[jira] [Updated] (SPARK-6334) spark-local dir not getting cleared during ALS
[ https://issues.apache.org/jira/browse/SPARK-6334?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Antony Mayi updated SPARK-6334: --- Attachment: gc.png spark-local dir not getting cleared during ALS -- Key: SPARK-6334 URL: https://issues.apache.org/jira/browse/SPARK-6334 Project: Spark Issue Type: Bug Components: MLlib Affects Versions: 1.2.0 Reporter: Antony Mayi Attachments: als-diskusage.png, gc.png when running bigger ALS training spark spills loads of temp data into the local-dir (in my case yarn/local/usercache/antony.mayi/appcache/... - running on YARN from cdh 5.3.2) eventually causing all the disks of all nodes running out of space (in my case I have 12TB of available disk capacity before kicking off the ALS but it all gets used (and yarn kills the containers when reaching 90%). even with all recommended options (configuring checkpointing and forcing GC when possible) it still doesn't get cleared. here is my (pseudo)code (pyspark): {code} sc.setCheckpointDir('/tmp') training = sc.pickleFile('/tmp/dataset').repartition(768).persist(StorageLevel.MEMORY_AND_DISK) model = ALS.trainImplicit(training, 50, 15, lambda_=0.1, blocks=-1, alpha=40) sc._jvm.System.gc() {code} the training RDD has about 3.5 billions of items (~60GB on disk). after about 6 hours the ALS will consume all 12TB of disk space in local-dir data and gets killed. my cluster has 192 cores, 1.5TB RAM and for this task I am using 37 executors of 4 cores/28+4GB RAM each. this is the graph of disk consumption pattern showing the space being all eaten from 7% to 90% during the ALS (90% is when YARN kills the container): !als-diskusage.png! -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Updated] (SPARK-6334) spark-local dir not getting cleared during ALS
[ https://issues.apache.org/jira/browse/SPARK-6334?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Antony Mayi updated SPARK-6334: --- Attachment: als-diskusage.png this is the disk usage pattern during ALS - 90% is when YARN kills the container: !als-diskusage.png! spark-local dir not getting cleared during ALS -- Key: SPARK-6334 URL: https://issues.apache.org/jira/browse/SPARK-6334 Project: Spark Issue Type: Bug Components: MLlib Affects Versions: 1.2.0 Reporter: Antony Mayi Attachments: als-diskusage.png when running bigger ALS training spark spills loads of temp data into the local-dir (in my case yarn/local/usercache/antony.mayi/appcache/... - running on YARN from cdh 5.3.2) eventually causing all the disks of all nodes running out of disk space (in my case I have 12TB of available disk capacity before kicking off the ALS but it all gets used (and yarn kills the containers when reaching 90%). even with all recommended options (configuring checkpointing and forcing GC when possible) it still doesn't get cleared. here is my (pseudo)code (pyspark): {code:python} sc.setCheckpointDir('/tmp') training = sc.pickleFile('/tmp/dataset').repartition(768).persist(StorageLevel.MEMORY_AND_DISK) model = ALS.trainImplicit(training, 50, 15, lambda_=0.1, blocks=-1, alpha=40) sc._jvm.System.gc() {code} the training RDD has about 3.5 billions of items (~60GB on disk). after about 6 hours the ALS will consume all 12TB of disk space in local-dir data and gets killed. my cluster has 192 cores, 1.5TB RAM and for this task I am using 37 executors of 4 cores/28+4GB RAM each. if possible I'll try attaching the graph of disk consumption pattern showing the space being all eaten from 7% to 90% during the ALS. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Updated] (SPARK-6334) spark-local dir not getting cleared during ALS
[ https://issues.apache.org/jira/browse/SPARK-6334?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Antony Mayi updated SPARK-6334: --- Description: when running bigger ALS training spark spills loads of temp data into the local-dir (in my case yarn/local/usercache/antony.mayi/appcache/... - running on YARN from cdh 5.3.2) eventually causing all the disks of all nodes running out of space (in my case I have 12TB of available disk capacity before kicking off the ALS but it all gets used (and yarn kills the containers when reaching 90%). even with all recommended options (configuring checkpointing and forcing GC when possible) it still doesn't get cleared. here is my (pseudo)code (pyspark): {code} sc.setCheckpointDir('/tmp') training = sc.pickleFile('/tmp/dataset').repartition(768).persist(StorageLevel.MEMORY_AND_DISK) model = ALS.trainImplicit(training, 50, 15, lambda_=0.1, blocks=-1, alpha=40) sc._jvm.System.gc() {code} the training RDD has about 3.5 billions of items (~60GB on disk). after about 6 hours the ALS will consume all 12TB of disk space in local-dir data and gets killed. my cluster has 192 cores, 1.5TB RAM and for this task I am using 37 executors of 4 cores/28+4GB RAM each. this is the graph of disk consumption pattern showing the space being all eaten from 7% to 90% during the ALS (90% is when YARN kills the container): !als-diskusage.png! was: when running bigger ALS training spark spills loads of temp data into the local-dir (in my case yarn/local/usercache/antony.mayi/appcache/... - running on YARN from cdh 5.3.2) eventually causing all the disks of all nodes running out of disk space (in my case I have 12TB of available disk capacity before kicking off the ALS but it all gets used (and yarn kills the containers when reaching 90%). even with all recommended options (configuring checkpointing and forcing GC when possible) it still doesn't get cleared. here is my (pseudo)code (pyspark): {code:python} sc.setCheckpointDir('/tmp') training = sc.pickleFile('/tmp/dataset').repartition(768).persist(StorageLevel.MEMORY_AND_DISK) model = ALS.trainImplicit(training, 50, 15, lambda_=0.1, blocks=-1, alpha=40) sc._jvm.System.gc() {code} the training RDD has about 3.5 billions of items (~60GB on disk). after about 6 hours the ALS will consume all 12TB of disk space in local-dir data and gets killed. my cluster has 192 cores, 1.5TB RAM and for this task I am using 37 executors of 4 cores/28+4GB RAM each. this is the graph of disk consumption pattern showing the space being all eaten from 7% to 90% during the ALS (90% is when YARN kills the container): !als-diskusage.png! spark-local dir not getting cleared during ALS -- Key: SPARK-6334 URL: https://issues.apache.org/jira/browse/SPARK-6334 Project: Spark Issue Type: Bug Components: MLlib Affects Versions: 1.2.0 Reporter: Antony Mayi Attachments: als-diskusage.png when running bigger ALS training spark spills loads of temp data into the local-dir (in my case yarn/local/usercache/antony.mayi/appcache/... - running on YARN from cdh 5.3.2) eventually causing all the disks of all nodes running out of space (in my case I have 12TB of available disk capacity before kicking off the ALS but it all gets used (and yarn kills the containers when reaching 90%). even with all recommended options (configuring checkpointing and forcing GC when possible) it still doesn't get cleared. here is my (pseudo)code (pyspark): {code} sc.setCheckpointDir('/tmp') training = sc.pickleFile('/tmp/dataset').repartition(768).persist(StorageLevel.MEMORY_AND_DISK) model = ALS.trainImplicit(training, 50, 15, lambda_=0.1, blocks=-1, alpha=40) sc._jvm.System.gc() {code} the training RDD has about 3.5 billions of items (~60GB on disk). after about 6 hours the ALS will consume all 12TB of disk space in local-dir data and gets killed. my cluster has 192 cores, 1.5TB RAM and for this task I am using 37 executors of 4 cores/28+4GB RAM each. this is the graph of disk consumption pattern showing the space being all eaten from 7% to 90% during the ALS (90% is when YARN kills the container): !als-diskusage.png! -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Updated] (SPARK-6334) spark-local dir not getting cleared during ALS
[ https://issues.apache.org/jira/browse/SPARK-6334?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Antony Mayi updated SPARK-6334: --- Description: when running bigger ALS training spark spills loads of temp data into the local-dir (in my case yarn/local/usercache/antony.mayi/appcache/... - running on YARN from cdh 5.3.2) eventually causing all the disks of all nodes running out of disk space (in my case I have 12TB of available disk capacity before kicking off the ALS but it all gets used (and yarn kills the containers when reaching 90%). even with all recommended options (configuring checkpointing and forcing GC when possible) it still doesn't get cleared. here is my (pseudo)code (pyspark): {code:python} sc.setCheckpointDir('/tmp') training = sc.pickleFile('/tmp/dataset').repartition(768).persist(StorageLevel.MEMORY_AND_DISK) model = ALS.trainImplicit(training, 50, 15, lambda_=0.1, blocks=-1, alpha=40) sc._jvm.System.gc() {code} the training RDD has about 3.5 billions of items (~60GB on disk). after about 6 hours the ALS will consume all 12TB of disk space in local-dir data and gets killed. my cluster has 192 cores, 1.5TB RAM and for this task I am using 37 executors of 4 cores/28+4GB RAM each. this is the graph of disk consumption pattern showing the space being all eaten from 7% to 90% during the ALS (90% is when YARN kills the container): !als-diskusage.png! was: when running bigger ALS training spark spills loads of temp data into the local-dir (in my case yarn/local/usercache/antony.mayi/appcache/... - running on YARN from cdh 5.3.2) eventually causing all the disks of all nodes running out of disk space (in my case I have 12TB of available disk capacity before kicking off the ALS but it all gets used (and yarn kills the containers when reaching 90%). even with all recommended options (configuring checkpointing and forcing GC when possible) it still doesn't get cleared. here is my (pseudo)code (pyspark): {code:python} sc.setCheckpointDir('/tmp') training = sc.pickleFile('/tmp/dataset').repartition(768).persist(StorageLevel.MEMORY_AND_DISK) model = ALS.trainImplicit(training, 50, 15, lambda_=0.1, blocks=-1, alpha=40) sc._jvm.System.gc() {code} the training RDD has about 3.5 billions of items (~60GB on disk). after about 6 hours the ALS will consume all 12TB of disk space in local-dir data and gets killed. my cluster has 192 cores, 1.5TB RAM and for this task I am using 37 executors of 4 cores/28+4GB RAM each. if possible I'll try attaching the graph of disk consumption pattern showing the space being all eaten from 7% to 90% during the ALS. spark-local dir not getting cleared during ALS -- Key: SPARK-6334 URL: https://issues.apache.org/jira/browse/SPARK-6334 Project: Spark Issue Type: Bug Components: MLlib Affects Versions: 1.2.0 Reporter: Antony Mayi Attachments: als-diskusage.png when running bigger ALS training spark spills loads of temp data into the local-dir (in my case yarn/local/usercache/antony.mayi/appcache/... - running on YARN from cdh 5.3.2) eventually causing all the disks of all nodes running out of disk space (in my case I have 12TB of available disk capacity before kicking off the ALS but it all gets used (and yarn kills the containers when reaching 90%). even with all recommended options (configuring checkpointing and forcing GC when possible) it still doesn't get cleared. here is my (pseudo)code (pyspark): {code:python} sc.setCheckpointDir('/tmp') training = sc.pickleFile('/tmp/dataset').repartition(768).persist(StorageLevel.MEMORY_AND_DISK) model = ALS.trainImplicit(training, 50, 15, lambda_=0.1, blocks=-1, alpha=40) sc._jvm.System.gc() {code} the training RDD has about 3.5 billions of items (~60GB on disk). after about 6 hours the ALS will consume all 12TB of disk space in local-dir data and gets killed. my cluster has 192 cores, 1.5TB RAM and for this task I am using 37 executors of 4 cores/28+4GB RAM each. this is the graph of disk consumption pattern showing the space being all eaten from 7% to 90% during the ALS (90% is when YARN kills the container): !als-diskusage.png! -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org