== sanity test 123ab: verify statahead work by using statx ========================================================== 18:59:41 (1787785181)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff993dc32ea000.batch_stats=0
total: 100 open/close in 3.26 seconds: 30.70 ops/second
llite.lustre-ffff993dc32ea000.statahead_max=0
100

real	0m2.606s
user	0m0.012s
sys	0m0.307s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff993dc32ea000.statahead_max=128
llite.lustre-ffff993dc32ea000.statahead_max=128
100

real	0m1.293s
user	0m0.011s
sys	0m0.141s
'statx -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 90
hit_total: 1772
miss_total: 1691
swrong=2 ewrong=2
 - open/close 602 (time 1787785211.08 total 10.00 last 60.17)
total: 900 open/close in 15.17 seconds: 59.31 ops/second
llite.lustre-ffff993dc32ea000.statahead_max=0
1000

real	0m24.177s
user	0m0.086s
sys	0m2.893s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff993dc32ea000.statahead_max=128
llite.lustre-ffff993dc32ea000.statahead_max=128
1000

real	0m5.580s
user	0m0.072s
sys	0m1.378s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 131
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 90
hit_total: 2771
miss_total: 1691
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff993dc32ea000.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 90
hit_total: 2771
miss_total: 1691
mdc.lustre-MDT0000-mdc-ffff993dc32ea000.batch_stats=
snapshot_time:            1787785281.337188204 secs.nsecs
start_time:               1787785185.668776954 secs.nsecs
elapsed_time:             95.668411250 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  24  24
2:		         3   7  31
4:		         4   9  41
8:		         4   9  51
16:		         2   4  56
32:		         2   4  60
64:		        16  39 100
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