== sanity test 123aa: verify statahead work ============== 06:03:55 (1743501835)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f52c8c49000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8f52c8c49000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.26 seconds: 79.28 ops/second
llite.lustre-ffff8f52c8c49000.statahead_max=0
101

real	0m1.159s
user	0m0.006s
sys	0m0.536s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8f52c8c49000.statahead_max=128
128
101

real	0m0.562s
user	0m0.005s
sys	0m0.435s
ls -l 100 files with statahead: 1 sec
statahead total: 97
statahead wrong: 2
agl total: 92
list_total: 24
fname_total: 68
hit_total: 298
miss_total: 1599
total: 900 open/close in 4.98 seconds: 180.59 ops/second
llite.lustre-ffff8f52c8c49000.statahead_max=0
1001

real	0m11.096s
user	0m0.026s
sys	0m4.332s
ls -l 1000 files without statahead: 11 sec
llite.lustre-ffff8f52c8c49000.statahead_max=128
128
1001

real	0m4.942s
user	0m0.030s
sys	0m3.622s
ls -l 1000 files with statahead: 5 sec
statahead total: 98
statahead wrong: 2
agl total: 93
list_total: 25
fname_total: 68
hit_total: 1297
miss_total: 1600
 - open/close 1741 (time 1743501889.29 total 10.01 last 173.93)
total: 3000 open/close in 16.33 seconds: 183.66 ops/second
llite.lustre-ffff8f52c8c49000.statahead_max=0
4001

real	0m43.955s
user	0m0.130s
sys	0m16.990s
ls -l 4000 files without statahead: 44 sec
llite.lustre-ffff8f52c8c49000.statahead_max=128
128
4001

real	0m18.544s
user	0m0.082s
sys	0m12.822s
ls -l 4000 files with statahead: 18 sec
statahead total: 99
statahead wrong: 2
agl total: 94
list_total: 26
fname_total: 68
hit_total: 5296
miss_total: 1601
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 38 seconds
llite.lustre-ffff8f52c8c49000.statahead_stats=
statahead total: 99
statahead wrong: 2
agl total: 94
list_total: 26
fname_total: 68
hit_total: 5296
miss_total: 1601
mdc.lustre-MDT0000-mdc-ffff8f52c8c49000.batch_stats=
snapshot_time:            1743502011.949392001 secs.nsecs
start_time:               1743501839.591785177 secs.nsecs
elapsed_time:             172.357606824 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  21  21
2:		         3   3  24
4:		         3   3  27
8:		         1   1  28
16:		         0   0  28
32:		        30  31  60
64:		        38  40 100
mdc.lustre-MDT0001-mdc-ffff8f52c8c49000.batch_stats=
snapshot_time:            1743502011.949762231 secs.nsecs
start_time:               1743501839.592089907 secs.nsecs
elapsed_time:             172.357672324 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  18  18
2:		         1   1  19
4:		         2   2  21
8:		         3   3  25
16:		         2   2  27
32:		        10  10  37
64:		        60  62 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536