== sanity test 123aa: verify statahead work ============== 09:08:40 (1788527320)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e0dd1532000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e0dd1532000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.30 seconds: 43.53 ops/second
llite.lustre-ffff9e0dd1532000.statahead_max=0
101

real	0m1.986s
user	0m0.007s
sys	0m0.299s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9e0dd1532000.statahead_max=128
llite.lustre-ffff9e0dd1532000.statahead_max=128
101

real	0m0.729s
user	0m0.005s
sys	0m0.152s
'ls -l' 100 files with statahead: 1 sec
statahead total: 121
statahead wrong: 1
agl total: 117
list_total: 25
fname_total: 75
hit_total: 450
miss_total: 251
swrong=1 ewrong=1
total: 900 open/close in 9.71 seconds: 92.72 ops/second
llite.lustre-ffff9e0dd1532000.statahead_max=0
1001

real	0m17.122s
user	0m0.032s
sys	0m2.775s
'ls -l' 1000 files without statahead: 17 sec
llite.lustre-ffff9e0dd1532000.statahead_max=128
llite.lustre-ffff9e0dd1532000.statahead_max=128
1001

real	0m6.089s
user	0m0.026s
sys	0m1.426s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 122
statahead wrong: 1
agl total: 118
list_total: 26
fname_total: 75
hit_total: 1449
miss_total: 252
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff9e0dd1532000.statahead_stats=
statahead total: 122
statahead wrong: 1
agl total: 118
list_total: 26
fname_total: 75
hit_total: 1449
miss_total: 252
mdc.lustre-MDT0000-mdc-ffff9e0dd1532000.batch_stats=
snapshot_time:            1788527398.616067542 secs.nsecs
start_time:               1788527324.197772631 secs.nsecs
elapsed_time:             74.418294911 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  22  22
2:		         1   4  27
4:		         1   4  31
8:		         2   9  40
16:		         0   0  40
32:		        10  45  86
64:		         3  13 100
mdc.lustre-MDT0001-mdc-ffff9e0dd1532000.batch_stats=
snapshot_time:            1788527398.616140965 secs.nsecs
start_time:               1788527324.197883563 secs.nsecs
elapsed_time:             74.418257402 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         1   3  19
4:		         1   3  23
8:		         1   3  26
16:		         3  11  38
32:		         2   7  46
64:		        14  53 100
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