== sanity test 123ab: verify statahead work by using statx ========================================================== 09:24:15 (1787318655)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93e3af26d000.batch_stats=0
total: 100 open/close in 2.68 seconds: 37.33 ops/second
llite.lustre-ffff93e3af26d000.statahead_max=0
100

real	0m2.297s
user	0m0.007s
sys	0m0.311s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff93e3af26d000.statahead_max=128
llite.lustre-ffff93e3af26d000.statahead_max=128
100

real	0m0.941s
user	0m0.013s
sys	0m0.162s
'statx -l' 100 files with statahead: 1 sec
statahead total: 134
statahead wrong: 2
agl total: 129
list_total: 26
fname_total: 103
hit_total: 2267
miss_total: 1282
swrong=2 ewrong=2
 - open/close 660 (time 1787318683.98 total 10.01 last 65.94)
total: 900 open/close in 14.25 seconds: 63.16 ops/second
llite.lustre-ffff93e3af26d000.statahead_max=0
1000

real	0m24.606s
user	0m0.080s
sys	0m2.871s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff93e3af26d000.statahead_max=128
llite.lustre-ffff93e3af26d000.statahead_max=128
1000

real	0m6.672s
user	0m0.056s
sys	0m1.336s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 135
statahead wrong: 2
agl total: 130
list_total: 27
fname_total: 103
hit_total: 3266
miss_total: 1282
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff93e3af26d000.statahead_stats=
statahead total: 135
statahead wrong: 2
agl total: 130
list_total: 27
fname_total: 103
hit_total: 3266
miss_total: 1282
mdc.lustre-MDT0000-mdc-ffff93e3af26d000.batch_stats=
snapshot_time:            1787318755.109370773 secs.nsecs
start_time:               1787318660.469444951 secs.nsecs
elapsed_time:             94.639925822 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        19  30  30
2:		         7  11  41
4:		        11  17  59
8:		         5   8  67
16:		         3   4  72
32:		         2   3  75
64:		        15  24 100
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