== sanity test 123aa: verify statahead work ============== 23:12:50 (1743736370)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012d552000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012d552000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.46 seconds: 216.32 ops/second
llite.lustre-ffff88012d552000.statahead_max=0
101

real	0m0.465s
user	0m0.003s
sys	0m0.163s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88012d552000.statahead_max=128
128
101

real	0m0.261s
user	0m0.001s
sys	0m0.105s
ls -l 100 files with statahead: 0 sec
statahead total: 46
statahead wrong: 1
agl total: 46
list_total: 18
fname_total: 28
hit_total: 350
miss_total: 228
total: 900 open/close in 1.69 seconds: 532.06 ops/second
llite.lustre-ffff88012d552000.statahead_max=0
1001

real	0m4.461s
user	0m0.017s
sys	0m1.603s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff88012d552000.statahead_max=128
128
1001

real	0m0.961s
user	0m0.013s
sys	0m0.779s
ls -l 1000 files with statahead: 1 sec
statahead total: 47
statahead wrong: 1
agl total: 47
list_total: 19
fname_total: 28
hit_total: 1349
miss_total: 229
 - open/close 5403 (time 1743736392.36 total 10.00 last 540.22)
total: 9000 open/close in 16.84 seconds: 534.56 ops/second
llite.lustre-ffff88012d552000.statahead_max=0
10001

real	0m44.501s
user	0m0.207s
sys	0m15.261s
ls -l 10000 files without statahead: 44 sec
llite.lustre-ffff88012d552000.statahead_max=128
128
10001

real	0m8.253s
user	0m0.171s
sys	0m7.515s
ls -l 10000 files with statahead: 8 sec
statahead total: 48
statahead wrong: 1
agl total: 48
list_total: 20
fname_total: 28
hit_total: 11348
miss_total: 230
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 30 seconds
llite.lustre-ffff88012d552000.statahead_stats=
statahead total: 48
statahead wrong: 1
agl total: 48
list_total: 20
fname_total: 28
hit_total: 11348
miss_total: 230
mdc.lustre-MDT0000-mdc-ffff88012d552000.batch_stats=
snapshot_time:            1743736486.060932600 secs.nsecs
start_time:               1743736371.128405230 secs.nsecs
elapsed_time:             114.932527370 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18   9   9
2:		         2   1  11
4:		         2   1  12
8:		         1   0  12
16:		         1   0  13
32:		        65  35  49
64:		        92  50 100
mdc.lustre-MDT0001-mdc-ffff88012d552000.batch_stats=
snapshot_time:            1743736486.060993298 secs.nsecs
start_time:               1743736371.128447977 secs.nsecs
elapsed_time:             114.932545321 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  10  10
2:		         0   0  10
4:		         1   0  10
8:		         5   2  13
16:		         2   1  14
32:		        43  23  37
64:		       116  62 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536