== sanity test 123ab: verify statahead work by using statx ========================================================== 09:46:12 (1787838372)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c6906dc0800.batch_stats=0
total: 100 open/close in 2.59 seconds: 38.60 ops/second
llite.lustre-ffff8c6906dc0800.statahead_max=0
100

real	0m2.252s
user	0m0.009s
sys	0m0.268s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8c6906dc0800.statahead_max=128
llite.lustre-ffff8c6906dc0800.statahead_max=128
100

real	0m0.674s
user	0m0.005s
sys	0m0.147s
'statx -l' 100 files with statahead: 1 sec
statahead total: 104
statahead wrong: 2
agl total: 101
list_total: 25
fname_total: 74
hit_total: 2389
miss_total: 1271
swrong=2 ewrong=2
 - open/close 836 (time 1787838397.88 total 10.02 last 83.45)
total: 900 open/close in 10.73 seconds: 83.89 ops/second
llite.lustre-ffff8c6906dc0800.statahead_max=0
1000

real	0m18.816s
user	0m0.073s
sys	0m2.501s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8c6906dc0800.statahead_max=128
llite.lustre-ffff8c6906dc0800.statahead_max=128
1000

real	0m4.522s
user	0m0.062s
sys	0m1.334s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 105
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 74
hit_total: 3388
miss_total: 1271
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff8c6906dc0800.statahead_stats=
statahead total: 105
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 74
hit_total: 3388
miss_total: 1271
mdc.lustre-MDT0000-mdc-ffff8c6906dc0800.batch_stats=
snapshot_time:            1787838453.291362630 secs.nsecs
start_time:               1787838376.344104547 secs.nsecs
elapsed_time:             76.947258083 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  13  13
2:		         6  13  26
4:		         3   6  33
8:		         9  20  53
16:		         4   8  62
32:		         2   4  66
64:		        15  33 100
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