== sanity test 123ab: verify statahead work by using statx ========================================================== 05:58:08 (1787392688)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ea98939d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ea98939d800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.66 seconds: 37.65 ops/second
llite.lustre-ffff9ea98939d800.statahead_max=0
100

real	0m2.802s
user	0m0.006s
sys	0m0.317s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9ea98939d800.statahead_max=128
llite.lustre-ffff9ea98939d800.statahead_max=128
100

real	0m0.822s
user	0m0.005s
sys	0m0.162s
'statx -l' 100 files with statahead: 0 sec
statahead total: 135
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 108
hit_total: 1411
miss_total: 1389
swrong=2 ewrong=2
 - open/close 714 (time 1787392716.14 total 10.01 last 71.34)
total: 900 open/close in 12.80 seconds: 70.34 ops/second
llite.lustre-ffff9ea98939d800.statahead_max=0
1000

real	0m22.544s
user	0m0.076s
sys	0m3.164s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9ea98939d800.statahead_max=128
llite.lustre-ffff9ea98939d800.statahead_max=128
1000

real	0m5.797s
user	0m0.061s
sys	0m1.464s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 136
statahead wrong: 2
agl total: 117
list_total: 28
fname_total: 108
hit_total: 2410
miss_total: 1389
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff9ea98939d800.statahead_stats=
statahead total: 136
statahead wrong: 2
agl total: 117
list_total: 28
fname_total: 108
hit_total: 2410
miss_total: 1389
mdc.lustre-MDT0000-mdc-ffff9ea98939d800.batch_stats=
snapshot_time:            1787392778.456046393 secs.nsecs
start_time:               1787392693.047693571 secs.nsecs
elapsed_time:             85.408352822 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  24  24
2:		         2   6  31
4:		         2   6  37
8:		         2   6  44
16:		         1   3  48
32:		         5  17  65
64:		        10  34 100
mdc.lustre-MDT0001-mdc-ffff9ea98939d800.batch_stats=
snapshot_time:            1787392778.456873973 secs.nsecs
start_time:               1787392693.047779051 secs.nsecs
elapsed_time:             85.409094922 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  24  24
2:		         2   6  31
4:		         1   3  34
8:		         4  13  48
16:		         1   3  51
32:		         4  13  65
64:		        10  34 100
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