> -----Original Message----- > From: dev <dev-boun...@dpdk.org> On Behalf Of Ananyev, Konstantin > Sent: Tuesday, October 22, 2019 5:00 PM > To: 'Honnappa Nagarahalli' <honnappa.nagaraha...@arm.com>; 'Jerin Jacob' > <jerinjac...@gmail.com> > Cc: 'David Christensen' <d...@linux.vnet.ibm.com>; 'olivier.m...@6wind.com' > <olivier.m...@6wind.com>; 'sthem...@microsoft.com' > <sthem...@microsoft.com>; 'jer...@marvell.com' <jer...@marvell.com>; > Richardson, Bruce <bruce.richard...@intel.com>; > 'david.march...@redhat.com' <david.march...@redhat.com>; > 'pbhagavat...@marvell.com' <pbhagavat...@marvell.com>; > 'dev@dpdk.org' <dev@dpdk.org>; 'Dharmik Thakkar' <dharmik.thak...@arm.com>; > 'Ruifeng Wang (Arm Technology China)' > <ruifeng.w...@arm.com>; 'Gavin Hu (Arm Technology China)' <gavin...@arm.com>; > 'step...@networkplumber.org' > <step...@networkplumber.org>; 'nd' <n...@arm.com>; 'nd' <n...@arm.com> > Subject: Re: [dpdk-dev] [PATCH v4 1/2] lib/ring: apis to support configurable > element size > > > > > > I have applied your > > > suggestion in 6/6 in v6 along with my corrections. The rte_ring_elem test > > > cases are added in 3/6. I have verified that they are running > > > fine (they are done for 64b alone, will add more). Hopefully, there are > > > no more errors. > > Applied v6 and re-run the tests. > Functional test passes ok on my boxes. > Pert-tests numbers below. > As I can see pretty much same pattern as in v5 remains: > MP/MC on 2 different cores
Forgot to add: for 8 elems, for 32 - new ones always better. > and SP/SC single enq/deq > show lower numbers for _elem_. > For others _elem_ numbers are about the same or higher. > Personally, I am ok to go ahead with these changes. > Konstantin > > A - ring_perf_autotes > B - ring_perf_elem_autotest > > ### Testing single element and burst enq/deq ### A B > SP/SC single enq/dequeue: 8.27 10.94 > MP/MC single enq/dequeue: 56.11 47.43 > SP/SC burst enq/dequeue (size: 8): 4.20 3.50 > MP/MC burst enq/dequeue (size: 8): 9.93 9.29 > SP/SC burst enq/dequeue (size: 32): 2.93 1.94 > MP/MC burst enq/dequeue (size: 32): 4.10 3.35 > > ### Testing empty dequeue ### > SC empty dequeue: 2.00 3.00 > MC empty dequeue: 3.00 2.00 > > ### Testing using a single lcore ### > SP/SC bulk enq/dequeue (size: 8): 4.06 3.30 > MP/MC bulk enq/dequeue (size: 8): 9.84 9.28 > SP/SC bulk enq/dequeue (size: 32): 2.93 1.88 > MP/MC bulk enq/dequeue (size: 32): 4.10 3.32 > > ### Testing using two hyperthreads ### > SP/SC bulk enq/dequeue (size: 8): 9.22 8.83 > MP/MC bulk enq/dequeue (size: 8): 15.73 15.86 > SP/SC bulk enq/dequeue (size: 32): 5.78 3.83 > MP/MC bulk enq/dequeue (size: 32): 6.33 4.53 > > ### Testing using two physical cores ### > SP/SC bulk enq/dequeue (size: 8): 23.78 19.32 > MP/MC bulk enq/dequeue (size: 8): 68.54 71.97 > SP/SC bulk enq/dequeue (size: 32): 11.99 10.77 > MP/MC bulk enq/dequeue (size: 32): 21.96 18.66 > > ### Testing using two NUMA nodes ### > SP/SC bulk enq/dequeue (size: 8): 50.13 33.92 > MP/MC bulk enq/dequeue (size: 8): 177.98 195.87 > SP/SC bulk enq/dequeue (size: 32): 32.98 23.12 > MP/MC bulk enq/dequeue (size: 32): 55.86 48.76
