i have attached the iostat outputs.



On Mon, May 2, 2011 at 4:27 PM, kushal soy <[email protected]> wrote:

> one more thing, I just noticed. the "iostat -x" itself has bug which
> display huge %util.
>
>       http://linuxcommand.org/man_pages/iostat1.html
>
>
>
>
>
>
>
>
>
> On Mon, May 2, 2011 at 3:56 PM, Norman Maurer <
> [email protected]> wrote:
>
>> Hi there,
>>
>> james 3.0M3 tries to keep memory consuming as small as possible and
>> prolly use the disk more frequently as 2.3.2. Could you post the
>> output of "istat -x 1 20" when submitting the same workload to james
>> 2.3.2 and 3.0-M3 ?
>>
>> Thanks,
>> Norman
>>
>>
>> 2011/5/2 kushal soy <[email protected]>:
>> > Norman,
>> >
>> > while load testing for smtp server  on james 3.0M3 ; I took the " iostat
>> -x
>> > 5" as you mention  and it seems the %util is always 100% or more than
>> that.
>> > so it is clearly IO bottleneck.
>> >
>> > but I done the same test with james 2.3.2;  there was no IO bottleneck.
>> >
>> > what i feel is there may be some configuration issue which I am missing.
>> >
>> >
>> >
>> > regards,
>> > kushal
>> >
>> >
>> >
>> >
>> >
>> >
>> > On Thu, Apr 28, 2011 at 6:45 PM, Norman Maurer
>> > <[email protected]> wrote:
>> >>
>> >> hi there,
>> >>
>> >> no the paramter should not be relevant. as I said checkout the spool
>> >> threads in mailetcontainer.xml. It would also good to see some status
>> >> like "iostat -x 1
>> >> ", to see if the disk is the bootleneck etc. I can sool a way more
>> >> messages the second here... (Even with the default config)
>> >>
>> >>
>> >> Bye,
>> >> Norman
>> >>
>> >> 2011/4/28 kushal soy <[email protected]>:
>> >> >
>> >> > is it related to activemq?
>> >> > activemq create a 10 directory , [1,2,..10] for queuing  as per my
>> >> > understanding in var/store/activemq/blob-transfer.
>> >> > then i changed the sessionCaheSize to 20 in james-server-context.xml
>> but
>> >> > activemq always create 10 directory.
>> >> >
>> >> >  <bean id="jmsConnectionFactory"
>> >> > class="org.springframework.jms.connection.CachingConnectionFactory">
>> >> >        <property name="targetConnectionFactory"
>> >> > ref="amqConnectionFactory"/>
>> >> >        <property name="sessionCacheSize" value="10"/>
>> >> >        <property name="cacheConsumers" value="false"/>
>> >> >        <property name="cacheProducers" value="true"/>
>> >> >     </bean>
>> >> > can you please explain these parameters if relevant .
>> >> >
>> >> >
>> >> >
>> >> >
>> >> > On Thu, Apr 28, 2011 at 4:39 PM, Norman Maurer
>> >> > <[email protected]> wrote:
>> >> >>
>> >> >> Ok.. It depends on many things. For example how many smtp
>> connections
>> >> >> you use to feed in the email, how many spool threads, how many
>> mailets
>> >> >> etc.
>> >> >>
>> >> >> First of I would try to higher the spool threads. See
>> >> >> mailetcontainer.xml
>> >> >>
>> >> >> Bye,
>> >> >> Norman
>> >> >>
>> >> >>
>> >> >> 2011/4/28 kushal soy <[email protected]>:
>> >> >> > Hi
>> >> >> >
>> >> >> > when I am deposing the message from my client.
>> >> >> > what it will be called; queuing?
>> >> >> >
>> >> >> > On Thu, Apr 28, 2011 at 4:34 PM, Norman Maurer
>> >> >> > <[email protected]
>> >> >> >> wrote:
>> >> >> >
>> >> >> >> Hi there,
>> >> >> >>
>> >> >> >> spooling or queuing ?
>> >> >> >>
>> >> >> >> Bye,
>> >> >> >> Norman
>> >> >> >>
>> >> >> >>
>> >> >> >> 2011/4/28 kushal soy <[email protected]>:
>> >> >> >> > Hi
>> >> >> >> > i was trying one of the nighty build of 3.0M3
>> >> >> >> >
>> >> >> >> >
>> [james-server-container-spring-3.0-M3-20110425.003735-254-bin.tar.gz]
>> >> >> >> >
>> >> >> >> > I am not able to achieve spooling speed more than *3
>> msg/second*.
>> >> >> >> >
>> >> >> >> > is this a issue?
>> >> >> >> >
>> >> >> >> > i am using default configuration as per now.
>> >> >> >> >
>> >> >> >> >
>> >> >> >> >
>> >> >> >> > thanks & regards,
>> >> >> >> > kushal
>> >> >> >> >
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> ---------------------------------------------------------------------
>> >> >> >> To unsubscribe, e-mail: [email protected]
>> >> >> >> For additional commands, e-mail:
>> [email protected]
>> >> >> >>
>> >> >> >>
>> >> >> >
>> >> >>
>> >> >>
>> ---------------------------------------------------------------------
>> >> >> To unsubscribe, e-mail: [email protected]
>> >> >> For additional commands, e-mail: [email protected]
>> >> >>
>> >> >
>> >> >
>> >
>> >
>>
>
>
Linux 2.4.21-4.ELsmp (bplinux15)        05/02/2011

avg-cpu:  %user   %nice    %sys   %idle
           3.35    0.00    1.33   95.33

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    2.49  13.84  4.21  6.69   24.98  164.37    12.49    82.19    17.36 
   14.47  132.60   8.39   9.15

avg-cpu:  %user   %nice    %sys   %idle
          53.32    0.00   14.80   31.89

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00 29.59    0.00  179.59     0.00    89.80     6.07 
   11.22  721.03   3.45  10.20

avg-cpu:  %user   %nice    %sys   %idle
          43.73    0.00   18.16   38.11

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00 
    0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice    %sys   %idle
          66.53    0.00   24.27    9.21

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00 632.20  0.00 110.17    0.00 5938.98     0.00  2969.49    
53.91   116.27  105.54  10.46 115.25

avg-cpu:  %user   %nice    %sys   %idle
          50.26    0.00   17.62   32.12

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00 
    0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice    %sys   %idle
          42.27    0.00   19.59   38.14

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00 
    0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice    %sys   %idle
          47.22    0.00   15.15   37.63

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00 
    0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice    %sys   %idle
          47.21    0.00   12.69   40.10

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00 
    0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice    %sys   %idle
          55.35    0.00   25.79   18.87

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00 953.85  0.00 53.85    0.00 8492.31     0.00  4246.15   157.71 
  429.49   10.00  39.52 212.82

avg-cpu:  %user   %nice    %sys   %idle
          46.51    0.00   17.44   36.05

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00 50.00    0.00  213.95     0.00   106.98     4.28 
  451.63 1287.91  52.09 260.47

avg-cpu:  %user   %nice    %sys   %idle
          48.21    0.00   15.56   36.22

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00 
    0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice    %sys   %idle
          57.92    0.00   25.10   16.99

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00 331.25  0.00 92.19    0.00 3387.50     0.00  1693.75    36.75 
  221.25  240.00  13.05 120.31

avg-cpu:  %user   %nice    %sys   %idle
          48.01    0.00   18.91   33.08

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00 
    0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice    %sys   %idle
          48.86    0.00   13.92   37.22

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00 
    0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice    %sys   %idle
           6.09    0.00    2.54   91.37

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00 
    0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice    %sys   %idle
           0.00    0.00    0.25   99.75

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00 
    0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice    %sys   %idle
           0.44    0.00    0.44   99.12

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00 57.14    0.00  457.14     0.00   228.57     8.00 
    9.11   15.94   2.81  16.07

avg-cpu:  %user   %nice    %sys   %idle
           0.33    0.00    0.33   99.35

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00 
    0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice    %sys   %idle
           0.00    0.00    0.25   99.75

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00 
    0.00    0.00   0.00   0.00

avg-cpu:  %user   %nice    %sys   %idle
           0.00    0.00    0.25   99.75

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00 
    0.00    0.00   0.00   0.00

Linux 2.4.21-4.ELsmp (bplinux15)        05/02/2011

avg-cpu:  %user   %nice    %sys   %idle
           3.20    0.00    1.25   95.55

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    2.58  13.02  4.36  6.32   25.86  154.90    12.93    77.45    16.92 
   14.21  132.97   8.40   8.97

avg-cpu:  %user   %nice    %sys   %idle
          57.14    0.00   36.13    6.72

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00 781.36  0.00 330.51    0.00 9383.05     0.00  4691.53    
28.39    96.61   30.46   2.67  88.14

avg-cpu:  %user   %nice    %sys   %idle
          60.00    0.00   32.65    7.35

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00 560.66  0.00 214.75    0.00 6150.82     0.00  3075.41    
28.64   121.15   22.67   2.52  54.10

avg-cpu:  %user   %nice    %sys   %idle
          46.25    0.00   50.00    3.75

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00 17.50    0.00    0.00     0.00     0.00     0.00 
  769.00  667.14 142.86 250.00

avg-cpu:  %user   %nice    %sys   %idle
          55.63    0.00   31.74   12.63

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00 
  369.86    0.00   0.00 136.99

avg-cpu:  %user   %nice    %sys   %idle
           7.18    0.00    3.83   89.00

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00 
  519.23    0.00   0.00 192.31

avg-cpu:  %user   %nice    %sys   %idle
          11.26    0.00    6.76   81.98

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     0.00 
  490.91    0.00   0.00 181.82

avg-cpu:  %user   %nice    %sys   %idle
           1.98    0.00    0.00   98.02

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00 1526.00  0.00 152.00    0.00 13664.00     0.00  6832.00    
89.89   480.00 1694.61  13.16 200.00

avg-cpu:  %user   %nice    %sys   %idle
           0.50    0.00    0.00   99.50

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00 74.00    0.00    0.00     0.00     0.00     0.00 
  396.60  560.81  27.03 200.00

avg-cpu:  %user   %nice    %sys   %idle
          25.50    0.00   12.35   62.15

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00  11.29  0.00 353.23    0.00 2851.61     0.00  1425.81     
8.07    59.52   43.33   3.79 133.87

avg-cpu:  %user   %nice    %sys   %idle
          17.52    0.00   20.09   62.39

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00 531.03  0.00 360.34    0.00 7158.62     0.00  3579.31    
19.87   213.10   59.04   4.16 150.00

avg-cpu:  %user   %nice    %sys   %idle
          58.20    0.00   33.44    8.36

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00 258.75  0.00 180.00    0.00 3490.00     0.00  1745.00    
19.39    36.38   20.35   2.36  42.50

avg-cpu:  %user   %nice    %sys   %idle
          48.06    0.00   43.87    8.06

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00 512.99  0.00 200.00    0.00 6005.19     0.00  3002.60    
30.03    44.81   20.52   1.88  37.66

avg-cpu:  %user   %nice    %sys   %idle
          34.55    0.00   24.08   41.36

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00 770.21  0.00 242.55    0.00 7608.51     0.00  3804.26    
31.37   140.43   60.44   4.30 104.26

avg-cpu:  %user   %nice    %sys   %idle
          30.89    0.00   12.74   56.37

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00 201.56  0.00 65.62    0.00 2175.00     0.00  1087.50    33.14 
   59.53   70.71   6.67  43.75

avg-cpu:  %user   %nice    %sys   %idle
          20.64    0.00   34.88   44.48

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00 184.29  0.00 95.71    0.00 2468.57     0.00  1234.29    25.79 
  168.86  185.52  12.39 118.57

avg-cpu:  %user   %nice    %sys   %idle
           4.98    0.00    4.48   90.55

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00 414.00  0.00 212.00    0.00 4800.00     0.00  2400.00    
22.64   275.20  131.04   9.43 200.00

avg-cpu:  %user   %nice    %sys   %idle
          41.77    0.00   34.49   23.73

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00 431.65  0.00 236.71    0.00 5478.48     0.00  2739.24    
23.14   117.97   31.07   3.64  86.08

avg-cpu:  %user   %nice    %sys   %idle
           3.86    0.00    3.38   92.75

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00   0.00  0.00 190.20    0.00 1192.16     0.00   596.08     
6.27   164.90  123.51  10.31 196.08

avg-cpu:  %user   %nice    %sys   %idle
          34.74    0.00   33.44   31.82

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz 
avgqu-sz   await  svctm  %util
/dev/sdb2    0.00 433.77  0.00 281.82    0.00 5755.84     0.00  2877.92    
20.42    80.65   24.65   2.86  80.52

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