[Tesla P4][Deepstream3] How to confirm the effect of the configuration "interval".

I’m trying to use Deepstream3 on Tesla P4 for live streams decoding and inferencing.

My circumstance is that while decoding multiple livestreams, only a few frames could be extracted to be imported to the inference.

I noticed a configuration that named “interval”, which has the description as “Number of consecutive batches to skip for inference. Primary mode”.

Hence I tried to run the sample “deepstream-test3” with 10 livestream uri by setting the interval to be 1~10.

But the normal level log shows just the same:
[interval = 1]

>>> Generating new TRT model engine
Using FP32 data type.

 ***** Storing serialized engine file as /root/web_server/deepstream3/DeepStream_Release/sources/apps/sample_apps/deepstream-test3/../../../../samples/models/Primary_Detector/resnet10.caffemodel_b11_fp32.engine batchsize = 11 *****

Running...
FPS for the last 300 batches: 50.92
FPS for the last 300 batches: 56.92
FPS for the last 300 batches: 60.36
FPS for the last 300 batches: 56.64
FPS for the last 300 batches: 57.48
FPS for the last 300 batches: 59.40
FPS for the last 300 batches: 52.93
FPS for the last 300 batches: 43.72
FPS for the last 300 batches: 45.78
FPS for the last 300 batches: 43.93
FPS for the last 300 batches: 42.19
FPS for the last 300 batches: 32.06
FPS for the last 300 batches: 32.88
FPS for the last 300 batches: 33.14
FPS for the last 300 batches: 32.18
FPS for the last 300 batches: 29.76
FPS for the last 300 batches: 32.04
FPS for the last 300 batches: 16.20
FPS for the last 300 batches: 14.60
FPS for the last 300 batches: 15.21
FPS for the last 300 batches: 14.63
End of stream
Returned, stopping playback

[interval = 2]

>>> Generating new TRT model engine
Using FP32 data type.

 ***** Storing serialized engine file as /root/web_server/deepstream3/DeepStream_Release/sources/apps/sample_apps/deepstream-test3/../../../../samples/models/Primary_Detector/resnet10.caffemodel_b11_fp32.engine batchsize = 11 *****

Running...
FPS for the last 300 batches: 50.48
FPS for the last 300 batches: 56.43
FPS for the last 300 batches: 62.16
FPS for the last 300 batches: 55.60
FPS for the last 300 batches: 58.65
FPS for the last 300 batches: 54.83
FPS for the last 300 batches: 51.10
FPS for the last 300 batches: 43.67
FPS for the last 300 batches: 44.11
FPS for the last 300 batches: 43.05
FPS for the last 300 batches: 41.95
FPS for the last 300 batches: 30.93
FPS for the last 300 batches: 31.95
FPS for the last 300 batches: 31.41
FPS for the last 300 batches: 29.62
FPS for the last 300 batches: 30.76
FPS for the last 300 batches: 30.84
FPS for the last 300 batches: 16.03
FPS for the last 300 batches: 14.53
FPS for the last 300 batches: 15.46
FPS for the last 300 batches: 14.37
End of stream
Returned, stopping playback
Deleting pipeline

My configuration:

[property]
gpu-id=0
net-scale-factor=0.0039215697906911373
model-file=../../../../samples/models/Primary_Detector/resnet10.caffemodel
proto-file=../../../../samples/models/Primary_Detector/resnet10.prototxt
labelfile-path=../../../../samples/models/Primary_Detector/labels.txt
int8-calib-file=../../../../samples/models/Primary_Detector/cal_trt4.bin
input-object-min-width = 299
input-object-min-height = 299
input-object-max-width = 299
input-object-max-height = 299
gie-mode = 1
batch-size=1
network-mode=0
num-detected-classes=4
gie-unique-id=1
parse-func=4
output-blob-names=conv2d_bbox;conv2d_cov/Sigmoid
interval = 10
GST_DEBUG =4

[class-attrs-all]
threshold=0.2
eps=0.2
group-threshold=1

Then I set GST_DEBUG=4 to see the full log, and get part of the log as below:

0:00:19.417750981  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 6 Frame Number = 785 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.417788206  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 5 Frame Number = 785 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.417812314  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 3 Frame Number = 780 Number of objects = 1 Vehicle Count = 0 Person Count = 1
0:00:19.417824212  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 2 Frame Number = 784 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.417849438  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 0 Frame Number = 781 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.417865550  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 10 Frame Number = 786 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.417879716  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 9 Frame Number = 785 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.417895045  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 7 Frame Number = 784 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.417909446  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 6 Frame Number = 784 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.417928464  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 5 Frame Number = 784 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.417937414  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 4 Frame Number = 785 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.422514975  1372      0x1f03140 ERROR          nveglglessink ext/eglgles/gsteglglessink.c:2824:gst_eglglessink_setcaps:<nvvideo-renderer> Failed to configure caps
0:00:19.438666413  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 9 Frame Number = 787 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.438698378  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 7 Frame Number = 786 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.438718148  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 6 Frame Number = 786 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.438733604  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 5 Frame Number = 786 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.438755505  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 4 Frame Number = 786 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.438769312  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 3 Frame Number = 781 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.438798438  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 2 Frame Number = 785 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.438815066  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 0 Frame Number = 782 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.438822812  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 10 Frame Number = 787 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.438829577  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 9 Frame Number = 786 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.438836047  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 7 Frame Number = 785 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.440500781  1372      0x1f03140 ERROR          nveglglessink ext/eglgles/gsteglglessink.c:2824:gst_eglglessink_setcaps:<nvvideo-renderer> Failed to configure caps
0:00:19.457134192  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 0 Frame Number = 784 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.457185136  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 10 Frame Number = 789 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.457217371  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 9 Frame Number = 788 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.457240299  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 7 Frame Number = 787 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.457260545  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 6 Frame Number = 787 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.457278069  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 5 Frame Number = 787 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.457293870  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 4 Frame Number = 787 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.457315839  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 3 Frame Number = 782 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.457337462  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 2 Frame Number = 786 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.457357296  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 0 Frame Number = 783 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.457378583  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 10 Frame Number = 788 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.458829124  1372      0x1f03140 ERROR          nveglglessink ext/eglgles/gsteglglessink.c:2824:gst_eglglessink_setcaps:<nvvideo-renderer> Failed to configure caps
0:00:19.475746243  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 3 Frame Number = 784 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.475786621  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 2 Frame Number = 788 Number of objects = 1 Vehicle Count = 0 Person Count = 1
0:00:19.475805258  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 0 Frame Number = 785 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.475824136  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 10 Frame Number = 790 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.475834666  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 9 Frame Number = 789 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.475847799  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 7 Frame Number = 788 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.475859372  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 6 Frame Number = 788 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.475877884  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 5 Frame Number = 788 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.475891861  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 4 Frame Number = 788 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.475903086  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 3 Frame Number = 783 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.475916553  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 2 Frame Number = 787 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.480837704  1372      0x1f03140 ERROR          nveglglessink ext/eglgles/gsteglglessink.c:2824:gst_eglglessink_setcaps:<nvvideo-renderer> Failed to configure caps
0:00:19.496273737  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 5 Frame Number = 790 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.496313473  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 4 Frame Number = 790 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.496336695  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 3 Frame Number = 785 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.496360678  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 2 Frame Number = 789 Number of objects = 1 Vehicle Count = 0 Person Count = 1
0:00:19.496401175  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 0 Frame Number = 786 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.496419066  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 10 Frame Number = 791 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.496436918  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 9 Frame Number = 790 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.496452789  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 7 Frame Number = 789 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.496468975  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 6 Frame Number = 789 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.496489509  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 5 Frame Number = 789 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.496502205  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 4 Frame Number = 789 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.501302714  1372      0x1f03140 ERROR          nveglglessink ext/eglgles/gsteglglessink.c:2824:gst_eglglessink_setcaps:<nvvideo-renderer> Failed to configure caps
0:00:19.514433721  1372 0x7f6824003280 INFO             souphttpsrc gstsouphttpsrc.c:1115:gst_soup_http_src_got_headers_cb:<souphttpsrc4> got headers
0:00:19.514566660  1372 0x7f6824003280 INFO               GST_EVENT gstevent.c:760:gst_event_new_segment: creating segment event bytes segment start=0, offset=0, stop=-1, rate=1.000000, applied_rate=1.000000, flags=0x00, time=0, base=0, position 0, duration 305312
0:00:19.514602420  1372 0x7f6824003280 INFO                 basesrc gstbasesrc.c:2843:gst_base_src_loop:<souphttpsrc4> marking pending DISCONT
0:00:19.514776144  1372 0x7f6800002800 WARN                 tsdemux tsdemux.c:2159:gst_ts_demux_queue_data: CONTINUITY: Mismatch packet 0, stream 12
0:00:19.517077336  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 7 Frame Number = 791 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.517121881  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 6 Frame Number = 791 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.517142571  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 5 Frame Number = 791 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.517159412  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 4 Frame Number = 791 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.517172985  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 3 Frame Number = 786 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.517189189  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 2 Frame Number = 790 Number of objects = 1 Vehicle Count = 0 Person Count = 1
0:00:19.517207141  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 0 Frame Number = 787 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.517219833  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 10 Frame Number = 792 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.517241012  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 9 Frame Number = 791 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.517256528  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 7 Frame Number = 790 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.517269768  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 6 Frame Number = 790 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.521547053  1372      0x1f03140 ERROR          nveglglessink ext/eglgles/gsteglglessink.c:2824:gst_eglglessink_setcaps:<nvvideo-renderer> Failed to configure caps
0:00:19.522151699  1372 0x7f67340028a0 INFO               baseparse gstbaseparse.c:3985:gst_base_parse_set_latency:<h264parse9> min/max latency 0:00:00.066666666, 0:00:00.066666666
0:00:19.522718383  1372 0x7f67580018a0 INFO               baseparse gstbaseparse.c:4758:gst_base_parse_set_upstream_tags:<h264parse7> upstream tags: taglist, nominal-bitrate=(uint)877584;
0:00:19.522833615  1372 0x7f67580018a0 INFO            videodecoder gstvideodecoder.c:1334:gst_video_decoder_sink_event_default:<nvcuvidh264dec4> upstream tags: taglist, nominal-bitrate=(uint)877584, video-codec=(string)"H.264\ \(High\ Profile\)", minimum-bitrate=(uint)12480, maximum-bitrate=(uint)4447080, bitrate=(uint)757258;
0:00:19.522949371  1372 0x7f6824003320 INFO               GST_EVENT gstpad.c:5634:gst_pad_send_event_unchecked:<src:proxypad27> Received event on flushing pad. Discarding
0:00:19.522959639  1372      0x1a864f0 INFO              GST_STATES gstbin.c:2316:gst_bin_element_set_state:<queue2-0> current PAUSED pending VOID_PENDING, desired next READY
0:00:19.522993833  1372 0x7f6824003320 INFO                    task gsttask.c:316:gst_task_func:<queue2-0:src> Task going to paused
0:00:19.522996751  1372 0x7f683800c940 INFO             souphttpsrc gstsouphttpsrc.c:1344:gst_soup_http_src_finished_cb:<souphttpsrc5> finished, io status: 2
0:00:19.523069369  1372 0x7f6824003320 INFO                    task gsttask.c:318:gst_task_func:<queue2-0:src> Task resume from paused
0:00:19.523158810  1372      0x1a864f0 INFO              GST_STATES gstelement.c:2372:gst_element_continue_state:<queue2-0> completed state change to READY
0:00:19.523167011  1372 0x7f683800c940 INFO             souphttpsrc gstsouphttpsrc.c:1533:gst_soup_http_src_response_cb:<souphttpsrc5> got response 200: OK
0:00:19.523187416  1372      0x1a864f0 INFO              GST_STATES gstelement.c:2277:_priv_gst_element_state_changed:<queue2-0> notifying about state-changed PAUSED to READY (VOID_PENDING pending)
0:00:19.523239450  1372 0x7f683800c940 INFO                 basesrc gstbasesrc.c:2739:gst_base_src_loop:<souphttpsrc5> pausing after gst_base_src_get_range() = eos
0:00:19.523257109  1372 0x7f683800c940 INFO                    task gsttask.c:316:gst_task_func:<souphttpsrc5:src> Task going to paused
0:00:19.523261612  1372      0x1a864f0 INFO              GST_STATES gstbin.c:2764:gst_bin_change_state_func:<srcbin-src_0> child 'queue2-0' changed state to 2(READY) successfully
0:00:19.523294117  1372      0x1a864f0 INFO              GST_STATES gstbin.c:2316:gst_bin_element_set_state:<souphttpsrc0> current PAUSED pending VOID_PENDING, desired next READY
0:00:19.523331079  1372 0x7f6814002b20 INFO                    task gsttask.c:318:gst_task_func:<souphttpsrc0:src> Task resume from paused
0:00:19.523403970  1372      0x1a864f0 INFO              GST_STATES gstelement.c:2372:gst_element_continue_state:<souphttpsrc0> completed state change to READY
0:00:19.523414069  1372      0x1a864f0 INFO              GST_STATES gstelement.c:2277:_priv_gst_element_state_changed:<souphttpsrc0> notifying about state-changed PAUSED to READY (VOID_PENDING pending)
0:00:19.523433663  1372      0x1a864f0 INFO              GST_STATES gstbin.c:2764:gst_bin_change_state_func:<srcbin-src_0> child 'souphttpsrc0' changed state to 2(READY) successfully
0:00:19.523445773  1372      0x1a864f0 INFO              GST_STATES gstelement.c:2372:gst_element_continue_state:<srcbin-src_0> completed state change to READY
0:00:19.523452641  1372      0x1a864f0 INFO              GST_STATES gstelement.c:2277:_priv_gst_element_state_changed:<srcbin-src_0> notifying about state-changed PAUSED to READY (VOID_PENDING pending)
0:00:19.536574359  1372 0x7f6810003280 INFO             souphttpsrc gstsouphttpsrc.c:1115:gst_soup_http_src_got_headers_cb:<souphttpsrc6> got headers
0:00:19.536676717  1372 0x7f6810003280 INFO               GST_EVENT gstevent.c:760:gst_event_new_segment: creating segment event bytes segment start=0, offset=0, stop=-1, rate=1.000000, applied_rate=1.000000, flags=0x00, time=0, base=0, position 0, duration 364344
0:00:19.536719581  1372 0x7f6810003280 INFO                 basesrc gstbasesrc.c:2843:gst_base_src_loop:<souphttpsrc6> marking pending DISCONT
0:00:19.537459813  1372 0x7f67dc00c000 INFO             souphttpsrc gstsouphttpsrc.c:1115:gst_soup_http_src_got_headers_cb:<souphttpsrc1> got headers
0:00:19.537472397  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 0 Frame Number = 789 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.537514277  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 9 Frame Number = 793 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.537538169  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 7 Frame Number = 792 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.537554932  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 6 Frame Number = 792 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.537590282  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 5 Frame Number = 792 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.537612221  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 4 Frame Number = 792 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.537631230  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 3 Frame Number = 787 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.537648195  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 2 Frame Number = 791 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.537670699  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 0 Frame Number = 788 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.537690187  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 10 Frame Number = 793 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.537709536  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 9 Frame Number = 792 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.537562685  1372 0x7f67dc00c000 INFO               GST_EVENT gstevent.c:760:gst_event_new_segment: creating segment event bytes segment start=0, offset=0, stop=-1, rate=1.000000, applied_rate=1.000000, flags=0x00, time=0, base=0, position 0, duration 268840
0:00:19.537758800  1372 0x7f67dc00c000 INFO                 basesrc gstbasesrc.c:2843:gst_base_src_loop:<souphttpsrc1> marking pending DISCONT
0:00:19.539505440  1372      0x1f03140 ERROR          nveglglessink ext/eglgles/gsteglglessink.c:2824:gst_eglglessink_setcaps:<nvvideo-renderer> Failed to configure caps
0:00:19.541551037  1372      0x1f03140 ERROR          nveglglessink ext/eglgles/gsteglglessink.c:2824:gst_eglglessink_setcaps:<nvvideo-renderer> Failed to configure caps
0:00:19.544737158  1372      0x1f03140 ERROR          nveglglessink ext/eglgles/gsteglglessink.c:2824:gst_eglglessink_setcaps:<nvvideo-renderer> Failed to configure caps
0:00:19.546353935  1372 0x7f67b4002e80 WARN                 tsdemux tsdemux.c:2159:gst_ts_demux_queue_data: CONTINUITY: Mismatch packet 0, stream 3
0:00:19.546387388  1372 0x7f6758001a80 INFO               baseparse gstbaseparse.c:4758:gst_base_parse_set_upstream_tags:<aacparse7> upstream tags: taglist, nominal-bitrate=(uint)877584;
0:00:19.547708326  1372 0x7f6800002800 WARN                 tsdemux tsdemux.c:2159:gst_ts_demux_queue_data: CONTINUITY: Mismatch packet 0, stream 9
0:00:19.548790824  1372      0x1f03140 ERROR          nveglglessink ext/eglgles/gsteglglessink.c:2824:gst_eglglessink_setcaps:<nvvideo-renderer> Failed to configure caps
0:00:19.552065417  1372      0x1f03140 ERROR          nveglglessink ext/eglgles/gsteglglessink.c:2824:gst_eglglessink_setcaps:<nvvideo-renderer> Failed to configure caps
0:00:19.552724883  1372 0x7f67580018a0 INFO               baseparse gstbaseparse.c:3985:gst_base_parse_set_latency:<h264parse7> min/max latency 0:00:00.066666666, 0:00:00.066666666
0:00:19.553325587  1372 0x7f6758001a80 INFO            audiodecoder gstaudiodecoder.c:2310:gst_audio_decoder_sink_eventfunc:<avdec_aac9> upstream stream tags: taglist, nominal-bitrate=(uint)877584, audio-codec=(string)"MPEG-4\ AAC", minimum-bitrate=(uint)24289, maximum-bitrate=(uint)68733, bitrate=(uint)46784;
0:00:19.553624027  1372 0x7f67c8001f20 INFO               baseparse gstbaseparse.c:4758:gst_base_parse_set_upstream_tags:<h264parse0> upstream tags: taglist, nominal-bitrate=(uint)581566;
0:00:19.553692225  1372 0x7f67c8001f20 INFO            videodecoder gstvideodecoder.c:1334:gst_video_decoder_sink_event_default:<nvcuvidh264dec0> upstream tags: taglist, nominal-bitrate=(uint)581566, video-codec=(string)"H.264\ \(High\ Profile\)", minimum-bitrate=(uint)3840, maximum-bitrate=(uint)3706200, bitrate=(uint)751700;
0:00:19.553950424  1372 0x7f6704001f20 INFO               baseparse gstbaseparse.c:3985:gst_base_parse_set_latency:<h264parse10> min/max latency 0:00:00.066666666, 0:00:00.066666666
0:00:19.554410626  1372 0x7f67c8001c50 INFO               baseparse gstbaseparse.c:4758:gst_base_parse_set_upstream_tags:<aacparse0> upstream tags: taglist, nominal-bitrate=(uint)581566;
0:00:19.554759125  1372 0x7f67580018a0 ERROR          nveglglessink ext/eglgles/gsteglglessink.c:2824:gst_eglglessink_setcaps:<nvvideo-renderer> Failed to configure caps
0:00:19.569854271  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 4 Frame Number = 799 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.569890447  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 3 Frame Number = 793 Number of objects = 1 Vehicle Count = 1 Person Count = 0
0:00:19.569911973  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 10 Frame Number = 798 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.569921974  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 6 Frame Number = 798 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.569931552  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 2 Frame Number = 798 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.569941654  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 5 Frame Number = 800 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.569960530  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 5 Frame Number = 799 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.569971099  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 9 Frame Number = 799 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.569987130  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 7 Frame Number = 797 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.570002268  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 2 Frame Number = 797 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.570017936  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 0 Frame Number = 794 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.574720901  1372      0x1f03140 ERROR          nveglglessink ext/eglgles/gsteglglessink.c:2824:gst_eglglessink_setcaps:<nvvideo-renderer> Failed to configure caps
0:00:19.575736711  1372 0x7f67c8001f20 INFO               baseparse gstbaseparse.c:3985:gst_base_parse_set_latency:<h264parse0> min/max latency 0:00:00.066666666, 0:00:00.066666666
0:00:19.578901701  1372 0x7f67b4002e80 WARN                 tsdemux tsdemux.c:2159:gst_ts_demux_queue_data: CONTINUITY: Mismatch packet 0, stream 9
0:00:19.591723293  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 3 Frame Number = 794 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.591761796  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 7 Frame Number = 799 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.591787806  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 6 Frame Number = 800 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.591800424  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 4 Frame Number = 800 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.591820697  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 2 Frame Number = 799 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.591835114  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 0 Frame Number = 795 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.591849198  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 10 Frame Number = 799 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.591865209  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 9 Frame Number = 800 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.591879399  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 7 Frame Number = 798 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.591892937  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 6 Frame Number = 799 Number of objects = 0 Vehicle Count = 0 Person Count = 0
0:00:19.591906703  1372      0x1f03140 INFO                 default deepstream_test3_app.c:165:tiler_src_pad_buffer_probe: Source 5 Frame Number = 801 Number of objects = 0 Vehicle Count = 0 Person

Any idea will be welcome.

Further checked.
The frame indicates the frame id of currently inferencing.

You can set interval > 0 and keep tracker off. You will see bbox flicker.