== sanity test 123aa: verify statahead work ============== 22:45:24 (1783565124)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ac2c3d05800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ac2c3d05800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.46 seconds: 68.65 ops/second
llite.lustre-ffff9ac2c3d05800.statahead_max=0
101

real	0m1.336s
user	0m0.002s
sys	0m0.293s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9ac2c3d05800.statahead_max=128
llite.lustre-ffff9ac2c3d05800.statahead_max=128
101

real	0m0.553s
user	0m0.003s
sys	0m0.177s
'ls -l' 100 files with statahead: 0 sec
statahead total: 81
statahead wrong: 2
agl total: 78
list_total: 24
fname_total: 57
hit_total: 454
miss_total: 1401
swrong=2 ewrong=2
total: 900 open/close in 6.89 seconds: 130.69 ops/second
llite.lustre-ffff9ac2c3d05800.statahead_max=0
1001

real	0m13.845s
user	0m0.035s
sys	0m2.883s
'ls -l' 1000 files without statahead: 14 sec
llite.lustre-ffff9ac2c3d05800.statahead_max=128
llite.lustre-ffff9ac2c3d05800.statahead_max=128
1001

real	0m4.116s
user	0m0.025s
sys	0m2.294s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 82
statahead wrong: 2
agl total: 79
list_total: 25
fname_total: 57
hit_total: 1453
miss_total: 1402
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 13 seconds
llite.lustre-ffff9ac2c3d05800.statahead_stats=
statahead total: 82
statahead wrong: 2
agl total: 79
list_total: 25
fname_total: 57
hit_total: 1453
miss_total: 1402
mdc.lustre-MDT0000-mdc-ffff9ac2c3d05800.batch_stats=
snapshot_time:            1783565177.696528808 secs.nsecs
start_time:               1783565127.044736079 secs.nsecs
elapsed_time:             50.651792729 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  38  38
2:		         2   5  44
4:		         3   8  52
8:		         2   5  58
16:		         0   0  58
32:		         5  13  72
64:		        10  27 100
mdc.lustre-MDT0001-mdc-ffff9ac2c3d05800.batch_stats=
snapshot_time:            1783565177.696699781 secs.nsecs
start_time:               1783565127.044815335 secs.nsecs
elapsed_time:             50.651884446 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  23  23
2:		         0   0  23
4:		         1   3  26
8:		         3  11  38
16:		         1   3  42
32:		         9  34  76
64:		         6  23 100
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