== sanity test 123ab: verify statahead work by using statx ========================================================== 01:10:16 (1783141816)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a99499c4800.batch_stats=0
total: 100 open/close in 2.64 seconds: 37.95 ops/second
llite.lustre-ffff9a99499c4800.statahead_max=0
100

real	0m1.919s
user	0m0.008s
sys	0m0.290s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9a99499c4800.statahead_max=128
llite.lustre-ffff9a99499c4800.statahead_max=128
100

real	0m0.831s
user	0m0.010s
sys	0m0.145s
'statx -l' 100 files with statahead: 1 sec
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 96
hit_total: 1549
miss_total: 1631
swrong=2 ewrong=2
 - open/close 771 (time 1783141842.10 total 10.00 last 77.08)
total: 900 open/close in 11.71 seconds: 76.86 ops/second
llite.lustre-ffff9a99499c4800.statahead_max=0
1000

real	0m20.590s
user	0m0.082s
sys	0m2.730s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9a99499c4800.statahead_max=128
llite.lustre-ffff9a99499c4800.statahead_max=128
1000

real	0m5.859s
user	0m0.055s
sys	0m1.410s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 96
hit_total: 2548
miss_total: 1631
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff9a99499c4800.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 96
hit_total: 2548
miss_total: 1631
mdc.lustre-MDT0000-mdc-ffff9a99499c4800.batch_stats=
snapshot_time:            1783141900.867666404 secs.nsecs
start_time:               1783141820.768201017 secs.nsecs
elapsed_time:             80.099465387 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  33  33
2:		         6  10  43
4:		         3   5  48
8:		        11  18  66
16:		         3   5  71
32:		         2   3  75
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