== sanity test 123ab: verify statahead work by using statx ========================================================== 08:26:31 (1787574391)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff99ce97b01800.batch_stats=0
total: 100 open/close in 2.67 seconds: 37.42 ops/second
llite.lustre-ffff99ce97b01800.statahead_max=0
100

real	0m2.119s
user	0m0.011s
sys	0m0.291s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff99ce97b01800.statahead_max=128
llite.lustre-ffff99ce97b01800.statahead_max=128
100

real	0m0.568s
user	0m0.007s
sys	0m0.142s
'statx -l' 100 files with statahead: 0 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 27
fname_total: 65
hit_total: 1561
miss_total: 1614
swrong=2 ewrong=2
 - open/close 687 (time 1787574418.05 total 10.02 last 68.53)
total: 900 open/close in 12.99 seconds: 69.28 ops/second
llite.lustre-ffff99ce97b01800.statahead_max=0
1000

real	0m20.493s
user	0m0.083s
sys	0m2.724s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff99ce97b01800.statahead_max=128
llite.lustre-ffff99ce97b01800.statahead_max=128
1000

real	0m5.648s
user	0m0.058s
sys	0m1.276s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 28
fname_total: 65
hit_total: 2560
miss_total: 1614
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff99ce97b01800.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 28
fname_total: 65
hit_total: 2560
miss_total: 1614
mdc.lustre-MDT0000-mdc-ffff99ce97b01800.batch_stats=
snapshot_time:            1787574479.255673533 secs.nsecs
start_time:               1787574396.478431574 secs.nsecs
elapsed_time:             82.777241959 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  12  12
2:		         4  10  23
4:		         3   7  30
8:		         6  15  46
16:		         4  10  56
32:		         2   5  61
64:		        15  38 100
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