== sanity test 123aa: verify statahead work ============== 10:13:52 (1782224032)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f4c9874b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f4c9874b800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.68 seconds: 37.35 ops/second
llite.lustre-ffff9f4c9874b800.statahead_max=0
101

real	0m2.351s
user	0m0.005s
sys	0m0.344s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f4c9874b800.statahead_max=128
llite.lustre-ffff9f4c9874b800.statahead_max=128
101

real	0m0.970s
user	0m0.007s
sys	0m0.190s
'ls -l' 100 files with statahead: 1 sec
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 26
fname_total: 101
hit_total: 665
miss_total: 1668
swrong=2 ewrong=2
 - open/close 665 (time 1782224060.10 total 10.01 last 66.44)
total: 900 open/close in 13.19 seconds: 68.22 ops/second
llite.lustre-ffff9f4c9874b800.statahead_max=0
1001

real	0m24.419s
user	0m0.040s
sys	0m3.268s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff9f4c9874b800.statahead_max=128
llite.lustre-ffff9f4c9874b800.statahead_max=128
1001

real	0m6.520s
user	0m0.033s
sys	0m1.721s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 27
fname_total: 101
hit_total: 1664
miss_total: 1669
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff9f4c9874b800.statahead_stats=
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 27
fname_total: 101
hit_total: 1664
miss_total: 1669
mdc.lustre-MDT0000-mdc-ffff9f4c9874b800.batch_stats=
snapshot_time:            1782224129.406233085 secs.nsecs
start_time:               1782224037.804915975 secs.nsecs
elapsed_time:             91.601317110 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         3  12  29
4:		         2   8  37
8:		         2   8  45
16:		         0   0  45
32:		        10  41  87
64:		         3  12 100
mdc.lustre-MDT0001-mdc-ffff9f4c9874b800.batch_stats=
snapshot_time:            1782224129.406307295 secs.nsecs
start_time:               1782224037.805083775 secs.nsecs
elapsed_time:             91.601223520 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  20  20
2:		         4  13  34
4:		         0   0  34
8:		         2   6  41
16:		         3  10  51
32:		         1   3  55
64:		        13  44 100
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