== sanity test 123aa: verify statahead work ============== 00:39:55 (1744087195)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800abf4a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800abf4a800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.98 seconds: 101.74 ops/second
llite.lustre-ffff8800abf4a800.statahead_max=0
101

real	0m0.954s
user	0m0.006s
sys	0m0.331s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800abf4a800.statahead_max=128
128
101

real	0m0.303s
user	0m0.006s
sys	0m0.142s
ls -l 100 files with statahead: 0 sec
statahead total: 46
statahead wrong: 1
agl total: 46
list_total: 16
fname_total: 30
hit_total: 739
miss_total: 213
total: 900 open/close in 3.32 seconds: 271.32 ops/second
llite.lustre-ffff8800abf4a800.statahead_max=0
1001

real	0m7.447s
user	0m0.032s
sys	0m2.629s
ls -l 1000 files without statahead: 7 sec
llite.lustre-ffff8800abf4a800.statahead_max=128
128
1001

real	0m0.990s
user	0m0.018s
sys	0m0.830s
ls -l 1000 files with statahead: 1 sec
statahead total: 47
statahead wrong: 1
agl total: 47
list_total: 17
fname_total: 30
hit_total: 1738
miss_total: 214
 - open/close 3124 (time 1744087225.81 total 10.00 last 312.35)
 - open/close 5680 (time 1744087235.81 total 20.00 last 255.55)
 - open/close 8441 (time 1744087245.81 total 30.01 last 276.05)
total: 9000 open/close in 32.20 seconds: 279.50 ops/second
llite.lustre-ffff8800abf4a800.statahead_max=0
10001

real	1m7.478s
user	0m0.261s
sys	0m24.356s
ls -l 10000 files without statahead: 67 sec
llite.lustre-ffff8800abf4a800.statahead_max=128
128
10001

real	0m9.506s
user	0m0.178s
sys	0m8.642s
ls -l 10000 files with statahead: 10 sec
statahead total: 48
statahead wrong: 1
agl total: 48
list_total: 18
fname_total: 30
hit_total: 11737
miss_total: 215
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 39 seconds
llite.lustre-ffff8800abf4a800.statahead_stats=
statahead total: 48
statahead wrong: 1
agl total: 48
list_total: 18
fname_total: 30
hit_total: 11737
miss_total: 215
mdc.lustre-MDT0000-mdc-ffff8800abf4a800.batch_stats=
snapshot_time:            1744087368.160277454 secs.nsecs
start_time:               1744087196.845759168 secs.nsecs
elapsed_time:             171.314518286 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  10  10
2:		         2   1  11
4:		         2   1  12
8:		         4   2  14
16:		         2   1  15
32:		        49  26  41
64:		       109  58 100
mdc.lustre-MDT0001-mdc-ffff8800abf4a800.batch_stats=
snapshot_time:            1744087368.160348917 secs.nsecs
start_time:               1744087196.846024302 secs.nsecs
elapsed_time:             171.314324615 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  10  10
2:		         0   0  10
4:		         3   1  12
8:		         5   2  14
16:		         0   0  14
32:		        54  28  43
64:		       105  56 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536