== sanity test 123aa: verify statahead work ============== 00:28:40 (1721881720)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012c44a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012c44a800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.53 seconds: 188.40 ops/second
llite.lustre-ffff88012c44a800.statahead_max=0
101

real	0m0.494s
user	0m0.002s
sys	0m0.178s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88012c44a800.statahead_max=128
128
101

real	0m0.302s
user	0m0.001s
sys	0m0.119s
ls -l 100 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 473
miss_total: 140
total: 900 open/close in 2.26 seconds: 398.60 ops/second
llite.lustre-ffff88012c44a800.statahead_max=0
1001

real	0m4.732s
user	0m0.026s
sys	0m1.733s
ls -l 1000 files without statahead: 4 sec
llite.lustre-ffff88012c44a800.statahead_max=128
128
1001

real	0m1.115s
user	0m0.025s
sys	0m0.893s
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: 1472
miss_total: 141
 - open/close 5074 (time 1721881744.45 total 10.00 last 507.38)
total: 9000 open/close in 17.59 seconds: 511.67 ops/second
llite.lustre-ffff88012c44a800.statahead_max=0
10001

real	0m47.243s
user	0m0.226s
sys	0m17.311s
ls -l 10000 files without statahead: 47 sec
llite.lustre-ffff88012c44a800.statahead_max=128
128
10001

real	0m8.520s
user	0m0.168s
sys	0m7.650s
ls -l 10000 files with statahead: 8 sec
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11471
miss_total: 142
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 37 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11471
miss_total: 142
mdc.lustre-MDT0000-mdc-ffff88012c44a800.batch_stats=
snapshot_time:            1721881848.769607738 secs.nsecs
start_time:               1721881721.305556121 secs.nsecs
elapsed_time:             127.464051617 secs.nsecs
subreqs per batch   batches   % cum %
1:		        30  15  15
2:		         2   1  16
4:		         4   2  18
8:		         3   1  19
16:		         3   1  21
32:		        50  25  46
64:		       107  53 100
mdc.lustre-MDT0001-mdc-ffff88012c44a800.batch_stats=
snapshot_time:            1721881848.769703068 secs.nsecs
start_time:               1721881721.305639061 secs.nsecs
elapsed_time:             127.464064007 secs.nsecs
subreqs per batch   batches   % cum %
1:		        29  14  14
2:		         0   0  14
4:		         2   1  15
8:		         6   3  18
16:		         3   1  20
32:		        47  23  44
64:		       110  55 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536