches   % cum %
1:		       176  49  49
2:		        15   4  53
4:		         7   1  55
8:		         4   1  57
16:		         1   0  57
32:		        46  12  70
64:		       105  29 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536