== sanity test 123ab: verify statahead work by using statx ========================================================== 19:54:24 (1787702064)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98f2b518f800.batch_stats=0
total: 100 open/close in 3.37 seconds: 29.70 ops/second
llite.lustre-ffff98f2b518f800.statahead_max=0
100

real	0m2.343s
user	0m0.012s
sys	0m0.269s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff98f2b518f800.statahead_max=128
llite.lustre-ffff98f2b518f800.statahead_max=128
100

real	0m1.385s
user	0m0.010s
sys	0m0.153s
'statx -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 26
fname_total: 86
hit_total: 1841
miss_total: 1646
swrong=2 ewrong=2
 - open/close 577 (time 1787702095.42 total 10.02 last 57.61)
total: 900 open/close in 16.38 seconds: 54.95 ops/second
llite.lustre-ffff98f2b518f800.statahead_max=0
1000

real	0m23.902s
user	0m0.075s
sys	0m2.786s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff98f2b518f800.statahead_max=128
llite.lustre-ffff98f2b518f800.statahead_max=128
1000

real	0m7.607s
user	0m0.067s
sys	0m1.269s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 86
hit_total: 2840
miss_total: 1646
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 30 seconds
llite.lustre-ffff98f2b518f800.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 86
hit_total: 2840
miss_total: 1646
mdc.lustre-MDT0000-mdc-ffff98f2b518f800.batch_stats=
snapshot_time:            1787702179.811028671 secs.nsecs
start_time:               1787702070.587578279 secs.nsecs
elapsed_time:             109.223450392 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  19  19
2:		         1   3  22
4:		         0   0  22
8:		         3   9  32
16:		         2   6  38
32:		         3   9  48
64:		        16  51 100
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