== sanity test 123ab: verify statahead work by using statx ========================================================== 18:26:27 (1785968787)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d6a488c2000.batch_stats=0
total: 100 open/close in 2.54 seconds: 39.38 ops/second
llite.lustre-ffff8d6a488c2000.statahead_max=0
100

real	0m1.765s
user	0m0.010s
sys	0m0.295s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8d6a488c2000.statahead_max=128
llite.lustre-ffff8d6a488c2000.statahead_max=128
100

real	0m0.943s
user	0m0.004s
sys	0m0.164s
'statx -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 80
hit_total: 1456
miss_total: 1643
swrong=2 ewrong=2
 - open/close 798 (time 1785968814.09 total 10.01 last 79.72)
total: 900 open/close in 11.53 seconds: 78.08 ops/second
llite.lustre-ffff8d6a488c2000.statahead_max=0
1000

real	0m19.452s
user	0m0.077s
sys	0m2.819s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8d6a488c2000.statahead_max=128
llite.lustre-ffff8d6a488c2000.statahead_max=128
1000

real	0m5.196s
user	0m0.056s
sys	0m1.381s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 28
fname_total: 80
hit_total: 2455
miss_total: 1643
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8d6a488c2000.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 28
fname_total: 80
hit_total: 2455
miss_total: 1643
mdc.lustre-MDT0000-mdc-ffff8d6a488c2000.batch_stats=
snapshot_time:            1785968873.455089397 secs.nsecs
start_time:               1785968792.463032023 secs.nsecs
elapsed_time:             80.992057374 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  29  29
2:		         4   8  37
4:		         4   8  45
8:		         6  12  58
16:		         2   4  62
32:		         2   4  66
64:		        16  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