Part Number: TDA2PXEVM Tool/software: TI-RTOS Hello, We are using PROCESSOR-SDK-VISION V3.06.00 for TDA2PX-EVM on TI-RTOS. Fusion Application Board is used for connection with FPD-Link III camera over coax cable. We had run iss_capture_isp_simcop_display usecase (via selecting "1CH ISS capture + ISS ISP + ISS LDC+VTNF + Display" in menu) and found out that the final latency from source to display is about 90ms (9049106 us). This high latency is quite strange, since there are no visible reasons for that in according to printed performance statistics: [IPU1-0] Chains Run-time Menu [IPU1-0] ==================== [IPU1-0] [IPU1-0] 0: Stop Chain [IPU1-0] [IPU1-0] 1: Toggle VTNF ON/OFF [IPU1-0] 2: Toggle LDC ON/OFF [IPU1-0] 3: Save Captured Frame [IPU1-0] 4: Save SIMCOP Output Frame [IPU1-0] 5: Save ISP Output Frame [IPU1-0] [IPU1-0] p: Print Performance Statistics [IPU1-0] [IPU1-0] Enter Choice: [IPU1-0] [IPU1-0] 248.242939 s: [IPU1-0] 248.243244 s: i2cMdSubmitChan: i2c4 transfer to slave address 0x40 failed [IPU1-0] 248.243366 s: src/bsp_deviceI2c.c @ Line 671: [IPU1-0] 248.243457 s: I2C4: DEV 0x40: ERROR !!! [IPU1-0] 248.243549 s: src/bsp_deviceI2c.c @ Line 693: [IPU1-0] 248.243640 s: I2C4: Error timeout 255 ms!!! [IPU1-0] 747.194198 s: [IPU1-0] 747.194290 s: CPU [IPU1-0 ] Statistics, [IPU1-0] 747.194351 s: ************************* [IPU1-0] 747.194412 s: [IPU1-0] 747.194442 s: LOAD: CPU: 18.6% HWI: 3.0%, SWI:0.8%, Low Power: 77.5% [IPU1-0] 747.194595 s: [IPU1-0] 747.194717 s: LOAD: TSK: DISPLAY0 : 0.5% [IPU1-0] 747.194808 s: LOAD: TSK: DISPLAY1 : 0.4% [IPU1-0] 747.194900 s: LOAD: TSK: ISSCAPTURE : 0.2% [IPU1-0] 747.194991 s: LOAD: TSK: ISSM2MISP : 2.1% [IPU1-0] 747.195083 s: LOAD: TSK: ISS-Resizer0 : 1.4% [IPU1-0] 747.195205 s: LOAD: TSK: ISSM2MSIMCOP : 0.8% [IPU1-0] 747.195327 s: LOAD: TSK: ALGORITHM1 : 4.5% [IPU1-0] 747.195418 s: LOAD: TSK: GrpxSrc0 : 0.2% [IPU1-0] 747.195510 s: LOAD: TSK: STAT_COLL : 3.1% [IPU1-0] 747.195601 s: LOAD: TSK: MISC : 1.6% [IPU1-0] 747.195693 s: [IPU1-0] 747.195723 s: SYSTEM: SW Message Box Msg Pool, Free Msg Count = 1023 [IPU1-0] 747.195815 s: [IPU1-0] 747.195845 s: SYSTEM: Sempahores Objects, 35 of 1050 free [IPU1-0] 747.195937 s: SYSTEM: Task Objects , 5 of 100 free [IPU1-0] 747.196028 s: SYSTEM: Clock Objects , 97 of 100 free [IPU1-0] 747.196120 s: SYSTEM: Hwi Objects , 87 of 100 free [IPU1-0] 747.196211 s: [IPU1-0] 747.196272 s: SYSTEM: Heap = LOCAL_DDR @ 0x00000000, Total size = 262144 B (256 KB), Free size = 243896 B (238 KB) [IPU1-0] 747.196425 s: SYSTEM: Heap = SR_OCMC @ 0x00000000, Total size = 0 B (0 KB), Free size = 0 B (0 KB) [IPU1-0] 747.196577 s: SYSTEM: Heap = SR_DDR_CACHED @ 0x88503000, Total size = 368037888 B (350 MB), Free size = 314142208 B (299 MB) [IPU1-0] 747.196730 s: SYSTEM: Heap = SR_DDR_NON_CACHED @ 0xbfc00000, Total size = 127872 B (0 MB), Free size = 106368 B (0 MB) [IPU1-0] 747.196913 s: [IPU1-0] 747.196943 s: [IPU1-0] 747.196974 s: CPU [IPU1-1 ] Statistics, [IPU1-0] 747.197035 s: ************************* [IPU1-0] 747.197096 s: [IPU1-0] 747.197157 s: LOAD: CPU: 1.4% HWI: 0.9%, SWI:0.4%, Low Power: 77.6% [IPU1-0] 747.197309 s: [IPU1-0] 747.197401 s: LOAD: TSK: MISC : 0.1% [IPU1-0] 747.197492 s: [IPU1-0] 747.197523 s: SYSTEM: SW Message Box Msg Pool, Free Msg Count = 1023 [IPU1-0] 747.197614 s: [IPU1-0] 747.197675 s: SYSTEM: Sempahores Objects, 433 of 1050 free [IPU1-0] 747.197736 s: SYSTEM: Task Objects , 37 of 100 free [IPU1-0] 747.197828 s: SYSTEM: Clock Objects , 99 of 100 free [IPU1-0] 747.197919 s: SYSTEM: Hwi Objects , 99 of 100 free [IPU1-0] 747.198011 s: [IPU1-0] 747.198041 s: SYSTEM: Heap = LOCAL_DDR @ 0x00000000, Total size = 655360 B (640 KB), Free size = 645240 B (630 KB) [IPU1-0] 747.198377 s: [IPU1-0] 747.198438 s: [IPU1-0] 747.198468 s: CPU [HOST ] Statistics, [IPU1-0] 747.198529 s: ************************* [IPU1-0] 747.198590 s: [IPU1-0] 747.198621 s: LOAD: CPU: 1.3% HWI: 0.0%, SWI:0.0%, Low Power: 97.9% [IPU1-0] 747.198773 s: [IPU1-0] 747.198865 s: LOAD: TSK: MISC : 1.3% [IPU1-0] 747.198956 s: [IPU1-0] 747.198987 s: SYSTEM: SW Message Box Msg Pool, Free Msg Count = 1023 [IPU1-0] 747.199078 s: [IPU1-0] 747.199139 s: SYSTEM: Sempahores Objects, 434 of 1050 free [IPU1-0] 747.199261 s: SYSTEM: Task Objects , 37 of 100 free [IPU1-0] 747.199353 s: SYSTEM: Clock Objects , 99 of 100 free [IPU1-0] 747.199444 s: SYSTEM: Hwi Objects , 99 of 100 free [IPU1-0] 747.199627 s: [IPU1-0] 747.199658 s: SYSTEM: Heap = LOCAL_DDR @ 0x00000000, Total size = 6291456 B (6144 KB), Free size = 6246760 B (6100 KB) [IPU1-0] 747.199810 s: [IPU1-0] 747.199871 s: [IPU1-0] 747.199902 s: CPU [DSP1 ] Statistics, [IPU1-0] 747.199963 s: ************************* [IPU1-0] 747.200024 s: [IPU1-0] 747.200054 s: LOAD: CPU: 0.2% HWI: 0.1%, SWI:0.0%, Low Power: 99.3% [IPU1-0] 747.200237 s: [IPU1-0] 747.200298 s: LOAD: TSK: MISC : 0.1% [IPU1-0] 747.200390 s: [IPU1-0] 747.200420 s: SYSTEM: SW Message Box Msg Pool, Free Msg Count = 1023 [IPU1-0] 747.200512 s: [IPU1-0] 747.200542 s: SYSTEM: Sempahores Objects, 447 of 1050 free [IPU1-0] 747.200634 s: SYSTEM: Task Objects , 90 of 100 free [IPU1-0] 747.200725 s: SYSTEM: Clock Objects , 99 of 100 free [IPU1-0] 747.200817 s: SYSTEM: Hwi Objects , 100 of 100 free [IPU1-0] 747.200878 s: [IPU1-0] 747.200939 s: SYSTEM: Heap = LOCAL_L2 @ 0x00800000, Total size = 227264 B (221 KB), Free size = 227264 B (221 KB) [IPU1-0] 747.201091 s: SYSTEM: Heap = LOCAL_DDR @ 0x00000000, Total size = 524288 B (512 KB), Free size = 516376 B (504 KB) [IPU1-0] 747.201274 s: [IPU1-0] 747.201305 s: [IPU1-0] 747.201366 s: CPU [DSP2 ] Statistics, [IPU1-0] 747.201427 s: ************************* [IPU1-0] 747.201457 s: [IPU1-0] 747.201518 s: LOAD: CPU: 0.2% HWI: 0.1%, SWI:0.0%, Low Power: 99.3% [IPU1-0] 747.201671 s: [IPU1-0] 747.201701 s: LOAD: TSK: MISC : 0.1% [IPU1-0] 747.201793 s: [IPU1-0] 747.201823 s: SYSTEM: SW Message Box Msg Pool, Free Msg Count = 1023 [IPU1-0] 747.201915 s: [IPU1-0] 747.201945 s: SYSTEM: Sempahores Objects, 447 of 1050 free [IPU1-0] 747.202037 s: SYSTEM: Task Objects , 90 of 100 free [IPU1-0] 747.202128 s: SYSTEM: Clock Objects , 99 of 100 free [IPU1-0] 747.202250 s: SYSTEM: Hwi Objects , 100 of 100 free [IPU1-0] 747.202342 s: [IPU1-0] 747.202372 s: SYSTEM: Heap = LOCAL_L2 @ 0x00800000, Total size = 227264 B (221 KB), Free size = 227264 B (221 KB) [IPU1-0] 747.202525 s: SYSTEM: Heap = LOCAL_DDR @ 0x00000000, Total size = 524288 B (512 KB), Free size = 516376 B (504 KB) [IPU1-0] 747.202677 s: [IPU1-0] 747.202738 s: [IPU1-0] 747.202769 s: CPU [EVE1 ] Statistics, [IPU1-0] 747.202830 s: ************************* [IPU1-0] 747.202891 s: [IPU1-0] 747.202921 s: LOAD: CPU: 0.5% HWI: 0.2%, SWI:0.1%, Low Power: 94.1% [IPU1-0] 747.203074 s: [IPU1-0] 747.203135 s: LOAD: TSK: MISC : 0.2% [IPU1-0] 747.203379 s: [IPU1-0] 747.203440 s: SYSTEM: SW Message Box Msg Pool, Free Msg Count = 1023 [IPU1-0] 747.203531 s: [IPU1-0] 747.203562 s: SYSTEM: Sempahores Objects, 448 of 1050 free [IPU1-0] 747.203653 s: SYSTEM: Task Objects , 91 of 100 free [IPU1-0] 747.203745 s: SYSTEM: Clock Objects , 99 of 100 free [IPU1-0] 747.203837 s: SYSTEM: Hwi Objects , 99 of 100 free [IPU1-0] 747.203898 s: [IPU1-0] 747.203959 s: SYSTEM: Heap = LOCAL_L2 @ 0x40020000, Total size = 22528 B (22 KB), Free size = 22528 B (22 KB) [IPU1-0] 747.204111 s: SYSTEM: Heap = LOCAL_DDR @ 0x00000000, Total size = 262144 B (256 KB), Free size = 254208 B (248 KB) [IPU1-0] 747.204294 s: [IPU1-0] 747.204355 s: [IPU1-0] 747.204386 s: CPU [EVE2 ] Statistics, [IPU1-0] 747.204447 s: ************************* [IPU1-0] 747.204508 s: [IPU1-0] 747.204569 s: LOAD: CPU: 0.5% HWI: 0.2%, SWI:0.1%, Low Power: 94.1% [IPU1-0] 747.204691 s: [IPU1-0] 747.204752 s: LOAD: TSK: MISC : 0.2% [IPU1-0] 747.204843 s: [IPU1-0] 747.204874 s: SYSTEM: SW Message Box Msg Pool, Free Msg Count = 1023 [IPU1-0] 747.204965 s: [IPU1-0] 747.204996 s: SYSTEM: Sempahores Objects, 448 of 1050 free [IPU1-0] 747.205087 s: SYSTEM: Task Objects , 91 of 100 free [IPU1-0] 747.205179 s: SYSTEM: Clock Objects , 99 of 100 free [IPU1-0] 747.205270 s: SYSTEM: Hwi Objects , 99 of 100 free [IPU1-0] 747.205362 s: [IPU1-0] 747.205423 s: SYSTEM: Heap = LOCAL_L2 @ 0x40020000, Total size = 22528 B (22 KB), Free size = 22528 B (22 KB) [IPU1-0] 747.205575 s: SYSTEM: Heap = LOCAL_DDR @ 0x00000000, Total size = 262144 B (256 KB), Free size = 254208 B (248 KB) [IPU1-0] 747.205728 s: [IPU1-0] 747.205758 s: [IPU1-0] 747.205819 s: CPU [IPU2 ] Statistics, [IPU1-0] 747.205880 s: ************************* [IPU1-0] 747.205911 s: [IPU1-0] 747.205972 s: LOAD: CPU: 1.1% HWI: 0.6%, SWI:0.4%, Low Power: 96.2% [IPU1-0] 747.206124 s: [IPU1-0] 747.206246 s: LOAD: TSK: MISC : 0.1% [IPU1-0] 747.206307 s: [IPU1-0] 747.206368 s: SYSTEM: SW Message Box Msg Pool, Free Msg Count = 1023 [IPU1-0] 747.206460 s: [IPU1-0] 747.206490 s: SYSTEM: Sempahores Objects, 440 of 1050 free [IPU1-0] 747.206582 s: SYSTEM: Task Objects , 38 of 100 free [IPU1-0] 747.206673 s: SYSTEM: Clock Objects , 99 of 100 free [IPU1-0] 747.206734 s: SYSTEM: Hwi Objects , 99 of 100 free [IPU1-0] 747.206826 s: [IPU1-0] 747.206887 s: SYSTEM: Heap = LOCAL_DDR @ 0x00000000, Total size = 262144 B (256 KB), Free size = 252016 B (246 KB) [IPU1-0] 747.207039 s: [IPU1-0] 747.207375 s: [IPU1-0] 747.207436 s: UTILS_PRCM_STATS: Current Temperature, [IPU1-0] 747.207497 s: [IPU1-0] 747.207558 s: Voltage Rail || Curr Temp Min - Max [IPU1-0] 747.207619 s: --------------------------------------------------------- [IPU1-0] 747.207710 s: PMHAL_PRCM_VD_MPU || [48.400 , 48.800] [IPU1-0] 747.207832 s: PMHAL_PRCM_VD_CORE || [48.400 , 48.800] [IPU1-0] 747.207924 s: PMHAL_PRCM_VD_IVAHD || [48.800 , 49.200] [IPU1-0] 747.208046 s: PMHAL_PRCM_VD_DSPEVE || [46.400 , 46.800] [IPU1-0] 747.208320 s: PMHAL_PRCM_VD_GPU || [47.600 , 48. 0] [IPU1-0] 747.208442 s: [IPU1-0] 747.208473 s: ============================================================================ [IPU1-0] 747.208595 s: Name | Bus (mV) | Res (mOhm) | Shunt (uV) | Current (mA) | Power (mW) [IPU1-0] 747.208686 s: ---------------------------------------------------------------------------- [IPU1-0] 747.210120 s: UTILS_PRCM_STATS: Reading the regulator data failed [IPU1-0] 747.210242 s: UTILS_PRCM_STATS: PM INA226 Power Read Failed !! [IPU1-0] 747.210455 s: [IPU1-0] 747.210516 s: Statistics Collector, [IPU1-0] 747.210577 s: [IPU1-0] 747.210608 s: STATISTIC Avg Data Peak Data [IPU1-0] 747.210669 s: COLLECTOR MB/s MB/s [IPU1-0] 747.210760 s: -------------------------------------------------- [IPU1-0] 747.210852 s: SCI_EMIF1 RD+WR | 1140.143261 2234.290283 [IPU1-0] 747.210943 s: SCI_EMIF2 RD+WR | 0.000000 0.000000 [IPU1-0] 747.211065 s: SCI_EMIF1 RD ONLY | 799.345668 1367.208366 [IPU1-0] 747.211187 s: SCI_EMIF1 WR ONLY | 341.204070 873.704918 [IPU1-0] 747.211309 s: SCI_EMIF2 RD ONLY | 0.000000 0.000000 [IPU1-0] 747.211401 s: SCI_EMIF2 WR ONLY | 0.000000 0.000000 [IPU1-0] 747.211523 s: SCI_MA_MPU_P1 | 0.002863 0.068002 [IPU1-0] 747.211614 s: SCI_MA_MPU_P2 | 0.000000 0.000000 [IPU1-0] 747.211736 s: SCI_DSS | 455.602052 517.870850 [IPU1-0] 747.211828 s: SCI_IPU1 | 14.905725 47.159536 [IPU1-0] 747.211919 s: SCI_VIP1_P1 | 0.000000 0.000000 [IPU1-0] 747.212743 s: SCI_VIP1_P2 | 0.000000 0.000000 [IPU1-0] 747.212895 s: SCI_VPE_P1 | 0.000000 0.000000 [IPU1-0] 747.212987 s: SCI_VPE_P2 | 0.000000 0.000000 [IPU1-0] 747.213109 s: SCI_DSP1_MDMA | 0.833394 1.747736 [IPU1-0] 747.213475 s: SCI_DSP1_EDMA | 0.000000 0.000000 [IPU1-0] 747.213597 s: SCI_DSP2_MDMA | 0.833426 1.709112 [IPU1-0] 747.213688 s: SCI_DSP2_EDMA | 0.000000 0.000000 [IPU1-0] 747.213871 s: SCI_EVE1_TC0 | 2.344468 6.061349 [IPU1-0] 747.213993 s: SCI_EVE1_TC1 | 0.000000 0.000000 [IPU1-0] 747.214115 s: SCI_EVE2_TC0 | 2.345283 6.756497 [IPU1-0] 747.214268 s: SCI_EVE2_TC1 | 0.000000 0.000000 [IPU1-0] 747.214359 s: SCI_EDMA_TC0_RD | 0.000000 0.000000 [IPU1-0] 747.214481 s: SCI_EDMA_TC0_WR | 0.000000 0.000000 [IPU1-0] 747.214603 s: SCI_EDMA_TC1_RD | 0.000000 0.000000 [IPU1-0] 747.214695 s: SCI_EDMA_TC1_WR | 0.000000 0.000000 [IPU1-0] 747.214817 s: SCI_VIP2_P1 | 0.000000 0.000000 [IPU1-0] 747.214908 s: SCI_VIP2_P2 | 0.000000 0.000000 [IPU1-0] 747.215030 s: SCI_IVA | 0.000000 0.000000 [IPU1-0] 747.215122 s: SCI_GPU_P1 | 0.000000 0.000000 [IPU1-0] 747.215244 s: SCI_GPU_P2 | 0.000000 0.000000 [IPU1-0] 747.215366 s: SCI_GMAC_SW | 0.000000 0.000000 [IPU1-0] 747.215457 s: SCI_OCMC_RAM1 | 0.000000 0.000000 [IPU1-0] 747.215579 s: SCI_OCMC_RAM2 | 0.000000 0.000000 [IPU1-0] 747.215671 s: SCI_OCMC_RAM3 | 0.000000 0.000000 [IPU1-0] 747.215793 s: SCI_ISS_RT | 0.000000 0.000000 [IPU1-0] 747.215884 s: SCI_ISS_NRT1 | 248.724672 1517.357856 [IPU1-0] 747.216006 s: SCI_ISS_NRT2 | 280.301268 1042.011667 [IPU1-0] 747.216433 s: SCI_CAL | 124.501832 130.780370 [IPU1-0] 747.316415 s: [IPU1-0] 747.316507 s: [IPU1-0] 747.316598 s: [IPU1-0] 747.316659 s: ### CPU [IPU1-0], LinkID [ 83], [IPU1-0] 747.316751 s: [IPU1-0] 747.318001 s: [ ISSCAPTURE ] Link Statistics, [IPU1-0] 747.318123 s: ****************************** [IPU1-0] 747.318855 s: [IPU1-0] 747.318916 s: Elapsed time = 568074 msec [IPU1-0] 747.318977 s: [IPU1-0] 747.319038 s: Get Full Buf Cb = 30.3 fps [IPU1-0] 747.319099 s: Put Empty Buf Cb = 30.2 fps [IPU1-0] 747.319221 s: Driver/Notify Cb = 30.2 fps [IPU1-0] 747.319313 s: [IPU1-0] 747.319343 s: Input Statistics, [IPU1-0] 747.319404 s: [IPU1-0] 747.319435 s: CH | In Recv | In Drop | In User Drop | In Process [IPU1-0] 747.319526 s: | FPS | FPS | FPS | FPS [IPU1-0] 747.319618 s: -------------------------------------------------- [IPU1-0] 747.319709 s: 0 | 30. 2 0. 0 0. 0 30. 2 [IPU1-0] 747.319831 s: [IPU1-0] 747.319862 s: Output Statistics, [IPU1-0] 747.319923 s: [IPU1-0] 747.319953 s: CH | Out | Out | Out Drop | Out User Drop [IPU1-0] 747.320045 s: | ID | FPS | FPS | FPS [IPU1-0] 747.320106 s: --------------------------------------------- [IPU1-0] 747.320228 s: 0 | 0 30. 3 0. 0 0. 0 [IPU1-0] 747.320350 s: [IPU1-0] 747.320380 s: [ ISSCAPTURE ] LATENCY, [IPU1-0] 747.320441 s: ******************** [IPU1-0] 747.320502 s: [IPU1-0] 747.320624 s: [IPU1-0] 747.320655 s: ### CPU [IPU1-0], LinkID [ 84], [IPU1-0] 747.320746 s: [IPU1-0] 747.320777 s: [ ISSM2MISP ] Link Statistics, [IPU1-0] 747.320868 s: ****************************** [IPU1-0] 747.320929 s: [IPU1-0] 747.320960 s: Elapsed time = 568077 msec [IPU1-0] 747.321021 s: [IPU1-0] 747.321082 s: New data Recv = 30.3 fps [IPU1-0] 747.321173 s: Get Full Buf Cb = 90.8 fps [IPU1-0] 747.321234 s: Driver/Notify Cb = 30.3 fps [IPU1-0] 747.321326 s: [IPU1-0] 747.321356 s: Input Statistics, [IPU1-0] 747.321417 s: [IPU1-0] 747.321448 s: CH | In Recv | In Drop | In User Drop | In Process [IPU1-0] 747.321539 s: | FPS | FPS | FPS | FPS [IPU1-0] 747.321631 s: -------------------------------------------------- [IPU1-0] 747.321692 s: 0 | 30. 3 0. 0 0. 0 30. 3 [IPU1-0] 747.321844 s: [IPU1-0] 747.321875 s: Output Statistics, [IPU1-0] 747.321936 s: [IPU1-0] 747.321966 s: CH | Out | Out | Out Drop | Out User Drop [IPU1-0] 747.322027 s: | ID | FPS | FPS | FPS [IPU1-0] 747.322119 s: --------------------------------------------- [IPU1-0] 747.322210 s: 0 | 0 30. 3 0. 0 0. 0 [IPU1-0] 747.322332 s: 0 | 1 30. 2 0. 1 0. 0 [IPU1-0] 747.322454 s: 0 | 2 30. 3 0. 0 0. 0 [IPU1-0] 747.322576 s: 0 | 3 0. 0 30. 3 0. 0 [IPU1-0] 747.322698 s: [IPU1-0] 747.322729 s: [ ISSM2MISP ] LATENCY, [IPU1-0] 747.322790 s: ******************** [IPU1-0] 747.322851 s: Local Link Latency : Avg = 4752 us, Min = 4697 us, Max = 5490 us, [IPU1-0] 747.322973 s: Source to Link Latency : Avg = 4844 us, Min = 4758 us, Max = 5581 us, [IPU1-0] 747.323095 s: [IPU1-0] 747.323400 s: [IPU1-0] 747.323461 s: ### CPU [IPU1-0], LinkID [ 49], [IPU1-0] 747.323522 s: [IPU1-0] 747.323583 s: [ ALG_SCENE_OBSTRUCTION_DETECT ] Link Statistics, [IPU1-0] 747.323674 s: ****************************** [IPU1-0] 747.323735 s: [IPU1-0] 747.323766 s: Elapsed time = 578715 msec [IPU1-0] 747.323857 s: [IPU1-0] 747.323888 s: [IPU1-0] 747.323918 s: Input Statistics, [IPU1-0] 747.323979 s: [IPU1-0] 747.324010 s: CH | In Recv | In Drop | In User Drop | In Process [IPU1-0] 747.324101 s: | FPS | FPS | FPS | FPS [IPU1-0] 747.324223 s: -------------------------------------------------- [IPU1-0] 747.324315 s: [IPU1-0] 747.324345 s: Output Statistics, [IPU1-0] 747.324406 s: [IPU1-0] 747.324437 s: CH | Out | Out | Out Drop | Out User Drop [IPU1-0] 747.324528 s: | ID | FPS | FPS | FPS [IPU1-0] 747.324589 s: --------------------------------------------- [IPU1-0] 747.324681 s: [IPU1-0] 747.324711 s: [ ALG_SCENE_OBSTRUCTION_DETECT ] LATENCY, [IPU1-0] 747.324803 s: ******************** [IPU1-0] 747.324864 s: [IPU1-0] 747.324986 s: [IPU1-0] 747.325016 s: ### CPU [IPU1-0], LinkID [ 20], [IPU1-0] 747.325108 s: [IPU1-0] 747.325138 s: [ NULL ] Link Statistics, [IPU1-0] 747.325230 s: ****************************** [IPU1-0] 747.325291 s: [IPU1-0] 747.325321 s: Elapsed time = 578717 msec [IPU1-0] 747.325413 s: [IPU1-0] 747.325443 s: [IPU1-0] 747.325474 s: Input Statistics, [IPU1-0] 747.325535 s: [IPU1-0] 747.325565 s: CH | In Recv | In Drop | In User Drop | In Process [IPU1-0] 747.325657 s: | FPS | FPS | FPS | FPS [IPU1-0] 747.325748 s: -------------------------------------------------- [IPU1-0] 747.325809 s: [IPU1-0] 747.325870 s: Output Statistics, [IPU1-0] 747.325931 s: [IPU1-0] 747.325962 s: CH | Out | Out | Out Drop | Out User Drop [IPU1-0] 747.326023 s: | ID | FPS | FPS | FPS [IPU1-0] 747.326114 s: --------------------------------------------- [IPU1-0] 747.326206 s: [IPU1-0] 747.326267 s: [ NULL ] LATENCY, [IPU1-0] 747.326328 s: ******************** [IPU1-0] 747.326358 s: [IPU1-0] 747.326816 s: [IPU1-0] 747.326877 s: ### CPU [IPU1-0], LinkID [ 98], [IPU1-0] 747.326938 s: [IPU1-0] 747.326999 s: [ ISS Resizer ] Link Statistics, [IPU1-0] 747.327060 s: ****************************** [IPU1-0] 747.327121 s: [IPU1-0] 747.327182 s: Elapsed time = 568078 msec [IPU1-0] 747.327273 s: [IPU1-0] 747.327304 s: New data Recv = 30.3 fps [IPU1-0] 747.327395 s: Get Full Buf Cb = 30.3 fps [IPU1-0] 747.327456 s: Put Empty Buf Cb = 30.2 fps [IPU1-0] 747.327548 s: Driver/Notify Cb = 30.3 fps [IPU1-0] 747.327609 s: [IPU1-0] 747.327639 s: Input Statistics, [IPU1-0] 747.327700 s: [IPU1-0] 747.327731 s: CH | In Recv | In Drop | In User Drop | In Process [IPU1-0] 747.327822 s: | FPS | FPS | FPS | FPS [IPU1-0] 747.327883 s: -------------------------------------------------- [IPU1-0] 747.327975 s: 0 | 30. 3 0. 0 0. 0 30. 3 [IPU1-0] 747.328097 s: [IPU1-0] 747.328341 s: Output Statistics, [IPU1-0] 747.328402 s: [IPU1-0] 747.328432 s: CH | Out | Out | Out Drop | Out User Drop [IPU1-0] 747.328524 s: | ID | FPS | FPS | FPS [IPU1-0] 747.328585 s: --------------------------------------------- [IPU1-0] 747.328676 s: 0 | 0 30. 3 0. 0 0. 0 [IPU1-0] 747.328798 s: [IPU1-0] 747.328829 s: [ ISS Resizer ] LATENCY, [IPU1-0] 747.328890 s: ******************** [IPU1-0] 747.328951 s: Local Link Latency : Avg = 1285 us, Min = 1220 us, Max = 1708 us, [IPU1-0] 747.329073 s: Source to Link Latency : Avg = 6560 us, Min = 6435 us, Max = 7381 us, [IPU1-0] 747.329225 s: [IPU1-0] 747.329347 s: [IPU1-0] 747.329378 s: ### CPU [IPU1-0], LinkID [ 73], [IPU1-0] 747.329439 s: [IPU1-0] 747.329500 s: [ DISPLAY ] Link Statistics, [IPU1-0] 747.329561 s: ****************************** [IPU1-0] 747.329622 s: [IPU1-0] 747.329652 s: Elapsed time = 568079 msec [IPU1-0] 747.329713 s: [IPU1-0] 747.329774 s: New data Recv = 30.2 fps [IPU1-0] 747.329835 s: Driver/Notify Cb = 60.3 fps [IPU1-0] 747.329927 s: [IPU1-0] 747.329957 s: Input Statistics, [IPU1-0] 747.330018 s: [IPU1-0] 747.330049 s: CH | In Recv | In Drop | In User Drop | In Process [IPU1-0] 747.330110 s: | FPS | FPS | FPS | FPS [IPU1-0] 747.330232 s: -------------------------------------------------- [IPU1-0] 747.330293 s: 0 | 30. 3 0. 0 0. 0 30. 3 [IPU1-0] 747.330445 s: [IPU1-0] 747.330476 s: [ DISPLAY ] LATENCY, [IPU1-0] 747.330537 s: ******************** [IPU1-0] 747.330598 s: Local Link Latency : Avg = 46 us, Min = 30 us, Max = 275 us, [IPU1-0] 747.330720 s: Source to Link Latency : Avg = 6701 us, Min = 6557 us, Max = 7533 us, [IPU1-0] 747.330811 s: [IPU1-0] 747.330872 s: Display UnderFlow Count = 0 [IPU1-0] 747.330933 s: [IPU1-0] 747.331025 s: [IPU1-0] 747.331086 s: ### CPU [IPU1-0], LinkID [ 50], [IPU1-0] 747.331177 s: [IPU1-0] 747.331208 s: [ ALG_ISS_AEWB ] Link Statistics, [IPU1-0] 747.331269 s: ****************************** [IPU1-0] 747.331330 s: [IPU1-0] 747.331391 s: Elapsed time = 568082 msec [IPU1-0] 747.331452 s: [IPU1-0] 747.331482 s: New data Recv = 30.1 fps [IPU1-0] 747.331574 s: [IPU1-0] 747.331604 s: Input Statistics, [IPU1-0] 747.331665 s: [IPU1-0] 747.331696 s: CH | In Recv | In Drop | In User Drop | In Process [IPU1-0] 747.331787 s: | FPS | FPS | FPS | FPS [IPU1-0] 747.331848 s: -------------------------------------------------- [IPU1-0] 747.331940 s: 0 | 30. 2 0. 0 0. 0 30. 2 [IPU1-0] 747.332062 s: [IPU1-0] 747.332092 s: Output Statistics, [IPU1-0] 747.332184 s: [IPU1-0] 747.332214 s: CH | Out | Out | Out Drop | Out User Drop [IPU1-0] 747.332306 s: | ID | FPS | FPS | FPS [IPU1-0] 747.332367 s: --------------------------------------------- [IPU1-0] 747.332428 s: 0 | 0 30. 2 0. 0 0. 0 [IPU1-0] 747.332550 s: [IPU1-0] 747.332580 s: [ ALG_ISS_AEWB ] LATENCY, [IPU1-0] 747.332672 s: ******************** [IPU1-0] 747.332824 s: Local Link Latency : Avg = 1896 us, Min = 152 us, Max = 264138 us, [IPU1-0] 747.332946 s: Source to Link Latency : Avg = 7639 us, Min = 5825 us, Max = 269871 us, [IPU1-0] 747.333068 s: [IPU1-0] 747.333343 s: [IPU1-0] 747.333404 s: ### CPU [IPU1-0], LinkID [ 85], [IPU1-0] 747.333496 s: [IPU1-0] 747.333526 s: [ ISSM2MSIMCOP ] Link Statistics, [IPU1-0] 747.333587 s: ****************************** [IPU1-0] 747.333648 s: [IPU1-0] 747.333709 s: Elapsed time = 568085 msec [IPU1-0] 747.333770 s: [IPU1-0] 747.333801 s: New data Recv = 30.3 fps [IPU1-0] 747.333892 s: Get Full Buf Cb = 30.3 fps [IPU1-0] 747.333953 s: [IPU1-0] 747.333984 s: Input Statistics, [IPU1-0] 747.334045 s: [IPU1-0] 747.334075 s: CH | In Recv | In Drop | In User Drop | In Process [IPU1-0] 747.334197 s: | FPS | FPS | FPS | FPS [IPU1-0] 747.334289 s: -------------------------------------------------- [IPU1-0] 747.334350 s: 0 | 30. 3 0. 0 0. 0 30. 3 [IPU1-0] 747.334502 s: [IPU1-0] 747.334533 s: Output Statistics, [IPU1-0] 747.334594 s: [IPU1-0] 747.334624 s: CH | Out | Out | Out Drop | Out User Drop [IPU1-0] 747.334685 s: | ID | FPS | FPS | FPS [IPU1-0] 747.334777 s: --------------------------------------------- [IPU1-0] 747.334838 s: 0 | 0 30. 3 0. 0 0. 0 [IPU1-0] 747.334960 s: [IPU1-0] 747.334990 s: [ ISSM2MSIMCOP ] LATENCY, [IPU1-0] 747.335082 s: ******************** [IPU1-0] 747.335112 s: Local Link Latency : Avg = 9492 us, Min = 9394 us, Max = 9791 us, [IPU1-0] 747.335265 s: Source to Link Latency : Avg = 14506 us, Min = 14366 us, Max = 15128 us, [IPU1-0] 747.335387 s: [IPU1-0] 747.335509 s: [IPU1-0] 747.335539 s: ### CPU [IPU1-0], LinkID [ 74], [IPU1-0] 747.335631 s: [IPU1-0] 747.335661 s: [ DISPLAY ] Link Statistics, [IPU1-0] 747.335722 s: ****************************** [IPU1-0] 747.335783 s: [IPU1-0] 747.335814 s: Elapsed time = 568077 msec [IPU1-0] 747.335875 s: [IPU1-0] 747.335936 s: New data Recv = 30.2 fps [IPU1-0] 747.335997 s: Driver/Notify Cb = 60.3 fps [IPU1-0] 747.336088 s: [IPU1-0] 747.336119 s: Input Statistics, [IPU1-0] 747.336180 s: [IPU1-0] 747.336241 s: CH | In Recv | In Drop | In User Drop | In Process [IPU1-0] 747.336302 s: | FPS | FPS | FPS | FPS [IPU1-0] 747.336393 s: -------------------------------------------------- [IPU1-0] 747.336454 s: 0 | 30. 3 0. 0 0. 0 30. 3 [IPU1-0] 747.336607 s: [IPU1-0] 747.336637 s: [ DISPLAY ] LATENCY, [IPU1-0] 747.336698 s: ******************** [IPU1-0] 747.336759 s: Local Link Latency : Avg = 38 us, Min = 30 us, Max = 244 us, [IPU1-0] 747.336881 s: Source to Link Latency : Avg = 14647 us, Min = 14488 us, Max = 15280 us, [IPU1-0] 747.336973 s: [IPU1-0] 747.337034 s: Display UnderFlow Count = 0 [IPU1-0] 747.337095 s: [IPU1-0] 747.337125 s: CPU [ IPU1-0], LinkID [ 23], Link Statistics not available ! [IPU1-0] 747.337308 s: [IPU1-0] 747.337369 s: ### CPU [IPU1-0], LinkID [ 75], [IPU1-0] 747.337430 s: [IPU1-0] 747.337491 s: [ DISPLAY ] Link Statistics, [IPU1-0] 747.337552 s: ****************************** [IPU1-0] 747.337613 s: [IPU1-0] 747.337644 s: Elapsed time = 568139 msec [IPU1-0] 747.337705 s: [IPU1-0] 747.337766 s: Driver/Notify Cb = 60.3 fps [IPU1-0] 747.337827 s: [IPU1-0] 747.337857 s: Input Statistics, [IPU1-0] 747.337918 s: [IPU1-0] 747.337949 s: CH | In Recv | In Drop | In User Drop | In Process [IPU1-0] 747.338040 s: | FPS | FPS | FPS | FPS [IPU1-0] 747.338101 s: -------------------------------------------------- [IPU1-0] 747.338345 s: 0 | 0. 0 0. 0 0. 0 0. 0 [IPU1-0] 747.338498 s: [IPU1-0] 747.338528 s: [ DISPLAY ] LATENCY, [IPU1-0] 747.338589 s: ******************** [IPU1-0] 747.338650 s: Local Link Latency : Avg = 30 us, Min = 30 us, Max = 30 us, [IPU1-0] 747.338772 s: Source to Link Latency : Avg = 9049106 us, Min = 9049106 us, Max = 9049106 us, [IPU1-0] 747.338894 s: [IPU1-0] 747.338925 s: Display UnderFlow Count = 0 [IPU1-0] 747.338986 s: [IPU1-0] 747.838193 s: [IPU1-0] [IPU1-0] ==================== [IPU1-0] Chains Run-time Menu [IPU1-0] ==================== [IPU1-0] [IPU1-0] 0: Stop Chain [IPU1-0] [IPU1-0] 1: Toggle VTNF ON/OFF [IPU1-0] 2: Toggle LDC ON/OFF [IPU1-0] 3: Save Captured Frame [IPU1-0] 4: Save SIMCOP Output Frame [IPU1-0] 5: Save ISP Output Frame [IPU1-0] [IPU1-0] p: Print Performance Statistics [IPU1-0] [IPU1-0] Enter Choice: [IPU1-0] I don't understand how Source-to-Link Latency in last [ DISPLAY ] become in average 90ms (9049106 us). The Source-to-Link latency of previous [ DISPLAY ] is only 15ms (14647 us). What can be the reason of extra 75ms? Are any ways to reduce overall latency of camera-to-display pipeline on TDA2P-EVM to reasonable values? The complete log is attached below. Kind regards, Andrey (Please visit the site to view this file)
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