== sanity test 123ab: verify statahead work by using statx ========================================================== 14:53:51 (1758826431)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8da020d4a000.batch_stats=0
total: 100 open/close in 0.69 seconds: 145.71 ops/second
llite.lustre-ffff8da020d4a000.statahead_max=0
100

real	0m0.619s
user	0m0.007s
sys	0m0.216s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff8da020d4a000.statahead_max=128
128
100

real	0m0.384s
user	0m0.004s
sys	0m0.190s
statx -l 100 files with statahead: 0 sec
statahead total: 50
statahead wrong: 2
agl total: 49
list_total: 21
fname_total: 29
hit_total: 11793
miss_total: 1699
total: 900 open/close in 1.99 seconds: 452.68 ops/second
llite.lustre-ffff8da020d4a000.statahead_max=0
1000

real	0m6.283s
user	0m0.069s
sys	0m2.221s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff8da020d4a000.statahead_max=128
128
1000

real	0m3.767s
user	0m0.024s
sys	0m2.625s
statx -l 1000 files with statahead: 4 sec
statahead total: 51
statahead wrong: 2
agl total: 50
list_total: 22
fname_total: 29
hit_total: 12792
miss_total: 1699
 - open/close 4285 (time 1758826461.65 total 10.00 last 428.49)
 - open/close 8583 (time 1758826471.65 total 20.00 last 429.77)
total: 9000 open/close in 20.97 seconds: 429.23 ops/second
llite.lustre-ffff8da020d4a000.statahead_max=0
10000

real	0m59.824s
user	0m0.444s
sys	0m19.839s
statx -l 10000 files without statahead: 60 sec
llite.lustre-ffff8da020d4a000.statahead_max=128
128
10000

real	0m34.729s
user	0m0.315s
sys	0m25.453s
statx -l 10000 files with statahead: 34 sec
statahead total: 52
statahead wrong: 2
agl total: 51
list_total: 23
fname_total: 29
hit_total: 22791
miss_total: 1699
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 72 seconds
llite.lustre-ffff8da020d4a000.statahead_stats=
statahead total: 52
statahead wrong: 2
agl total: 51
list_total: 23
fname_total: 29
hit_total: 22791
miss_total: 1699
mdc.lustre-MDT0000-mdc-ffff8da020d4a000.batch_stats=
snapshot_time:            1758826649.956135216 secs.nsecs
start_time:               1758826432.516853373 secs.nsecs
elapsed_time:             217.439281843 secs.nsecs
subreqs per batch   batches   % cum %
1:		       328  42  42
2:		        83  10  53
4:		        78  10  63
8:		       104  13  76
16:		        30   3  80
32:		         3   0  81
64:		       146  18 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536