== sanity test 123ab: verify statahead work by using statx ========================================================== 11:55:25 (1787846125)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff927e5aa5a000.batch_stats=0
total: 100 open/close in 2.16 seconds: 46.39 ops/second
llite.lustre-ffff927e5aa5a000.statahead_max=0
100

real	0m2.126s
user	0m0.010s
sys	0m0.281s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff927e5aa5a000.statahead_max=128
llite.lustre-ffff927e5aa5a000.statahead_max=128
100

real	0m0.855s
user	0m0.011s
sys	0m0.151s
'statx -l' 100 files with statahead: 1 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 25
fname_total: 98
hit_total: 1779
miss_total: 1542
swrong=2 ewrong=2
 - open/close 709 (time 1787846153.17 total 10.00 last 70.88)
total: 900 open/close in 12.56 seconds: 71.67 ops/second
llite.lustre-ffff927e5aa5a000.statahead_max=0
1000

real	0m20.132s
user	0m0.083s
sys	0m2.590s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff927e5aa5a000.statahead_max=128
llite.lustre-ffff927e5aa5a000.statahead_max=128
1000

real	0m6.173s
user	0m0.054s
sys	0m1.228s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 26
fname_total: 98
hit_total: 2778
miss_total: 1542
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff927e5aa5a000.statahead_stats=
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 26
fname_total: 98
hit_total: 2778
miss_total: 1542
mdc.lustre-MDT0000-mdc-ffff927e5aa5a000.batch_stats=
snapshot_time:            1787846214.671636284 secs.nsecs
start_time:               1787846130.562512529 secs.nsecs
elapsed_time:             84.109123755 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  21  21
2:		         2   5  27
4:		         5  13  40
8:		         2   5  45
16:		         3   8  54
32:		         1   2  56
64:		        16  43 100
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