[2021-03-31 14:16:22.635] [global] [error] could not find backend, defaulting to local
[2021-03-31 14:16:22.636] [local ee] [info] loaded runtime library from/usr/local/lib/python3.6/site-packages/Tuplex-0.1.7-py3.6.egg/tuplex/libexec/tuplex_runtime.so
[2021-03-31 14:16:22.636] [local ee] [info] initializing LLVM backend
[2021-03-31 14:16:22.636] [local ee] [warning] init JIT compiler also only in local mode
[2021-03-31 14:16:22.636] [LLVM] [info] compiling code for skylake-avx512
[2021-03-31 14:16:22.637] [memory] [info] allocated bitmap managed memory region (60.00 GB, 32.00 MB block size)
[2021-03-31 14:16:22.637] [memory] [info] allocated bitmap managed memory region (60.00 GB, 32.00 MB block size)
[2021-03-31 14:16:22.637] [memory] [info] allocated bitmap managed memory region (60.00 GB, 32.00 MB block size)
[2021-03-31 14:16:22.637] [local execution engine] [info] started local executor E/1 (60.00 GB, 32.00 MB default partition size)
[2021-03-31 14:16:22.637] [E/1] [info] starting detached process queue
[2021-03-31 14:16:22.637] [local execution engine] [info] started local executor E/2 (60.00 GB, 32.00 MB default partition size)
[2021-03-31 14:16:22.637] [E/2] [info] starting detached process queue
[2021-03-31 14:16:22.637] [E/1] [info] initialized runtime memory (4.00 MB)
[2021-03-31 14:16:22.637] [local execution engine] [info] started local executor E/3 (60.00 GB, 32.00 MB default partition size)
[2021-03-31 14:16:22.637] [E/2] [info] initialized runtime memory (4.00 MB)
[2021-03-31 14:16:22.637] [E/3] [info] starting detached process queue
[2021-03-31 14:16:22.637] [memory] [info] allocated bitmap managed memory region (60.00 GB, 32.00 MB block size)
[2021-03-31 14:16:22.637] [local execution engine] [info] started driver (60.00 GB, 32.00 MB default partition size)
overflow will be cached at file:///results/scratch/driver
[2021-03-31 14:16:22.637] [E/3] [info] initialized runtime memory (4.00 MB)
[2021-03-31 14:16:22.637] [fileinputoperator] [info] found 23 files (5.89 GB) to process.
[2021-03-31 14:16:22.638] [global] [info] sampled file:///data/flights_small/flights_on_time_performance_2019_11.csv on 256.00 KB
[2021-03-31 14:16:22.771] [fileinputoperator] [info] found 1 file (742.61 KB) to process.
[2021-03-31 14:16:22.771] [global] [info] sampled file:///code/benchmark/flights/data/GlobalAirportDatabase.txt on 256.00 KB
[2021-03-31 14:16:22.921] [fileinputoperator] [info] found 1 file (81.54 KB) to process.
[2021-03-31 14:16:22.921] [global] [info] sampled file:///code/benchmark/flights/data/L_CARRIER_HISTORY.csv on 81.55 KB
[2021-03-31 14:16:22.969] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:16:22.976] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:16:22.981] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:16:22.986] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:16:23.014] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:16:23.032] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:16:23.044] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:16:23.049] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:16:23.057] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:16:23.069] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:16:23.176] [global] [info] performing static typing for UDF in operator map
[2021-03-31 14:16:23.191] [global] [info] performing static typing for UDF in operator map
[2021-03-31 14:16:23.205] [global] [info] performing static typing for UDF in operator map
[2021-03-31 14:16:23.220] [global] [info] performing static typing for UDF in operator map
[2021-03-31 14:16:23.220] [global] [error] contains an assign operator - can't break down filter
[2021-03-31 14:16:23.341] [logical planner] [info] logical optimization took 0.149807ms
output type of specialized pipeline is: (Option[str],Option[str],Option[str],Option[i64],Option[f64],Option[f64])
is this the most outer stage?: 0
need to upgrade output type to (Option[str],Option[str],Option[str],Option[i64],Option[f64],Option[f64])
[2021-03-31 14:16:23.341] [codegen] [info] generating pipeline for (Option[str],Option[str],Option[str],Option[i64],Option[f64],Option[f64]) -> (Option[str],Option[str],Option[str],Option[i64],Option[f64],Option[f64]) (2 operators pipelined)
[2021-03-31 14:16:23.342] [codegen] [info] generating lambda function for (Option[str]) -> Option[str]
[2021-03-31 14:16:23.342] [codegen] [info] generating lambda function for (Option[str]) -> Option[str]
output type of specialized pipeline is: (Option[str],Option[str],Option[str],Option[i64],Option[f64],Option[f64])
is this the most outer stage?: 0
need to upgrade output type to (Option[str],Option[str],Option[str],Option[i64],Option[f64],Option[f64])
[2021-03-31 14:16:23.362] [codegen] [info] generating pipeline for (Option[str],Option[str],Option[str],Option[i64],Option[f64],Option[f64]) -> (Option[str],Option[str],Option[str],Option[i64],Option[f64],Option[f64]) (2 operators pipelined)
[2021-03-31 14:16:23.363] [codegen] [info] generating lambda function for (Option[str]) -> Option[str]
[2021-03-31 14:16:23.363] [codegen] [info] generating lambda function for (Option[str]) -> Option[str]
output type of specialized pipeline is: (Option[str],Option[str],str,i64,Option[i64])
is this the most outer stage?: 0
need to upgrade output type to (Option[str],Option[str],str,i64,Option[i64])
[2021-03-31 14:16:23.384] [codegen] [info] generating pipeline for (Option[str],Option[str]) -> (Option[str],Option[str],str,i64,Option[i64]) (3 operators pipelined)
[2021-03-31 14:16:23.384] [codegen] [info] generating lambda function for ((Option[str],Option[str])) -> str
[2021-03-31 14:16:23.385] [codegen] [info] generating lambda function for ((Option[str],Option[str],str)) -> i64
[2021-03-31 14:16:23.385] [codegen] [info] generating function extractDefunctYear for ((Option[str],Option[str],str,i64)) -> Option[i64]
output type of specialized pipeline is: (str)
is this the most outer stage?: 1
[2021-03-31 14:16:23.406] [codegen] [info] generating pipeline for (Option[i64],Option[i64],Option[i64],Option[i64],Option[str],Option[i64],Option[str],Option[str],Option[str],Option[str],Option[i64],Option[f64],Option[f64],Option[f64],Option[i64],Option[f64],Option[f64],Option[str],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64]) -> (str) (151 operators pipelined)
outSchema is different than last operator's schema:
outSchema: (str)
last Op: (str,Option[str],Option[i64],Option[i64],Option[i64],Option[i64],Option[i64],str,str,Option[str],Option[f64],Option[f64],Option[i64],str,str,Option[str],Option[f64],Option[f64],Option[i64],f64,Option[str],boolean,boolean,Option[str],Option[str],i64,i64,i64,i64,i64,i64,i64,i64,i64,i64,i64,i64,i64,Option[i64])
[2021-03-31 14:16:23.407] [codegen] [info] generating lambda function for ((Option[i64],Option[i64],Option[i64],Option[i64],Option[str],Option[i64],Option[str],Option[str],Option[str],Option[str],Option[i64],Option[f64],Option[f64],Option[f64],Option[i64],Option[f64],Option[f64],Option[str],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64])) -> str
[2021-03-31 14:16:23.408] [codegen] [info] generating lambda function for ((Option[i64],Option[i64],Option[i64],Option[i64],Option[str],Option[i64],Option[str],Option[str],Option[str],Option[str],Option[i64],Option[f64],Option[f64],Option[f64],Option[i64],Option[f64],Option[f64],Option[str],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],str)) -> str
[2021-03-31 14:16:23.409] [codegen] [info] generating lambda function for ((Option[i64],Option[i64],Option[i64],Option[i64],Option[str],Option[i64],Option[str],Option[str],Option[str],Option[str],Option[i64],Option[f64],Option[f64],Option[f64],Option[i64],Option[f64],Option[f64],Option[str],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],str,str)) -> str
[2021-03-31 14:16:23.410] [codegen] [info] generating lambda function for ((Option[i64],Option[i64],Option[i64],Option[i64],Option[str],Option[i64],Option[str],Option[str],Option[str],Option[str],Option[i64],Option[f64],Option[f64],Option[f64],Option[i64],Option[f64],Option[f64],Option[str],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],str,str,str)) -> str
[2021-03-31 14:16:23.412] [codegen] [info] generating lambda function for (Option[i64]) -> Option[str]
[2021-03-31 14:16:23.413] [codegen] [info] generating lambda function for (Option[i64]) -> Option[str]
[2021-03-31 14:16:23.414] [codegen] [info] generating function cleanCode for ((Option[i64],Option[i64],Option[i64],Option[i64],Option[str],Option[i64],Option[str],Option[str],Option[str],Option[str],Option[str],Option[f64],Option[f64],Option[f64],Option[str],Option[f64],Option[f64],Option[str],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],str,str,str,str)) -> Option[str]
[2021-03-31 14:16:23.415] [codegen] [info] generating lambda function for (Option[f64]) -> boolean
[2021-03-31 14:16:23.416] [codegen] [info] generating lambda function for (Option[f64]) -> boolean
[2021-03-31 14:16:23.417] [codegen] [info] generating function divertedUDF for ((Option[i64],Option[i64],Option[i64],Option[i64],Option[str],Option[i64],Option[str],Option[str],Option[str],Option[str],Option[str],Option[f64],Option[f64],Option[f64],Option[str],Option[f64],boolean,Option[str],boolean,Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],str,str,str,str)) -> Option[str]
[2021-03-31 14:16:23.418] [codegen] [info] generating function fillInTimesUDF for ((Option[i64],Option[i64],Option[i64],Option[i64],Option[str],Option[i64],Option[str],Option[str],Option[str],Option[str],Option[str],Option[f64],Option[f64],Option[f64],Option[str],Option[f64],boolean,Option[str],boolean,Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],str,str,str,str,Option[str])) -> Option[f64]
[2021-03-31 14:16:23.420] [codegen] [info] generating function filterDefunctFlights for ((Option[i64],Option[i64],Option[i64],Option[i64],Option[i64],Option[str],Option[str],Option[str],Option[str],Option[str],Option[f64],Option[f64],Option[f64],Option[str],Option[f64],boolean,Option[str],boolean,Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],Option[f64],str,str,str,str,Option[str],Option[str],Option[str],str,i64,Option[i64])) -> boolean
[2021-03-31 14:16:23.421] [codegen] [info] generating lambda function for (Option[f64]) -> f64
[2021-03-31 14:16:23.423] [codegen] [info] generating lambda function for (str) -> str
[2021-03-31 14:16:23.424] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:16:23.425] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:16:23.426] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:16:23.428] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:16:23.429] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:16:23.430] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:16:23.432] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:16:23.433] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:16:23.434] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:16:23.436] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:16:23.437] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:16:23.438] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:16:23.439] [codegen] [info] generating lambda function for ((Option[i64],Option[i64],Option[i64],Option[i64],Option[i64],Option[str],Option[str],Option[str],i64,i64,i64,Option[str],i64,boolean,Option[str],boolean,i64,i64,i64,f64,i64,i64,i64,i64,i64,Option[f64],Option[f64],str,str,str,str,Option[str],Option[str],Option[str],str,i64,Option[i64],Option[str],Option[str],Option[str],Option[i64],Option[f64],Option[f64],Option[str],Option[str],Option[str],Option[i64],Option[f64],Option[f64])) -> (str,Option[str],Option[i64],Option[i64],Option[i64],Option[i64],Option[i64],str,str,Option[str],Option[f64],Option[f64],Option[i64],str,str,Option[str],Option[f64],Option[f64],Option[i64],f64,Option[str],boolean,boolean,Option[str],Option[str],i64,i64,i64,i64,i64,i64,i64,i64,i64,i64,i64,i64,i64,Option[i64])
[2021-03-31 14:16:23.479] [global] [info] Stage3 depends on: Stage2 Stage1 Stage0 
[2021-03-31 14:16:23.479] [global] [info] Stage2 depends on: 
[2021-03-31 14:16:23.481] [global] [info] provided option to explicitly merge bad rows in order back, however rows will be hashed. Disabling option. To silence this warning, set
tuplex.optimizer.mergeExceptionsInOrder=false
[2021-03-31 14:16:23.528] [global] [info] Optimization via LLVM passes took 0.046915 ms
[2021-03-31 14:16:23.553] [global] [info] Compiled code paths for stage 2 in 0.03 ms
[2021-03-31 14:16:23.553] [global] [info] [Transform Stage] Stage 2 compiled to x86 in 0.0740639s
[2021-03-31 14:16:23.553] [local ee] [info] split /code/benchmark/flights/data/L_CARRIER_HISTORY.csv into 1 task
[2021-03-31 14:16:23.556] [driver] [info] [Task Finished] Transform to in-memory hash table in 0.002387s (1928 normal rows, 0 exceptions, 1726 buckets)
[2021-03-31 14:16:23.556] [global] [info] [Transform Stage] Stage 2 completed 1 load&transform tasks in 0.00251732s
[2021-03-31 14:16:23.556] [global] [info] [Transform Stage] Stage 2 total wall clock time: 0.00238738s, 1928 input rows, time to process 1 row via fast path: 0.00123827ms
[2021-03-31 14:16:23.556] [global] [info] [Transform Stage] Stage 2 completed 1 sink tasks in 3.872e-06s
[2021-03-31 14:16:23.556] [global] [info] [Transform Stage] Stage 2 took 0.0766063s
[2021-03-31 14:16:23.556] [global] [info] Stage1 depends on: 
[2021-03-31 14:16:23.557] [global] [info] provided option to explicitly merge bad rows in order back, however rows will be hashed. Disabling option. To silence this warning, set
tuplex.optimizer.mergeExceptionsInOrder=false
[2021-03-31 14:16:23.580] [global] [info] Optimization via LLVM passes took 0.023317 ms
[2021-03-31 14:16:23.590] [global] [info] Compiled code paths for stage 1 in 0.01 ms
[2021-03-31 14:16:23.590] [global] [info] [Transform Stage] Stage 1 compiled to x86 in 0.0348102s
[2021-03-31 14:16:23.590] [local ee] [info] split /code/benchmark/flights/data/GlobalAirportDatabase.txt into 1 task
[2021-03-31 14:16:23.602] [E/1] [info] [Task Finished] Transform to in-memory hash table in 0.011047s (3562 normal rows, 0 exceptions, 3512 buckets)
[2021-03-31 14:16:23.602] [global] [info] [Transform Stage] Stage 1 completed 1 load&transform tasks in 0.011201s
[2021-03-31 14:16:23.602] [global] [info] [Transform Stage] Stage 1 total wall clock time: 0.0110471s, 9300 input rows, time to process 1 row via fast path: 0.00118786ms
[2021-03-31 14:16:23.602] [global] [info] [Transform Stage] Stage 1 completed 1 sink tasks in 2.13e-06s
[2021-03-31 14:16:23.602] [global] [info] [Transform Stage] Stage 1 took 0.0460344s
[2021-03-31 14:16:23.602] [global] [info] Stage0 depends on: 
[2021-03-31 14:16:23.603] [global] [info] provided option to explicitly merge bad rows in order back, however rows will be hashed. Disabling option. To silence this warning, set
tuplex.optimizer.mergeExceptionsInOrder=false
[2021-03-31 14:16:23.626] [global] [info] Optimization via LLVM passes took 0.023463 ms
[2021-03-31 14:16:23.636] [global] [info] Compiled code paths for stage 0 in 0.01 ms
[2021-03-31 14:16:23.636] [global] [info] [Transform Stage] Stage 0 compiled to x86 in 0.0347761s
[2021-03-31 14:16:23.637] [local ee] [info] split /code/benchmark/flights/data/GlobalAirportDatabase.txt into 1 task
[2021-03-31 14:16:23.647] [driver] [info] [Task Finished] Transform to in-memory hash table in 0.010323s (3562 normal rows, 0 exceptions, 3512 buckets)
[2021-03-31 14:16:23.647] [global] [info] [Transform Stage] Stage 0 completed 1 load&transform tasks in 0.0104642s
[2021-03-31 14:16:23.647] [global] [info] [Transform Stage] Stage 0 total wall clock time: 0.0103234s, 9300 input rows, time to process 1 row via fast path: 0.00111004ms
[2021-03-31 14:16:23.647] [global] [info] [Transform Stage] Stage 0 completed 1 sink tasks in 3.601e-06s
[2021-03-31 14:16:23.647] [global] [info] [Transform Stage] Stage 0 took 0.0452756s
[2021-03-31 14:16:23.941] [global] [info] Optimization via LLVM passes took 0.273264 ms
[2021-03-31 14:16:24.037] [global] [info] Compiled code paths for stage 3 in 0.10 ms
[2021-03-31 14:16:24.037] [global] [info] [Transform Stage] Stage 3 compiled to x86 in 0.389924s
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_11.csv into 4 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_10.csv into 4 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_09.csv into 4 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_08.csv into 4 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_07.csv into 4 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_06.csv into 4 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_05.csv into 4 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_04.csv into 4 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_03.csv into 4 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_02.csv into 3 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_01.csv into 3 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_12.csv into 4 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_11.csv into 3 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_10.csv into 4 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_09.csv into 3 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_08.csv into 4 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_07.csv into 4 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_06.csv into 4 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_05.csv into 4 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_04.csv into 4 tasks
[2021-03-31 14:16:24.037] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_03.csv into 4 tasks
[2021-03-31 14:16:24.038] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_02.csv into 3 tasks
[2021-03-31 14:16:24.038] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_01.csv into 3 tasks
[2021-03-31 14:16:24.745] [E/1] [info] [Task Finished] Transform to mem in 0.707830s (148707 normal rows, 0 exceptions)
[2021-03-31 14:16:24.754] [E/2] [info] [Task Finished] Transform to mem in 0.716787s (149938 normal rows, 0 exceptions)
[2021-03-31 14:16:24.756] [driver] [info] [Task Finished] Transform to mem in 0.718793s (150364 normal rows, 0 exceptions)
[2021-03-31 14:16:24.793] [E/3] [info] [Task Finished] Transform to mem in 0.755660s (157470 normal rows, 0 exceptions)
[2021-03-31 14:16:25.453] [E/1] [info] [Task Finished] Transform to mem in 0.707630s (149472 normal rows, 0 exceptions)
[2021-03-31 14:16:25.465] [E/2] [info] [Task Finished] Transform to mem in 0.710815s (148599 normal rows, 0 exceptions)
[2021-03-31 14:16:25.468] [driver] [info] [Task Finished] Transform to mem in 0.711822s (150234 normal rows, 0 exceptions)
[2021-03-31 14:16:25.711] [E/3] [info] [Task Finished] Transform to mem in 0.917753s (192166 normal rows, 0 exceptions)
[2021-03-31 14:16:26.161] [E/1] [info] [Task Finished] Transform to mem in 0.707808s (150752 normal rows, 0 exceptions)
[2021-03-31 14:16:26.173] [driver] [info] [Task Finished] Transform to mem in 0.704361s (150014 normal rows, 0 exceptions)
[2021-03-31 14:16:26.184] [E/2] [info] [Task Finished] Transform to mem in 0.718573s (149789 normal rows, 0 exceptions)
[2021-03-31 14:16:26.475] [E/3] [info] [Task Finished] Transform to mem in 0.763620s (159520 normal rows, 0 exceptions)
[2021-03-31 14:16:26.874] [E/1] [info] [Task Finished] Transform to mem in 0.713203s (149718 normal rows, 0 exceptions)
[2021-03-31 14:16:26.885] [driver] [info] [Task Finished] Transform to mem in 0.712074s (149499 normal rows, 0 exceptions)
[2021-03-31 14:16:26.897] [E/2] [info] [Task Finished] Transform to mem in 0.712811s (149809 normal rows, 0 exceptions)
[2021-03-31 14:16:27.491] [E/3] [info] [Task Finished] Transform to mem in 1.016211s (213804 normal rows, 0 exceptions)
[2021-03-31 14:16:27.586] [E/1] [info] [Task Finished] Transform to mem in 0.711465s (150460 normal rows, 0 exceptions)
[2021-03-31 14:16:27.595] [driver] [info] [Task Finished] Transform to mem in 0.710746s (149055 normal rows, 0 exceptions)
[2021-03-31 14:16:27.608] [E/2] [info] [Task Finished] Transform to mem in 0.711228s (149667 normal rows, 0 exceptions)
[2021-03-31 14:16:28.296] [E/1] [info] [Task Finished] Transform to mem in 0.710171s (148341 normal rows, 0 exceptions)
[2021-03-31 14:16:28.310] [driver] [info] [Task Finished] Transform to mem in 0.714667s (149179 normal rows, 0 exceptions)
[2021-03-31 14:16:28.315] [E/2] [info] [Task Finished] Transform to mem in 0.707099s (149485 normal rows, 0 exceptions)
[2021-03-31 14:16:28.513] [E/3] [info] [Task Finished] Transform to mem in 1.022108s (214046 normal rows, 0 exceptions)
[2021-03-31 14:16:29.018] [driver] [info] [Task Finished] Transform to mem in 0.707625s (148852 normal rows, 0 exceptions)
[2021-03-31 14:16:29.026] [E/2] [info] [Task Finished] Transform to mem in 0.710709s (149082 normal rows, 0 exceptions)
[2021-03-31 14:16:29.216] [E/1] [info] [Task Finished] Transform to mem in 0.920354s (193813 normal rows, 0 exceptions)
[2021-03-31 14:16:29.222] [E/3] [info] [Task Finished] Transform to mem in 0.709401s (150335 normal rows, 0 exceptions)
[2021-03-31 14:16:29.742] [E/2] [info] [Task Finished] Transform to mem in 0.716098s (150598 normal rows, 0 exceptions)
[2021-03-31 14:16:29.925] [E/1] [info] [Task Finished] Transform to mem in 0.709213s (148500 normal rows, 0 exceptions)
[2021-03-31 14:16:29.933] [driver] [info] [Task Finished] Transform to mem in 0.915417s (192117 normal rows, 0 exceptions)
[2021-03-31 14:16:29.935] [E/3] [info] [Task Finished] Transform to mem in 0.712415s (150602 normal rows, 0 exceptions)
[2021-03-31 14:16:30.527] [E/2] [info] [Task Finished] Transform to mem in 0.784907s (166012 normal rows, 0 exceptions)
[2021-03-31 14:16:30.639] [driver] [info] [Task Finished] Transform to mem in 0.706198s (149253 normal rows, 0 exceptions)
[2021-03-31 14:16:30.640] [E/1] [info] [Task Finished] Transform to mem in 0.715042s (150222 normal rows, 0 exceptions)
[2021-03-31 14:16:30.647] [E/3] [info] [Task Finished] Transform to mem in 0.711818s (149403 normal rows, 0 exceptions)
[2021-03-31 14:16:31.346] [driver] [info] [Task Finished] Transform to mem in 0.706684s (149045 normal rows, 0 exceptions)
[2021-03-31 14:16:31.349] [E/1] [info] [Task Finished] Transform to mem in 0.708635s (150202 normal rows, 0 exceptions)
[2021-03-31 14:16:31.411] [E/2] [info] [Task Finished] Transform to mem in 0.883787s (187016 normal rows, 0 exceptions)
[2021-03-31 14:16:31.782] [E/3] [info] [Task Finished] Transform to mem in 1.135562s (237051 normal rows, 0 exceptions)
[2021-03-31 14:16:32.055] [driver] [info] [Task Finished] Transform to mem in 0.708491s (149583 normal rows, 0 exceptions)
[2021-03-31 14:16:32.062] [E/1] [info] [Task Finished] Transform to mem in 0.712994s (150451 normal rows, 0 exceptions)
[2021-03-31 14:16:32.495] [E/3] [info] [Task Finished] Transform to mem in 0.712891s (152368 normal rows, 0 exceptions)
[2021-03-31 14:16:32.769] [E/1] [info] [Task Finished] Transform to mem in 0.706992s (149298 normal rows, 0 exceptions)
[2021-03-31 14:16:32.773] [driver] [info] [Task Finished] Transform to mem in 0.718775s (159972 normal rows, 0 exceptions)
[2021-03-31 14:16:32.775] [E/2] [info] [Task Finished] Transform to mem in 1.364242s (287414 normal rows, 0 exceptions)
[2021-03-31 14:16:33.209] [E/3] [info] [Task Finished] Transform to mem in 0.713940s (150041 normal rows, 0 exceptions)
[2021-03-31 14:16:33.478] [E/1] [info] [Task Finished] Transform to mem in 0.709248s (153103 normal rows, 0 exceptions)
[2021-03-31 14:16:33.479] [driver] [info] [Task Finished] Transform to mem in 0.705311s (149132 normal rows, 0 exceptions)
[2021-03-31 14:16:33.917] [E/3] [info] [Task Finished] Transform to mem in 0.707829s (149649 normal rows, 0 exceptions)
[2021-03-31 14:16:34.174] [E/2] [info] [Task Finished] Transform to mem in 1.399268s (302144 normal rows, 0 exceptions)
[2021-03-31 14:16:34.189] [E/1] [info] [Task Finished] Transform to mem in 0.710712s (152111 normal rows, 0 exceptions)
[2021-03-31 14:16:34.199] [driver] [info] [Task Finished] Transform to mem in 0.720271s (160333 normal rows, 0 exceptions)
[2021-03-31 14:16:34.737] [E/3] [info] [Task Finished] Transform to mem in 0.819679s (173647 normal rows, 0 exceptions)
[2021-03-31 14:16:34.886] [E/2] [info] [Task Finished] Transform to mem in 0.711687s (150674 normal rows, 0 exceptions)
[2021-03-31 14:16:34.909] [E/1] [info] [Task Finished] Transform to mem in 0.719624s (159090 normal rows, 0 exceptions)
[2021-03-31 14:16:35.459] [E/3] [info] [Task Finished] Transform to mem in 0.722756s (166361 normal rows, 0 exceptions)
[2021-03-31 14:16:35.576] [driver] [info] [Task Finished] Transform to mem in 1.376943s (295598 normal rows, 0 exceptions)
[2021-03-31 14:16:35.598] [E/2] [info] [Task Finished] Transform to mem in 0.712322s (150449 normal rows, 0 exceptions)
[2021-03-31 14:16:35.619] [E/1] [info] [Task Finished] Transform to mem in 0.709977s (148760 normal rows, 0 exceptions)
[2021-03-31 14:16:36.293] [driver] [info] [Task Finished] Transform to mem in 0.716605s (160502 normal rows, 0 exceptions)
[2021-03-31 14:16:36.305] [E/2] [info] [Task Finished] Transform to mem in 0.706629s (148915 normal rows, 0 exceptions)
[2021-03-31 14:16:36.329] [E/1] [info] [Task Finished] Transform to mem in 0.710203s (155035 normal rows, 0 exceptions)
[2021-03-31 14:16:36.413] [E/3] [info] [Task Finished] Transform to mem in 0.953181s (200968 normal rows, 0 exceptions)
[2021-03-31 14:16:37.027] [E/2] [info] [Task Finished] Transform to mem in 0.722204s (165946 normal rows, 0 exceptions)
[2021-03-31 14:16:37.043] [E/1] [info] [Task Finished] Transform to mem in 0.714288s (151409 normal rows, 0 exceptions)
[2021-03-31 14:16:37.120] [E/3] [info] [Task Finished] Transform to mem in 0.707117s (148951 normal rows, 0 exceptions)
[2021-03-31 14:16:37.256] [driver] [info] [Task Finished] Transform to mem in 0.962914s (201934 normal rows, 0 exceptions)
[2021-03-31 14:16:37.764] [E/1] [info] [Task Finished] Transform to mem in 0.720771s (165562 normal rows, 0 exceptions)
[2021-03-31 14:16:37.836] [E/3] [info] [Task Finished] Transform to mem in 0.715773s (150595 normal rows, 0 exceptions)
[2021-03-31 14:16:37.890] [E/2] [info] [Task Finished] Transform to mem in 0.862719s (180829 normal rows, 0 exceptions)
[2021-03-31 14:16:37.964] [driver] [info] [Task Finished] Transform to mem in 0.708393s (150101 normal rows, 0 exceptions)
[2021-03-31 14:16:38.558] [E/3] [info] [Task Finished] Transform to mem in 0.722599s (166720 normal rows, 0 exceptions)
[2021-03-31 14:16:38.580] [E/1] [info] [Task Finished] Transform to mem in 0.815687s (171108 normal rows, 0 exceptions)
[2021-03-31 14:16:38.605] [E/2] [info] [Task Finished] Transform to mem in 0.714811s (151952 normal rows, 0 exceptions)
[2021-03-31 14:16:38.671] [driver] [info] [Task Finished] Transform to mem in 0.706542s (148896 normal rows, 0 exceptions)
[2021-03-31 14:16:39.276] [E/3] [info] [Task Finished] Transform to mem in 0.717740s (150051 normal rows, 0 exceptions)
[2021-03-31 14:16:39.306] [E/1] [info] [Task Finished] Transform to mem in 0.725847s (170336 normal rows, 0 exceptions)
[2021-03-31 14:16:39.320] [E/2] [info] [Task Finished] Transform to mem in 0.715101s (151891 normal rows, 0 exceptions)
[2021-03-31 14:16:39.378] [driver] [info] [Task Finished] Transform to mem in 0.707018s (149675 normal rows, 0 exceptions)
[2021-03-31 14:16:40.016] [E/1] [info] [Task Finished] Transform to mem in 0.710026s (150764 normal rows, 0 exceptions)
[2021-03-31 14:16:40.032] [E/2] [info] [Task Finished] Transform to mem in 0.711853s (149107 normal rows, 0 exceptions)
[2021-03-31 14:16:40.060] [E/3] [info] [Task Finished] Transform to mem in 0.783533s (164890 normal rows, 0 exceptions)
[2021-03-31 14:16:40.455] [driver] [info] [Task Finished] Transform to mem in 1.077661s (241985 normal rows, 0 exceptions)
[2021-03-31 14:16:40.742] [E/2] [info] [Task Finished] Transform to mem in 0.710482s (149447 normal rows, 0 exceptions)
[2021-03-31 14:16:40.744] [E/1] [info] [Task Finished] Transform to mem in 0.728320s (169851 normal rows, 0 exceptions)
[2021-03-31 14:16:41.356] [E/3] [info] [Task Finished] Transform to mem in 1.296806s (274592 normal rows, 0 exceptions)
[2021-03-31 14:16:41.356] [global] [info] [Transform Stage] Stage 3 completed 86 load&transform tasks in 17.3195s
[2021-03-31 14:16:41.356] [global] [info] [Transform Stage] Stage 3 total wall clock time: 67.1459s, 14009720 input rows, time to process 1 row via fast path: 0.00479281ms

[2021-03-31 14:16:41.711] [global] [info] Writing 14304381 rows as output to file (2.78 GB)
[2021-03-31 14:16:42.286] [E/3] [info] [Task Finished] write to file in 0.575291s (3357303 rows, 668.88 MB)
[2021-03-31 14:16:42.340] [E/2] [info] [Task Finished] write to file in 0.628985s (3671189 rows, 730.69 MB)
[2021-03-31 14:16:42.341] [driver] [info] [Task Finished] write to file in 0.630397s (3645801 rows, 726.29 MB)
[2021-03-31 14:16:42.764] [E/1] [info] [Task Finished] write to file in 1.053434s (3630088 rows, 723.06 MB)
[2021-03-31 14:16:42.764] [global] [info] writing output took 1.407899s
[2021-03-31 14:16:42.764] [global] [info] [Transform Stage] Stage 3 completed 86 sink tasks in 1.40795s
[2021-03-31 14:16:42.764] [global] [info] [Transform Stage] Stage 3 took 19.1175s
[2021-03-31 14:16:42.764] [global] [info] Query Execution took 19.5878s. (planning: 0.302302s, execution: 19.2855s)
>>> running Tuplex on ['/data/flights_small/flights_on_time_performance_2019_11.csv', '/data/flights_small/flights_on_time_performance_2019_10.csv', '/data/flights_small/flights_on_time_performance_2019_09.csv', '/data/flights_small/flights_on_time_performance_2019_08.csv', '/data/flights_small/flights_on_time_performance_2019_07.csv', '/data/flights_small/flights_on_time_performance_2019_06.csv', '/data/flights_small/flights_on_time_performance_2019_05.csv', '/data/flights_small/flights_on_time_performance_2019_04.csv', '/data/flights_small/flights_on_time_performance_2019_03.csv', '/data/flights_small/flights_on_time_performance_2019_02.csv', '/data/flights_small/flights_on_time_performance_2019_01.csv', '/data/flights_small/flights_on_time_performance_2018_12.csv', '/data/flights_small/flights_on_time_performance_2018_11.csv', '/data/flights_small/flights_on_time_performance_2018_10.csv', '/data/flights_small/flights_on_time_performance_2018_09.csv', '/data/flights_small/flights_on_time_performance_2018_08.csv', '/data/flights_small/flights_on_time_performance_2018_07.csv', '/data/flights_small/flights_on_time_performance_2018_06.csv', '/data/flights_small/flights_on_time_performance_2018_05.csv', '/data/flights_small/flights_on_time_performance_2018_04.csv', '/data/flights_small/flights_on_time_performance_2018_03.csv', '/data/flights_small/flights_on_time_performance_2018_02.csv', '/data/flights_small/flights_on_time_performance_2018_01.csv']
Welcome to

  _____            _
 |_   _|   _ _ __ | | _____  __
   | || | | | '_ \| |/ _ \ \/ /
   | || |_| | |_) | |  __/>  <
   |_| \__,_| .__/|_|\___/_/\_\ 0.1.7
            |_|
    
using Python 3.6.9 (default, Mar 31 2021, 05:47:10) 
[GCC 10.2.0] on linux
Tuplex startup time: 0.27974891662597656
Tuplex job time: 20.1368625164032 s
{'tuplex.useLLVMOptimizer': True, 'tuplex.autoUpcast': False, 'tuplex.allowUndefinedBehavior': False, 'tuplex.optimizer.codeStats': False, 'tuplex.optimizer.generateParser': False, 'tuplex.optimizer.nullValueOptimization': False, 'tuplex.optimizer.filterPushdown': True, 'tuplex.optimizer.sharedObjectPropagation': True, 'tuplex.interleaveIO': True, 'tuplex.resolveWithInterpreterOnly': False, 'tuplex.csv.selectionPushdown': True, 'tuplex.webui.enable': False, 'tuplex.executorCount': 3, 'tuplex.csv.maxDetectionRows': 10000, 'tuplex.webui.port': 5000, 'tuplex.webui.mongodb.port': 27017, 'tuplex.webui.exceptionDisplayLimit': 5, 'tuplex.normalcaseThreshold': 0.9, 'tuplex.csv.comments': ['#', '~'], 'tuplex.csv.maxDetectionMemory': '256KB', 'tuplex.csv.quotechar': '"', 'tuplex.csv.separators': [',', ';', '|', '\t'], 'tuplex.driverMemory': '60G', 'tuplex.env.hostname': '6bcf8f6a24af', 'tuplex.env.mode': 'file', 'tuplex.env.user': 'root', 'tuplex.executorMemory': '60G', 'tuplex.inputSplitSize': '64MB', 'tuplex.logDir': '.', 'tuplex.optimizer.mergeExceptionsInOrder': 'False', 'tuplex.optimizer.operatorReordering': 'false', 'tuplex.optionalThreshold': '0.7', 'tuplex.partitionSize': '32MB', 'tuplex.readBufferSize': '128KB', 'tuplex.runTimeLibrary': '/usr/local/lib/python3.6/site-packages/Tuplex-0.1.7-py3.6.egg/tuplex/libexec/tuplex_runtime', 'tuplex.runTimeMemory': '64MB', 'tuplex.runTimeMemoryBlockSize': '4MB', 'tuplex.scratchDir': '/results/scratch', 'tuplex.webui.mongodb.path': '/data/tuplex_history', 'tuplex.webui.mongodb.url': 'localhost', 'tuplex.webui.url': 'localhost'}
{"logical_optimization_time_s":0.149807,"llvm_optimization_time_s":0.273264,"llvm_compilation_time_s":0.141785,"total_compilation_time_s":0.533565,"sampling_time_s":0.466733,"stages":[{"stage_no":2,"fast_path_wall_time_s":0.00238738,"fast_path_time_s":0.0025269,"fast_path_per_row_time_ns":1238.27,"slow_path_wall_time_s":0,"slow_path_time_s":0,"slow_path_per_row_time_ns":0},{"stage_no":1,"fast_path_wall_time_s":0.0110471,"fast_path_time_s":0.0112114,"fast_path_per_row_time_ns":1187.86,"slow_path_wall_time_s":0,"slow_path_time_s":0,"slow_path_per_row_time_ns":0},{"stage_no":0,"fast_path_wall_time_s":0.0103234,"fast_path_time_s":0.010485,"fast_path_per_row_time_ns":1110.04,"slow_path_wall_time_s":0,"slow_path_time_s":0,"slow_path_per_row_time_ns":0},{"stage_no":3,"fast_path_wall_time_s":67.1459,"fast_path_time_s":17.3196,"fast_path_per_row_time_ns":4792.81,"slow_path_wall_time_s":0,"slow_path_time_s":0,"slow_path_per_row_time_ns":0}]}
{"webui.enable": false, "executorMemory": "60G", "executorCount": "3", "driverMemory": "60G", "partitionSize": "32MB", "runTimeMemory": "64MB", "inputSplitSize": "64MB", "useLLVMOptimizer": true, "optimizer.nullValueOptimization": false, "csv.selectionPushdown": true, "optimizer.generateParser": false, "optimizer.mergeExceptionsInOrder": false, "optimizer.filterPushdown": true, "scratchDir": "/results/scratch"}
{"startupTime": 0.27974891662597656, "jobTime": 20.1368625164032, "io_load": 0.32140302658081055, "compute_and_write": 19.815459489822388}
[2021-03-31 14:16:42.804] [local execution engine] [info] Stopped local executor E/1
[2021-03-31 14:16:42.840] [local execution engine] [info] Stopped local executor E/2
[2021-03-31 14:16:42.874] [local execution engine] [info] Stopped local executor E/3
[GLOBAL] Local engine terminated.
[GLOBAL] releasing 4 active partitions
