== sanity test 123aa: verify statahead work ============== 20:23:55 (1787444635)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d654666f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d654666f000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.39 seconds: 41.89 ops/second
llite.lustre-ffff8d654666f000.statahead_max=0
101

real	0m1.970s
user	0m0.008s
sys	0m0.296s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8d654666f000.statahead_max=128
llite.lustre-ffff8d654666f000.statahead_max=128
101

real	0m0.797s
user	0m0.002s
sys	0m0.190s
'ls -l' 100 files with statahead: 1 sec
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 25
fname_total: 97
hit_total: 608
miss_total: 1533
swrong=2 ewrong=2
 - open/close 833 (time 1787444659.80 total 10.01 last 83.22)
total: 900 open/close in 10.89 seconds: 82.65 ops/second
llite.lustre-ffff8d654666f000.statahead_max=0
1001

real	0m19.891s
user	0m0.041s
sys	0m2.843s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8d654666f000.statahead_max=128
llite.lustre-ffff8d654666f000.statahead_max=128
1001

real	0m4.475s
user	0m0.030s
sys	0m1.585s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 26
fname_total: 97
hit_total: 1607
miss_total: 1534
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 16 seconds
llite.lustre-ffff8d654666f000.statahead_stats=
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 26
fname_total: 97
hit_total: 1607
miss_total: 1534
mdc.lustre-MDT0000-mdc-ffff8d654666f000.batch_stats=
snapshot_time:            1787444711.690717311 secs.nsecs
start_time:               1787444638.977413047 secs.nsecs
elapsed_time:             72.713304264 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  30  30
2:		         0   0  30
4:		         2   8  39
8:		         0   0  39
16:		         1   4  43
32:		        11  47  91
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff8d654666f000.batch_stats=
snapshot_time:            1787444711.690789083 secs.nsecs
start_time:               1787444638.977566272 secs.nsecs
elapsed_time:             72.713222811 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         0   0  16
8:		         3  12  29
16:		         1   4  33
32:		         2   8  41
64:		        14  58 100
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