[StarCluster] loadbalance
Ryan Golhar
ngsbioinformatics at gmail.com
Thu Sep 19 01:51:42 EDT 2013
Its happening again.
output from qstat (truncated):
job-ID prior name user state submit/start at queue
slots ja-task-ID
-----------------------------------------------------------------------------------------------------------------
1211 0.55500 j1-00596-0 ec2-user r 09/19/2013 05:27:35
all.q at node003 8
1212 0.55500 j1-00604-0 ec2-user r 09/19/2013 05:27:35
all.q at node005 8
1214 0.55500 j1-00650-0 ec2-user r 09/19/2013 05:27:35
all.q at node002 8
1215 0.55500 j1-00984-0 ec2-user r 09/19/2013 05:27:35
all.q at node009 8
1216 0.55500 j1-01025-0 ec2-user r 09/19/2013 05:27:35
all.q at node017 8
1217 0.55500 j1-01026-0 ec2-user r 09/19/2013 05:27:35
all.q at node010 8
1218 0.55500 j1-01026 ec2-user r 09/19/2013 05:27:35
all.q at node006 8
1219 0.55500 j1-01053 ec2-user r 09/19/2013 05:27:35
all.q at node007 8
1220 0.55500 j1-01106-0 ec2-user r 09/19/2013 05:27:35
all.q at node012 8
1221 0.55500 j1-01119-0 ec2-user r 09/19/2013 05:27:35
all.q at node016 8
1222 0.55500 j1-01175 ec2-user r 09/19/2013 05:27:35
all.q at node020 8
1223 0.55500 j1-01178 ec2-user r 09/19/2013 05:27:35
all.q at node018 8
1224 0.55500 j1-01184-0 ec2-user r 09/19/2013 05:27:35
all.q at node019 8
1225 0.55500 j1-01184-0 ec2-user r 09/19/2013 05:27:35
all.q at node015 8
1226 0.55500 j1-01184 ec2-user r 09/19/2013 05:27:35
all.q at node014 8
1227 0.55500 j1-01190-0 ec2-user r 09/19/2013 05:27:35
all.q at node011 8
1228 0.55500 j1-01190-0 ec2-user r 09/19/2013 05:27:35
all.q at master 8
1229 0.55500 j1-01190 ec2-user r 09/19/2013 05:27:35
all.q at node013 8
1230 0.55500 j1-01244-0 ec2-user r 09/19/2013 05:27:35
all.q at node008 8
1231 0.55500 j1-01244-0 ec2-user r 09/19/2013 05:27:35
all.q at node001 8
1232 0.55500 j1-01244 ec2-user r 09/19/2013 05:45:05
all.q at node004 8
1233 0.55500 j1-01260-0 ec2-user qw 09/19/2013 05:27:28
8
1234 0.55500 j1-01260-0 ec2-user qw 09/19/2013 05:27:28
8
1235 0.55500 j1-01260 ec2-user qw 09/19/2013 05:27:28
8
1236 0.55500 j1-01265-0 ec2-user qw 09/19/2013 05:27:28
8
1237 0.55500 j1-01265-0 ec2-user qw 09/19/2013 05:27:28
8
1238 0.55500 j1-01265 ec2-user qw 09/19/2013 05:27:28
8
1239 0.55500 j1-01272-0 ec2-user qw 09/19/2013 05:27:28
8
qacct:
Total System Usage
WALLCLOCK UTIME STIME CPU MEMORY
IO IOW
================================================================================================================
20647 12987.584 6567.578 25492.947 35430.706
1771.872 0.000
qhost:
HOSTNAME ARCH NCPU LOAD MEMTOT MEMUSE SWAPTO
SWAPUS
-------------------------------------------------------------------------------
global - - - - - -
-
master linux-x64 8 10.76 6.8G 3.8G 0.0
0.0
node001 linux-x64 8 0.03 6.8G 537.4M 0.0
0.0
node002 linux-x64 8 0.07 6.8G 539.7M 0.0
0.0
node003 linux-x64 8 4.27 6.8G 3.7G 0.0
0.0
node004 linux-x64 8 3.52 6.8G 283.0M 0.0
0.0
node005 linux-x64 8 4.36 6.8G 3.7G 0.0
0.0
node006 linux-x64 8 0.04 6.8G 642.3M 0.0
0.0
node007 linux-x64 8 0.12 6.8G 468.3M 0.0
0.0
node008 linux-x64 8 4.70 6.8G 3.8G 0.0
0.0
node009 linux-x64 8 0.04 6.8G 607.2M 0.0
0.0
node010 linux-x64 8 4.31 6.8G 3.7G 0.0
0.0
node011 linux-x64 8 3.96 6.8G 3.6G 0.0
0.0
node012 linux-x64 8 1.61 6.8G 280.4M 0.0
0.0
node013 linux-x64 8 1.31 6.8G 582.7M 0.0
0.0
node014 linux-x64 8 1.27 6.8G 375.2M 0.0
0.0
node015 linux-x64 8 1.19 6.8G 996.4M 0.0
0.0
node016 linux-x64 8 1.43 6.8G 349.8M 0.0
0.0
node017 linux-x64 8 1.40 6.8G 567.0M 0.0
0.0
node018 linux-x64 8 1.36 6.8G 262.4M 0.0
0.0
node019 linux-x64 8 1.43 6.8G 278.5M 0.0
0.0
node020 linux-x64 8 1.36 6.8G 402.6M 0.0
0.0
On Wed, Sep 18, 2013 at 3:01 PM, Rajat Banerjee <rajatb at post.harvard.edu>wrote:
> That looks normal. Can you please send qstat, qacct, and qhost output from
> when you're seeing the problem? Thanks.
>
>
> On Wed, Sep 18, 2013 at 2:47 PM, Ryan Golhar <ngsbioinformatics at gmail.com>wrote:
>
>> I've since terminated the cluster and an experimenting with different set
>> up, but here's the output from qstat and qhost;
>>
>> ec2-user at master:~$ qstat
>> job-ID prior name user state submit/start at queue
>> slots ja-task-ID
>>
>> -----------------------------------------------------------------------------------------------------------------
>> 4 0.55500 j1-00493-0 ec2-user r 09/18/2013 17:38:44
>> all.q at node001 8
>> 6 0.55500 j1-00508-0 ec2-user r 09/18/2013 17:45:44
>> all.q at node002 8
>> 7 0.55500 j1-00525-0 ec2-user r 09/18/2013 17:46:29
>> all.q at node003 8
>> 8 0.55500 j1-00541-0 ec2-user r 09/18/2013 17:54:59
>> all.q at node004 8
>> 9 0.55500 j1-00565-0 ec2-user r 09/18/2013 17:55:44
>> all.q at node005 8
>> 10 0.55500 j1-00596-0 ec2-user r 09/18/2013 17:58:59
>> all.q at node006 8
>> 11 0.55500 j1-00604-0 ec2-user r 09/18/2013 18:05:14
>> all.q at node007 8
>> 12 0.55500 j1-00625-0 ec2-user r 09/18/2013 18:05:14
>> all.q at node008 8
>> 13 0.55500 j1-00650-0 ec2-user r 09/18/2013 18:05:14
>> all.q at node009 8
>> 18 0.55500 j1-00734-0 ec2-user r 09/18/2013 18:07:29
>> all.q at node010 8
>> 19 0.55500 j1-00738-0 ec2-user r 09/18/2013 18:16:59
>> all.q at node011 8
>> 20 0.55500 j1-00739-0 ec2-user r 09/18/2013 18:16:59
>> all.q at node012 8
>> 21 0.55500 j1-00770 ec2-user r 09/18/2013 18:16:59
>> all.q at node013 8
>> 22 0.55500 j1-00806-0 ec2-user r 09/18/2013 18:16:59
>> all.q at node014 8
>> 23 0.55500 j1-00825-0 ec2-user r 09/18/2013 18:16:59
>> all.q at node015 8
>> 24 0.55500 j1-00826-0 ec2-user r 09/18/2013 18:16:59
>> all.q at node016 8
>> 25 0.55500 j1-00846-0 ec2-user r 09/18/2013 18:16:59
>> all.q at node017 8
>> 26 0.55500 j1-00847-0 ec2-user r 09/18/2013 18:16:59
>> all.q at node018 8
>> 27 0.55500 j1-00913 ec2-user r 09/18/2013 18:16:59
>> all.q at node019 8
>> 28 0.55500 j1-00914-0 ec2-user r 09/18/2013 18:16:59
>> all.q at node020 8
>> 29 0.55500 j1-00914 ec2-user r 09/18/2013 18:26:29
>> all.q at node021 8
>> 30 0.55500 j1-00922 ec2-user r 09/18/2013 18:26:29
>> all.q at node022 8
>> 31 0.55500 j1-00977 ec2-user r 09/18/2013 18:26:29
>> all.q at node023 8
>> 32 0.55500 j1-00984-0 ec2-user r 09/18/2013 18:26:29
>> all.q at node024 8
>> 33 0.55500 j1-00984 ec2-user r 09/18/2013 18:26:29
>> all.q at node025 8
>> 34 0.55500 j1-00998-0 ec2-user r 09/18/2013 18:26:29
>> all.q at node026 8
>> 35 0.55500 j1-01010-0 ec2-user r 09/18/2013 18:26:29
>> all.q at node027 8
>> 36 0.55500 j1-01019-0 ec2-user r 09/18/2013 18:26:29
>> all.q at node028 8
>> 37 0.55500 j1-01025-0 ec2-user r 09/18/2013 18:26:29
>> all.q at node029 8
>> 38 0.55500 j1-01026-0 ec2-user r 09/18/2013 18:26:29
>> all.q at node030 8
>>
>> ec2-user at master:~$ qhost
>> HOSTNAME ARCH NCPU LOAD MEMTOT MEMUSE SWAPTO
>> SWAPUS
>>
>> -------------------------------------------------------------------------------
>> global - - - - - -
>> -
>> node001 linux-x64 8 7.74 6.8G 3.8G 0.0
>> 0.0
>> node002 linux-x64 8 7.93 6.8G 3.7G 0.0
>> 0.0
>> node003 linux-x64 8 7.68 6.8G 3.7G 0.0
>> 0.0
>> node004 linux-x64 8 7.86 6.8G 3.8G 0.0
>> 0.0
>> node005 linux-x64 8 7.87 6.8G 3.7G 0.0
>> 0.0
>> node006 linux-x64 8 7.66 6.8G 3.7G 0.0
>> 0.0
>> node007 linux-x64 8 0.01 6.8G 564.8M 0.0
>> 0.0
>> node008 linux-x64 8 0.01 6.8G 493.6M 0.0
>> 0.0
>> node009 linux-x64 8 0.02 6.8G 564.4M 0.0
>> 0.0
>> node010 linux-x64 8 7.85 6.8G 3.7G 0.0
>> 0.0
>> node011 linux-x64 8 7.53 6.8G 3.7G 0.0
>> 0.0
>> node012 linux-x64 8 7.57 6.8G 3.6G 0.0
>> 0.0
>> node013 linux-x64 8 7.71 6.8G 3.7G 0.0
>> 0.0
>> node014 linux-x64 8 7.49 6.8G 3.7G 0.0
>> 0.0
>> node015 linux-x64 8 7.51 6.8G 3.7G 0.0
>> 0.0
>> node016 linux-x64 8 7.50 6.8G 3.6G 0.0
>> 0.0
>> node017 linux-x64 8 7.89 6.8G 3.7G 0.0
>> 0.0
>> node018 linux-x64 8 7.50 6.8G 3.7G 0.0
>> 0.0
>> node019 linux-x64 8 7.52 6.8G 3.7G 0.0
>> 0.0
>> node020 linux-x64 8 7.68 6.8G 3.6G 0.0
>> 0.0
>> node021 linux-x64 8 7.16 6.8G 3.6G 0.0
>> 0.0
>> node022 linux-x64 8 6.99 6.8G 3.6G 0.0
>> 0.0
>> node023 linux-x64 8 6.80 6.8G 3.6G 0.0
>> 0.0
>> node024 linux-x64 8 7.20 6.8G 3.6G 0.0
>> 0.0
>> node025 linux-x64 8 6.86 6.8G 3.6G 0.0
>> 0.0
>> node026 linux-x64 8 7.24 6.8G 3.6G 0.0
>> 0.0
>> node027 linux-x64 8 6.88 6.8G 3.7G 0.0
>> 0.0
>> node028 linux-x64 8 6.28 6.8G 3.6G 0.0
>> 0.0
>> node029 linux-x64 8 7.42 6.8G 3.6G 0.0
>> 0.0
>> node030 linux-x64 8 0.10 6.8G 390.4M 0.0
>> 0.0
>> node031 linux-x64 8 0.06 6.8G 135.0M 0.0
>> 0.0
>> node032 linux-x64 8 0.04 6.8G 135.3M 0.0
>> 0.0
>> node033 linux-x64 8 0.07 6.8G 135.6M 0.0
>> 0.0
>> node034 linux-x64 8 0.10 6.8G 134.9M 0.0
>> 0.0
>>
>>
>> I never saw anything unusual
>>
>>
>> On Wed, Sep 18, 2013 at 10:40 AM, Rajat Banerjee <rajatb at post.harvard.edu
>> > wrote:
>>
>>> Ryan,
>>> Could you put the output of qhost and qstat into a text file and send it
>>> back to the list? That's what feeds the load balancer those stats.
>>>
>>> Thanks,
>>> Rajat
>>>
>>>
>>> On Tue, Sep 17, 2013 at 11:47 PM, Ryan Golhar <
>>> ngsbioinformatics at gmail.com> wrote:
>>>
>>>> I'm running a cluster with over 800 jobs queued....and I'm running
>>>> loadbalance. Every other query by loadbalance shows Avg job duration and
>>>> wait time of 0 secs. Why is this? It hasn't yet caused a problem, but
>>>> seems odd....
>>>>
>>>> >>> Loading full job history
>>>> Execution hosts: 19
>>>> Queued jobs: 791
>>>> Oldest queued job: 2013-09-17 22:19:23
>>>> Avg job duration: 3559 secs
>>>> Avg job wait time: 12389 secs
>>>> Last cluster modification time: 2013-09-18 00:11:31
>>>> >>> Not adding nodes: already at or above maximum (1)
>>>> >>> Sleeping...(looping again in 60 secs)
>>>>
>>>> Execution hosts: 19
>>>> Queued jobs: 791
>>>> Oldest queued job: 2013-09-17 22:19:23
>>>> Avg job duration: 0 secs
>>>> Avg job wait time: 0 secs
>>>> Last cluster modification time: 2013-09-18 00:11:31
>>>> >>> Not adding nodes: already at or above maximum (1)
>>>> >>> Sleeping...(looping again in 60 secs)
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> StarCluster mailing list
>>>> StarCluster at mit.edu
>>>> http://mailman.mit.edu/mailman/listinfo/starcluster
>>>>
>>>>
>>>
>>
>> _______________________________________________
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>> http://mailman.mit.edu/mailman/listinfo/starcluster
>>
>>
>
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