On 26/11/2024 14:36, dhpanch...@gmail.com wrote:

Its a high-end ASUS desktop machine with 128 GB RAM:
description: Desktop Computer

product: System Product Name (SKU)

vendor: ASUS

version: System Version

serial: System Serial Number

width: 64 bits

capabilities: smbios-3.5.0 dmi-3.5.0 smp vsyscall32

configuration: boot=normal chassis=desktop family=To be filled by O.E.M. sku=SKU uuid=f3e615b3-efb6-49fa-381a-581122bbff40

*-core

description: Motherboard

product: ROG MAXIMUS Z790 HERO

vendor: ASUSTeK COMPUTER INC.

physical id: 0

version: Rev 1.xx

serial: 221011025300497

slot: Default string

*-firmware

description: BIOS

vendor: American Megatrends Inc.

physical id: 0

version: 2202

date: 04/17/2024

size: 64KiB

capacity: 16MiB

capabilities: pci upgrade shadowing cdboot bootselect socketedrom edd int13floppynec int13floppytoshiba int13floppy360 int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int14serial int17printer int10video acpi usb biosbootspecification uefi

*-memory

description: System Memory

physical id: c

slot: System board or motherboard

size: 128GiB

*-bank:0

description: DIMM Synchronous 4200 MHz (0.2 ns)

product: KF556C40-32

vendor: Kingston

physical id: 0

serial: CE344740

slot: Controller0-DIMM0

size: 32GiB

width: 64 bits

clock: 4200MHz (0.2ns)

*-bank:1

description: DIMM Synchronous 4200 MHz (0.2 ns)

product: KF556C40-32

vendor: Kingston

physical id: 1

serial: E1345EF2

slot: Controller0-DIMM1

size: 32GiB

width: 64 bits

clock: 4200MHz (0.2ns)

*-bank:2

description: DIMM Synchronous 4200 MHz (0.2 ns)

product: KF556C40-32

vendor: Kingston

physical id: 2

serial: D0349087

slot: Controller1-DIMM0

size: 32GiB

width: 64 bits

clock: 4200MHz (0.2ns)

*-bank:3

description: DIMM Synchronous 4200 MHz (0.2 ns)

product: KF556C40-32

vendor: Kingston

physical id: 3

serial: 4A348668

slot: Controller1-DIMM1

size: 32GiB

width: 64 bits

clock: 4200MHz (0.2ns)

*-cache:0

description: L1 cache

physical id: 1d

slot: L1 Cache

size: 384KiB

capacity: 384KiB

capabilities: synchronous internal write-back data

configuration: level=1

*-cache:1

description: L1 cache

physical id: 1e

slot: L1 Cache

size: 256KiB

capacity: 256KiB

capabilities: synchronous internal write-back instruction

configuration: level=1

*-cache:2

description: L2 cache

physical id: 1f

slot: L2 Cache

size: 16MiB

capacity: 16MiB

capabilities: synchronous internal write-back unified

configuration: level=2

*-cache:3

description: L3 cache

physical id: 20

slot: L3 Cache

size: 36MiB

capacity: 36MiB

capabilities: synchronous internal write-back unified

configuration: level=3

*-cache:4

description: L1 cache

physical id: 21

slot: L1 Cache

size: 512KiB

capacity: 512KiB

capabilities: synchronous internal write-back data

configuration: level=1

*-cache:5

description: L1 cache

physical id: 22

slot: L1 Cache

size: 1MiB

capacity: 1MiB

capabilities: synchronous internal write-back instruction

configuration: level=1

*-cache:6

description: L2 cache

physical id: 23

slot: L2 Cache

size: 16MiB

capacity: 16MiB

capabilities: synchronous internal write-back unified

configuration: level=2

*-cache:7

description: L3 cache

physical id: 24

slot: L3 Cache

size: 36MiB

capacity: 36MiB

capabilities: synchronous internal write-back unified

configuration: level=3

*-cpu

description: CPU

product: Intel(R) Core(TM) i9-14900K

vendor: Intel Corp.

physical id: 25

bus info: cpu@0

version: 6.183.1

serial: To Be Filled By O.E.M.

slot: LGA1700

size: 5696MHz

capacity: 5700MHz

width: 64 bits

clock: 100MHz

capabilities: lm fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp x86-64 constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb ssbd ibrs ibpb stibp ibrs_enhanced tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid rdseed adx smap clflushopt clwb intel_pt sha_ni xsaveopt xsavec xgetbv1 xsaves split_lock_detect user_shstk avx_vnni dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp hwp_pkg_req hfi vnmi umip pku ospke waitpkg gfni vaes vpclmulqdq tme rdpid movdiri movdir64b fsrm md_clear serialize pconfig arch_lbr ibt flush_l1d arch_capabilities cpufreq

configuration: cores=24 enabledcores=24 microcode=297 threads=24


I’m implementing a custom-made filter block with the output data. I lowered the sample rate to 61.44 MHz and am still noticing the green light turn off when i connect the custom-made filter block to the UHD source block.

Also, under stream args, I set the following parameters: num_recv_frames=50000, recv_buff_size=2000000000. MTU is set to 9000. Is there a transport parameter max when using DPDK?


You should probably do a "first principles" test.   Use the "benchmark_rate" example application just check how much
  data your computer can move into/out-of your machine.

Then use the "rx_samples_to_file" app, and use the --null option. This will test a little further into actually doing something
  with the samples, although, not much.

If these work fine at your desired sample-rates, then you can look into Gnu Radio performance tuning.  But I'd suggest   that the usrp-users list is NOT the place to get advice on tuning Gnu Radio applications.

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