Details
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Bug
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Resolution: User Error
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Major
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7.1.0
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None
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7.1.0-1567
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Untriaged
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Centos 64-bit
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1
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Unknown
Description
Steps to Recreate:
- Create a four node cluster with replicas=1 and vbuckets = 100
- With highly compressible data: doc size = 256 Bytes, doc ops were 30k/sec, replicas =1, Bucket ram quota = 8Gb(per node)
- 400 million docs(52 Gb(approx) with compression)
- Observed few kvstores didn't even have a single document
Data Files:
https://cb-engineering.s3.amazonaws.com/emp_kv/magma.7.tar.gz : Shard with empty kvstore
https://cb-engineering.s3.amazonaws.com/emp_kv/magma.0.tar.gz : Shard with Data
QE-TEST:
git fetch "http://review.couchbase.org/TAF" refs/changes/89/155789/6 && git checkout FETCH_HEAD
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guides/gradlew --refresh-dependencies testrunner -P jython=/opt/jython/bin/jython -P 'args=-i /tmp/ankushr.ini -p bucket_storage=magma,rerun=false,randomize_value=False,deep_copy=False,enable_dp=True,bucket_eviction_policy=fullEviction,doc_size=256,infra_log_level=debug,log_level=debug -t storage.magma.magma_rollback.MagmaRollbackTests.test_one_percent_dgm,num_items=800000000000,doc_size=256,nodes_init=4,sdk_timeout=60,vbuckets=100,key_size=12,doc_ops=create,replicas=1,skip_cleanup=True,sdk_client_pool=True,bucket_ram_quota=8096,active_resident_threshold=100,process_concurrency=1,batch_size=200,dgm_batch=500,num_collections=1,enable_dp=True -m rest'
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