== sanity test 123aa: verify statahead work ============== 20:18:31 (1781223511)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff888746311800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff888746311800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.86 seconds: 35.01 ops/second
llite.lustre-ffff888746311800.statahead_max=0
101

real	0m2.925s
user	0m0.003s
sys	0m0.353s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff888746311800.statahead_max=128
llite.lustre-ffff888746311800.statahead_max=128
101

real	0m0.836s
user	0m0.010s
sys	0m0.197s
'ls -l' 100 files with statahead: 1 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 25
fname_total: 85
hit_total: 1274
miss_total: 1266
swrong=2 ewrong=2
 - open/close 718 (time 1781223540.90 total 10.00 last 71.77)
total: 900 open/close in 12.59 seconds: 71.49 ops/second
llite.lustre-ffff888746311800.statahead_max=0
1001

real	0m25.311s
user	0m0.044s
sys	0m3.581s
'ls -l' 1000 files without statahead: 25 sec
llite.lustre-ffff888746311800.statahead_max=128
llite.lustre-ffff888746311800.statahead_max=128
1001

real	0m6.648s
user	0m0.042s
sys	0m1.800s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 85
hit_total: 2273
miss_total: 1267
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff888746311800.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 85
hit_total: 2273
miss_total: 1267
mdc.lustre-MDT0000-mdc-ffff888746311800.batch_stats=
snapshot_time:            1781223611.898919228 secs.nsecs
start_time:               1781223516.686881770 secs.nsecs
elapsed_time:             95.212037458 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  16  16
2:		         1   4  20
4:		         1   4  24
8:		         3  12  36
16:		         2   8  44
32:		         3  12  56
64:		        11  44 100
mdc.lustre-MDT0001-mdc-ffff888746311800.batch_stats=
snapshot_time:            1781223611.899053845 secs.nsecs
start_time:               1781223516.688749179 secs.nsecs
elapsed_time:             95.210304666 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  15  15
2:		         1   3  19
4:		         2   7  26
8:		         3  11  38
16:		         1   3  42
32:		         8  30  73
64:		         7  26 100
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