watch -n 1 'ethtool -S eth0 | grep fifo' gives the following output:
mmc_rx_fifo_overflow: 0
Log:
./sample_lidar_replay --protocol=lidar.socket --params=device=OUSTER_OS2_128,ip=192.168.0.238,dip=192.168.0.225,port=7502,scan-frequency=10,hres=1024,force-set=true --output-dir=/home/nvidia/Desktop/lidar
Starting my sample application…
[22-03-2021 16:18:32] Platform: Detected DDPX - Tegra B
[22-03-2021 16:18:32] TimeSource: monotonic epoch time offset is 1616390059079386
[22-03-2021 16:18:32] TimeSource: Could not detect valid PTP time source at nvpps. Fallback to eth0
[22-03-2021 16:18:32] TimeSource Eth: Lost PTP time synchronizaton. Synchronized time will not be available from this timesource.
[22-03-2021 16:18:32] TimeSource: Could not detect valid PTP time source at ‘eth0’. Fallback to CLOCK_MONOTONIC.
[22-03-2021 16:18:32] Platform: number of GPU devices detected 2
[22-03-2021 16:18:32] Platform: currently selected GPU device discrete ID 0
[22-03-2021 16:18:32] Context::getDataPathFromSelfLocation DATA_ROOT found at: /usr/local/driveworks-3.5/data
[22-03-2021 16:18:32] SDK: No resources(.pak) mounted, some modules will not function properly
[22-03-2021 16:18:32] SDK: Create NvMediaDevice
[22-03-2021 16:18:32] SDK: Create NvMedia2D
[22-03-2021 16:18:32] SDK: use EGL display as provided
[22-03-2021 16:18:32] TimeSource: monotonic epoch time offset is 1616390059079386
[22-03-2021 16:18:32] TimeSource: Could not detect valid PTP time source at nvpps. Fallback to eth0
[22-03-2021 16:18:32] TimeSource Eth: Lost PTP time synchronizaton. Synchronized time will not be available from this timesource.
[22-03-2021 16:18:32] TimeSource: Could not detect valid PTP time source at ‘eth0’. Fallback to CLOCK_MONOTONIC.
[22-03-2021 16:18:32] Initialize DriveWorks SDK v3.5.75
[22-03-2021 16:18:32] Release build with GNU 7.3.1 from heads/buildbrain-branch-0-gc61a9a35bd0 against Drive PDK v5.2.0.0
[22-03-2021 16:18:32] SensorFactory::createSensor() → lidar.socket, device=OUSTER_OS2_128,ip=192.168.0.238,dip=192.168.0.225,port=7502,scan-frequency=10,hres=1024,force-set=true
[22-03-2021 16:18:32] LidarSocket::getParameters, return-mode not specified. Using default value DUAL
[22-03-2021 16:18:32] hfov-start is empty, default value 0 will be used
[22-03-2021 16:18:32] hfov-end is empty, default value 360 will be used
[22-03-2021 16:18:32] Destination IP address, Horizontal Resolution is used only by OUSTER Lidar
[22-03-2021 16:18:32] Return Mode is used only by Velodyne Lidar
[22-03-2021 16:18:32] Horizontal FOV is used only by Ouster and Velodyne Lidars
[22-03-2021 16:18:32] , Device magic number = 3235826430
[22-03-2021 16:18:32] initializeOuster: Current get_lidar_mode is “2048x10”, requested setting is “1024x10” !!!
[22-03-2021 16:18:32] initializeOuster: Current get_config_param active udp_port_lidar is “57779”, requested setting is “7502” !!!
[22-03-2021 16:18:32] Sensor INITIALIZING
[22-03-2021 16:18:32] Serial number = 992046000375
Firmware version = ousteros-image-prod-aries-v1.14.0-beta.12+ci+git+nvidia@aca4b1ca66-20200731174359-staging
[22-03-2021 16:18:33] Sensor INITIALIZING
[22-03-2021 16:18:33] Serial number = 992046000375
Firmware version = ousteros-image-prod-aries-v1.14.0-beta.12+ci+git+nvidia@aca4b1ca66-20200731174359-staging
[22-03-2021 16:18:34] Sensor INITIALIZING
[22-03-2021 16:18:34] Serial number = 992046000375
Firmware version = ousteros-image-prod-aries-v1.14.0-beta.12+ci+git+nvidia@aca4b1ca66-20200731174359-staging
[22-03-2021 16:18:35] Sensor INITIALIZING
[22-03-2021 16:18:35] Serial number = 992046000375
Firmware version = ousteros-image-prod-aries-v1.14.0-beta.12+ci+git+nvidia@aca4b1ca66-20200731174359-staging
[22-03-2021 16:18:36] Sensor INITIALIZING
[22-03-2021 16:18:36] Serial number = 992046000375
Firmware version = ousteros-image-prod-aries-v1.14.0-beta.12+ci+git+nvidia@aca4b1ca66-20200731174359-staging
[22-03-2021 16:18:41] Sensor INITIALIZING
[22-03-2021 16:18:41] Serial number = 992046000375
Firmware version = ousteros-image-prod-aries-v1.14.0-beta.12+ci+git+nvidia@aca4b1ca66-20200731174359-staging
[22-03-2021 16:18:42] Sensor RUNNING
[22-03-2021 16:18:42] Serial number = 992046000375
Firmware version = ousteros-image-prod-aries-v1.14.0-beta.12+ci+git+nvidia@aca4b1ca66-20200731174359-staging
[22-03-2021 16:18:42] LidarSocket::LidarSocket, connected to 192.168.0.238:7502
[22-03-2021 16:18:42] Initialize DriveWorks VisualizationSDK v3.5.75
[22-03-2021 16:18:42] Initialize DriveWorksGL SDK v3.5.75
[22-03-2021 16:18:42] LidarUdp: detected a gap in sensor timestamps: 643563 us, assuming 3317 packets dropped
[22-03-2021 16:18:42] LidarUdp: detected a gap in sensor timestamps: 45127 us, assuming 232 packets dropped
[22-03-2021 16:19:40] LidarUdp: detected a gap in sensor timestamps: 18578 us, assuming 95 packets dropped
[22-03-2021 16:19:46] LidarUdp: detected a gap in sensor timestamps: 110948 us, assuming 571 packets dropped
[22-03-2021 16:19:46] LidarUdp: detected a gap in sensor timestamps: 132623 us, assuming 683 packets dropped
[22-03-2021 16:20:14] LidarUdp: detected a gap in sensor timestamps: 56218 us, assuming 289 packets dropped
[22-03-2021 16:20:54] LidarUdp: detected a gap in sensor timestamps: 23258 us, assuming 119 packets dropped
[22-03-2021 16:20:54] LidarUdp: detected a gap in sensor timestamps: 145703 us, assuming 751 packets dropped
[22-03-2021 16:21:00] LidarUdp: detected a gap in sensor timestamps: 112297 us, assuming 578 packets dropped
[22-03-2021 16:21:06] LidarUdp: detected a gap in sensor timestamps: 34963 us, assuming 180 packets dropped
[22-03-2021 16:21:33] LidarUdp: detected a gap in sensor timestamps: 117063 us, assuming 603 packets dropped
[22-03-2021 16:22:07] LidarUdp: detected a gap in sensor timestamps: 62295 us, assuming 321 packets dropped
[22-03-2021 16:22:41] LidarUdp: detected a gap in sensor timestamps: 190996 us, assuming 984 packets dropped
[22-03-2021 16:22:52] LidarUdp: detected a gap in sensor timestamps: 118540 us, assuming 611 packets dropped
[22-03-2021 16:23:15] LidarUdp: detected a gap in sensor timestamps: 135169 us, assuming 696 packets dropped
get_config_txt:
{“udp_ip”: “192.168.0.225”, “udp_port_lidar”: 7502, “udp_port_imu”: 33972, “timestamp_mode”: “TIME_FROM_PTP_1588”, “sync_pulse_in_polarity”: “ACTIVE_HIGH”, “nmea_in_polarity”: “ACTIVE_HIGH”, “nmea_ignore_valid_char”: 0, “nmea_baud_rate”: “BAUD_9600”, “nmea_leap_seconds”: 0, “multipurpose_io_mode”: “OFF”, “sync_pulse_out_polarity”: “ACTIVE_HIGH”, “sync_pulse_out_frequency”: 1, “sync_pulse_out_angle”: 360, “sync_pulse_out_pulse_width”: 10, “auto_start_flag”: 1, “lidar_mode”: “1024x10”, “azimuth_window”: [0, 36000], “phase_lock_enable”: true, “phase_lock_offset”: 270000}