== sanity test 123aa: verify statahead work ============== 10:02:38 (1788530558)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8be9c5ebb800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8be9c5ebb800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.92 seconds: 34.25 ops/second
llite.lustre-ffff8be9c5ebb800.statahead_max=0
101

real	0m2.344s
user	0m0.006s
sys	0m0.304s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8be9c5ebb800.statahead_max=128
llite.lustre-ffff8be9c5ebb800.statahead_max=128
101

real	0m0.920s
user	0m0.001s
sys	0m0.160s
'ls -l' 100 files with statahead: 1 sec
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 24
fname_total: 84
hit_total: 857
miss_total: 1270
swrong=2 ewrong=2
 - open/close 768 (time 1788530585.87 total 10.01 last 76.74)
total: 900 open/close in 11.70 seconds: 76.91 ops/second
llite.lustre-ffff8be9c5ebb800.statahead_max=0
1001

real	0m22.303s
user	0m0.043s
sys	0m3.149s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff8be9c5ebb800.statahead_max=128
llite.lustre-ffff8be9c5ebb800.statahead_max=128
1001

real	0m5.576s
user	0m0.039s
sys	0m1.434s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 25
fname_total: 84
hit_total: 1856
miss_total: 1271
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff8be9c5ebb800.statahead_stats=
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 25
fname_total: 84
hit_total: 1856
miss_total: 1271
mdc.lustre-MDT0000-mdc-ffff8be9c5ebb800.batch_stats=
snapshot_time:            1788530648.776039245 secs.nsecs
start_time:               1788530563.484990860 secs.nsecs
elapsed_time:             85.291048385 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  22  22
2:		         4  18  40
4:		         0   0  40
8:		         0   0  40
16:		         0   0  40
32:		         9  40  81
64:		         4  18 100
mdc.lustre-MDT0001-mdc-ffff8be9c5ebb800.batch_stats=
snapshot_time:            1788530648.776103506 secs.nsecs
start_time:               1788530563.485141354 secs.nsecs
elapsed_time:             85.290962152 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         0   0  16
8:		         4  16  32
16:		         2   8  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