== sanity test 123aa: verify statahead work ============== 21:34:39 (1713404079)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b6c9f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b6c9f800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.48 seconds: 206.46 ops/second
llite.lustre-ffff8800b6c9f800.statahead_max=0
101

real	0m0.469s
user	0m0.003s
sys	0m0.165s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800b6c9f800.statahead_max=128
128
101

real	0m0.257s
user	0m0.007s
sys	0m0.097s
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: 576
miss_total: 137
total: 900 open/close in 1.78 seconds: 504.57 ops/second
llite.lustre-ffff8800b6c9f800.statahead_max=0
1001

real	0m4.893s
user	0m0.018s
sys	0m1.761s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff8800b6c9f800.statahead_max=128
128
1001

real	0m0.994s
user	0m0.016s
sys	0m0.831s
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: 1575
miss_total: 138
 - open/close 5197 (time 1713404102.92 total 10.00 last 519.67)
total: 9000 open/close in 17.02 seconds: 528.85 ops/second
llite.lustre-ffff8800b6c9f800.statahead_max=0
10001

real	0m47.691s
user	0m0.239s
sys	0m17.262s
ls -l 10000 files without statahead: 47 sec
llite.lustre-ffff8800b6c9f800.statahead_max=128
128
10001

real	0m8.716s
user	0m0.181s
sys	0m7.779s
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: 11574
miss_total: 139
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 32 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11574
miss_total: 139
mdc.lustre-MDT0000-mdc-ffff8800b6c9f800.batch_stats=
snapshot_time:            1713404203.363082298 secs.nsecs
start_time:               1713404080.529145098 secs.nsecs
elapsed_time:             122.833937200 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  13  13
2:		         0   0  13
4:		         5   2  16
8:		         3   1  18
16:		         2   1  19
32:		        47  24  43
64:		       110  56 100
mdc.lustre-MDT0001-mdc-ffff8800b6c9f800.batch_stats=
snapshot_time:            1713404203.363227295 secs.nsecs
start_time:               1713404080.529228436 secs.nsecs
elapsed_time:             122.833998859 secs.nsecs
subreqs per batch   batches   % cum %
1:		        31  15  15
2:		         2   1  16
4:		         1   0  17
8:		         6   3  20
16:		         2   1  21
32:		        44  22  43
64:		       113  56 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536