== sanity test 123aa: verify statahead work ============== 00:46:46 (1746074806)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b5a58000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b5a58000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.34 seconds: 74.83 ops/second
llite.lustre-ffff8800b5a58000.statahead_max=0
101

real	0m1.268s
user	0m0.006s
sys	0m0.313s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8800b5a58000.statahead_max=128
128
101

real	0m0.366s
user	0m0.000s
sys	0m0.148s
ls -l 100 files with statahead: 1 sec
statahead total: 91
statahead wrong: 2
agl total: 91
list_total: 23
fname_total: 68
hit_total: 559
miss_total: 988
total: 900 open/close in 6.39 seconds: 140.86 ops/second
llite.lustre-ffff8800b5a58000.statahead_max=0
1001

real	0m11.970s
user	0m0.133s
sys	0m2.867s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff8800b5a58000.statahead_max=128
128
1001

real	0m1.909s
user	0m0.030s
sys	0m1.079s
ls -l 1000 files with statahead: 2 sec
statahead total: 92
statahead wrong: 2
agl total: 92
list_total: 24
fname_total: 68
hit_total: 1558
miss_total: 989
 - open/close 1406 (time 1746074847.84 total 10.00 last 140.59)
 - open/close 2941 (time 1746074857.84 total 20.00 last 153.48)
total: 3000 open/close in 20.30 seconds: 147.79 ops/second
llite.lustre-ffff8800b5a58000.statahead_max=0
4001

real	0m46.023s
user	0m0.433s
sys	0m11.448s
ls -l 4000 files without statahead: 46 sec
llite.lustre-ffff8800b5a58000.statahead_max=128
128
4001

real	0m10.316s
user	0m0.141s
sys	0m4.539s
ls -l 4000 files with statahead: 10 sec
statahead total: 93
statahead wrong: 2
agl total: 93
list_total: 25
fname_total: 68
hit_total: 5557
miss_total: 990
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 43 seconds
llite.lustre-ffff8800b5a58000.statahead_stats=
statahead total: 93
statahead wrong: 2
agl total: 93
list_total: 25
fname_total: 68
hit_total: 5557
miss_total: 990
mdc.lustre-MDT0000-mdc-ffff8800b5a58000.batch_stats=
snapshot_time:            1746074964.568536874 secs.nsecs
start_time:               1746074808.141751332 secs.nsecs
elapsed_time:             156.426785542 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         2   2  18
4:		         6   6  25
8:		         2   2  27
16:		         1   1  28
32:		        37  38  66
64:		        32  33 100
mdc.lustre-MDT0001-mdc-ffff8800b5a58000.batch_stats=
snapshot_time:            1746074964.568701540 secs.nsecs
start_time:               1746074808.141810170 secs.nsecs
elapsed_time:             156.426891370 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  17  17
2:		         1   1  18
4:		         2   2  20
8:		         6   6  26
16:		         3   3  29
32:		        11  11  40
64:		        59  59 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536