== sanity test 123ab: verify statahead work by using statx ========================================================== 05:58:52 (1789120732)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9602fc419800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9602fc419800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.20 seconds: 31.29 ops/second
llite.lustre-ffff9602fc419800.statahead_max=0
100

real	0m2.780s
user	0m0.009s
sys	0m0.323s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9602fc419800.statahead_max=128
llite.lustre-ffff9602fc419800.statahead_max=128
100

real	0m1.028s
user	0m0.009s
sys	0m0.160s
'statx -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 127
list_total: 28
fname_total: 79
hit_total: 2453
miss_total: 1298
swrong=2 ewrong=2
 - open/close 646 (time 1789120762.38 total 10.00 last 64.57)
total: 900 open/close in 14.19 seconds: 63.44 ops/second
llite.lustre-ffff9602fc419800.statahead_max=0
1000

real	0m27.665s
user	0m0.121s
sys	0m3.148s
'statx -l' 1000 files without statahead: 28 sec
llite.lustre-ffff9602fc419800.statahead_max=128
llite.lustre-ffff9602fc419800.statahead_max=128
1000

real	0m6.777s
user	0m0.057s
sys	0m1.279s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 131
statahead wrong: 2
agl total: 128
list_total: 29
fname_total: 79
hit_total: 3452
miss_total: 1298
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffff9602fc419800.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 128
list_total: 29
fname_total: 79
hit_total: 3452
miss_total: 1298
mdc.lustre-MDT0000-mdc-ffff9602fc419800.batch_stats=
snapshot_time:            1789120841.179239054 secs.nsecs
start_time:               1789120738.216309768 secs.nsecs
elapsed_time:             102.962929286 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         2   8  24
8:		         2   8  32
16:		         3  12  44
32:		         3  12  56
64:		        11  44 100
mdc.lustre-MDT0001-mdc-ffff9602fc419800.batch_stats=
snapshot_time:            1789120841.179319880 secs.nsecs
start_time:               1789120738.216397135 secs.nsecs
elapsed_time:             102.962922745 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         1   3  15
4:		         2   7  23
8:		         3  11  34
16:		         1   3  38
32:		        10  38  76
64:		         6  23 100
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