== sanity test 123aa: verify statahead work ============== 23:24:11 (1718853851)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012a4b7000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012a4b7000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.62 seconds: 160.45 ops/second
llite.lustre-ffff88012a4b7000.statahead_max=0
101

real	0m0.582s
user	0m0.005s
sys	0m0.206s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff88012a4b7000.statahead_max=128
128
101

real	0m0.398s
user	0m0.003s
sys	0m0.172s
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: 684
miss_total: 138
total: 900 open/close in 1.97 seconds: 457.64 ops/second
llite.lustre-ffff88012a4b7000.statahead_max=0
1001

real	0m4.949s
user	0m0.024s
sys	0m1.797s
ls -l 1000 files without statahead: 4 sec
llite.lustre-ffff88012a4b7000.statahead_max=128
128
1001

real	0m0.927s
user	0m0.020s
sys	0m0.773s
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: 1683
miss_total: 139
 - open/close 4314 (time 1718853875.36 total 10.00 last 431.36)
 - open/close 8154 (time 1718853885.37 total 20.00 last 383.94)
total: 9000 open/close in 21.69 seconds: 415.00 ops/second
llite.lustre-ffff88012a4b7000.statahead_max=0
10001

real	0m58.480s
user	0m0.264s
sys	0m20.804s
ls -l 10000 files without statahead: 58 sec
llite.lustre-ffff88012a4b7000.statahead_max=128
128
10001

real	0m8.954s
user	0m0.159s
sys	0m8.024s
ls -l 10000 files with statahead: 9 sec
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11682
miss_total: 140
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 39 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11682
miss_total: 140
mdc.lustre-MDT0000-mdc-ffff88012a4b7000.batch_stats=
snapshot_time:            1718853998.134978487 secs.nsecs
start_time:               1718853852.326200871 secs.nsecs
elapsed_time:             145.808777616 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  12  12
2:		         1   0  13
4:		         4   2  15
8:		         3   1  16
16:		         0   0  16
32:		        49  25  42
64:		       110  57 100
mdc.lustre-MDT0001-mdc-ffff88012a4b7000.batch_stats=
snapshot_time:            1718853998.135172221 secs.nsecs
start_time:               1718853852.326286206 secs.nsecs
elapsed_time:             145.808886015 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  12  12
2:		         0   0  12
4:		         3   1  14
8:		         3   1  15
16:		         1   0  16
32:		        49  25  42
64:		       110  57 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536