== sanity test 123ab: verify statahead work by using statx ========================================================== 13:40:13 (1783446013)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89c602d79800.batch_stats=0
total: 100 open/close in 2.31 seconds: 43.35 ops/second
llite.lustre-ffff89c602d79800.statahead_max=0
100

real	0m1.990s
user	0m0.016s
sys	0m0.310s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff89c602d79800.statahead_max=128
llite.lustre-ffff89c602d79800.statahead_max=128
100

real	0m0.495s
user	0m0.004s
sys	0m0.170s
'statx -l' 100 files with statahead: 1 sec
statahead total: 138
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 112
hit_total: 1561
miss_total: 1351
swrong=2 ewrong=2
 - open/close 738 (time 1783446037.51 total 10.01 last 73.74)
total: 900 open/close in 12.55 seconds: 71.70 ops/second
llite.lustre-ffff89c602d79800.statahead_max=0
1000

real	0m21.620s
user	0m0.072s
sys	0m2.902s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff89c602d79800.statahead_max=128
llite.lustre-ffff89c602d79800.statahead_max=128
1000

real	0m4.842s
user	0m0.067s
sys	0m1.597s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 139
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 112
hit_total: 2560
miss_total: 1351
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff89c602d79800.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 112
hit_total: 2560
miss_total: 1351
mdc.lustre-MDT0000-mdc-ffff89c602d79800.batch_stats=
snapshot_time:            1783446096.966334653 secs.nsecs
start_time:               1783446017.694407301 secs.nsecs
elapsed_time:             79.271927352 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  34  34
2:		         5   8  43
4:		         6  10  53
8:		         8  13  67
16:		         3   5  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