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Posted to commits@cassandra.apache.org by "Russell Alexander Spitzer (JIRA)" <ji...@apache.org> on 2013/09/04 00:47:53 UTC
[jira] [Created] (CASSANDRA-5975) Filtering on Secondary Index
Takes a Long Time Even with Limit 1, Trace Log Filled with Looping Messages
Russell Alexander Spitzer created CASSANDRA-5975:
----------------------------------------------------
Summary: Filtering on Secondary Index Takes a Long Time Even with Limit 1, Trace Log Filled with Looping Messages
Key: CASSANDRA-5975
URL: https://issues.apache.org/jira/browse/CASSANDRA-5975
Project: Cassandra
Issue Type: Bug
Components: Core
Environment: Ubuntu, Single Node
Reporter: Russell Alexander Spitzer
After creating a table with 300,000 keys. Attempting to filter on a column with a secondary index causes an rpc timeout. Using a limit statement does not alleviate the problem. The tracing log appears to be filled with the same set of messages repeated over and over until the query times out.
The data was created with the attached script and the command
{code}
python create_data.py --num-keys 300000 --num-columns 50 --keyspace 'ks' --columnfamily cf_300000_keys_50_cols --create-index y -v 3
{code}
The query causing the delay is
{code}
select * from cf_300000_keys_50_cols where color = 'green' limit 1;
{code}
An excerpt of the trace log
{code}
Tracing session: cedbead0-14d7-11e3-915e-999f6c86239a
activity | timestamp | source | source_elapsed
-----------------------------------------------------------------------------------+--------------+--------------+----------------
execute_cql3_query | 20:31:27,230 | 10.196.1.106 | 0
Parsing select * from cf_300000_keys_50_cols where color = 'green' limit 1; | 20:31:27,230 | 10.196.1.106 | 31
Peparing statement | 20:31:27,230 | 10.196.1.106 | 219
Determining replicas to query | 20:31:27,230 | 10.196.1.106 | 563
Executing indexed scan for [min(-9223372036854775808), min(-9223372036854775808)] | 20:31:27,232 | 10.196.1.106 | 1816
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,232 | 10.196.1.106 | 2036
Acquiring sstable references | 20:31:27,232 | 10.196.1.106 | 2201
Merging memtable tombstones | 20:31:27,232 | 10.196.1.106 | 2345
Key cache hit for sstable 3 | 20:31:27,232 | 10.196.1.106 | 2493
Seeking to partition beginning in data file | 20:31:27,232 | 10.196.1.106 | 2555
Key cache hit for sstable 1 | 20:31:27,234 | 10.196.1.106 | 3742
Seeking to partition beginning in data file | 20:31:27,234 | 10.196.1.106 | 3806
Merging data from memtables and 2 sstables | 20:31:27,236 | 10.196.1.106 | 5805
Read 3 live and 0 tombstoned cells | 20:31:27,236 | 10.196.1.106 | 5977
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,236 | 10.196.1.106 | 6166
Acquiring sstable references | 20:31:27,236 | 10.196.1.106 | 6319
Merging memtable tombstones | 20:31:27,236 | 10.196.1.106 | 6382
Key cache hit for sstable 3 | 20:31:27,236 | 10.196.1.106 | 6421
Seeking to partition beginning in data file | 20:31:27,236 | 10.196.1.106 | 6423
Bloom filter allows skipping sstable 2 | 20:31:27,237 | 10.196.1.106 | 7060
Bloom filter allows skipping sstable 1 | 20:31:27,237 | 10.196.1.106 | 7218
Merging data from memtables and 1 sstables | 20:31:27,237 | 10.196.1.106 | 7358
Read 1 live and 0 tombstoned cells | 20:31:27,238 | 10.196.1.106 | 7644
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,238 | 10.196.1.106 | 7855
Acquiring sstable references | 20:31:27,238 | 10.196.1.106 | 8008
Merging memtable tombstones | 20:31:27,238 | 10.196.1.106 | 8072
Bloom filter allows skipping sstable 3 | 20:31:27,238 | 10.196.1.106 | 8225
Bloom filter allows skipping sstable 2 | 20:31:27,238 | 10.196.1.106 | 8284
Key cache hit for sstable 1 | 20:31:27,238 | 10.196.1.106 | 8367
Seeking to partition beginning in data file | 20:31:27,238 | 10.196.1.106 | 8468
Merging data from memtables and 1 sstables | 20:31:27,239 | 10.196.1.106 | 8968
Read 1 live and 0 tombstoned cells | 20:31:27,239 | 10.196.1.106 | 9234
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,239 | 10.196.1.106 | 9405
Acquiring sstable references | 20:31:27,239 | 10.196.1.106 | 9547
Merging memtable tombstones | 20:31:27,240 | 10.196.1.106 | 9608
Key cache hit for sstable 3 | 20:31:27,240 | 10.196.1.106 | 9700
Seeking to partition indexed section in data file | 20:31:27,240 | 10.196.1.106 | 9884
Key cache hit for sstable 1 | 20:31:27,240 | 10.196.1.106 | 10005
Seeking to partition indexed section in data file | 20:31:27,240 | 10.196.1.106 | 10175
Merging data from memtables and 2 sstables | 20:31:27,240 | 10.196.1.106 | 10323
Read 3 live and 0 tombstoned cells | 20:31:27,249 | 10.196.1.106 | 19358
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,249 | 10.196.1.106 | 19516
Acquiring sstable references | 20:31:27,249 | 10.196.1.106 | 19580
Merging memtable tombstones | 20:31:27,250 | 10.196.1.106 | 19670
Key cache hit for sstable 3 | 20:31:27,250 | 10.196.1.106 | 19765
Seeking to partition beginning in data file | 20:31:27,250 | 10.196.1.106 | 19884
Bloom filter allows skipping sstable 2 | 20:31:27,250 | 10.196.1.106 | 20357
Bloom filter allows skipping sstable 1 | 20:31:27,250 | 10.196.1.106 | 20514
Merging data from memtables and 1 sstables | 20:31:27,250 | 10.196.1.106 | 20576
Read 1 live and 0 tombstoned cells | 20:31:27,251 | 10.196.1.106 | 20864
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,251 | 10.196.1.106 | 21072
Acquiring sstable references | 20:31:27,251 | 10.196.1.106 | 21137
Merging memtable tombstones | 20:31:27,251 | 10.196.1.106 | 21315
Key cache hit for sstable 3 | 20:31:27,251 | 10.196.1.106 | 21461
Seeking to partition indexed section in data file | 20:31:27,252 | 10.196.1.106 | 21599
Key cache hit for sstable 1 | 20:31:27,252 | 10.196.1.106 | 21761
Seeking to partition indexed section in data file | 20:31:27,252 | 10.196.1.106 | 21909
Merging data from memtables and 2 sstables | 20:31:27,252 | 10.196.1.106 | 21977
Read 3 live and 0 tombstoned cells | 20:31:27,261 | 10.196.1.106 | 30678
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,261 | 10.196.1.106 | 31153
Acquiring sstable references | 20:31:27,261 | 10.196.1.106 | 31156
Merging memtable tombstones | 20:31:27,261 | 10.196.1.106 | 31221
Key cache hit for sstable 3 | 20:31:27,261 | 10.196.1.106 | 31259
Seeking to partition beginning in data file | 20:31:27,261 | 10.196.1.106 | 31261
Bloom filter allows skipping sstable 2 | 20:31:27,264 | 10.196.1.106 | 33808
Bloom filter allows skipping sstable 1 | 20:31:27,264 | 10.196.1.106 | 33875
Merging data from memtables and 1 sstables | 20:31:27,264 | 10.196.1.106 | 33877
Read 1 live and 0 tombstoned cells | 20:31:27,264 | 10.196.1.106 | 34313
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,264 | 10.196.1.106 | 34488
Acquiring sstable references | 20:31:27,264 | 10.196.1.106 | 34552
Merging memtable tombstones | 20:31:27,265 | 10.196.1.106 | 34642
Key cache hit for sstable 3 | 20:31:27,265 | 10.196.1.106 | 34792
Seeking to partition indexed section in data file | 20:31:27,265 | 10.196.1.106 | 34851
Key cache hit for sstable 1 | 20:31:27,265 | 10.196.1.106 | 35007
Seeking to partition indexed section in data file | 20:31:27,265 | 10.196.1.106 | 35066
Merging data from memtables and 2 sstables | 20:31:27,265 | 10.196.1.106 | 35272
Read 3 live and 0 tombstoned cells | 20:31:27,274 | 10.196.1.106 | 44333
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,274 | 10.196.1.106 | 44529
Acquiring sstable references | 20:31:27,275 | 10.196.1.106 | 44686
Merging memtable tombstones | 20:31:27,275 | 10.196.1.106 | 44752
Bloom filter allows skipping sstable 3 | 20:31:27,275 | 10.196.1.106 | 44766
Bloom filter allows skipping sstable 2 | 20:31:27,275 | 10.196.1.106 | 45021
Key cache hit for sstable 1 | 20:31:27,275 | 10.196.1.106 | 45163
Seeking to partition beginning in data file | 20:31:27,275 | 10.196.1.106 | 45241
Merging data from memtables and 1 sstables | 20:31:27,276 | 10.196.1.106 | 45719
Read 1 live and 0 tombstoned cells | 20:31:27,276 | 10.196.1.106 | 45985
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,276 | 10.196.1.106 | 46171
Acquiring sstable references | 20:31:27,276 | 10.196.1.106 | 46235
Merging memtable tombstones | 20:31:27,276 | 10.196.1.106 | 46325
Key cache hit for sstable 3 | 20:31:27,276 | 10.196.1.106 | 46501
Seeking to partition indexed section in data file | 20:31:27,276 | 10.196.1.106 | 46561
Key cache hit for sstable 1 | 20:31:27,277 | 10.196.1.106 | 46652
Seeking to partition indexed section in data file | 20:31:27,277 | 10.196.1.106 | 46853
Merging data from memtables and 2 sstables | 20:31:27,277 | 10.196.1.106 | 46922
Read 3 live and 0 tombstoned cells | 20:31:27,286 | 10.196.1.106 | 56025
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,286 | 10.196.1.106 | 56198
Acquiring sstable references | 20:31:27,286 | 10.196.1.106 | 56264
Merging memtable tombstones | 20:31:27,286 | 10.196.1.106 | 56352
Bloom filter allows skipping sstable 3 | 20:31:27,286 | 10.196.1.106 | 56439
Bloom filter allows skipping sstable 2 | 20:31:27,286 | 10.196.1.106 | 56543
Key cache hit for sstable 1 | 20:31:27,287 | 10.196.1.106 | 56631
Seeking to partition beginning in data file | 20:31:27,287 | 10.196.1.106 | 56634
Merging data from memtables and 1 sstables | 20:31:27,287 | 10.196.1.106 | 57194
Read 1 live and 0 tombstoned cells | 20:31:27,287 | 10.196.1.106 | 57494
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,288 | 10.196.1.106 | 57672
Acquiring sstable references | 20:31:27,288 | 10.196.1.106 | 57736
Merging memtable tombstones | 20:31:27,288 | 10.196.1.106 | 57922
Key cache hit for sstable 3 | 20:31:27,288 | 10.196.1.106 | 58047
Seeking to partition indexed section in data file | 20:31:27,288 | 10.196.1.106 | 58200
Key cache hit for sstable 1 | 20:31:27,288 | 10.196.1.106 | 58351
Seeking to partition indexed section in data file | 20:31:27,289 | 10.196.1.106 | 58783
Merging data from memtables and 2 sstables | 20:31:27,289 | 10.196.1.106 | 58790
Read 3 live and 0 tombstoned cells | 20:31:27,299 | 10.196.1.106 | 69455
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,300 | 10.196.1.106 | 69641
Acquiring sstable references | 20:31:27,300 | 10.196.1.106 | 69707
Merging memtable tombstones | 20:31:27,300 | 10.196.1.106 | 69713
Bloom filter allows skipping sstable 3 | 20:31:27,300 | 10.196.1.106 | 69806
Bloom filter allows skipping sstable 2 | 20:31:27,300 | 10.196.1.106 | 69904
Key cache hit for sstable 1 | 20:31:27,300 | 10.196.1.106 | 69994
Seeking to partition beginning in data file | 20:31:27,300 | 10.196.1.106 | 70297
Merging data from memtables and 1 sstables | 20:31:27,301 | 10.196.1.106 | 70778
Read 1 live and 0 tombstoned cells | 20:31:27,301 | 10.196.1.106 | 71044
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,301 | 10.196.1.106 | 71271
Acquiring sstable references | 20:31:27,301 | 10.196.1.106 | 71335
Merging memtable tombstones | 20:31:27,301 | 10.196.1.106 | 71424
Key cache hit for sstable 3 | 20:31:27,301 | 10.196.1.106 | 71583
Seeking to partition indexed section in data file | 20:31:27,302 | 10.196.1.106 | 71645
Key cache hit for sstable 1 | 20:31:27,302 | 10.196.1.106 | 71882
Seeking to partition indexed section in data file | 20:31:27,302 | 10.196.1.106 | 71940
Merging data from memtables and 2 sstables | 20:31:27,302 | 10.196.1.106 | 72030
Read 3 live and 0 tombstoned cells | 20:31:27,311 | 10.196.1.106 | 81217
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,311 | 10.196.1.106 | 81369
Acquiring sstable references | 20:31:27,311 | 10.196.1.106 | 81515
Merging memtable tombstones | 20:31:27,312 | 10.196.1.106 | 81661
Key cache hit for sstable 3 | 20:31:27,312 | 10.196.1.106 | 81812
Seeking to partition beginning in data file | 20:31:27,312 | 10.196.1.106 | 81873
Bloom filter allows skipping sstable 2 | 20:31:27,312 | 10.196.1.106 | 82409
Bloom filter allows skipping sstable 1 | 20:31:27,312 | 10.196.1.106 | 82479
Merging data from memtables and 1 sstables | 20:31:27,312 | 10.196.1.106 | 82481
Read 1 live and 0 tombstoned cells | 20:31:27,313 | 10.196.1.106 | 82860
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,313 | 10.196.1.106 | 83035
Acquiring sstable references | 20:31:27,313 | 10.196.1.106 | 83099
Merging memtable tombstones | 20:31:27,313 | 10.196.1.106 | 83217
Key cache hit for sstable 3 | 20:31:27,313 | 10.196.1.106 | 83307
Seeking to partition indexed section in data file | 20:31:27,313 | 10.196.1.106 | 83410
Key cache hit for sstable 1 | 20:31:27,314 | 10.196.1.106 | 83588
Seeking to partition indexed section in data file | 20:31:27,314 | 10.196.1.106 | 83652
Merging data from memtables and 2 sstables | 20:31:27,314 | 10.196.1.106 | 83742
Read 3 live and 0 tombstoned cells | 20:31:27,338 | 10.196.1.106 | 108372
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,345 | 10.196.1.106 | 115180
Acquiring sstable references | 20:31:27,345 | 10.196.1.106 | 115183
Merging memtable tombstones | 20:31:27,345 | 10.196.1.106 | 115188
Bloom filter allows skipping sstable 3 | 20:31:27,345 | 10.196.1.106 | 115194
Bloom filter allows skipping sstable 2 | 20:31:27,345 | 10.196.1.106 | 115197
Key cache hit for sstable 1 | 20:31:27,345 | 10.196.1.106 | 115203
Seeking to partition beginning in data file | 20:31:27,345 | 10.196.1.106 | 115205
Merging data from memtables and 1 sstables | 20:31:27,347 | 10.196.1.106 | 116821
Read 1 live and 0 tombstoned cells | 20:31:27,348 | 10.196.1.106 | 117631
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,348 | 10.196.1.106 | 117997
Acquiring sstable references | 20:31:27,348 | 10.196.1.106 | 118000
Merging memtable tombstones | 20:31:27,348 | 10.196.1.106 | 118007
Key cache hit for sstable 3 | 20:31:27,348 | 10.196.1.106 | 118014
Seeking to partition indexed section in data file | 20:31:27,348 | 10.196.1.106 | 118017
Key cache hit for sstable 1 | 20:31:27,348 | 10.196.1.106 | 118023
Seeking to partition indexed section in data file | 20:31:27,348 | 10.196.1.106 | 118025
Merging data from memtables and 2 sstables | 20:31:27,348 | 10.196.1.106 | 118030
Read 3 live and 0 tombstoned cells | 20:31:27,356 | 10.196.1.106 | 126375
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,356 | 10.196.1.106 | 126418
Acquiring sstable references | 20:31:27,356 | 10.196.1.106 | 126421
Merging memtable tombstones | 20:31:27,356 | 10.196.1.106 | 126427
Bloom filter allows skipping sstable 3 | 20:31:27,357 | 10.196.1.106 | 126695
Bloom filter allows skipping sstable 2 | 20:31:27,357 | 10.196.1.106 | 126699
Key cache hit for sstable 1 | 20:31:27,357 | 10.196.1.106 | 126705
Seeking to partition beginning in data file | 20:31:27,357 | 10.196.1.106 | 126708
Merging data from memtables and 1 sstables | 20:31:27,357 | 10.196.1.106 | 127265
Read 1 live and 0 tombstoned cells | 20:31:27,357 | 10.196.1.106 | 127519
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,358 | 10.196.1.106 | 127686
Acquiring sstable references | 20:31:27,358 | 10.196.1.106 | 127694
Merging memtable tombstones | 20:31:27,358 | 10.196.1.106 | 127700
Key cache hit for sstable 3 | 20:31:27,358 | 10.196.1.106 | 127708
Seeking to partition indexed section in data file | 20:31:27,358 | 10.196.1.106 | 127710
Key cache hit for sstable 1 | 20:31:27,358 | 10.196.1.106 | 127716
Seeking to partition indexed section in data file | 20:31:27,358 | 10.196.1.106 | 127718
Merging data from memtables and 2 sstables | 20:31:27,358 | 10.196.1.106 | 127722
Read 3 live and 0 tombstoned cells | 20:31:27,366 | 10.196.1.106 | 135976
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,366 | 10.196.1.106 | 136018
Acquiring sstable references | 20:31:27,366 | 10.196.1.106 | 136020
Merging memtable tombstones | 20:31:27,366 | 10.196.1.106 | 136026
Bloom filter allows skipping sstable 3 | 20:31:27,366 | 10.196.1.106 | 136032
Bloom filter allows skipping sstable 2 | 20:31:27,366 | 10.196.1.106 | 136035
Key cache hit for sstable 1 | 20:31:27,366 | 10.196.1.106 | 136040
Seeking to partition beginning in data file | 20:31:27,366 | 10.196.1.106 | 136043
Merging data from memtables and 1 sstables | 20:31:27,367 | 10.196.1.106 | 136852
Read 1 live and 0 tombstoned cells | 20:31:27,367 | 10.196.1.106 | 137046
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,367 | 10.196.1.106 | 137154
Acquiring sstable references | 20:31:27,367 | 10.196.1.106 | 137159
Merging memtable tombstones | 20:31:27,367 | 10.196.1.106 | 137165
Key cache hit for sstable 3 | 20:31:27,367 | 10.196.1.106 | 137172
Seeking to partition indexed section in data file | 20:31:27,367 | 10.196.1.106 | 137175
Key cache hit for sstable 1 | 20:31:27,367 | 10.196.1.106 | 137181
Seeking to partition indexed section in data file | 20:31:27,367 | 10.196.1.106 | 137183
Merging data from memtables and 2 sstables | 20:31:27,367 | 10.196.1.106 | 137187
Read 3 live and 0 tombstoned cells | 20:31:27,375 | 10.196.1.106 | 145161
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,375 | 10.196.1.106 | 145195
Acquiring sstable references | 20:31:27,375 | 10.196.1.106 | 145198
Merging memtable tombstones | 20:31:27,375 | 10.196.1.106 | 145203
Key cache hit for sstable 3 | 20:31:27,375 | 10.196.1.106 | 145212
Seeking to partition beginning in data file | 20:31:27,375 | 10.196.1.106 | 145214
Bloom filter allows skipping sstable 2 | 20:31:27,376 | 10.196.1.106 | 146059
Bloom filter allows skipping sstable 1 | 20:31:27,376 | 10.196.1.106 | 146063
Merging data from memtables and 1 sstables | 20:31:27,376 | 10.196.1.106 | 146066
Read 1 live and 0 tombstoned cells | 20:31:27,376 | 10.196.1.106 | 146295
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,376 | 10.196.1.106 | 146416
Acquiring sstable references | 20:31:27,376 | 10.196.1.106 | 146419
Merging memtable tombstones | 20:31:27,376 | 10.196.1.106 | 146425
Key cache hit for sstable 3 | 20:31:27,376 | 10.196.1.106 | 146433
Seeking to partition indexed section in data file | 20:31:27,376 | 10.196.1.106 | 146435
Key cache hit for sstable 1 | 20:31:27,376 | 10.196.1.106 | 146441
Seeking to partition indexed section in data file | 20:31:27,376 | 10.196.1.106 | 146443
Merging data from memtables and 2 sstables | 20:31:27,376 | 10.196.1.106 | 146447
Read 3 live and 0 tombstoned cells | 20:31:27,384 | 10.196.1.106 | 153664
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,384 | 10.196.1.106 | 153708
Acquiring sstable references | 20:31:27,384 | 10.196.1.106 | 153711
Merging memtable tombstones | 20:31:27,384 | 10.196.1.106 | 153717
Key cache hit for sstable 3 | 20:31:27,384 | 10.196.1.106 | 153899
Seeking to partition beginning in data file | 20:31:27,384 | 10.196.1.106 | 153902
Bloom filter allows skipping sstable 2 | 20:31:27,384 | 10.196.1.106 | 154556
Bloom filter allows skipping sstable 1 | 20:31:27,384 | 10.196.1.106 | 154566
Merging data from memtables and 1 sstables | 20:31:27,384 | 10.196.1.106 | 154568
Read 1 live and 0 tombstoned cells | 20:31:27,385 | 10.196.1.106 | 155041
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,385 | 10.196.1.106 | 155112
Acquiring sstable references | 20:31:27,385 | 10.196.1.106 | 155156
Merging memtable tombstones | 20:31:27,385 | 10.196.1.106 | 155163
Key cache hit for sstable 3 | 20:31:27,385 | 10.196.1.106 | 155171
Seeking to partition indexed section in data file | 20:31:27,385 | 10.196.1.106 | 155173
Key cache hit for sstable 1 | 20:31:27,385 | 10.196.1.106 | 155179
Seeking to partition indexed section in data file | 20:31:27,385 | 10.196.1.106 | 155181
Merging data from memtables and 2 sstables | 20:31:27,385 | 10.196.1.106 | 155185
Read 3 live and 0 tombstoned cells | 20:31:27,393 | 10.196.1.106 | 163321
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,393 | 10.196.1.106 | 163365
Acquiring sstable references | 20:31:27,393 | 10.196.1.106 | 163367
Merging memtable tombstones | 20:31:27,393 | 10.196.1.106 | 163373
Bloom filter allows skipping sstable 3 | 20:31:27,393 | 10.196.1.106 | 163379
Bloom filter allows skipping sstable 2 | 20:31:27,393 | 10.196.1.106 | 163382
Key cache hit for sstable 1 | 20:31:27,393 | 10.196.1.106 | 163387
Seeking to partition beginning in data file | 20:31:27,393 | 10.196.1.106 | 163389
Merging data from memtables and 1 sstables | 20:31:27,394 | 10.196.1.106 | 164206
Read 1 live and 0 tombstoned cells | 20:31:27,394 | 10.196.1.106 | 164397
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,394 | 10.196.1.106 | 164562
Acquiring sstable references | 20:31:27,394 | 10.196.1.106 | 164570
Merging memtable tombstones | 20:31:27,394 | 10.196.1.106 | 164576
Key cache hit for sstable 3 | 20:31:27,394 | 10.196.1.106 | 164584
Seeking to partition indexed section in data file | 20:31:27,394 | 10.196.1.106 | 164587
Key cache hit for sstable 1 | 20:31:27,395 | 10.196.1.106 | 164593
Seeking to partition indexed section in data file | 20:31:27,395 | 10.196.1.106 | 164595
Merging data from memtables and 2 sstables | 20:31:27,395 | 10.196.1.106 | 164599
Read 3 live and 0 tombstoned cells | 20:31:27,403 | 10.196.1.106 | 172818
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,403 | 10.196.1.106 | 172860
Acquiring sstable references | 20:31:27,403 | 10.196.1.106 | 172862
Merging memtable tombstones | 20:31:27,403 | 10.196.1.106 | 172868
Bloom filter allows skipping sstable 3 | 20:31:27,403 | 10.196.1.106 | 172967
Bloom filter allows skipping sstable 2 | 20:31:27,403 | 10.196.1.106 | 172971
Key cache hit for sstable 1 | 20:31:27,403 | 10.196.1.106 | 172979
Seeking to partition beginning in data file | 20:31:27,403 | 10.196.1.106 | 172982
Merging data from memtables and 1 sstables | 20:31:27,404 | 10.196.1.106 | 173735
Read 1 live and 0 tombstoned cells | 20:31:27,404 | 10.196.1.106 | 173923
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,404 | 10.196.1.106 | 174088
Acquiring sstable references | 20:31:27,404 | 10.196.1.106 | 174096
Merging memtable tombstones | 20:31:27,404 | 10.196.1.106 | 174102
Key cache hit for sstable 3 | 20:31:27,404 | 10.196.1.106 | 174110
Seeking to partition indexed section in data file | 20:31:27,404 | 10.196.1.106 | 174112
Key cache hit for sstable 1 | 20:31:27,404 | 10.196.1.106 | 174119
Seeking to partition indexed section in data file | 20:31:27,404 | 10.196.1.106 | 174121
Merging data from memtables and 2 sstables | 20:31:27,404 | 10.196.1.106 | 174124
Read 3 live and 0 tombstoned cells | 20:31:27,414 | 10.196.1.106 | 183917
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,414 | 10.196.1.106 | 183959
Acquiring sstable references | 20:31:27,414 | 10.196.1.106 | 183961
Merging memtable tombstones | 20:31:27,414 | 10.196.1.106 | 183967
Bloom filter allows skipping sstable 3 | 20:31:27,414 | 10.196.1.106 | 183973
Bloom filter allows skipping sstable 2 | 20:31:27,414 | 10.196.1.106 | 183976
Key cache hit for sstable 1 | 20:31:27,414 | 10.196.1.106 | 183982
Seeking to partition beginning in data file | 20:31:27,414 | 10.196.1.106 | 183984
Merging data from memtables and 1 sstables | 20:31:27,415 | 10.196.1.106 | 184807
Read 1 live and 0 tombstoned cells | 20:31:27,415 | 10.196.1.106 | 184994
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,415 | 10.196.1.106 | 185105
Acquiring sstable references | 20:31:27,415 | 10.196.1.106 | 185108
Merging memtable tombstones | 20:31:27,415 | 10.196.1.106 | 185114
Key cache hit for sstable 3 | 20:31:27,415 | 10.196.1.106 | 185134
Seeking to partition indexed section in data file | 20:31:27,415 | 10.196.1.106 | 185136
Key cache hit for sstable 1 | 20:31:27,415 | 10.196.1.106 | 185142
Seeking to partition indexed section in data file | 20:31:27,415 | 10.196.1.106 | 185144
Merging data from memtables and 2 sstables | 20:31:27,415 | 10.196.1.106 | 185148
Read 3 live and 0 tombstoned cells | 20:31:27,423 | 10.196.1.106 | 193586
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,424 | 10.196.1.106 | 193635
Acquiring sstable references | 20:31:27,424 | 10.196.1.106 | 193638
Merging memtable tombstones | 20:31:27,424 | 10.196.1.106 | 193643
Bloom filter allows skipping sstable 3 | 20:31:27,424 | 10.196.1.106 | 193649
Bloom filter allows skipping sstable 2 | 20:31:27,424 | 10.196.1.106 | 193652
Key cache hit for sstable 1 | 20:31:27,424 | 10.196.1.106 | 193657
Seeking to partition beginning in data file | 20:31:27,424 | 10.196.1.106 | 193660
Merging data from memtables and 1 sstables | 20:31:27,424 | 10.196.1.106 | 194274
Read 1 live and 0 tombstoned cells | 20:31:27,424 | 10.196.1.106 | 194483
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,425 | 10.196.1.106 | 194597
Acquiring sstable references | 20:31:27,425 | 10.196.1.106 | 194605
Merging memtable tombstones | 20:31:27,425 | 10.196.1.106 | 194611
Key cache hit for sstable 3 | 20:31:27,425 | 10.196.1.106 | 194619
Seeking to partition indexed section in data file | 20:31:27,425 | 10.196.1.106 | 194621
Key cache hit for sstable 1 | 20:31:27,425 | 10.196.1.106 | 194627
Seeking to partition indexed section in data file | 20:31:27,425 | 10.196.1.106 | 194629
Merging data from memtables and 2 sstables | 20:31:27,425 | 10.196.1.106 | 194633
Read 3 live and 0 tombstoned cells | 20:31:27,433 | 10.196.1.106 | 203042
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,433 | 10.196.1.106 | 203084
Acquiring sstable references | 20:31:27,433 | 10.196.1.106 | 203086
Merging memtable tombstones | 20:31:27,433 | 10.196.1.106 | 203092
Bloom filter allows skipping sstable 3 | 20:31:27,433 | 10.196.1.106 | 203097
Bloom filter allows skipping sstable 2 | 20:31:27,433 | 10.196.1.106 | 203100
Key cache hit for sstable 1 | 20:31:27,433 | 10.196.1.106 | 203106
Seeking to partition beginning in data file | 20:31:27,433 | 10.196.1.106 | 203108
Merging data from memtables and 1 sstables | 20:31:27,434 | 10.196.1.106 | 203598
Read 1 live and 0 tombstoned cells | 20:31:27,434 | 10.196.1.106 | 203942
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,434 | 10.196.1.106 | 204112
Acquiring sstable references | 20:31:27,434 | 10.196.1.106 | 204120
Merging memtable tombstones | 20:31:27,434 | 10.196.1.106 | 204126
Key cache hit for sstable 3 | 20:31:27,434 | 10.196.1.106 | 204134
Seeking to partition indexed section in data file | 20:31:27,434 | 10.196.1.106 | 204136
Key cache hit for sstable 1 | 20:31:27,434 | 10.196.1.106 | 204142
Seeking to partition indexed section in data file | 20:31:27,434 | 10.196.1.106 | 204144
Merging data from memtables and 2 sstables | 20:31:27,434 | 10.196.1.106 | 204148
Read 3 live and 0 tombstoned cells | 20:31:27,441 | 10.196.1.106 | 211397
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,441 | 10.196.1.106 | 211439
Acquiring sstable references | 20:31:27,441 | 10.196.1.106 | 211441
Merging memtable tombstones | 20:31:27,441 | 10.196.1.106 | 211447
Bloom filter allows skipping sstable 3 | 20:31:27,442 | 10.196.1.106 | 211546
Bloom filter allows skipping sstable 2 | 20:31:27,442 | 10.196.1.106 | 211732
Key cache hit for sstable 1 | 20:31:27,442 | 10.196.1.106 | 211737
Seeking to partition beginning in data file | 20:31:27,442 | 10.196.1.106 | 211739
Merging data from memtables and 1 sstables | 20:31:27,442 | 10.196.1.106 | 212484
Read 1 live and 0 tombstoned cells | 20:31:27,443 | 10.196.1.106 | 212809
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,443 | 10.196.1.106 | 212918
Acquiring sstable references | 20:31:27,443 | 10.196.1.106 | 212921
Merging memtable tombstones | 20:31:27,443 | 10.196.1.106 | 212927
Key cache hit for sstable 3 | 20:31:27,443 | 10.196.1.106 | 212934
Seeking to partition indexed section in data file | 20:31:27,443 | 10.196.1.106 | 212936
Key cache hit for sstable 1 | 20:31:27,443 | 10.196.1.106 | 212943
Seeking to partition indexed section in data file | 20:31:27,443 | 10.196.1.106 | 212945
Merging data from memtables and 2 sstables | 20:31:27,443 | 10.196.1.106 | 212949
Read 3 live and 0 tombstoned cells | 20:31:27,451 | 10.196.1.106 | 220911
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,451 | 10.196.1.106 | 220954
Acquiring sstable references | 20:31:27,451 | 10.196.1.106 | 220956
Merging memtable tombstones | 20:31:27,451 | 10.196.1.106 | 220962
Bloom filter allows skipping sstable 3 | 20:31:27,451 | 10.196.1.106 | 220968
Bloom filter allows skipping sstable 2 | 20:31:27,451 | 10.196.1.106 | 220971
Key cache hit for sstable 1 | 20:31:27,451 | 10.196.1.106 | 220976
Seeking to partition beginning in data file | 20:31:27,451 | 10.196.1.106 | 220979
Merging data from memtables and 1 sstables | 20:31:27,452 | 10.196.1.106 | 221774
Read 1 live and 0 tombstoned cells | 20:31:27,452 | 10.196.1.106 | 221965
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,452 | 10.196.1.106 | 222093
Acquiring sstable references | 20:31:27,452 | 10.196.1.106 | 222101
Merging memtable tombstones | 20:31:27,452 | 10.196.1.106 | 222108
Key cache hit for sstable 3 | 20:31:27,452 | 10.196.1.106 | 222115
Seeking to partition indexed section in data file | 20:31:27,452 | 10.196.1.106 | 222118
Key cache hit for sstable 1 | 20:31:27,452 | 10.196.1.106 | 222124
Seeking to partition indexed section in data file | 20:31:27,452 | 10.196.1.106 | 222126
Merging data from memtables and 2 sstables | 20:31:27,452 | 10.196.1.106 | 222130
Read 3 live and 0 tombstoned cells | 20:31:27,460 | 10.196.1.106 | 230378
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,460 | 10.196.1.106 | 230420
Acquiring sstable references | 20:31:27,460 | 10.196.1.106 | 230422
Merging memtable tombstones | 20:31:27,460 | 10.196.1.106 | 230428
Bloom filter allows skipping sstable 3 | 20:31:27,461 | 10.196.1.106 | 230527
Bloom filter allows skipping sstable 2 | 20:31:27,461 | 10.196.1.106 | 230619
Key cache hit for sstable 1 | 20:31:27,461 | 10.196.1.106 | 230624
Seeking to partition beginning in data file | 20:31:27,461 | 10.196.1.106 | 230627
Merging data from memtables and 1 sstables | 20:31:27,461 | 10.196.1.106 | 231223
Read 1 live and 0 tombstoned cells | 20:31:27,461 | 10.196.1.106 | 231419
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,461 | 10.196.1.106 | 231531
Acquiring sstable references | 20:31:27,461 | 10.196.1.106 | 231540
Merging memtable tombstones | 20:31:27,461 | 10.196.1.106 | 231545
Key cache hit for sstable 3 | 20:31:27,461 | 10.196.1.106 | 231553
Seeking to partition indexed section in data file | 20:31:27,461 | 10.196.1.106 | 231555
Key cache hit for sstable 1 | 20:31:27,461 | 10.196.1.106 | 231562
Seeking to partition indexed section in data file | 20:31:27,461 | 10.196.1.106 | 231564
Merging data from memtables and 2 sstables | 20:31:27,461 | 10.196.1.106 | 231568
Read 3 live and 0 tombstoned cells | 20:31:27,470 | 10.196.1.106 | 239976
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,470 | 10.196.1.106 | 240020
Acquiring sstable references | 20:31:27,470 | 10.196.1.106 | 240022
Merging memtable tombstones | 20:31:27,470 | 10.196.1.106 | 240028
Bloom filter allows skipping sstable 3 | 20:31:27,470 | 10.196.1.106 | 240034
Bloom filter allows skipping sstable 2 | 20:31:27,470 | 10.196.1.106 | 240037
Key cache hit for sstable 1 | 20:31:27,470 | 10.196.1.106 | 240054
Seeking to partition beginning in data file | 20:31:27,470 | 10.196.1.106 | 240093
Merging data from memtables and 1 sstables | 20:31:27,470 | 10.196.1.106 | 240585
Read 1 live and 0 tombstoned cells | 20:31:27,471 | 10.196.1.106 | 240885
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,471 | 10.196.1.106 | 240993
Acquiring sstable references | 20:31:27,471 | 10.196.1.106 | 240997
Merging memtable tombstones | 20:31:27,471 | 10.196.1.106 | 241003
Key cache hit for sstable 3 | 20:31:27,471 | 10.196.1.106 | 241011
Seeking to partition indexed section in data file | 20:31:27,471 | 10.196.1.106 | 241013
Key cache hit for sstable 1 | 20:31:27,471 | 10.196.1.106 | 241019
Seeking to partition indexed section in data file | 20:31:27,471 | 10.196.1.106 | 241020
Merging data from memtables and 2 sstables | 20:31:27,471 | 10.196.1.106 | 241028
Read 3 live and 0 tombstoned cells | 20:31:27,479 | 10.196.1.106 | 249225
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,479 | 10.196.1.106 | 249265
Acquiring sstable references | 20:31:27,479 | 10.196.1.106 | 249267
Merging memtable tombstones | 20:31:27,479 | 10.196.1.106 | 249273
Bloom filter allows skipping sstable 3 | 20:31:27,479 | 10.196.1.106 | 249279
Bloom filter allows skipping sstable 2 | 20:31:27,479 | 10.196.1.106 | 249282
Key cache hit for sstable 1 | 20:31:27,479 | 10.196.1.106 | 249287
Seeking to partition beginning in data file | 20:31:27,479 | 10.196.1.106 | 249289
Merging data from memtables and 1 sstables | 20:31:27,479 | 10.196.1.106 | 249296
Read 1 live and 0 tombstoned cells | 20:31:27,479 | 10.196.1.106 | 249558
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,480 | 10.196.1.106 | 249655
Acquiring sstable references | 20:31:27,480 | 10.196.1.106 | 249658
Merging memtable tombstones | 20:31:27,480 | 10.196.1.106 | 249755
Key cache hit for sstable 3 | 20:31:27,480 | 10.196.1.106 | 249763
Seeking to partition indexed section in data file | 20:31:27,480 | 10.196.1.106 | 249765
Key cache hit for sstable 1 | 20:31:27,480 | 10.196.1.106 | 249772
Seeking to partition indexed section in data file | 20:31:27,480 | 10.196.1.106 | 249774
Merging data from memtables and 2 sstables | 20:31:27,480 | 10.196.1.106 | 249778
Read 3 live and 0 tombstoned cells | 20:31:27,487 | 10.196.1.106 | 257542
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,487 | 10.196.1.106 | 257575
Acquiring sstable references | 20:31:27,488 | 10.196.1.106 | 257610
Merging memtable tombstones | 20:31:27,488 | 10.196.1.106 | 257616
Bloom filter allows skipping sstable 3 | 20:31:27,488 | 10.196.1.106 | 257622
Bloom filter allows skipping sstable 2 | 20:31:27,488 | 10.196.1.106 | 257625
Key cache hit for sstable 1 | 20:31:27,488 | 10.196.1.106 | 257631
Seeking to partition beginning in data file | 20:31:27,488 | 10.196.1.106 | 257633
Merging data from memtables and 1 sstables | 20:31:27,488 | 10.196.1.106 | 258473
Read 1 live and 0 tombstoned cells | 20:31:27,489 | 10.196.1.106 | 259067
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,489 | 10.196.1.106 | 259197
Acquiring sstable references | 20:31:27,489 | 10.196.1.106 | 259200
Merging memtable tombstones | 20:31:27,489 | 10.196.1.106 | 259206
Key cache hit for sstable 3 | 20:31:27,489 | 10.196.1.106 | 259214
Seeking to partition indexed section in data file | 20:31:27,489 | 10.196.1.106 | 259216
Key cache hit for sstable 1 | 20:31:27,489 | 10.196.1.106 | 259222
Seeking to partition indexed section in data file | 20:31:27,489 | 10.196.1.106 | 259224
Merging data from memtables and 2 sstables | 20:31:27,489 | 10.196.1.106 | 259319
Read 3 live and 0 tombstoned cells | 20:31:27,497 | 10.196.1.106 | 267071
Executing single-partition query on cf_300000_keys_50_cols | 20:31:27,497 | 10.196.1.106 | 267135
Acquiring sstable references | 20:31:27,497 | 10.196.1.106 | 267137
Merging memtable tombstones | 20:31:27,497 | 10.196.1.106 | 267143
Key cache hit for sstable 3 | 20:31:27,497 | 10.196.1.106 | 267151
Seeking to partition beginning in data file | 20:31:27,497 | 10.196.1.106 | 267154
Bloom filter allows skipping sstable 2 | 20:31:27,498 | 10.196.1.106 | 267943
Bloom filter allows skipping sstable 1 | 20:31:27,498 | 10.196.1.106 | 267957
Merging data from memtables and 1 sstables | 20:31:27,498 | 10.196.1.106 | 267960
Read 1 live and 0 tombstoned cells | 20:31:27,498 | 10.196.1.106 | 268176
Executing single-partition query on cf_300000_keys_50_cols.color | 20:31:27,498 | 10.196.1.106 | 268271
Acquiring sstable references | 20:31:27,498 | 10.196.1.106 | 268274
Merging memtable tombstones | 20:31:27,498 | 10.196.1.106 | 268280
Key cache hit for sstable 3 | 20:31:27,498 |
...
{code}
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