== sanity test 123ab: verify statahead work by using statx ========================================================== 07:30:49 (1789126249)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88ae896d0000.batch_stats=0
total: 100 open/close in 3.06 seconds: 32.65 ops/second
llite.lustre-ffff88ae896d0000.statahead_max=0
100

real	0m1.710s
user	0m0.010s
sys	0m0.271s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff88ae896d0000.statahead_max=128
llite.lustre-ffff88ae896d0000.statahead_max=128
100

real	0m0.797s
user	0m0.007s
sys	0m0.128s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 25
fname_total: 66
hit_total: 1839
miss_total: 1647
swrong=2 ewrong=2
 - open/close 810 (time 1789126275.52 total 10.01 last 80.95)
total: 900 open/close in 11.10 seconds: 81.05 ops/second
llite.lustre-ffff88ae896d0000.statahead_max=0
1000

real	0m18.301s
user	0m0.078s
sys	0m2.524s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff88ae896d0000.statahead_max=128
llite.lustre-ffff88ae896d0000.statahead_max=128
1000

real	0m7.214s
user	0m0.070s
sys	0m1.196s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 66
hit_total: 2838
miss_total: 1647
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff88ae896d0000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 66
hit_total: 2838
miss_total: 1647
mdc.lustre-MDT0000-mdc-ffff88ae896d0000.batch_stats=
snapshot_time:            1789126337.474809915 secs.nsecs
start_time:               1789126253.622687651 secs.nsecs
elapsed_time:             83.852122264 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   5   5
2:		         3   8  14
4:		         6  17  31
8:		         3   8  40
16:		         3   8  48
32:		         3   8  57
64:		        15  42 100
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