== sanity test 123aa: verify statahead work ============== 15:29:48 (1780342188)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b9305929800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b9305929800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.85 seconds: 54.15 ops/second
llite.lustre-ffff9b9305929800.statahead_max=0
101

real	0m1.546s
user	0m0.005s
sys	0m0.293s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9b9305929800.statahead_max=128
llite.lustre-ffff9b9305929800.statahead_max=128
101

real	0m0.499s
user	0m0.004s
sys	0m0.150s
'ls -l' 100 files with statahead: 0 sec
statahead total: 141
statahead wrong: 2
agl total: 135
list_total: 26
fname_total: 101
hit_total: 825
miss_total: 1462
swrong=2 ewrong=2
total: 900 open/close in 6.99 seconds: 128.72 ops/second
llite.lustre-ffff9b9305929800.statahead_max=0
1001

real	0m14.031s
user	0m0.025s
sys	0m2.794s
'ls -l' 1000 files without statahead: 14 sec
llite.lustre-ffff9b9305929800.statahead_max=128
llite.lustre-ffff9b9305929800.statahead_max=128
1001

real	0m4.010s
user	0m0.024s
sys	0m1.660s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 142
statahead wrong: 2
agl total: 136
list_total: 27
fname_total: 101
hit_total: 1824
miss_total: 1463
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 12 seconds
llite.lustre-ffff9b9305929800.statahead_stats=
statahead total: 142
statahead wrong: 2
agl total: 136
list_total: 27
fname_total: 101
hit_total: 1824
miss_total: 1463
mdc.lustre-MDT0000-mdc-ffff9b9305929800.batch_stats=
snapshot_time:            1780342244.262594817 secs.nsecs
start_time:               1780342192.026581613 secs.nsecs
elapsed_time:             52.236013204 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  15  15
2:		         1   3  19
4:		         2   7  26
8:		         3  11  38
16:		         2   7  46
32:		         4  15  61
64:		        10  38 100
mdc.lustre-MDT0001-mdc-ffff9b9305929800.batch_stats=
snapshot_time:            1780342244.262755805 secs.nsecs
start_time:               1780342192.026776813 secs.nsecs
elapsed_time:             52.235978992 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  17  17
2:		         3  10  28
4:		         3  10  39
8:		         2   7  46
16:		         1   3  50
32:		         5  17  67
64:		         9  32 100
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