== sanity test 123aa: verify statahead work ============== 23:21:11 (1790738471)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8917d1fc1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8917d1fc1000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.39 seconds: 41.90 ops/second
llite.lustre-ffff8917d1fc1000.statahead_max=0
101

real	0m2.455s
user	0m0.007s
sys	0m0.330s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8917d1fc1000.statahead_max=128
llite.lustre-ffff8917d1fc1000.statahead_max=128
101

real	0m0.844s
user	0m0.008s
sys	0m0.162s
'ls -l' 100 files with statahead: 0 sec
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 25
fname_total: 71
hit_total: 466
miss_total: 1495
swrong=2 ewrong=2
 - open/close 827 (time 1790738498.24 total 10.01 last 82.61)
total: 900 open/close in 11.15 seconds: 80.73 ops/second
llite.lustre-ffff8917d1fc1000.statahead_max=0
1001

real	0m21.269s
user	0m0.034s
sys	0m2.879s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8917d1fc1000.statahead_max=128
llite.lustre-ffff8917d1fc1000.statahead_max=128
1001

real	0m5.605s
user	0m0.034s
sys	0m1.518s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 71
hit_total: 1465
miss_total: 1496
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8917d1fc1000.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 71
hit_total: 1465
miss_total: 1496
mdc.lustre-MDT0000-mdc-ffff8917d1fc1000.batch_stats=
snapshot_time:            1790738556.314594068 secs.nsecs
start_time:               1790738475.595101600 secs.nsecs
elapsed_time:             80.719492468 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  15  15
2:		         1   5  20
4:		         2  10  30
8:		         0   0  30
16:		         1   5  35
32:		        11  55  90
64:		         2  10 100
mdc.lustre-MDT0001-mdc-ffff8917d1fc1000.batch_stats=
snapshot_time:            1790738556.314874918 secs.nsecs
start_time:               1790738475.595183522 secs.nsecs
elapsed_time:             80.719691396 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         1   4   9
8:		         3  13  22
16:		         3  13  36
32:		         1   4  40
64:		        13  59 100
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