== sanity test 123aa: verify statahead work ============== 12:42:53 (1744130573)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff880081fd5000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880081fd5000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.64 seconds: 156.81 ops/second
llite.lustre-ffff880081fd5000.statahead_max=0
101

real	0m0.598s
user	0m0.003s
sys	0m0.204s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff880081fd5000.statahead_max=128
128
101

real	0m0.329s
user	0m0.006s
sys	0m0.128s
ls -l 100 files with statahead: 1 sec
statahead total: 40
statahead wrong: 1
agl total: 40
list_total: 16
fname_total: 24
hit_total: 451
miss_total: 215
total: 900 open/close in 1.95 seconds: 462.24 ops/second
llite.lustre-ffff880081fd5000.statahead_max=0
1001

real	0m4.970s
user	0m0.032s
sys	0m1.763s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff880081fd5000.statahead_max=128
128
1001

real	0m1.062s
user	0m0.021s
sys	0m0.852s
ls -l 1000 files with statahead: 1 sec
statahead total: 41
statahead wrong: 1
agl total: 41
list_total: 17
fname_total: 24
hit_total: 1450
miss_total: 216
 - open/close 5033 (time 1744130597.10 total 10.00 last 503.13)
total: 9000 open/close in 18.07 seconds: 497.97 ops/second
llite.lustre-ffff880081fd5000.statahead_max=0
10001

real	0m50.248s
user	0m0.280s
sys	0m18.070s
ls -l 10000 files without statahead: 50 sec
llite.lustre-ffff880081fd5000.statahead_max=128
128
10001

real	0m10.676s
user	0m0.242s
sys	0m9.547s
ls -l 10000 files with statahead: 11 sec
statahead total: 42
statahead wrong: 1
agl total: 42
list_total: 18
fname_total: 24
hit_total: 11449
miss_total: 217
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 35 seconds
llite.lustre-ffff880081fd5000.statahead_stats=
statahead total: 42
statahead wrong: 1
agl total: 42
list_total: 18
fname_total: 24
hit_total: 11449
miss_total: 217
mdc.lustre-MDT0000-mdc-ffff880081fd5000.batch_stats=
snapshot_time:            1744130704.663957521 secs.nsecs
start_time:               1744130574.045990245 secs.nsecs
elapsed_time:             130.617967276 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14   7   7
2:		         1   0   8
4:		         2   1   9
8:		         5   2  12
16:		         0   0  12
32:		        50  27  40
64:		       108  60 100
mdc.lustre-MDT0001-mdc-ffff880081fd5000.batch_stats=
snapshot_time:            1744130704.664040991 secs.nsecs
start_time:               1744130574.046035371 secs.nsecs
elapsed_time:             130.618005620 secs.nsecs
subreqs per batch   batches   % cum %
1:		        28  14  14
2:		         1   0  14
4:		         2   1  15
8:		         3   1  17
16:		         3   1  19
32:		        51  26  45
64:		       106  54 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536