== sanity test 123aa: verify statahead work ============== 05:28:42 (1784280522)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ceacb58e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ceacb58e800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.64 seconds: 61.03 ops/second
llite.lustre-ffff8ceacb58e800.statahead_max=0
101

real	0m1.745s
user	0m0.009s
sys	0m0.316s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8ceacb58e800.statahead_max=128
llite.lustre-ffff8ceacb58e800.statahead_max=128
101

real	0m0.619s
user	0m0.006s
sys	0m0.223s
'ls -l' 100 files with statahead: 0 sec
statahead total: 109
statahead wrong: 2
agl total: 106
list_total: 24
fname_total: 84
hit_total: 1040
miss_total: 767
swrong=2 ewrong=2
total: 900 open/close in 8.30 seconds: 108.41 ops/second
llite.lustre-ffff8ceacb58e800.statahead_max=0
1001

real	0m16.070s
user	0m0.026s
sys	0m3.061s
'ls -l' 1000 files without statahead: 16 sec
llite.lustre-ffff8ceacb58e800.statahead_max=128
llite.lustre-ffff8ceacb58e800.statahead_max=128
1001

real	0m3.745s
user	0m0.026s
sys	0m2.021s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 25
fname_total: 84
hit_total: 2039
miss_total: 768
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 12 seconds
llite.lustre-ffff8ceacb58e800.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 25
fname_total: 84
hit_total: 2039
miss_total: 768
mdc.lustre-MDT0000-mdc-ffff8ceacb58e800.batch_stats=
snapshot_time:            1784280580.716685388 secs.nsecs
start_time:               1784280525.343798754 secs.nsecs
elapsed_time:             55.372886634 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  32  32
2:		         5  16  48
4:		         0   0  48
8:		         1   3  51
16:		         2   6  58
32:		        12  38  96
64:		         1   3 100
mdc.lustre-MDT0001-mdc-ffff8ceacb58e800.batch_stats=
snapshot_time:            1784280580.716750724 secs.nsecs
start_time:               1784280525.343857972 secs.nsecs
elapsed_time:             55.372892752 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  38  38
2:		         0   0  38
4:		         2   5  44
8:		         2   5  50
16:		         2   5  55
32:		         3   8  64
64:		        12  35 100
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