== sanity test 123aa: verify statahead work ============== 18:47:18 (1784414838)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a998619e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a998619e800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.78 seconds: 128.20 ops/second
llite.lustre-ffff9a998619e800.statahead_max=0
101

real	0m0.862s
user	0m0.004s
sys	0m0.337s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9a998619e800.statahead_max=128
llite.lustre-ffff9a998619e800.statahead_max=128
101

real	0m0.470s
user	0m0.002s
sys	0m0.276s
'ls -l' 100 files with statahead: 0 sec
statahead total: 49
statahead wrong: 2
agl total: 48
list_total: 17
fname_total: 32
hit_total: 636
miss_total: 1523
swrong=2 ewrong=2
total: 900 open/close in 2.61 seconds: 344.41 ops/second
llite.lustre-ffff9a998619e800.statahead_max=0
1001

real	0m9.284s
user	0m0.030s
sys	0m3.505s
'ls -l' 1000 files without statahead: 9 sec
llite.lustre-ffff9a998619e800.statahead_max=128
llite.lustre-ffff9a998619e800.statahead_max=128
1001

real	0m4.447s
user	0m0.017s
sys	0m2.966s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 50
statahead wrong: 2
agl total: 49
list_total: 18
fname_total: 32
hit_total: 1635
miss_total: 1524
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 7 seconds
llite.lustre-ffff9a998619e800.statahead_stats=
statahead total: 50
statahead wrong: 2
agl total: 49
list_total: 18
fname_total: 32
hit_total: 1635
miss_total: 1524
mdc.lustre-MDT0000-mdc-ffff9a998619e800.batch_stats=
snapshot_time:            1784414873.039872964 secs.nsecs
start_time:               1784414840.487469385 secs.nsecs
elapsed_time:             32.552403579 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  15  15
2:		         1   5  20
4:		         1   5  25
8:		         2  10  35
16:		         0   0  35
32:		        10  50  85
64:		         3  15 100
mdc.lustre-MDT0001-mdc-ffff9a998619e800.batch_stats=
snapshot_time:            1784414873.040028717 secs.nsecs
start_time:               1784414840.487571083 secs.nsecs
elapsed_time:             32.552457634 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  19  19
2:		         1   3  23
4:		         2   7  30
8:		         2   7  38
16:		         2   7  46
32:		         0   0  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