== sanity test 123ab: verify statahead work by using statx ========================================================== 11:19:01 (1787584741)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff966f1266d000.batch_stats=0
total: 100 open/close in 2.67 seconds: 37.45 ops/second
llite.lustre-ffff966f1266d000.statahead_max=0
100

real	0m2.052s
user	0m0.010s
sys	0m0.265s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff966f1266d000.statahead_max=128
llite.lustre-ffff966f1266d000.statahead_max=128
100

real	0m0.795s
user	0m0.005s
sys	0m0.135s
'statx -l' 100 files with statahead: 1 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 77
hit_total: 1869
miss_total: 1239
swrong=2 ewrong=2
 - open/close 690 (time 1787584770.94 total 10.01 last 68.95)
total: 900 open/close in 12.78 seconds: 70.45 ops/second
llite.lustre-ffff966f1266d000.statahead_max=0
1000

real	0m20.039s
user	0m0.070s
sys	0m2.603s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff966f1266d000.statahead_max=128
llite.lustre-ffff966f1266d000.statahead_max=128
1000

real	0m6.539s
user	0m0.080s
sys	0m1.182s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 77
hit_total: 2868
miss_total: 1239
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff966f1266d000.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 77
hit_total: 2868
miss_total: 1239
mdc.lustre-MDT0000-mdc-ffff966f1266d000.batch_stats=
snapshot_time:            1787584834.057929952 secs.nsecs
start_time:               1787584747.298873361 secs.nsecs
elapsed_time:             86.759056591 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  14  14
2:		         4   9  23
4:		         5  11  35
8:		         5  11  47
16:		         4   9  57
32:		         3   7  64
64:		        15  35 100
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