== sanity test 123ab: verify statahead work by using statx ========================================================== 14:01:58 (1785952918)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff986158618000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff986158618000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.92 seconds: 34.27 ops/second
llite.lustre-ffff986158618000.statahead_max=0
100

real	0m3.051s
user	0m0.008s
sys	0m0.308s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff986158618000.statahead_max=128
llite.lustre-ffff986158618000.statahead_max=128
100

real	0m1.190s
user	0m0.010s
sys	0m0.138s
'statx -l' 100 files with statahead: 1 sec
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 32
fname_total: 110
hit_total: 1864
miss_total: 1270
swrong=2 ewrong=2
 - open/close 715 (time 1785952949.18 total 10.02 last 71.36)
total: 900 open/close in 12.54 seconds: 71.80 ops/second
llite.lustre-ffff986158618000.statahead_max=0
1000

real	0m28.724s
user	0m0.064s
sys	0m2.872s
'statx -l' 1000 files without statahead: 29 sec
llite.lustre-ffff986158618000.statahead_max=128
llite.lustre-ffff986158618000.statahead_max=128
1000

real	0m6.711s
user	0m0.058s
sys	0m1.283s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 33
fname_total: 110
hit_total: 2863
miss_total: 1270
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff986158618000.statahead_stats=
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 33
fname_total: 110
hit_total: 2863
miss_total: 1270
mdc.lustre-MDT0000-mdc-ffff986158618000.batch_stats=
snapshot_time:            1785953026.052724416 secs.nsecs
start_time:               1785952923.639675047 secs.nsecs
elapsed_time:             102.413049369 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         3  10  27
4:		         0   0  27
8:		         5  17  44
16:		         2   6  51
32:		         0   0  51
64:		        14  48 100
mdc.lustre-MDT0001-mdc-ffff986158618000.batch_stats=
snapshot_time:            1785953026.052785946 secs.nsecs
start_time:               1785952923.639877050 secs.nsecs
elapsed_time:             102.412908896 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  35  35
2:		         1   3  39
4:		         3  10  50
8:		         0   0  50
16:		         1   3  53
32:		         7  25  78
64:		         6  21 100
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