On 03/10/2020 04:35 AM, Dennis Mungai wrote:
On Tue, 10 Mar 2020, 11:15 karthik, <karthikda...@gmail.com> wrote:I am using below hardware specs for streaming 20 channels Cpu: AMD Ryzen 7 2700 AMD A320 chipset 16GB DDR4 RAM NVidia GT 710 2GB card Am using ffmpeg Version : ffmpeg version 4.2.2 Copyright (c) 2000-2019 the FFmpeg developers built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.11) 20160609 configuration: libavutil 56. 31.100 / 56. 31.100 libavcodec 58. 54.100 / 58. 54.100 libavformat 58. 29.100 / 58. 29.100 libavdevice 58. 8.100 / 58. 8.100 libavfilter 7. 57.100 / 7. 57.100 libswscale 5. 5.100 / 5. 5.100 libswresample 3. 5.100 / 3. 5.100 ================================================================================ Tasks: 289 total, 12 running, 176 sleeping, 0 stopped, 0 zombie %Cpu(s): 58.3 us, 1.9 sy, 38.9 ni, 0.4 id, 0.0 wa, 0.0 hi, 0.5 si, 0.0 st KiB Mem : 16423264 total, 11093572 free, 4733008 used, 596684 buff/cache KiB Swap: 999420 total, 999420 free, 0 used. 11328952 avail Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 5025 root 20 0 3598168 229808 33836 R 126.4 1.4 0:08.70 ffmpeg 4613 root 20 0 3598308 231520 33964 R 119.5 1.4 0:10.89 ffmpeg 5231 root 20 0 3598536 223284 33920 R 117.2 1.4 0:05.79 ffmpeg 5460 root 20 0 2541288 207180 33596 R 115.8 1.3 0:06.18 ffmpeg 4446 root 20 0 3471104 292120 33896 R 110.2 1.8 0:20.06 ffmpeg 5563 root 20 0 2545748 206224 33140 R 103.3 1.3 0:03.52 ffmpeg 4476 root 20 0 3643392 324660 33932 S 82.5 2.0 0:14.31 ffmpeg 4482 root 20 0 3650476 301012 34032 R 78.9 1.8 0:14.06 ffmpeg 4504 root 20 0 3598264 231616 33868 S 75.2 1.4 0:11.53 ffmpeg 4458 root 20 0 3649952 297736 33896 R 74.9 1.8 0:17.60 ffmpeg 4452 root 20 0 3473868 296656 33928 S 73.3 1.8 0:15.71 ffmpeg 4819 root 20 0 3598336 220988 34028 S 64.4 1.3 0:07.31 ffmpeg 4510 root 20 0 3597992 222540 34152 S 64.0 1.4 0:09.64 ffmpeg 4490 root 20 0 3649456 290672 33732 R 63.4 1.8 0:13.47 ffmpeg 4922 root 20 0 3598496 228344 33796 S 63.4 1.4 0:05.26 ffmpeg 4470 root 20 0 3639348 317708 33688 R 63.0 1.9 0:14.01 ffmpeg 4464 root 20 0 3639132 316420 34032 R 61.4 1.9 0:12.07 ffmpeg 4498 root 20 0 3597804 222796 34088 S 58.1 1.4 0:11.54 ffmpeg 5128 root 20 0 3598156 217808 33676 S 50.2 1.3 0:03.97 ffmpeg 4716 root 20 0 1952556 129808 34060 S 19.8 0.8 0:03.28 ffmpeg 94 root 20 0 0 0 0 S 0.3 0.0 0:00.08 ksoftirqd/14 171 root 20 0 0 0 0 I 0.3 0.0 0:00.28 kworker/1:1 173 root 20 0 0 0 0 I 0.3 0.0 0:00.22 kworker/5:1 176 root 20 0 0 0 0 I 0.3 0.0 0:00.45 kworker/8:1 178 root 20 0 0 0 0 I 0.3 0.0 0:00.51 kworker/10:1 897 root 20 0 0 0 0 I 0.3 0.0 0:00.27 kworker/3:2 1045 root 20 0 0 0 0 I 0.3 0.0 0:00.37 kworker/12:2 1461 www-data 20 0 360740 4080 2580 S 0.3 0.0 0:00.51 apache2 1462 www-data 20 0 360740 4080 2580 S 0.3 0.0 0:00.51 apache2 1 root 20 0 185216 5876 4044 S 0.0 0.0 0:01.49 systemd 2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd 3 root 20 0 0 0 0 I 0.0 0.0 0:00.01 kworker/0:0 =========================================================================== But am facing memory consumption issue within 2 hours all RAM memories are full and streams are jerking to play. What is the solution for this problem. Is hardware is enough to play 20 streamers. Am using below commands for streaming services ================================================================= # Stream 1 STREAM_NAME=stream1 STREAM_PID_PATH=/tmp/$STREAM_NAME-pid INPUT_URL=udp://224.1.1.1:1100 CH_NAME=mv_movies_hd ffmpeg -i "$INPUT_URL?overrun_nonfatal=1&fifo_size=5000000" \ -filter_complex "[v:0]split=2[vtemp001][vtemp002];[vtemp001]scale=w=640:h=360[vout001],[vtemp002]scale=w=854:h=480[vout002]" \ -map [vout001] -c:v:0 mpeg2video -b:v:0 600k -maxrate:v:0 900k -bufsize:v:0 1200k \ -map [vout002] -c:v:1 mpeg2video -b:v:1 1000k -maxrate:v:1 1500k -bufsize:v:1 2000k \ -map a:0 -map a:0 -c:a aac -b:a 128k -ac 2 \ -f hls -hls_time 2 -hls_list_size 4 \ -hls_wrap 40 -hls_allow_cache 0 \ -hls_delete_threshold 1 \ -hls_flags delete_segments \ -hls_start_number_source datetime \ -start_number 10 \ -hls_playlist_type event -master_pl_name $CH_NAME.mpeg \ -hls_segment_filename stream_%v/data%06d.ts \ -use_localtime_mkdir 1 \ -var_stream_map "v:0,a:0 v:1,a:1" -crf 22 stream_%v.mpeg =============================================================Look at the previous responses to the same query earlier on. 16 GB isn't even enough for the workload you're hitting.
I'm a newbie, but what you write doesn't seem right to me, Dennis. If karthik is running for 2 hours before the problem shows up, it seems likely to me that there may be a stale-buffer issue.
...just my 2 cents. _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
