Group by v2 too many open files

ERROR LOG
2018-09-14T02:44:57,220 ERROR [processing-0] com.google.common.util.concurrent.Futures$CombinedFuture - input future failed.

java.lang.RuntimeException: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00317422.tmp (Too many open files)

at com.google.common.base.Throwables.propagate(Throwables.java:160) ~[guava-16.0.1.jar:?]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:323) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.iterator(SpillingGrouper.java:248) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:348) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:344) ~[druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_171]

at io.druid.query.PrioritizedListenableFutureTask.run(PrioritizedExecutorService.java:249) [druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_171]

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_171]

at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171]

Caused by: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00317422.tmp (Too many open files)

at java.io.FileInputStream.open0(Native Method) ~[?:1.8.0_171]

at java.io.FileInputStream.open(FileInputStream.java:195) ~[?:1.8.0_171]

at java.io.FileInputStream.(FileInputStream.java:138) ~[?:1.8.0_171]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:318) ~[druid-processing-0.12.0.jar:0.12.0]

… 8 more

2018-09-14T02:44:57,220 ERROR [processing-9] com.google.common.util.concurrent.Futures$CombinedFuture - input future failed.

java.lang.RuntimeException: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00201700.tmp (Too many open files)

at com.google.common.base.Throwables.propagate(Throwables.java:160) ~[guava-16.0.1.jar:?]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:323) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.iterator(SpillingGrouper.java:248) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:348) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:344) ~[druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_171]

at io.druid.query.PrioritizedListenableFutureTask.run(PrioritizedExecutorService.java:249) [druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_171]

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_171]

at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171]

Caused by: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00201700.tmp (Too many open files)

at java.io.FileInputStream.open0(Native Method) ~[?:1.8.0_171]

at java.io.FileInputStream.open(FileInputStream.java:195) ~[?:1.8.0_171]

at java.io.FileInputStream.(FileInputStream.java:138) ~[?:1.8.0_171]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:318) ~[druid-processing-0.12.0.jar:0.12.0]

… 8 more

2018-09-14T02:44:57,220 ERROR [processing-20] com.google.common.util.concurrent.Futures$CombinedFuture - input future failed.

java.lang.RuntimeException: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00191657.tmp (Too many open files)

at com.google.common.base.Throwables.propagate(Throwables.java:160) ~[guava-16.0.1.jar:?]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:323) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.iterator(SpillingGrouper.java:248) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:348) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:344) ~[druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_171]

at io.druid.query.PrioritizedListenableFutureTask.run(PrioritizedExecutorService.java:249) [druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_171]

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_171]

at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171]

Caused by: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00191657.tmp (Too many open files)

at java.io.FileInputStream.open0(Native Method) ~[?:1.8.0_171]

at java.io.FileInputStream.open(FileInputStream.java:195) ~[?:1.8.0_171]

at java.io.FileInputStream.(FileInputStream.java:138) ~[?:1.8.0_171]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:318) ~[druid-processing-0.12.0.jar:0.12.0]

… 8 more

2018-09-14T02:44:57,220 ERROR [processing-15] com.google.common.util.concurrent.Futures$CombinedFuture - input future failed.

java.lang.RuntimeException: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00219678.tmp (Too many open files)

at com.google.common.base.Throwables.propagate(Throwables.java:160) ~[guava-16.0.1.jar:?]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:323) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.iterator(SpillingGrouper.java:248) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:348) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:344) ~[druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_171]

at io.druid.query.PrioritizedListenableFutureTask.run(PrioritizedExecutorService.java:249) [druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_171]

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_171]

at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171]

Caused by: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00219678.tmp (Too many open files)

at java.io.FileInputStream.open0(Native Method) ~[?:1.8.0_171]

at java.io.FileInputStream.open(FileInputStream.java:195) ~[?:1.8.0_171]

at java.io.FileInputStream.(FileInputStream.java:138) ~[?:1.8.0_171]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:318) ~[druid-processing-0.12.0.jar:0.12.0]

… 8 more

2018-09-14T02:44:57,220 ERROR [processing-17] com.google.common.util.concurrent.Futures$CombinedFuture - input future failed.

java.lang.RuntimeException: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00163778.tmp (Too many open files)

at com.google.common.base.Throwables.propagate(Throwables.java:160) ~[guava-16.0.1.jar:?]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:323) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.iterator(SpillingGrouper.java:248) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:348) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:344) ~[druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_171]

at io.druid.query.PrioritizedListenableFutureTask.run(PrioritizedExecutorService.java:249) [druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_171]

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_171]

at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171]

Caused by: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00163778.tmp (Too many open files)

at java.io.FileInputStream.open0(Native Method) ~[?:1.8.0_171]

at java.io.FileInputStream.open(FileInputStream.java:195) ~[?:1.8.0_171]

at java.io.FileInputStream.(FileInputStream.java:138) ~[?:1.8.0_171]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:318) ~[druid-processing-0.12.0.jar:0.12.0]

… 8 more

2018-09-14T02:44:57,220 ERROR [processing-19] com.google.common.util.concurrent.Futures$CombinedFuture - input future failed.

java.lang.RuntimeException: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00174638.tmp (Too many open files)

at com.google.common.base.Throwables.propagate(Throwables.java:160) ~[guava-16.0.1.jar:?]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:323) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.iterator(SpillingGrouper.java:248) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:348) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:344) ~[druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_171]

at io.druid.query.PrioritizedListenableFutureTask.run(PrioritizedExecutorService.java:249) [druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_171]

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_171]

at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171]

Caused by: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00174638.tmp (Too many open files)

at java.io.FileInputStream.open0(Native Method) ~[?:1.8.0_171]

at java.io.FileInputStream.open(FileInputStream.java:195) ~[?:1.8.0_171]

at java.io.FileInputStream.(FileInputStream.java:138) ~[?:1.8.0_171]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:318) ~[druid-processing-0.12.0.jar:0.12.0]

… 8 more

2018-09-14T02:44:57,220 ERROR [processing-7] com.google.common.util.concurrent.Futures$CombinedFuture - input future failed.

java.lang.RuntimeException: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00201569.tmp (Too many open files)

at com.google.common.base.Throwables.propagate(Throwables.java:160) ~[guava-16.0.1.jar:?]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:323) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.iterator(SpillingGrouper.java:248) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:348) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:344) ~[druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_171]

at io.druid.query.PrioritizedListenableFutureTask.run(PrioritizedExecutorService.java:249) [druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_171]

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_171]

at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171]

Caused by: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00201569.tmp (Too many open files)

at java.io.FileInputStream.open0(Native Method) ~[?:1.8.0_171]

at java.io.FileInputStream.open(FileInputStream.java:195) ~[?:1.8.0_171]

at java.io.FileInputStream.(FileInputStream.java:138) ~[?:1.8.0_171]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:318) ~[druid-processing-0.12.0.jar:0.12.0]

… 8 more

2018-09-14T02:44:57,220 ERROR [processing-18] com.google.common.util.concurrent.Futures$CombinedFuture - input future failed.

java.lang.RuntimeException: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00183786.tmp (Too many open files)

at com.google.common.base.Throwables.propagate(Throwables.java:160) ~[guava-16.0.1.jar:?]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:323) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.iterator(SpillingGrouper.java:248) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:348) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:344) ~[druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_171]

at io.druid.query.PrioritizedListenableFutureTask.run(PrioritizedExecutorService.java:249) [druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_171]

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_171]

at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171]

Caused by: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00183786.tmp (Too many open files)

at java.io.FileInputStream.open0(Native Method) ~[?:1.8.0_171]

at java.io.FileInputStream.open(FileInputStream.java:195) ~[?:1.8.0_171]

at java.io.FileInputStream.(FileInputStream.java:138) ~[?:1.8.0_171]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:318) ~[druid-processing-0.12.0.jar:0.12.0]

… 8 more

2018-09-14T02:44:57,220 ERROR [processing-14] com.google.common.util.concurrent.Futures$CombinedFuture - input future failed.

java.lang.RuntimeException: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00208055.tmp (Too many open files)

at com.google.common.base.Throwables.propagate(Throwables.java:160) ~[guava-16.0.1.jar:?]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:323) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.iterator(SpillingGrouper.java:248) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:348) ~[druid-processing-0.12.0.jar:0.12.0]

at io.druid.query.groupby.epinephelinae.ConcurrentGrouper$1.call(ConcurrentGrouper.java:344) ~[druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_171]

at io.druid.query.PrioritizedListenableFutureTask.run(PrioritizedExecutorService.java:249) [druid-processing-0.12.0.jar:0.12.0]

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_171]

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_171]

at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171]

Caused by: java.io.FileNotFoundException: /data/data/druid/tmp/druid-groupBy-e687d55b-356c-437c-ab7d-546e09ad43d2_b0aecbc6-4ae1-48b8-a2ed-b9f7bf839eed/00208055.tmp (Too many open files)

at java.io.FileInputStream.open0(Native Method) ~[?:1.8.0_171]

at java.io.FileInputStream.open(FileInputStream.java:195) ~[?:1.8.0_171]

at java.io.FileInputStream.(FileInputStream.java:138) ~[?:1.8.0_171]

at io.druid.query.groupby.epinephelinae.SpillingGrouper.read(SpillingGrouper.java:318) ~[druid-processing-0.12.0.jar:0.12.0]

… 8 more

``

query Json

{

"queryType":"groupBy",

"dataSource":{

    "type":"table",

    "name":"test123"

},

"intervals":{

    "type":"LegacySegmentSpec",

    "intervals":[

        "2018-08-30T16:00:00.000Z/2018-08-31T16:00:00.000Z"

    ]

},

"virtualColumns":[

],

"filter":{

    "type":"and",

    "fields":[

        {

            "type":"and",

            "fields":[

                {

                    "type":"and",

                    "fields":[

                        {

                            "type":"not",

                            "field":{

                                "type":"selector",

                                "dimension":"client_platform",

                                "value":"DesktopWeb",

                                "extractionFn":null

                            }

                        },

                        {

                            "type":"not",

                            "field":{

                                "type":"selector",

                                "dimension":"client_platform",

                                "value":"MobileWeb",

                                "extractionFn":null

                            }

                        }

                    ]

                }

            ]

        }

    ]

},

"granularity":{

    "type":"period",

    "period":"P1D",

    "timeZone":"Asia/Shanghai",

    "origin":null

},

"dimensions":[

    {

        "type":"default",

        "dimension":"client_platform",

        "outputName":"client_platform",

        "outputType":"STRING"

    },

    {

        "type":"default",

        "dimension":"client_version_name",

        "outputName":"client_version_name",

        "outputType":"STRING"

    }

],

"aggregations":[

    {

        "type":"filtered",

        "aggregator":{

            "type":"thetaSketch",

            "name":"14",

            "fieldName":"id_client_id",

            "size":1048576,

            "shouldFinalize":true,

            "isInputThetaSketch":true,

            "errorBoundsStdDev":null

        },

        "filter":{

            "type":"or",

            "fields":[

                {

                    "type":"selector",

                    "dimension":"client_platform",

                    "value":"DesktopWeb",

                    "extractionFn":null

                },

                {

                    "type":"selector",

                    "dimension":"client_platform",

                    "value":"MobileWeb",

                    "extractionFn":null

                },

                {

                    "type":"and",

                    "fields":[

                        {

                            "type":"or",

                            "fields":[

                                {

                                    "type":"selector",

                                    "dimension":"client_platform",

                                    "value":"AndroidPhone",

                                    "extractionFn":null

                                },

                                {

                                    "type":"selector",

                                    "dimension":"client_platform",

                                    "value":"iPad",

                                    "extractionFn":null

                                },

                                {

                                    "type":"selector",

                                    "dimension":"client_platform",

                                    "value":"iPhone",

                                    "extractionFn":null

                                }

                            ]

                        },

                        {

                            "type":"selector",

                            "dimension":"is_bounce",

                            "value":"false",

                            "extractionFn":null

                        }

                    ]

                }

            ]

        },

        "name":"14"

    }

],

"postAggregations":[

],

"having":null,

"limitSpec":{

    "type":"default",

    "columns":[

        {

            "dimension":"14",

            "direction":"descending",

            "dimensionOrder":{

                "type":"lexicographic"

            }

        }

    ],

    "limit":10

},



"descending":false

}

``

It seems you might have set a lower value for ulimit. Increasing that help.