== sanity test 123aa: verify statahead work ============== 03:09:30 (1790924970)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8edb02882000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8edb02882000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.57 seconds: 38.93 ops/second
llite.lustre-ffff8edb02882000.statahead_max=0
101

real	0m1.804s
user	0m0.004s
sys	0m0.299s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8edb02882000.statahead_max=128
llite.lustre-ffff8edb02882000.statahead_max=128
101

real	0m0.809s
user	0m0.003s
sys	0m0.192s
'ls -l' 100 files with statahead: 1 sec
statahead total: 107
statahead wrong: 2
agl total: 104
list_total: 24
fname_total: 76
hit_total: 703
miss_total: 1618
swrong=2 ewrong=2
total: 900 open/close in 9.93 seconds: 90.60 ops/second
llite.lustre-ffff8edb02882000.statahead_max=0
1001

real	0m19.634s
user	0m0.027s
sys	0m2.822s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8edb02882000.statahead_max=128
llite.lustre-ffff8edb02882000.statahead_max=128
1001

real	0m4.870s
user	0m0.032s
sys	0m1.498s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 25
fname_total: 76
hit_total: 1702
miss_total: 1619
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 16 seconds
llite.lustre-ffff8edb02882000.statahead_stats=
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 25
fname_total: 76
hit_total: 1702
miss_total: 1619
mdc.lustre-MDT0000-mdc-ffff8edb02882000.batch_stats=
snapshot_time:            1790925048.385411524 secs.nsecs
start_time:               1790924975.225426448 secs.nsecs
elapsed_time:             73.159985076 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  14  14
2:		         3  14  28
4:		         0   0  28
8:		         1   4  33
16:		         1   4  38
32:		        11  52  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff8edb02882000.batch_stats=
snapshot_time:            1790925048.385479752 secs.nsecs
start_time:               1790924975.225790845 secs.nsecs
elapsed_time:             73.159688907 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  12
4:		         2   8  20
8:		         3  12  33
16:		         0   0  33
32:		         2   8  41
64:		        14  58 100
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