== sanity test 123aa: verify statahead work ============== 10:39:18 (1787841558)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8af750f9b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8af750f9b000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.77 seconds: 36.09 ops/second
llite.lustre-ffff8af750f9b000.statahead_max=0
101

real	0m2.400s
user	0m0.005s
sys	0m0.312s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8af750f9b000.statahead_max=128
llite.lustre-ffff8af750f9b000.statahead_max=128
101

real	0m1.010s
user	0m0.004s
sys	0m0.188s
'ls -l' 100 files with statahead: 1 sec
statahead total: 151
statahead wrong: 2
agl total: 141
list_total: 25
fname_total: 115
hit_total: 739
miss_total: 1485
swrong=2 ewrong=2
 - open/close 758 (time 1787841586.50 total 10.00 last 75.79)
total: 900 open/close in 11.75 seconds: 76.59 ops/second
llite.lustre-ffff8af750f9b000.statahead_max=0
1001

real	0m20.824s
user	0m0.028s
sys	0m2.889s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8af750f9b000.statahead_max=128
llite.lustre-ffff8af750f9b000.statahead_max=128
1001

real	0m6.466s
user	0m0.026s
sys	0m1.422s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 152
statahead wrong: 2
agl total: 142
list_total: 26
fname_total: 115
hit_total: 1738
miss_total: 1486
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8af750f9b000.statahead_stats=
statahead total: 152
statahead wrong: 2
agl total: 142
list_total: 26
fname_total: 115
hit_total: 1738
miss_total: 1486
mdc.lustre-MDT0000-mdc-ffff8af750f9b000.batch_stats=
snapshot_time:            1787841647.774174742 secs.nsecs
start_time:               1787841561.990549267 secs.nsecs
elapsed_time:             85.783625475 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  19  19
2:		         1   4  23
4:		         2   9  33
8:		         1   4  38
16:		         0   0  38
32:		        10  47  85
64:		         3  14 100
mdc.lustre-MDT0001-mdc-ffff8af750f9b000.batch_stats=
snapshot_time:            1787841647.774234823 secs.nsecs
start_time:               1787841561.990617719 secs.nsecs
elapsed_time:             85.783617104 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  18  18
2:		         1   3  22
4:		         1   3  25
8:		         3  11  37
16:		         3  11  48
32:		         1   3  51
64:		        13  48 100
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