[mythtv] [mythtv-commits] Ticket #1356: DTVRecorder::FindKeyframes in 0.19 causes video gltiches in firewire recordings

Steven Adeff adeffs.mythtv at gmail.com
Thu Mar 2 18:10:37 UTC 2006


On 3/1/06, Jim Westfall <jwestfall at surrealistic.net> wrote:
> can you get some vmstat output while you are doing livetv and getting
> glitches.
>

ok, I just let it sit and play with "vmstat 1" running. after about 5
minutes here's vmstat's output. There was a glitch right near the end,
within the last 20seconds. This is on an HD channel, since the output
is long I'll send another email while tuned to an SD station....

procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 2  0 171728   6552     12 247576    2    4   870   548   15     9 17  3 78  3
 2  2 171728   6424     12 247820    0    0   384  3656 1074  3044 80 14  5  1
 2  1 171728   5932     12 248432    0    0   128  3014 1044  2595 80 17  2  1
 5  0 171728   5820     12 248296    0    0   512  1050  939  1739 73 16 10  1
 2  0 171728   6072     12 248128    0    0   768  3357 1141  2777 73 18  8  1
 3  0 171728   5596     12 248468    0    0   256  3908 1177  2592 75 18  6  2
 2  0 171728   6076     12 247856    0    0   256  2932 1087  2388 73 18  8  1
 3  1 171728   5820     12 248272    0    0   512  3772 1096  2588 75 18  5  2
 3  0 171728   6196     12 247796    0    0   256  3104 1176  2749 78 15  7  1
 2  0 171728   5820     12 248272    0    0   520  2929 1098  2467 74 17  6  3
 2  0 171728   5580     12 248340    0    0   256  3528 1059  2420 76 19  4  1
 9  0 171728   6428     12 247280  108    0   644  2016 1053  2329 74 18  5  3
 2  0 171728   5928     12 248028    0    0   512  1979 1056  2462 76 16  7  1
 2  1 171728   5556     12 248300    0    0   256  4289 1226  2835 77 16  7  0
 2  0 171728   6056     12 247568    0    0   284  3506 1132  2707 73 20  6  1
 3  0 171728   5948     12 247784    0    0   512  3266 1023  2543 72 20  7  1
 1  0 171728   5600     12 248192    0    0   256  3378 1060  2466 77 16  8  0
 3  0 171728   6552     12 246968    0    0   512  3760 1205  3175 78 17  4  1
 0  1 171728   5680     12 247988    0    0   256  3260  995  2400 77 18  4  1
 7  1 171728   6176     12 247512    0    0   520  3224  991  2509 75 18  5  2
 2  1 171728   6428     12 247036    0    0   384   889 1011  2044 76 16  7  1
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 2  0 171728   6300     12 246900    0    0   384  3157 1093  2482 75 18  6  1
 1  1 171728   5060     12 248260    0    0   256  3628 1036  2445 78 16  4  2
 2  0 171728   6072     12 247308    0    0   512  3384 1010  2607 74 18  7  1
 1  0 171728   6444     12 246696    0    0   512  3028 1076  2586 75 15  9  1
 2  0 171728   6444     12 246900    0    0   256  3368 1108  2495 75 19  5  2
 9  1 171728   6188     12 247088   16    0   412  3557 1127  2887 77 18  2  3
 5  0 171728   6172     12 247020    0    0   384  1710 1027  2474 76 17  4  3
 3  1 171728   5440     12 247836    0    0   516  3703 1094  2578 77 18  5  0
 3  0 171728   5960     12 247292    0    0   512  3176 1054  2449 73 20  6  1
 0  0 171728   6056     12 246884    0    0   256  3431 1026  2498 75 20  4  1
 5  1 171728   5696     12 247428    0    0   512  2796 1069  2421 75 17  6  2
 2  0 171728   6084     12 246808    8    0   560  3724 1081  2845 76 17  6  1
 2  1 171728   5448     12 247352    0    0   568  2934  996  2319 74 19  6  1
 2  0 171728   6072     12 246808    0    0   516   808  927  1915 74 17  9  0
 2  0 171728   6288     12 246568   36    0   384  4440 1185  3004 72 21  5  3
 1  0 171728   6048     12 246704    0    0   512  3471 1089  2565 76 16  7  1
 1  1 171728   5920     12 246976    0    0   256  3281 1069  2478 74 19  5  2
 1  1 171728   6044     12 246908    0    0   512  3318 1089  2507 75 18  6  1
 3  1 171728   5800     12 246976    0    0   512  3233 1072  2588 74 18  7  1
 2  0 171728   5672     12 247112    0    0   512  1141  960  2043 77 15  7  1
 2  0 171728   5920     12 246700    4    0   264  3519 1161  3266 80 17  4  0
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 3  1 171728   5924     12 246768    0    0   768  3561 1028  2633 78 16  5  1
 3  0 171728   6292     12 246428    0    0   264  3688 1118  2647 72 18  9  1
 0  1 171728   5548     12 246972    0    0   512  3152 1158  2441 71 20  6  4
 6  1 171728   6028     12 246252    0    0   256  3217 1059  2370 73 20  4  3
 1  0 171728   6364     12 246048    0    0   812  1499 1021  2159 76 16  5  3
 3  0 171728   6052     12 246456    0    0   264  3634 1257  2769 76 17  5  3
 4  0 171728   6052     12 246184    0    0   528  4035 1144  2861 74 20  4  2
 4  0 171728   5808     12 246748    0    0   292  3095  980  2512 77 17  6  0
 2  0 171728   6504     12 246232    0    0   768  3364 1066  2676 75 17  6  2
 2  1 171728   5680     12 246980    0    0   512  3250 1044  2401 79 15  5  2
 3  0 171728   5680     12 246912    0    0   512  3137 1041  2480 76 19  5  0
 7  0 171728   6056     12 246708    0    0   512  2636 1143  2313 73 19  6  1
 1  0 171728   6052     12 246640    0    0   512  1435  952  1923 76 14  9  1
 3  0 171728   6172     12 246072   24    0   288  3928 1141  3275 76 19  2  3
 3  0 171728   5792     12 247108    0    0   512  3247 1122  2646 75 17  7  1
 4  1 171728   6164     12 246428    0    0   384  3276 1103  2589 74 19  6  2
 2  0 171728   5840     12 246972    0    0   384  3628 1146  2800 74 16  9  1
 1  1 171728   5924     12 246564    0    0   256  3420 1089  2724 73 19  7  1
 6  1 171728   5424     12 247244    0    0   512  3370  987  2420 73 19  7  1
 3  1 171728   6044     12 246564    0    0   384   967  956  1832 77 15  6  2
 3  0 171728   6152     12 246292    0    0   384  2750  977  2474 74 17  9  1
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 2  0 171728   5876     12 246768    0    0   512  3624 1162  2751 73 18  6  3
 0  0 171728   6636     12 245952    0    0   256  3302 1034  2715 73 20  8  0
 4  0 171728   6436     12 246020    0    0   512  3608 1058  2708 71 20  8  1
 2  0 171728   6312     12 246292    0    0   512  3428 1070  2552 73 17  7  3
 3  0 171728   5712     12 246788    0    0   256  3191 1055  2246 75 18  6  1
 4  1 171728   6184     12 246176    0    0   768  3416 1055  2802 73 19  7  1
 4  0 171728   6424     12 246108    0    0   512   696  873  1671 75 16  8  1
 1  1 171728   5432     12 246856    0    0   516  3653 1088  2996 73 21  5  2
 3  0 171728   5928     12 246312    0    0   512  3549 1096  2681 77 16  5  2
 0  0 171728   6056     12 246176    0    0   256  2971  980  2467 74 18  6  2
 1  0 171728   5680     12 246652    0    0   516  3336 1129  2364 69 23  5  3
 1  0 171728   6300     12 245836    0    0   256  3397 1094  2751 75 17  8  0
 3  0 171728   5564     12 246448    0    0   512  3467 1100  2538 76 17  7  0
 1  1 171728   5680     12 246584    0    0   256  3295 1105  2645 76 19  5  0
 6  0 171728   6056     12 245872   32    0   664  2256 1176  2526 75 18  7  1
 2  0 171728   6060     12 245668    0    0   512  2584 1139  2564 76 16  6  2
 2  1 171728   5556     12 246484    0    0   512  3088 1250  2403 70 20  9  1
 0  0 171728   5912     12 246416    0    0   512  2852 1018  2053 69 19 10  2
 2  0 171728   6176     12 245872    0    0   768  2230 1029  2315 60 16 21  4
 3  0 171728   6064     12 245812    0    0   536  3391 1200  2422 74 17  7  2
 2  0 171728   5816     12 246356    0    0   512  3904 1253  2690 73 20  6  1
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 8  1 171728   5932     12 245864   16    0   532  2859 1013  2454 73 20  4  3
 6  0 171728   6048     12 245796    0    0   512  1059 1029  2286 76 15  8  1
 0  0 171728   6168     12 245592    0    0   512  4088 1133  2818 75 18  6  2
 0  1 171728   5672     12 245932    0    0   268  3925 1154  2633 73 20  3  4
 3  0 171728   5924     12 245796    0    0   512  2476  954  2221 75 18  5  2
 3  2 171728   5672     12 246000    0    0   384  3345 1178  2635 75 16  8  1
 2  0 171728   5564     12 245932    0    0   392  3947 1077  2740 76 16  6  2
 2  0 171728   6432     12 245412    0    0   524   868  967  1819 76 15  7  2
 4  0 171728   5628     12 245956    0    0   332  3477 1077  2563 74 20  5  1
 2  0 171728   6340     12 245208    0    0   512  3216 1079  2664 76 14  8  2
 1  0 171728   5576     12 246024    0    0   512  3452 1047  2471 73 18  7  1
 2  1 171728   6416     12 245208    0    0   396  3344 1139  2715 73 19  7  1
 4  0 171728   5936     12 245616    0    0   640  3270 1013  2480 72 19  8  1
 3  0 171728   6060     12 245412    0    0   512  3303 1160  2575 74 17  8  1
 1  0 171728   6436     12 245072    0    0   560  3264 1002  2315 74 18  8  0
 1  0 171728   6420     12 244936    0    0   524  1195 1037  2160 74 19  4  4
 4  0 171728   6048     12 245208    0    0   512  3266 1054  2352 74 17  8  1
 2  1 171728   5796     12 245684    0    0   512  3107 1029  2448 75 16  8  1
 0  0 171728   6040     12 245344    0    0   516  3899 1093  2785 73 21  4  2
 4  0 171728   5744     12 245344    0    0   256  3124 1042  2406 70 20  6  4
 1  0 171728   6416     12 244952    0    0   768  2952 1031  2465 74 17  7  3
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 4  0 171728   5672     12 245636    0    0   512  3536 1113  2548 75 18  5  2
 0  0 171728   6168     12 244956    0    0   512  4129 1226  3170 74 20  5  1
 6  0 171728   5964     12 245296    0    0   512  2170 1036  2082 75 17  7  2
 2  0 171728   6272     12 244820    0    0   640  1667  992  2135 75 15  8  2
 0  0 171728   5672     12 245500    0    0   384  3044 1116  2381 72 19 10  0
 2  0 171728   5892     12 245176    0    0   256  3892 1165  2940 75 19  7  0
 2  0 171728   5800     12 245176    0    0   508  3080 1043  2265 77 16  6  1
 1  0 171728   6048     12 244972    0    0   512  3483 1097  2604 73 19  6  2
 2  0 171728   5800     12 245312    0    0   516  3461 1185  2463 75 20  3  2
 2  0 171728   5912     12 244856   48    0   304  3763 1138  3242 74 20  4  2
 3  0 171728   6124     12 244788    0    0   528   792  911  1954 77 14  8  1
 1  0 171728   6416     12 244312    0    0   512  3164 1110  2606 72 19  9  0
 2  0 171728   6044     12 244652    0    0   264  3689 1200  2743 74 20  4  2
 0  0 171728   5652     12 245128    0    0   512  3344 1033  2474 73 20  6  2
 4  0 171728   6172     12 244856    0    0   512  3355 1077  2691 73 17  8  2
 1  1 171728   5920     12 244924    0    0   260  3575 1046  2723 74 17  7  2
 3  1 171728   6184     12 244652    0    0   512  2796 1027  2521 76 18  4  2
 2  1 171728   6064     12 244380    0    0   520  1311  929  1950 75 18  6  1
 1  0 171728   6064     12 244380    0    0   256  3093 1061  2633 76 16  6  2
 2  0 171728   6424     12 244176    0    0   512  3334 1049  2511 75 18  7  0
 2  0 171728   5604     12 245060    0    0   768  3071 1042  2514 76 16  5  3
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 2  0 171728   5940     12 244620   32    0   544  3424 1112  2773 72 20  7  1
 3  1 171728   6168     12 244416    0    0   424  3457 1121  2769 72 18  9  1
 1  0 171728   6172     12 244004   72    0   484  3521 1162  3230 75 20  0  5
 7  0 171728   6168     12 244140    0    0   288  2851  961  2273 76 17  6  1
 5  0 171728   6368     12 243936    0    0   512  3268 1132  2840 76 18  5  1
 2  0 171728   6152     12 244140    0    0   256  1488 1021  2036 72 16 10  2
 0  0 171728   6044     12 244232    0    0   512  3333 1005  2487 78 17  3  2
 6  1 171728   5548     12 244708    0    0   508  3635 1117  2720 73 21  4  2
 4  0 171728   5796     12 244368    0    0   276  3596 1063  2830 75 20  4  1
 0  0 171728   5548     12 244572    0    0   512  3116 1065  2459 74 18  8  1
 2  0 171728   5564     12 244572    0    0   520  3485 1142  2655 76 17  6  1
 5  0 171728   6048     12 244232    0    0   512   796  896  1822 77 15  6  2
 0  0 171728   6420     12 243688    0    0   512  3404 1076  2604 70 19  9  2
 2  0 171728   5656     12 244232    0    0   256  3428 1084  2530 72 17 11  0
 3  0 171728   5924     12 244032    0    0   512  3049 1077  2433 69 22  6  3
 3  1 171728   6392     12 243624    0    0   256  3547 1084  2463 74 17  9  0
 2  0 171728   6048     12 243896    0    0   512  3978 1282  3129 72 19  6  3
 2  0 171728   5800     12 244136   32    0   544  3129 1092  2722 74 19  7  0
 5  0 171728   6488     12 243388    0    0   256  3494 1147  2633 69 21  8  2
 6  1 171728   5672     12 244136    0    0   512   875 1003  1941 72 17  9  2
 1  0 171728   5672     12 243932    0    0   536  3399 1102  2661 78 16  5  1
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 1  0 171728   6544     12 243320    0    0   256  3748 1190  2915 71 21  8  0
 3  0 171728   6188     12 243592    0    0   512  3372 1066  2647 72 19  8  1
 3  2 171728   6188     12 243728    0    0   768  3280 1071  2469 73 18  7  2
 3  1 171728   6184     12 243524    0    0   512  3242 1087  2767 74 18  6  3
 1  1 171728   6312     12 243592    0    0   520  3068 1158  2518 76 17  6  2
 6  0 171728   5940     12 243456    0    0   512  1239  950  1875 72 17  9  2
 2  0 171728   6060     12 243388    0    0   512  3192 1181  2692 72 20  7  1
 1  1 171728   5440     12 244068    0    0   512  3488 1108  2541 75 17  7  2
 0  0 171728   6432     12 243252    0    0   512  3312 1136  2638 72 20  4  4
 3  0 171728   5556     12 243696   32    0   300  3303 1172  2888 75 17  6  3
 2  0 171728   6412     12 243016    0    0   512  3604 1167  2750 71 19  7  3
 3  0 171728   6048     12 243220    0    0   256  3379 1226  2725 71 22  6  1
 2  0 171728   6168     12 243016    0    0   256  3325 1102  2640 74 19  5  2
 2  0 171728   5812     12 243628    0    0   520   969  892  1708 71 17 11  1
 5  0 171728   5940     12 243424    0    0   548  3541 1122  2729 76 16  8  1
 4  1 171728   5316     12 243832    0    0   520  3039 1054  2511 69 22  8  2
 1  0 171728   5940     12 243152    0    0   520  3472 1055  2688 78 17  5  0
 5  0 171728   6436     12 242676    0    0   256  3386  986  2533 75 18  6  2
 3  0 171728   6300     12 242880    0    0   524  4031 1241  2899 75 18  6  1
 0  0 171728   5604     12 243560    0    0   512  3456 1054  2540 74 18  7  1
 3  0 171728   5556     12 243628    0    0   512  2139  961  1938 74 18  7  1
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 3  0 171728   5808     12 243240    0    0   768  2061 1048  2377 74 16  6  4
 1  0 171728   5796     12 243140   32    0   544  3388 1080  2613 73 19  8  0
 2  0 171728   6420     12 242728    4    0   524  3006 1084  2247 73 19  6  2
 5  0 171728   6056     12 242904   28    0   296  3824 1133  3190 74 19  4  3
 1  0 171728   6180     12 242496    0    0   548  3899 1106  2963 77 16  4  3
 1  0 171728   6180     12 242768    0    0   256  3012 1099  2285 73 17  7  3
 6  1 171728   6256     12 242496    0    0   512  2517  996  2343 74 18  8  1
 4  0 171728   5592     12 243108    0    0   512  1557  994  1954 76 12  7  5
 2  0 171728   6384     12 242496    0    0   512  3716 1145  2893 74 18  4  4
 3  0 171728   5936     12 242700    0    0   512  3016 1059  2546 73 19  6  2
 2  0 171728   6188     12 242564    0    0   512  3139 1068  2461 74 18  7  2
 2  0 171728   5812     12 242904    0    0   512  3380 1123  2707 77 16  5  3
 3  0 171728   6312     12 242388    0    0   512  3672 1160  2696 74 18  7  1
 3  1 171728   6184     12 242388    0    0   512  3362 1019  2514 73 20  6  1
 3  0 171728   5940     12 242688    0    0   512  1117  967  1865 76 17  5  2
 3  0 171728   6168     12 242484    0    0   512  2987 1044  2501 77 17  5  2
 3  2 171728   6052     12 242416    0    0   512  3425 1062  2629 74 18  8  1
 1  0 171728   5792     12 242460   24    0   544  3241 1141  2923 77 18  4  1
 4  1 171728   5416     12 242868    0    0   512  3880 1207  2803 74 19  6  1
 1  0 171728   6532     12 241644    0    0   512  3388 1075  2661 73 17  9  1
 2  0 171728   6040     12 242120    0    0   256  3324 1176  2708 73 19  7  1
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 3  1 171728   5916     12 242324    0    0   512  3246  995  2351 76 16  6  2
 1  1 171728   5540     12 242596    0    0   520  3068 1062  2629 74 18  7  1
 1  0 171728   6288     12 241712    0    0   256  1347  980  2096 72 18  9  1
 2  0 171728   5864     12 242188    0    0   256  2964 1024  2179 71 19  8  2
 6  0 171728   5916     12 242324    0    0   520  3590 1060  2338 76 17  4  3
 6  1 171728   6036     12 242052    0    0   516  3382 1108  2663 75 17  6  2
 5  0 171728   5728     12 242324    0    0   264  3635 1179  2924 75 18  6  1
 8  0 171728   5604     12 242392    0    0   512  3563 1088  2563 74 18  6  2
 2  0 171728   6036     12 241780    0    0   512  1091  913  1920 74 17  8  1
 7  1 171728   6024     12 242120    0    0   768  3164 1071  2520 76 15  8  2
 1  0 171728   6288     12 241516   60    0   356  3096 1133  3088 73 20  3  4
 7  0 171728   6536     12 241244    0    0   256  3773 1116  2546 74 19  5  2
 4  0 171728   5684     12 242128    0    0   512  3349 1060  2491 76 17  6  1
 1  0 171728   6536     12 241312    0    0   512  3172 1105  2641 73 17  9  1
 1  0 171728   5680     12 241788    0    0   512  3144 1132  2506 71 21  8  0
 5  0 171728   5648     12 242196    0    0   512  2743  984  1980 70 19  8  3
 2  1 171728   5556     12 242264    0    0   520  1769 1018  2256 77 13  8  3
 0  0 171728   6428     12 241244    0    0   512  3384 1049  2555 74 17  6  3
 2  0 171728   5772     12 241924    0    0   512  3021 1074  2533 75 20  4  2
 1  0 171728   6176     12 241380    0    0   512  3572 1105  2646 74 21  5  0
 3  0 171728   5932     12 241800    0    0   512  3625 1211  2758 74 19  6  2
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 3  1 171728   5432     12 242004    0    0   256  3656 1141  2614 74 17  9  0
 2  0 171728   6300     12 241052    0    0   520  3336 1042  2673 72 21  6  1
 6  0 171728   5808     12 241664    0    0   484   788  978  1934 73 19  7  1
 1  0 171728   6288     12 240984    0    0   284  3755 1218  3317 75 20  2  3
 3  0 171728   6140     12 241120    0    0   292  3628 1131  3051 75 18  5  2
 1  1 171728   5292     12 241800    0    0   524  3308 1138  3124 72 20  5  3
 2  1 171728   5916     12 241664    0    0   356  3001 1041  2714 75 17  5  3
 4  1 171728   6036     12 241256    0    0   432  3401 1238  3237 75 17  8  0
 0  1 171728   5292     12 241868    0    0   512  3243 1202  3235 73 19  4  4
 5  1 171728   6424     12 240848    0    0   512  2435 1069  2910 76 18  4  2
 3  1 171728   5804     12 241460    0    0   480  2041 1136  2825 72 18  8  2
 2  0 171728   6532     12 240644    0    0   304  3444 1178  2965 77 15  7  1
 1  1 171728   6156     12 240868    0    0   256  3539 1102  2770 74 19  6  1
 1  0 171728   6288     12 240800    0    0   528  3306 1154  3228 72 23  2  4
 4  0 171728   6116     12 240504  160    0  1064  2727 1174  3268 72 16  1 12
 8  1 171728   6112     12 239212    0    0  1688   652 1064  2702 49 11  9 31
 3  0 171728   5864     12 241048    0    0   612  3727 1244  3428 63 14 14  9
 4  0 171728   5752     12 240980    0    0   512  3022 1111  3118 64 19 11  6
 4  0 171728   6252     12 240640    0    0   256  2843 1105  2862 75 15  8  2
 4  0 171728   5692     12 240904    8    0   272  1789 1082  2818 77 15  2  7
 0  0 171728   5812     12 240904    0    0   288  3596 1109  3080 73 17 10  0
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 5  0 171728   5628     12 241040    0    0     0  2618  979  2174 72 17 10  1
 3  1 171728   6152     12 240564    0    0   352  3518 1173  3202 69 21  7  3
 4  0 171728   5804     12 240632    0    0   160  3237 1137  2955 82 14  3  1




--
Steve


More information about the mythtv-dev mailing list