== sanity test 123aa: verify statahead work ============== 01:57:01 (1732431421)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012d2a7800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012d2a7800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.29 seconds: 43.61 ops/second
llite.lustre-ffff88012d2a7800.statahead_max=0
101

real	0m1.890s
user	0m0.025s
sys	0m0.331s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff88012d2a7800.statahead_max=128
128
101

real	0m0.510s
user	0m0.005s
sys	0m0.185s
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: 444
miss_total: 138
 - open/close 740 (time 1732431444.01 total 10.00 last 73.97)
total: 900 open/close in 12.21 seconds: 73.74 ops/second
llite.lustre-ffff88012d2a7800.statahead_max=0
1001

real	0m15.718s
user	0m0.084s
sys	0m3.253s
ls -l 1000 files without statahead: 16 sec
llite.lustre-ffff88012d2a7800.statahead_max=128
128
1001

real	0m2.489s
user	0m0.048s
sys	0m1.230s
ls -l 1000 files with statahead: 2 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1443
miss_total: 139
 - open/close 744 (time 1732431479.29 total 10.01 last 74.34)
 - open/close 1535 (time 1732431489.29 total 20.01 last 79.09)
total: 2000 open/close in 25.92 seconds: 77.16 ops/second
llite.lustre-ffff88012d2a7800.statahead_max=0
3001

real	0m53.750s
user	0m0.365s
sys	0m10.155s
ls -l 3000 files without statahead: 54 sec
llite.lustre-ffff88012d2a7800.statahead_max=128
128
3001

real	0m6.566s
user	0m0.104s
sys	0m3.513s
ls -l 3000 files with statahead: 7 sec
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 4442
miss_total: 140
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 40 seconds
llite.lustre-ffff88012d2a7800.statahead_stats=
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 4442
miss_total: 140
mdc.lustre-MDT0000-mdc-ffff88012d2a7800.batch_stats=
snapshot_time:            1732431602.986196308 secs.nsecs
start_time:               1732431424.496239234 secs.nsecs
elapsed_time:             178.489957074 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   9   9
2:		         0   0   9
4:		         6   7  17
8:		         3   3  21
16:		         1   1  22
32:		        23  30  52
64:		        36  47 100
mdc.lustre-MDT0001-mdc-ffff88012d2a7800.batch_stats=
snapshot_time:            1732431602.986451473 secs.nsecs
start_time:               1732431424.496455896 secs.nsecs
elapsed_time:             178.489995577 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         3   4   9
4:		         3   4  13
8:		         3   4  17
16:		         3   4  21
32:		        24  32  53
64:		        35  46 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536