== sanity test 123aa: verify statahead work ============== 01:20:28 (1781241628)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8cba86671000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8cba86671000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.41 seconds: 41.48 ops/second
llite.lustre-ffff8cba86671000.statahead_max=0
101

real	0m2.210s
user	0m0.007s
sys	0m0.359s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8cba86671000.statahead_max=128
llite.lustre-ffff8cba86671000.statahead_max=128
101

real	0m0.791s
user	0m0.007s
sys	0m0.171s
'ls -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 93
hit_total: 309
miss_total: 1367
swrong=2 ewrong=2
 - open/close 864 (time 1781241655.20 total 10.00 last 86.39)
total: 900 open/close in 10.35 seconds: 86.92 ops/second
llite.lustre-ffff8cba86671000.statahead_max=0
1001

real	0m22.674s
user	0m0.033s
sys	0m3.091s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8cba86671000.statahead_max=128
llite.lustre-ffff8cba86671000.statahead_max=128
1001

real	0m6.074s
user	0m0.036s
sys	0m1.583s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 93
hit_total: 1308
miss_total: 1368
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8cba86671000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 93
hit_total: 1308
miss_total: 1368
mdc.lustre-MDT0000-mdc-ffff8cba86671000.batch_stats=
snapshot_time:            1781241715.335809370 secs.nsecs
start_time:               1781241632.712502266 secs.nsecs
elapsed_time:             82.623307104 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  25  25
2:		         3  11  37
4:		         3  11  48
8:		         1   3  51
16:		         0   0  51
32:		        10  37  88
64:		         3  11 100
mdc.lustre-MDT0001-mdc-ffff8cba86671000.batch_stats=
snapshot_time:            1781241715.335873385 secs.nsecs
start_time:               1781241632.712588473 secs.nsecs
elapsed_time:             82.623284912 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  23  23
2:		         1   3  26
4:		         2   6  33
8:		         2   6  40
16:		         3  10  50
32:		         2   6  56
64:		        13  43 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536