== sanity test 123ab: verify statahead work by using statx ========================================================== 23:55:30 (1789358130)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c1989088000.batch_stats=0
total: 100 open/close in 0.67 seconds: 150.34 ops/second
llite.lustre-ffff8c1989088000.statahead_max=0
100

real	0m0.662s
user	0m0.002s
sys	0m0.214s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8c1989088000.statahead_max=128
llite.lustre-ffff8c1989088000.statahead_max=128
100

real	0m0.369s
user	0m0.005s
sys	0m0.192s
'statx -l' 100 files with statahead: 1 sec
statahead total: 56
statahead wrong: 2
agl total: 55
list_total: 20
fname_total: 36
hit_total: 1346
miss_total: 304
swrong=2 ewrong=2
total: 900 open/close in 1.94 seconds: 463.80 ops/second
llite.lustre-ffff8c1989088000.statahead_max=0
1000

real	0m5.516s
user	0m0.036s
sys	0m1.906s
'statx -l' 1000 files without statahead: 5 sec
llite.lustre-ffff8c1989088000.statahead_max=128
llite.lustre-ffff8c1989088000.statahead_max=128
1000

real	0m2.774s
user	0m0.028s
sys	0m2.012s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 57
statahead wrong: 2
agl total: 56
list_total: 21
fname_total: 36
hit_total: 2345
miss_total: 304
swrong=2 ewrong=2
 - open/close 4300 (time 1789358158.83 total 10.00 last 429.92)
 - open/close 8587 (time 1789358168.83 total 20.00 last 428.64)
total: 9000 open/close in 21.01 seconds: 428.39 ops/second
llite.lustre-ffff8c1989088000.statahead_max=0
10000

real	0m56.685s
user	0m0.439s
sys	0m19.087s
'statx -l' 10000 files without statahead: 57 sec
llite.lustre-ffff8c1989088000.statahead_max=128
llite.lustre-ffff8c1989088000.statahead_max=128
10000

real	0m24.405s
user	0m0.232s
sys	0m18.870s
'statx -l' 10000 files with statahead: 25 sec
statahead total: 58
statahead wrong: 2
agl total: 57
list_total: 22
fname_total: 36
hit_total: 12344
miss_total: 304
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 66 seconds
llite.lustre-ffff8c1989088000.statahead_stats=
statahead total: 58
statahead wrong: 2
agl total: 57
list_total: 22
fname_total: 36
hit_total: 12344
miss_total: 304
mdc.lustre-MDT0000-mdc-ffff8c1989088000.batch_stats=
snapshot_time:            1789358327.512832091 secs.nsecs
start_time:               1789358131.905097528 secs.nsecs
elapsed_time:             195.607734563 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		       290  42  42
2:		        46   6  49
4:		        45   6  56
8:		       121  17  73
16:		        28   4  77
32:		         2   0  78
64:		       148  21 100
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