== sanity test 123ab: verify statahead work by using statx ========================================================== 06:19:33 (1787739573)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b2274ddb800.batch_stats=0
total: 100 open/close in 2.83 seconds: 35.37 ops/second
llite.lustre-ffff8b2274ddb800.statahead_max=0
100

real	0m2.351s
user	0m0.012s
sys	0m0.338s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8b2274ddb800.statahead_max=128
llite.lustre-ffff8b2274ddb800.statahead_max=128
100

real	0m1.656s
user	0m0.010s
sys	0m0.152s
'statx -l' 100 files with statahead: 1 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 27
fname_total: 66
hit_total: 1675
miss_total: 1681
swrong=2 ewrong=2
 - open/close 499 (time 1787739604.58 total 10.00 last 49.89)
total: 900 open/close in 17.74 seconds: 50.75 ops/second
llite.lustre-ffff8b2274ddb800.statahead_max=0
1000

real	0m27.350s
user	0m0.080s
sys	0m2.896s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff8b2274ddb800.statahead_max=128
llite.lustre-ffff8b2274ddb800.statahead_max=128
1000

real	0m6.400s
user	0m0.063s
sys	0m1.275s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 28
fname_total: 66
hit_total: 2674
miss_total: 1681
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffff8b2274ddb800.statahead_stats=
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 28
fname_total: 66
hit_total: 2674
miss_total: 1681
mdc.lustre-MDT0000-mdc-ffff8b2274ddb800.batch_stats=
snapshot_time:            1787739685.320712676 secs.nsecs
start_time:               1787739577.719729170 secs.nsecs
elapsed_time:             107.600983506 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  25  25
2:		         2   4  30
4:		         2   4  34
8:		         6  13  48
16:		         4   9  58
32:		         3   6  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