== sanity test 123aa: verify statahead work ============== 17:32:45 (1764109965)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c82088c1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c82088c1000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.32 seconds: 75.88 ops/second
llite.lustre-ffff9c82088c1000.statahead_max=0
101

real	0m1.207s
user	0m0.006s
sys	0m0.291s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff9c82088c1000.statahead_max=128
128
101

real	0m0.443s
user	0m0.002s
sys	0m0.202s
ls -l 100 files with statahead: 1 sec
statahead total: 128
statahead wrong: 2
agl total: 125
list_total: 25
fname_total: 88
hit_total: 328
miss_total: 1160
total: 900 open/close in 6.96 seconds: 129.31 ops/second
llite.lustre-ffff9c82088c1000.statahead_max=0
1001

real	0m13.736s
user	0m0.032s
sys	0m2.757s
ls -l 1000 files without statahead: 14 sec
llite.lustre-ffff9c82088c1000.statahead_max=128
128
1001

real	0m3.221s
user	0m0.025s
sys	0m1.974s
ls -l 1000 files with statahead: 3 sec
statahead total: 129
statahead wrong: 2
agl total: 126
list_total: 26
fname_total: 88
hit_total: 1327
miss_total: 1161
 - open/close 1395 (time 1764110011.86 total 10.00 last 139.46)
total: 2000 open/close in 15.08 seconds: 132.66 ops/second
llite.lustre-ffff9c82088c1000.statahead_max=0
3001

real	0m38.070s
user	0m0.103s
sys	0m8.206s
ls -l 3000 files without statahead: 38 sec
llite.lustre-ffff9c82088c1000.statahead_max=128
128
3001

real	0m8.817s
user	0m0.065s
sys	0m5.428s
ls -l 3000 files with statahead: 9 sec
statahead total: 130
statahead wrong: 2
agl total: 127
list_total: 27
fname_total: 88
hit_total: 4326
miss_total: 1162
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 32 seconds
llite.lustre-ffff9c82088c1000.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 127
list_total: 27
fname_total: 88
hit_total: 4326
miss_total: 1162
mdc.lustre-MDT0000-mdc-ffff9c82088c1000.batch_stats=
snapshot_time:            1764110103.200920964 secs.nsecs
start_time:               1764109967.343089319 secs.nsecs
elapsed_time:             135.857831645 secs.nsecs
subreqs per batch   batches   % cum %
1:		        30  31  31
2:		         3   3  34
4:		         7   7  41
8:		         1   1  42
16:		         0   0  42
32:		        34  35  78
64:		        21  21 100
mdc.lustre-MDT0001-mdc-ffff9c82088c1000.batch_stats=
snapshot_time:            1764110103.201001339 secs.nsecs
start_time:               1764109967.343170094 secs.nsecs
elapsed_time:             135.857831245 secs.nsecs
subreqs per batch   batches   % cum %
1:		        34  33  33
2:		         2   1  35
4:		         3   2  38
8:		         4   3  42
16:		         3   2  45
32:		         7   6  51
64:		        49  48 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536