[2021-03-31 14:18:26.952] [global] [error] could not find backend, defaulting to local
[2021-03-31 14:18:26.952] [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 14:18:26.952] [local ee] [info] initializing LLVM backend
[2021-03-31 14:18:26.952] [local ee] [warning] init JIT compiler also only in local mode
[2021-03-31 14:18:26.952] [LLVM] [info] compiling code for skylake-avx512
[2021-03-31 14:18:26.953] [memory] [info] allocated bitmap managed memory region (60.00 GB, 32.00 MB block size)
[2021-03-31 14:18:26.953] [memory] [info] allocated bitmap managed memory region (60.00 GB, 32.00 MB block size)
[2021-03-31 14:18:26.953] [memory] [info] allocated bitmap managed memory region (60.00 GB, 32.00 MB block size)
[2021-03-31 14:18:26.953] [local execution engine] [info] started local executor E/1 (60.00 GB, 32.00 MB default partition size)
[2021-03-31 14:18:26.953] [E/1] [info] starting detached process queue
[2021-03-31 14:18:26.953] [local execution engine] [info] started local executor E/2 (60.00 GB, 32.00 MB default partition size)
[2021-03-31 14:18:26.953] [E/2] [info] starting detached process queue
[2021-03-31 14:18:26.953] [E/1] [info] initialized runtime memory (4.00 MB)
[2021-03-31 14:18:26.953] [local execution engine] [info] started local executor E/3 (60.00 GB, 32.00 MB default partition size)
[2021-03-31 14:18:26.953] [E/2] [info] initialized runtime memory (4.00 MB)
[2021-03-31 14:18:26.953] [E/3] [info] starting detached process queue
[2021-03-31 14:18:26.953] [memory] [info] allocated bitmap managed memory region (60.00 GB, 32.00 MB block size)
[2021-03-31 14:18:26.953] [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 14:18:26.954] [E/3] [info] initialized runtime memory (4.00 MB)
[2021-03-31 14:18:26.954] [fileinputoperator] [info] found 23 files (5.89 GB) to process.
[2021-03-31 14:18:26.954] [global] [info] sampled file:///data/flights_small/flights_on_time_performance_2019_11.csv on 256.00 KB
[2021-03-31 14:18:27.087] [fileinputoperator] [info] found 1 file (742.61 KB) to process.
[2021-03-31 14:18:27.087] [global] [info] sampled file:///code/benchmark/flights/data/GlobalAirportDatabase.txt on 256.00 KB
[2021-03-31 14:18:27.237] [fileinputoperator] [info] found 1 file (81.54 KB) to process.
[2021-03-31 14:18:27.237] [global] [info] sampled file:///code/benchmark/flights/data/L_CARRIER_HISTORY.csv on 81.55 KB
[2021-03-31 14:18:27.286] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:18:27.292] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:18:27.297] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:18:27.303] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:18:27.330] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:18:27.348] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:18:27.360] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:18:27.365] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:18:27.374] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:18:27.385] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:18:27.493] [global] [info] performing static typing for UDF in operator map
[2021-03-31 14:18:27.507] [global] [info] performing static typing for UDF in operator map
[2021-03-31 14:18:27.522] [global] [info] performing static typing for UDF in operator map
[2021-03-31 14:18:27.537] [global] [info] performing static typing for UDF in operator map
[2021-03-31 14:18:27.537] [global] [error] contains an assign operator - can't break down filter
[2021-03-31 14:18:27.658] [logical planner] [info] logical optimization took 0.150142ms
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 14:18:27.658] [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 14:18:27.659] [codegen] [info] generating lambda function for (Option[str]) -> Option[str]
[2021-03-31 14:18:27.659] [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 14:18:27.680] [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 14:18:27.680] [codegen] [info] generating lambda function for (Option[str]) -> Option[str]
[2021-03-31 14:18:27.681] [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 14:18:27.701] [codegen] [info] generating pipeline for (Option[str],Option[str]) -> (Option[str],Option[str],str,i64,Option[i64]) (3 operators pipelined)
[2021-03-31 14:18:27.701] [codegen] [info] generating lambda function for ((Option[str],Option[str])) -> str
[2021-03-31 14:18:27.702] [codegen] [info] generating lambda function for ((Option[str],Option[str],str)) -> i64
[2021-03-31 14:18:27.702] [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 14:18:27.723] [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 14:18:27.724] [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 14:18:27.725] [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 14:18:27.727] [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 14:18:27.728] [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 14:18:27.729] [codegen] [info] generating lambda function for (Option[i64]) -> Option[str]
[2021-03-31 14:18:27.730] [codegen] [info] generating lambda function for (Option[i64]) -> Option[str]
[2021-03-31 14:18:27.731] [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 14:18:27.732] [codegen] [info] generating lambda function for (Option[f64]) -> boolean
[2021-03-31 14:18:27.733] [codegen] [info] generating lambda function for (Option[f64]) -> boolean
[2021-03-31 14:18:27.734] [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 14:18:27.736] [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 14:18:27.737] [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 14:18:27.739] [codegen] [info] generating lambda function for (Option[f64]) -> f64
[2021-03-31 14:18:27.740] [codegen] [info] generating lambda function for (str) -> str
[2021-03-31 14:18:27.741] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:18:27.743] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:18:27.744] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:18:27.745] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:18:27.747] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:18:27.748] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:18:27.749] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:18:27.751] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:18:27.752] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:18:27.753] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:18:27.755] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:18:27.756] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:18:27.757] [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 14:18:27.797] [global] [info] Stage3 depends on: Stage2 Stage1 Stage0 
[2021-03-31 14:18:27.797] [global] [info] Stage2 depends on: 
[2021-03-31 14:18:27.798] [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 14:18:27.845] [global] [info] Optimization via LLVM passes took 0.047114 ms
[2021-03-31 14:18:27.871] [global] [info] Compiled code paths for stage 2 in 0.03 ms
[2021-03-31 14:18:27.871] [global] [info] [Transform Stage] Stage 2 compiled to x86 in 0.0742872s
[2021-03-31 14:18:27.871] [local ee] [info] split /code/benchmark/flights/data/L_CARRIER_HISTORY.csv into 1 task
[2021-03-31 14:18:27.874] [driver] [info] [Task Finished] Transform to in-memory hash table in 0.002538s (1928 normal rows, 0 exceptions, 1726 buckets)
[2021-03-31 14:18:27.874] [global] [info] [Transform Stage] Stage 2 completed 1 load&transform tasks in 0.00265596s
[2021-03-31 14:18:27.874] [global] [info] [Transform Stage] Stage 2 total wall clock time: 0.0025382s, 1928 input rows, time to process 1 row via fast path: 0.00131649ms
[2021-03-31 14:18:27.874] [global] [info] [Transform Stage] Stage 2 completed 1 sink tasks in 3.995e-06s
[2021-03-31 14:18:27.874] [global] [info] [Transform Stage] Stage 2 took 0.0769696s
[2021-03-31 14:18:27.874] [global] [info] Stage1 depends on: 
[2021-03-31 14:18:27.875] [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 14:18:27.898] [global] [info] Optimization via LLVM passes took 0.023413 ms
[2021-03-31 14:18:27.909] [global] [info] Compiled code paths for stage 1 in 0.01 ms
[2021-03-31 14:18:27.909] [global] [info] [Transform Stage] Stage 1 compiled to x86 in 0.0350738s
[2021-03-31 14:18:27.909] [local ee] [info] split /code/benchmark/flights/data/GlobalAirportDatabase.txt into 1 task
[2021-03-31 14:18:27.920] [E/1] [info] [Task Finished] Transform to in-memory hash table in 0.011114s (3562 normal rows, 0 exceptions, 3512 buckets)
[2021-03-31 14:18:27.920] [global] [info] [Transform Stage] Stage 1 completed 1 load&transform tasks in 0.0112684s
[2021-03-31 14:18:27.920] [global] [info] [Transform Stage] Stage 1 total wall clock time: 0.0111144s, 9300 input rows, time to process 1 row via fast path: 0.00119509ms
[2021-03-31 14:18:27.920] [global] [info] [Transform Stage] Stage 1 completed 1 sink tasks in 2.111e-06s
[2021-03-31 14:18:27.920] [global] [info] [Transform Stage] Stage 1 took 0.0463663s
[2021-03-31 14:18:27.920] [global] [info] Stage0 depends on: 
[2021-03-31 14:18:27.921] [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 14:18:27.945] [global] [info] Optimization via LLVM passes took 0.023643 ms
[2021-03-31 14:18:27.955] [global] [info] Compiled code paths for stage 0 in 0.01 ms
[2021-03-31 14:18:27.955] [global] [info] [Transform Stage] Stage 0 compiled to x86 in 0.0349753s
[2021-03-31 14:18:27.955] [local ee] [info] split /code/benchmark/flights/data/GlobalAirportDatabase.txt into 1 task
[2021-03-31 14:18:27.966] [driver] [info] [Task Finished] Transform to in-memory hash table in 0.010533s (3562 normal rows, 0 exceptions, 3512 buckets)
[2021-03-31 14:18:27.966] [global] [info] [Transform Stage] Stage 0 completed 1 load&transform tasks in 0.010676s
[2021-03-31 14:18:27.966] [global] [info] [Transform Stage] Stage 0 total wall clock time: 0.0105325s, 9300 input rows, time to process 1 row via fast path: 0.00113253ms
[2021-03-31 14:18:27.966] [global] [info] [Transform Stage] Stage 0 completed 1 sink tasks in 3.766e-06s
[2021-03-31 14:18:27.966] [global] [info] [Transform Stage] Stage 0 took 0.0456885s
[2021-03-31 14:18:28.263] [global] [info] Optimization via LLVM passes took 0.276555 ms
[2021-03-31 14:18:28.359] [global] [info] Compiled code paths for stage 3 in 0.10 ms
[2021-03-31 14:18:28.359] [global] [info] [Transform Stage] Stage 3 compiled to x86 in 0.393657s
[2021-03-31 14:18:28.359] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_11.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_10.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_09.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_08.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_07.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_06.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_05.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_04.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_03.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_02.csv into 3 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_01.csv into 3 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_12.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_11.csv into 3 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_10.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_09.csv into 3 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_08.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_07.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_06.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_05.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_04.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_03.csv into 4 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_02.csv into 3 tasks
[2021-03-31 14:18:28.360] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_01.csv into 3 tasks
[2021-03-31 14:18:29.068] [E/3] [info] [Task Finished] Transform to mem in 0.708302s (148707 normal rows, 0 exceptions)
[2021-03-31 14:18:29.073] [E/1] [info] [Task Finished] Transform to mem in 0.712549s (149938 normal rows, 0 exceptions)
[2021-03-31 14:18:29.082] [E/2] [info] [Task Finished] Transform to mem in 0.721931s (150364 normal rows, 0 exceptions)
[2021-03-31 14:18:29.112] [driver] [info] [Task Finished] Transform to mem in 0.751835s (157470 normal rows, 0 exceptions)
[2021-03-31 14:18:29.776] [E/3] [info] [Task Finished] Transform to mem in 0.707157s (149472 normal rows, 0 exceptions)
[2021-03-31 14:18:29.783] [E/1] [info] [Task Finished] Transform to mem in 0.709935s (148599 normal rows, 0 exceptions)
[2021-03-31 14:18:29.795] [E/2] [info] [Task Finished] Transform to mem in 0.713131s (150234 normal rows, 0 exceptions)
[2021-03-31 14:18:30.028] [driver] [info] [Task Finished] Transform to mem in 0.916320s (192166 normal rows, 0 exceptions)
[2021-03-31 14:18:30.484] [E/3] [info] [Task Finished] Transform to mem in 0.707937s (150752 normal rows, 0 exceptions)
[2021-03-31 14:18:30.499] [E/1] [info] [Task Finished] Transform to mem in 0.716889s (149789 normal rows, 0 exceptions)
[2021-03-31 14:18:30.500] [E/2] [info] [Task Finished] Transform to mem in 0.704371s (150014 normal rows, 0 exceptions)
[2021-03-31 14:18:30.791] [driver] [info] [Task Finished] Transform to mem in 0.762353s (159520 normal rows, 0 exceptions)
[2021-03-31 14:18:31.196] [E/3] [info] [Task Finished] Transform to mem in 0.712792s (149718 normal rows, 0 exceptions)
[2021-03-31 14:18:31.211] [E/1] [info] [Task Finished] Transform to mem in 0.711356s (149499 normal rows, 0 exceptions)
[2021-03-31 14:18:31.211] [E/2] [info] [Task Finished] Transform to mem in 0.711450s (149809 normal rows, 0 exceptions)
[2021-03-31 14:18:31.804] [driver] [info] [Task Finished] Transform to mem in 1.013624s (213804 normal rows, 0 exceptions)
[2021-03-31 14:18:31.907] [E/3] [info] [Task Finished] Transform to mem in 0.710975s (150460 normal rows, 0 exceptions)
[2021-03-31 14:18:31.921] [E/2] [info] [Task Finished] Transform to mem in 0.710166s (149667 normal rows, 0 exceptions)
[2021-03-31 14:18:31.922] [E/1] [info] [Task Finished] Transform to mem in 0.710842s (149055 normal rows, 0 exceptions)
[2021-03-31 14:18:32.617] [E/3] [info] [Task Finished] Transform to mem in 0.709645s (148341 normal rows, 0 exceptions)
[2021-03-31 14:18:32.628] [E/1] [info] [Task Finished] Transform to mem in 0.706608s (149485 normal rows, 0 exceptions)
[2021-03-31 14:18:32.639] [E/2] [info] [Task Finished] Transform to mem in 0.717541s (149179 normal rows, 0 exceptions)
[2021-03-31 14:18:32.823] [driver] [info] [Task Finished] Transform to mem in 1.018318s (214046 normal rows, 0 exceptions)
[2021-03-31 14:18:33.336] [E/1] [info] [Task Finished] Transform to mem in 0.707790s (148852 normal rows, 0 exceptions)
[2021-03-31 14:18:33.355] [E/2] [info] [Task Finished] Transform to mem in 0.716597s (149082 normal rows, 0 exceptions)
[2021-03-31 14:18:33.531] [driver] [info] [Task Finished] Transform to mem in 0.707977s (150335 normal rows, 0 exceptions)
[2021-03-31 14:18:33.537] [E/3] [info] [Task Finished] Transform to mem in 0.919811s (193813 normal rows, 0 exceptions)
[2021-03-31 14:18:34.077] [E/2] [info] [Task Finished] Transform to mem in 0.721702s (150598 normal rows, 0 exceptions)
[2021-03-31 14:18:34.239] [driver] [info] [Task Finished] Transform to mem in 0.708007s (148500 normal rows, 0 exceptions)
[2021-03-31 14:18:34.248] [E/3] [info] [Task Finished] Transform to mem in 0.711309s (150602 normal rows, 0 exceptions)
[2021-03-31 14:18:34.250] [E/1] [info] [Task Finished] Transform to mem in 0.913643s (192117 normal rows, 0 exceptions)
[2021-03-31 14:18:34.862] [E/2] [info] [Task Finished] Transform to mem in 0.784940s (166012 normal rows, 0 exceptions)
[2021-03-31 14:18:34.952] [driver] [info] [Task Finished] Transform to mem in 0.713563s (150222 normal rows, 0 exceptions)
[2021-03-31 14:18:34.955] [E/3] [info] [Task Finished] Transform to mem in 0.706490s (149253 normal rows, 0 exceptions)
[2021-03-31 14:18:34.960] [E/1] [info] [Task Finished] Transform to mem in 0.710053s (149403 normal rows, 0 exceptions)
[2021-03-31 14:18:35.657] [driver] [info] [Task Finished] Transform to mem in 0.704663s (149045 normal rows, 0 exceptions)
[2021-03-31 14:18:35.662] [E/3] [info] [Task Finished] Transform to mem in 0.707621s (150202 normal rows, 0 exceptions)
[2021-03-31 14:18:35.746] [E/2] [info] [Task Finished] Transform to mem in 0.883798s (187016 normal rows, 0 exceptions)
[2021-03-31 14:18:36.094] [E/1] [info] [Task Finished] Transform to mem in 1.133852s (237051 normal rows, 0 exceptions)
[2021-03-31 14:18:36.365] [driver] [info] [Task Finished] Transform to mem in 0.708324s (149583 normal rows, 0 exceptions)
[2021-03-31 14:18:36.374] [E/3] [info] [Task Finished] Transform to mem in 0.711858s (150451 normal rows, 0 exceptions)
[2021-03-31 14:18:36.805] [E/1] [info] [Task Finished] Transform to mem in 0.711641s (152368 normal rows, 0 exceptions)
[2021-03-31 14:18:37.079] [E/3] [info] [Task Finished] Transform to mem in 0.704630s (149298 normal rows, 0 exceptions)
[2021-03-31 14:18:37.082] [driver] [info] [Task Finished] Transform to mem in 0.716985s (159972 normal rows, 0 exceptions)
[2021-03-31 14:18:37.111] [E/2] [info] [Task Finished] Transform to mem in 1.364732s (287414 normal rows, 0 exceptions)
[2021-03-31 14:18:37.519] [E/1] [info] [Task Finished] Transform to mem in 0.713258s (150041 normal rows, 0 exceptions)
[2021-03-31 14:18:37.787] [E/3] [info] [Task Finished] Transform to mem in 0.708393s (153103 normal rows, 0 exceptions)
[2021-03-31 14:18:37.788] [driver] [info] [Task Finished] Transform to mem in 0.705415s (149132 normal rows, 0 exceptions)
[2021-03-31 14:18:38.226] [E/1] [info] [Task Finished] Transform to mem in 0.707422s (149649 normal rows, 0 exceptions)
[2021-03-31 14:18:38.497] [E/3] [info] [Task Finished] Transform to mem in 0.709818s (152111 normal rows, 0 exceptions)
[2021-03-31 14:18:38.506] [driver] [info] [Task Finished] Transform to mem in 0.718091s (160333 normal rows, 0 exceptions)
[2021-03-31 14:18:38.508] [E/2] [info] [Task Finished] Transform to mem in 1.397647s (302144 normal rows, 0 exceptions)
[2021-03-31 14:18:39.045] [E/1] [info] [Task Finished] Transform to mem in 0.818555s (173647 normal rows, 0 exceptions)
[2021-03-31 14:18:39.208] [E/3] [info] [Task Finished] Transform to mem in 0.710738s (150674 normal rows, 0 exceptions)
[2021-03-31 14:18:39.224] [driver] [info] [Task Finished] Transform to mem in 0.717727s (159090 normal rows, 0 exceptions)
[2021-03-31 14:18:39.768] [E/1] [info] [Task Finished] Transform to mem in 0.722717s (166361 normal rows, 0 exceptions)
[2021-03-31 14:18:39.885] [E/2] [info] [Task Finished] Transform to mem in 1.376921s (295598 normal rows, 0 exceptions)
[2021-03-31 14:18:39.919] [E/3] [info] [Task Finished] Transform to mem in 0.710825s (150449 normal rows, 0 exceptions)
[2021-03-31 14:18:39.932] [driver] [info] [Task Finished] Transform to mem in 0.708858s (148760 normal rows, 0 exceptions)
[2021-03-31 14:18:40.601] [E/2] [info] [Task Finished] Transform to mem in 0.715273s (160502 normal rows, 0 exceptions)
[2021-03-31 14:18:40.625] [E/3] [info] [Task Finished] Transform to mem in 0.705764s (148915 normal rows, 0 exceptions)
[2021-03-31 14:18:40.642] [driver] [info] [Task Finished] Transform to mem in 0.709136s (155035 normal rows, 0 exceptions)
[2021-03-31 14:18:40.719] [E/1] [info] [Task Finished] Transform to mem in 0.951596s (200968 normal rows, 0 exceptions)
[2021-03-31 14:18:41.346] [E/3] [info] [Task Finished] Transform to mem in 0.721231s (165946 normal rows, 0 exceptions)
[2021-03-31 14:18:41.356] [driver] [info] [Task Finished] Transform to mem in 0.714179s (151409 normal rows, 0 exceptions)
[2021-03-31 14:18:41.425] [E/1] [info] [Task Finished] Transform to mem in 0.705986s (148951 normal rows, 0 exceptions)
[2021-03-31 14:18:41.566] [E/2] [info] [Task Finished] Transform to mem in 0.965015s (201934 normal rows, 0 exceptions)
[2021-03-31 14:18:42.076] [driver] [info] [Task Finished] Transform to mem in 0.719712s (165562 normal rows, 0 exceptions)
[2021-03-31 14:18:42.139] [E/1] [info] [Task Finished] Transform to mem in 0.713631s (150595 normal rows, 0 exceptions)
[2021-03-31 14:18:42.208] [E/3] [info] [Task Finished] Transform to mem in 0.861935s (180829 normal rows, 0 exceptions)
[2021-03-31 14:18:42.275] [E/2] [info] [Task Finished] Transform to mem in 0.709734s (150101 normal rows, 0 exceptions)
[2021-03-31 14:18:42.862] [E/1] [info] [Task Finished] Transform to mem in 0.723381s (166720 normal rows, 0 exceptions)
[2021-03-31 14:18:42.892] [driver] [info] [Task Finished] Transform to mem in 0.816861s (171108 normal rows, 0 exceptions)
[2021-03-31 14:18:42.922] [E/3] [info] [Task Finished] Transform to mem in 0.713835s (151952 normal rows, 0 exceptions)
[2021-03-31 14:18:42.985] [E/2] [info] [Task Finished] Transform to mem in 0.709448s (148896 normal rows, 0 exceptions)
[2021-03-31 14:18:43.580] [E/1] [info] [Task Finished] Transform to mem in 0.717942s (150051 normal rows, 0 exceptions)
[2021-03-31 14:18:43.620] [driver] [info] [Task Finished] Transform to mem in 0.727585s (170336 normal rows, 0 exceptions)
[2021-03-31 14:18:43.636] [E/3] [info] [Task Finished] Transform to mem in 0.713994s (151891 normal rows, 0 exceptions)
[2021-03-31 14:18:43.694] [E/2] [info] [Task Finished] Transform to mem in 0.709598s (149675 normal rows, 0 exceptions)
[2021-03-31 14:18:44.331] [driver] [info] [Task Finished] Transform to mem in 0.711074s (150764 normal rows, 0 exceptions)
[2021-03-31 14:18:44.347] [E/3] [info] [Task Finished] Transform to mem in 0.711407s (149107 normal rows, 0 exceptions)
[2021-03-31 14:18:44.363] [E/1] [info] [Task Finished] Transform to mem in 0.782575s (164890 normal rows, 0 exceptions)
[2021-03-31 14:18:44.777] [E/2] [info] [Task Finished] Transform to mem in 1.082215s (241985 normal rows, 0 exceptions)
[2021-03-31 14:18:45.055] [E/3] [info] [Task Finished] Transform to mem in 0.708387s (149447 normal rows, 0 exceptions)
[2021-03-31 14:18:45.059] [driver] [info] [Task Finished] Transform to mem in 0.727621s (169851 normal rows, 0 exceptions)
[2021-03-31 14:18:45.658] [E/1] [info] [Task Finished] Transform to mem in 1.295697s (274592 normal rows, 0 exceptions)
[2021-03-31 14:18:45.658] [global] [info] [Transform Stage] Stage 3 completed 86 load&transform tasks in 17.2991s
[2021-03-31 14:18:45.659] [global] [info] [Transform Stage] Stage 3 total wall clock time: 67.1072s, 14009720 input rows, time to process 1 row via fast path: 0.00479005ms

[2021-03-31 14:18:46.018] [global] [info] Writing 14304381 rows as output to file (2.78 GB)
[2021-03-31 14:18:46.592] [driver] [info] [Task Finished] write to file in 0.573784s (3357303 rows, 668.88 MB)
[2021-03-31 14:18:46.650] [E/3] [info] [Task Finished] write to file in 0.632671s (3671189 rows, 730.69 MB)
[2021-03-31 14:18:46.657] [E/2] [info] [Task Finished] write to file in 0.638977s (3645801 rows, 726.29 MB)
[2021-03-31 14:18:47.044] [E/1] [info] [Task Finished] write to file in 1.025825s (3630088 rows, 723.06 MB)
[2021-03-31 14:18:47.044] [global] [info] writing output took 1.385030s
[2021-03-31 14:18:47.044] [global] [info] [Transform Stage] Stage 3 completed 86 sink tasks in 1.38508s
[2021-03-31 14:18:47.044] [global] [info] [Transform Stage] Stage 3 took 19.0779s
[2021-03-31 14:18:47.044] [global] [info] Query Execution took 19.5501s. (planning: 0.303142s, execution: 19.247s)
>>> 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: 0.2810804843902588
Tuplex job time: 20.099143505096436 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":0.150142,"llvm_optimization_time_s":0.276555,"llvm_compilation_time_s":0.142383,"total_compilation_time_s":0.537985,"sampling_time_s":0.466361,"stages":[{"stage_no":2,"fast_path_wall_time_s":0.0025382,"fast_path_time_s":0.00266617,"fast_path_per_row_time_ns":1316.49,"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":0.0111144,"fast_path_time_s":0.0112794,"fast_path_per_row_time_ns":1195.09,"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":0.0105325,"fast_path_time_s":0.0106977,"fast_path_per_row_time_ns":1132.53,"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":67.1072,"fast_path_time_s":17.2991,"fast_path_per_row_time_ns":4790.05,"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": 0.2810804843902588, "jobTime": 20.099143505096436, "io_load": 0.32111358642578125, "compute_and_write": 19.778029918670654}
[2021-03-31 14:18:47.083] [local execution engine] [info] Stopped local executor E/1
[2021-03-31 14:18:47.119] [local execution engine] [info] Stopped local executor E/2
[2021-03-31 14:18:47.154] [local execution engine] [info] Stopped local executor E/3
[GLOBAL] Local engine terminated.
[GLOBAL] releasing 4 active partitions
