== sanity test 123aa: verify statahead work ============== 10:34:10 (1787841250)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97d411df4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97d411df4000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.55 seconds: 39.25 ops/second
llite.lustre-ffff97d411df4000.statahead_max=0
101

real	0m2.135s
user	0m0.006s
sys	0m0.301s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff97d411df4000.statahead_max=128
llite.lustre-ffff97d411df4000.statahead_max=128
101

real	0m0.868s
user	0m0.002s
sys	0m0.218s
'ls -l' 100 files with statahead: 1 sec
statahead total: 102
statahead wrong: 2
agl total: 98
list_total: 25
fname_total: 77
hit_total: 432
miss_total: 1349
swrong=2 ewrong=2
 - open/close 788 (time 1787841279.00 total 10.00 last 78.79)
total: 900 open/close in 12.07 seconds: 74.54 ops/second
llite.lustre-ffff97d411df4000.statahead_max=0
1001

real	0m25.080s
user	0m0.033s
sys	0m2.844s
'ls -l' 1000 files without statahead: 25 sec
llite.lustre-ffff97d411df4000.statahead_max=128
llite.lustre-ffff97d411df4000.statahead_max=128
1001

real	0m5.893s
user	0m0.032s
sys	0m1.430s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 103
statahead wrong: 2
agl total: 99
list_total: 26
fname_total: 77
hit_total: 1431
miss_total: 1350
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff97d411df4000.statahead_stats=
statahead total: 103
statahead wrong: 2
agl total: 99
list_total: 26
fname_total: 77
hit_total: 1431
miss_total: 1350
mdc.lustre-MDT0000-mdc-ffff97d411df4000.batch_stats=
snapshot_time:            1787841347.619106892 secs.nsecs
start_time:               1787841255.850964952 secs.nsecs
elapsed_time:             91.768141940 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         2   8  17
4:		         3  13  30
8:		         1   4  34
16:		         2   8  43
32:		        12  52  95
64:		         1   4 100
mdc.lustre-MDT0001-mdc-ffff97d411df4000.batch_stats=
snapshot_time:            1787841347.619181357 secs.nsecs
start_time:               1787841255.851043061 secs.nsecs
elapsed_time:             91.768138296 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         0   0  15
4:		         0   0  15
8:		         3  11  26
16:		         4  15  42
32:		         1   3  46
64:		        14  53 100
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