== sanity test 123ab: verify statahead work by using statx ========================================================== 23:36:08 (1764736568)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e310c110000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e310c110000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.89 seconds: 112.45 ops/second
llite.lustre-ffff8e310c110000.statahead_max=0
100

real	0m0.968s
user	0m0.016s
sys	0m0.272s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff8e310c110000.statahead_max=128
128
100

real	0m0.480s
user	0m0.006s
sys	0m0.232s
statx -l 100 files with statahead: 0 sec
statahead total: 84
statahead wrong: 2
agl total: 82
list_total: 26
fname_total: 58
hit_total: 6632
miss_total: 972
total: 900 open/close in 3.18 seconds: 283.37 ops/second
llite.lustre-ffff8e310c110000.statahead_max=0
1000

real	0m8.521s
user	0m0.084s
sys	0m2.542s
statx -l 1000 files without statahead: 8 sec
llite.lustre-ffff8e310c110000.statahead_max=128
128
1000

real	0m2.783s
user	0m0.050s
sys	0m1.481s
statx -l 1000 files with statahead: 2 sec
statahead total: 85
statahead wrong: 2
agl total: 83
list_total: 27
fname_total: 58
hit_total: 7631
miss_total: 972
 - open/close 2218 (time 1764736603.59 total 10.00 last 221.77)
 - open/close 4607 (time 1764736613.59 total 20.00 last 238.89)
 - open/close 6761 (time 1764736623.60 total 30.01 last 215.32)
total: 9000 open/close in 39.82 seconds: 226.03 ops/second
llite.lustre-ffff8e310c110000.statahead_max=0
10000

real	1m49.020s
user	0m0.837s
sys	0m25.393s
statx -l 10000 files without statahead: 109 sec
llite.lustre-ffff8e310c110000.statahead_max=128
128
10000

real	0m40.718s
user	0m0.484s
sys	0m12.796s
statx -l 10000 files with statahead: 40 sec
statahead total: 86
statahead wrong: 2
agl total: 84
list_total: 28
fname_total: 58
hit_total: 17630
miss_total: 972
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 131 seconds
llite.lustre-ffff8e310c110000.statahead_stats=
statahead total: 86
statahead wrong: 2
agl total: 84
list_total: 28
fname_total: 58
hit_total: 17630
miss_total: 972
mdc.lustre-MDT0000-mdc-ffff8e310c110000.batch_stats=
snapshot_time:            1764736932.491697799 secs.nsecs
start_time:               1764736570.459760557 secs.nsecs
elapsed_time:             362.031937242 secs.nsecs
subreqs per batch   batches   % cum %
1:		        43  19  19
2:		        15   6  26
4:		         6   2  28
8:		         4   1  30
16:		         1   0  30
32:		        46  20  51
64:		       108  48 100
mdc.lustre-MDT0001-mdc-ffff8e310c110000.batch_stats=
snapshot_time:            1764736932.491768952 secs.nsecs
start_time:               1764736570.459843847 secs.nsecs
elapsed_time:             362.031925105 secs.nsecs
subreqs per batch   batches   % cum %
1:		        51  22  22
2:		        10   4  26
4:		         9   3  30
8:		         3   1  32
16:		         0   0  32
32:		        56  24  56
64:		        98  43 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536