== sanity test 123ab: verify statahead work by using statx ========================================================== 20:39:35 (1772761175)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e4705c55800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e4705c55800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.12 seconds: 47.07 ops/second
llite.lustre-ffff8e4705c55800.statahead_max=0
100

real	0m1.790s
user	0m0.010s
sys	0m0.379s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff8e4705c55800.statahead_max=128
128
100

real	0m0.562s
user	0m0.004s
sys	0m0.211s
statx -l 100 files with statahead: 0 sec
statahead total: 63
statahead wrong: 1
agl total: 61
list_total: 23
fname_total: 35
hit_total: 4718
miss_total: 207
total: 900 open/close in 8.31 seconds: 108.31 ops/second
llite.lustre-ffff8e4705c55800.statahead_max=0
1000

real	0m15.365s
user	0m0.082s
sys	0m3.503s
statx -l 1000 files without statahead: 16 sec
llite.lustre-ffff8e4705c55800.statahead_max=128
128
1000

real	0m3.939s
user	0m0.058s
sys	0m2.125s
statx -l 1000 files with statahead: 4 sec
statahead total: 64
statahead wrong: 1
agl total: 62
list_total: 24
fname_total: 35
hit_total: 5717
miss_total: 207
 - open/close 1369 (time 1772761230.51 total 10.00 last 136.89)
total: 2000 open/close in 14.95 seconds: 133.74 ops/second
llite.lustre-ffff8e4705c55800.statahead_max=0
3000

real	0m43.574s
user	0m0.299s
sys	0m10.257s
statx -l 3000 files without statahead: 43 sec
llite.lustre-ffff8e4705c55800.statahead_max=128
128
3000

real	0m11.677s
user	0m0.180s
sys	0m6.291s
statx -l 3000 files with statahead: 11 sec
statahead total: 65
statahead wrong: 1
agl total: 63
list_total: 25
fname_total: 35
hit_total: 8716
miss_total: 207
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 38 seconds
llite.lustre-ffff8e4705c55800.statahead_stats=
statahead total: 65
statahead wrong: 1
agl total: 63
list_total: 25
fname_total: 35
hit_total: 8716
miss_total: 207
mdc.lustre-MDT0000-mdc-ffff8e4705c55800.batch_stats=
snapshot_time:            1772761339.966720304 secs.nsecs
start_time:               1772761178.481148121 secs.nsecs
elapsed_time:             161.485572183 secs.nsecs
subreqs per batch   batches   % cum %
1:		        55  42  42
2:		         8   6  49
4:		         2   1  50
8:		         6   4  55
16:		         2   1  57
32:		        11   8  65
64:		        44  34 100
mdc.lustre-MDT0001-mdc-ffff8e4705c55800.batch_stats=
snapshot_time:            1772761339.966786231 secs.nsecs
start_time:               1772761178.481235667 secs.nsecs
elapsed_time:             161.485550564 secs.nsecs
subreqs per batch   batches   % cum %
1:		        68  51  51
2:		         1   0  52
4:		         7   5  57
8:		         3   2  59
16:		         0   0  59
32:		        22  16  76
64:		        31  23 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536