== sanity test 123ab: verify statahead work by using statx ========================================================== 20:47:43 (1786754863)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e048390e800.batch_stats=0
total: 100 open/close in 2.91 seconds: 34.34 ops/second
llite.lustre-ffff8e048390e800.statahead_max=0
100

real	0m2.029s
user	0m0.011s
sys	0m0.329s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8e048390e800.statahead_max=128
llite.lustre-ffff8e048390e800.statahead_max=128
100

real	0m1.252s
user	0m0.009s
sys	0m0.172s
'statx -l' 100 files with statahead: 1 sec
statahead total: 174
statahead wrong: 2
agl total: 169
list_total: 26
fname_total: 144
hit_total: 1789
miss_total: 1402
swrong=2 ewrong=2
 - open/close 572 (time 1786754896.01 total 10.01 last 57.16)
total: 900 open/close in 15.48 seconds: 58.12 ops/second
llite.lustre-ffff8e048390e800.statahead_max=0
1000

real	0m21.902s
user	0m0.067s
sys	0m2.886s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff8e048390e800.statahead_max=128
llite.lustre-ffff8e048390e800.statahead_max=128
1000

real	0m6.025s
user	0m0.063s
sys	0m1.458s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 175
statahead wrong: 2
agl total: 170
list_total: 27
fname_total: 144
hit_total: 2788
miss_total: 1402
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff8e048390e800.statahead_stats=
statahead total: 175
statahead wrong: 2
agl total: 170
list_total: 27
fname_total: 144
hit_total: 2788
miss_total: 1402
mdc.lustre-MDT0000-mdc-ffff8e048390e800.batch_stats=
snapshot_time:            1786754964.651671604 secs.nsecs
start_time:               1786754870.115895840 secs.nsecs
elapsed_time:             94.535775764 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  27  27
2:		        11  18  45
4:		         6  10  55
8:		         6  10  66
16:		         4   6  72
32:		         1   1  74
64:		        15  25 100
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