[vdr] lagged responce on Nexus 2.2

Vladimir Shved vshved at logistic-systems.com
Tue Oct 4 22:32:33 CEST 2005


That does not seem to be an issue here, output should be attached with this
message.

--Vlad

> -----Original Message-----
> From: vdr-bounces at linuxtv.org [mailto:vdr-bounces at linuxtv.org] On Behalf
> Of Jon Burgess
> Sent: Tuesday, October 04, 2005 11:49 AM
> To: Klaus Schmidinger's VDR
> Subject: Re: [vdr] lagged responce on Nexus 2.2
> 
> Vladimir Shved wrote:
> > On my system I get lagged response from VDR until I start recording on
> > budget card. The system just responds very slow, or kind of jumpy, its
> like
> > if system is busy with something but CPU usage is 0%. The recordings
> seem to
> 
> I saw something similar before when a SATA controller was spamming the
> system with 100,000+ interrupts per second. Could you run "vmstat 1" for
> a few seconds when you find the slugish behaviour?
> 


-------------- next part --------------
idling, just watching live on FF
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 2  0      0 771312  15212  46844    0    0     0     0  553   451  1  0 99  0
 1  0      0 771312  15212  46844    0    0     0     0  489   442  2  1 97  0
 1  0      0 771312  15256  46844    0    0     0    96  504   461  3  0 97  0
 1  0      0 771312  15256  46844    0    0     0     0  495   460  0  1 99  0
 1  0      0 771312  15256  46844    0    0     0     0  487   458  1  0 99  0
 1  0      0 771312  15256  46844    0    0     0     0  493   390  2  1 97  0
 1  0      0 771312  15256  46844    0    0     0     0  490   354  2  1 97  0
 1  0      0 771312  15256  46844    0    0     0     0  495   359  0  1 99  0
 1  0      0 771312  15256  46844    0    0     0     0  484   349  1  0 99  0
 1  0      0 771312  15256  46844    0    0     0     0  489   350  2  1 97  0
 1  0      0 771312  15256  46844    0    0     0     0  493   355  0  1 99  0
 1  0      0 771312  15256  46844    0    0     0     0  485   349  1  0 99  0
 1  0      0 771312  15256  46844    0    0     0     0  491   353  2  1 97  0
 1  0      0 771312  15256  46844    0    0     0     0  497   369  6  0 94  0


when lagged, playing recording(nothing is recorded)
 2  1      0 769560  15368  47308    0    0     0     0  869   603  1  1  0 98
 2  1      0 769560  15368  47308    0    0     0     0 2934   559  2  7  2 89
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 3  2      0 769560  15380  47308    0    0     0    12 3690   541  0 13  0 87
 2  2      0 769560  15380  47308    0    0     0     0 3689   549  3  9  0 88
 2  1      0 769560  15380  47308    0    0     0     0 3703   560  1 11  1 87
 2  1      0 769560  15380  47308    0    0     0     0 3692   542  2 12  0 86
 2  1      0 769560  15380  47308    0    0     0     0 3698   546  1 10  3 86
 3  1      0 769560  15380  47308    0    0     0     0 3720   530  1 16  0 83
 3  1      0 769560  15380  47308    0    0     0     0 3720   518  2 13  0 85
 2  2      0 769560  15392  47308    0    0     0     8 3736   523  2 11  0 87
 2  2      0 769560  15392  47308    0    0     0     0 3744   533  2  8  0 90
 2  2      0 769560  15392  47308    0    0     0     0 3718   535  0 15  0 85
 3  2      0 769560  15392  47308    0    0     0     0 3713   538  2 11  0 87
 2  2      0 769188  15392  47692    0    0   384     4 3291   583  2 11  0 87
 2  1      0 769188  15392  47692    0    0     0     0 3085   558  2 12  1 85


recording on one budget card(SS2):
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 5  0      0 755276  17924  51876    0    0   129    37  926   558  4  2 69 24
 0  1      0 754780  18000  52056    0    0     0   964 1998  2507  9  3 57 31
 1  0      0 754160  18000  52372    0    0     0    52 1983  2581  8  2 49 41
 0  0      0 753540  18000  52644    0    0     0     0 1932  2580 14  4 82  0
 1  0      0 752920  18000  52968    0    0     0     0 1931  2526 12  5 83  0
 0  0      0 752300  18000  53260    0    0     0     0 1926  2448 19  6 75  0
 2  0      0 752052  18000  53476    0    0     0     0 1941  2237 53  2 45  0
 2  0      0 751680  18060  53736    0    0     0  1708 1996  2318 50  7 28 16
 1  0      0 751432  18060  53992    0    0     0     0 1937  2300 59  3 38  0
 2  0      0 751184  18060  54232    0    0     0     0 1929  2193 40  5 55  0
 1  0      0 750936  18060  54444    0    0     0     0 1945  2175 35  4 61  0
 0  0      0 750688  18060  54788    0    0     0     0 1939  2196 26  4 70  0
 1  0      0 750316  18092  55016    0    0     0  1368 1972  2433 15  3 80  2
 1  0      0 750068  18092  55288    0    0     0     0 1927  2482 10  0 90  0

recording on both cards(nova and Ss2):
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 4  0      0 649712  20344 142624    0    0   102   123 1374  1136  6  3 65 26
 0  0      0 649092  20344 143252    0    0     0     0 1062  2209  9  2 89  0
 1  0      0 648472  20344 143876    0    0     0     0 1056  2065  8  3 89  0
 1  0      0 647852  20344 144536    0    0     0     0 1052  2167 10  3 87  0
 0  0      0 647108  20344 145168    0    0     0     0 1060  2131 12  2 86  0
 0  0      0 646364  20444 145808    0    0     0  3520 1181  2169  6  2 57 35
 0  0      0 645744  20444 146392    0    0     0     0 1054  2020 14  1 85  0
 0  0      0 645124  20444 147056    0    0     0     0 1055  2037 12  2 86  0
 0  0      0 644504  20444 147724    0    0     0     0 1057  2085 10  2 88  0
 1  0      0 643636  20448 148392    0    0     0     0 1125  2172 10  1 89  0
 0  0      0 642892  20520 148992    0    0     0  3548 1253  2262  9  5 61 24
 1  0      0 642272  20520 149600    0    0     0     0 1101  2158 10  4 86  0
 0  0      0 641776  20524 150268    0    0     0     0 1048  2122  8  2 90  0
 0  0      0 641156  20524 150912    0    0     0     0 1059  2152  8  3 89  0


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