== sanity test 123ab: verify statahead work by using statx ========================================================== 20:43:12 (1787618592)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cd9b9c06000.batch_stats=0
total: 100 open/close in 2.82 seconds: 35.52 ops/second
llite.lustre-ffff9cd9b9c06000.statahead_max=0
100

real	0m2.328s
user	0m0.005s
sys	0m0.291s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9cd9b9c06000.statahead_max=128
llite.lustre-ffff9cd9b9c06000.statahead_max=128
100

real	0m0.872s
user	0m0.006s
sys	0m0.148s
'statx -l' 100 files with statahead: 0 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 26
fname_total: 98
hit_total: 1808
miss_total: 1307
swrong=2 ewrong=2
 - open/close 554 (time 1787618620.85 total 10.04 last 55.17)
total: 900 open/close in 15.07 seconds: 59.71 ops/second
llite.lustre-ffff9cd9b9c06000.statahead_max=0
1000

real	0m23.344s
user	0m0.108s
sys	0m2.870s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9cd9b9c06000.statahead_max=128
llite.lustre-ffff9cd9b9c06000.statahead_max=128
1000

real	0m5.283s
user	0m0.060s
sys	0m1.277s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 27
fname_total: 98
hit_total: 2807
miss_total: 1307
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9cd9b9c06000.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 27
fname_total: 98
hit_total: 2807
miss_total: 1307
mdc.lustre-MDT0000-mdc-ffff9cd9b9c06000.batch_stats=
snapshot_time:            1787618685.426272873 secs.nsecs
start_time:               1787618598.038743733 secs.nsecs
elapsed_time:             87.387529140 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  18  18
2:		         1   2  20
4:		         6  13  34
8:		         7  15  50
16:		         5  11  61
32:		         2   4  65
64:		        15  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