== sanity test 123aa: verify statahead work ============== 06:20:29 (1744885229)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff880095a9b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880095a9b000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.66 seconds: 151.77 ops/second
llite.lustre-ffff880095a9b000.statahead_max=0
101

real	0m0.583s
user	0m0.003s
sys	0m0.219s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff880095a9b000.statahead_max=128
128
101

real	0m0.419s
user	0m0.002s
sys	0m0.144s
ls -l 100 files with statahead: 0 sec
statahead total: 43
statahead wrong: 1
agl total: 43
list_total: 16
fname_total: 27
hit_total: 544
miss_total: 216
total: 900 open/close in 4.82 seconds: 186.65 ops/second
llite.lustre-ffff880095a9b000.statahead_max=0
1001

real	0m12.089s
user	0m0.106s
sys	0m2.932s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff880095a9b000.statahead_max=128
128
1001

real	0m1.641s
user	0m0.014s
sys	0m1.069s
ls -l 1000 files with statahead: 1 sec
statahead total: 44
statahead wrong: 1
agl total: 44
list_total: 17
fname_total: 27
hit_total: 1543
miss_total: 217
total: 3000 open/close in 9.33 seconds: 321.38 ops/second
llite.lustre-ffff880095a9b000.statahead_max=0
4001

real	0m31.020s
user	0m0.263s
sys	0m9.211s
ls -l 4000 files without statahead: 31 sec
llite.lustre-ffff880095a9b000.statahead_max=128
128
4001

real	0m5.216s
user	0m0.110s
sys	0m3.998s
ls -l 4000 files with statahead: 5 sec
statahead total: 45
statahead wrong: 1
agl total: 45
list_total: 18
fname_total: 27
hit_total: 5542
miss_total: 218
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff880095a9b000.statahead_stats=
statahead total: 45
statahead wrong: 1
agl total: 45
list_total: 18
fname_total: 27
hit_total: 5542
miss_total: 218
mdc.lustre-MDT0000-mdc-ffff880095a9b000.batch_stats=
snapshot_time:            1744885321.820069399 secs.nsecs
start_time:               1744885230.224520810 secs.nsecs
elapsed_time:             91.595548589 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         2   2  14
4:		         1   1  15
8:		         3   3  19
16:		         2   2  21
32:		        34  38  59
64:		        36  40 100
mdc.lustre-MDT0001-mdc-ffff880095a9b000.batch_stats=
snapshot_time:            1744885321.820195884 secs.nsecs
start_time:               1744885230.224580427 secs.nsecs
elapsed_time:             91.595615457 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         2   2  15
4:		         0   0  15
8:		         5   5  21
16:		         2   2  23
32:		        15  15  39
64:		        57  60 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536