== sanity test 123ab: verify statahead work by using statx ========================================================== 15:43:57 (1787859837)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d9846a0f000.batch_stats=0
total: 100 open/close in 3.09 seconds: 32.36 ops/second
llite.lustre-ffff8d9846a0f000.statahead_max=0
100

real	0m2.894s
user	0m0.013s
sys	0m0.333s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8d9846a0f000.statahead_max=128
llite.lustre-ffff8d9846a0f000.statahead_max=128
100

real	0m0.937s
user	0m0.013s
sys	0m0.154s
'statx -l' 100 files with statahead: 1 sec
statahead total: 97
statahead wrong: 2
agl total: 92
list_total: 26
fname_total: 70
hit_total: 1980
miss_total: 770
swrong=2 ewrong=2
 - open/close 651 (time 1787859865.61 total 10.00 last 65.07)
total: 900 open/close in 13.89 seconds: 64.78 ops/second
llite.lustre-ffff8d9846a0f000.statahead_max=0
1000

real	0m21.731s
user	0m0.089s
sys	0m2.926s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff8d9846a0f000.statahead_max=128
llite.lustre-ffff8d9846a0f000.statahead_max=128
1000

real	0m6.560s
user	0m0.093s
sys	0m1.522s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 98
statahead wrong: 2
agl total: 93
list_total: 27
fname_total: 70
hit_total: 2979
miss_total: 770
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8d9846a0f000.statahead_stats=
statahead total: 98
statahead wrong: 2
agl total: 93
list_total: 27
fname_total: 70
hit_total: 2979
miss_total: 770
mdc.lustre-MDT0000-mdc-ffff8d9846a0f000.batch_stats=
snapshot_time:            1787859931.604410689 secs.nsecs
start_time:               1787859841.733006171 secs.nsecs
elapsed_time:             89.871404518 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  15  15
2:		         3   7  23
4:		         6  15  38
8:		         4  10  48
16:		         3   7  56
32:		         1   2  58
64:		        16  41 100
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