== sanity test 123ab: verify statahead work by using statx ========================================================== 18:18:56 (1781216336)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e6b50289000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e6b50289000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.66 seconds: 37.56 ops/second
llite.lustre-ffff8e6b50289000.statahead_max=0
100

real	0m2.804s
user	0m0.013s
sys	0m0.371s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8e6b50289000.statahead_max=128
llite.lustre-ffff8e6b50289000.statahead_max=128
100

real	0m0.870s
user	0m0.011s
sys	0m0.207s
'statx -l' 100 files with statahead: 1 sec
statahead total: 151
statahead wrong: 2
agl total: 147
list_total: 33
fname_total: 110
hit_total: 1397
miss_total: 1484
swrong=2 ewrong=2
 - open/close 630 (time 1781216364.97 total 10.02 last 62.87)
total: 900 open/close in 14.04 seconds: 64.11 ops/second
llite.lustre-ffff8e6b50289000.statahead_max=0
1000

real	0m25.094s
user	0m0.098s
sys	0m3.452s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff8e6b50289000.statahead_max=128
llite.lustre-ffff8e6b50289000.statahead_max=128
1000

real	0m6.730s
user	0m0.059s
sys	0m1.414s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 152
statahead wrong: 2
agl total: 148
list_total: 34
fname_total: 110
hit_total: 2396
miss_total: 1484
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff8e6b50289000.statahead_stats=
statahead total: 152
statahead wrong: 2
agl total: 148
list_total: 34
fname_total: 110
hit_total: 2396
miss_total: 1484
mdc.lustre-MDT0000-mdc-ffff8e6b50289000.batch_stats=
snapshot_time:            1781216436.604120102 secs.nsecs
start_time:               1781216341.442348815 secs.nsecs
elapsed_time:             95.161771287 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  16  16
2:		         1   4  20
4:		         1   4  25
8:		         3  12  37
16:		         1   4  41
32:		         3  12  54
64:		        11  45 100
mdc.lustre-MDT0001-mdc-ffff8e6b50289000.batch_stats=
snapshot_time:            1781216436.604196202 secs.nsecs
start_time:               1781216341.442469545 secs.nsecs
elapsed_time:             95.161726657 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   4   4
2:		         1   4   9
4:		         3  14  23
8:		         2   9  33
16:		         0   0  33
32:		         5  23  57
64:		         9  42 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536