== sanity test 123aa: verify statahead work ============== 22:37:42 (1789180662)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ba049a2e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ba049a2e800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.21 seconds: 45.17 ops/second
llite.lustre-ffff9ba049a2e800.statahead_max=0
101

real	0m2.229s
user	0m0.006s
sys	0m0.317s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9ba049a2e800.statahead_max=128
llite.lustre-ffff9ba049a2e800.statahead_max=128
101

real	0m0.946s
user	0m0.003s
sys	0m0.184s
'ls -l' 100 files with statahead: 1 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 24
fname_total: 120
hit_total: 543
miss_total: 1383
swrong=2 ewrong=2
 - open/close 839 (time 1789180690.19 total 10.00 last 83.89)
total: 900 open/close in 10.96 seconds: 82.10 ops/second
llite.lustre-ffff9ba049a2e800.statahead_max=0
1001

real	0m20.604s
user	0m0.038s
sys	0m2.867s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9ba049a2e800.statahead_max=128
llite.lustre-ffff9ba049a2e800.statahead_max=128
1001

real	0m5.827s
user	0m0.032s
sys	0m1.502s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 25
fname_total: 120
hit_total: 1542
miss_total: 1384
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff9ba049a2e800.statahead_stats=
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 25
fname_total: 120
hit_total: 1542
miss_total: 1384
mdc.lustre-MDT0000-mdc-ffff9ba049a2e800.batch_stats=
snapshot_time:            1789180750.358992665 secs.nsecs
start_time:               1789180667.803366555 secs.nsecs
elapsed_time:             82.555626110 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         0   0  10
4:		         3  15  25
8:		         1   5  30
16:		         2  10  40
32:		         8  40  80
64:		         4  20 100
mdc.lustre-MDT0001-mdc-ffff9ba049a2e800.batch_stats=
snapshot_time:            1789180750.359076840 secs.nsecs
start_time:               1789180667.803520573 secs.nsecs
elapsed_time:             82.555556267 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         3  12  20
4:		         0   0  20
8:		         2   8  28
16:		         3  12  40
32:		         2   8  48
64:		        13  52 100
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