[2021-03-31 14:19:08.253] [global] [error] could not find backend, defaulting to local
[2021-03-31 14:19:08.254] [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 14:19:08.254] [local ee] [info] initializing LLVM backend
[2021-03-31 14:19:08.254] [local ee] [warning] init JIT compiler also only in local mode
[2021-03-31 14:19:08.254] [LLVM] [info] compiling code for skylake-avx512
[2021-03-31 14:19:08.255] [memory] [info] allocated bitmap managed memory region (60.00 GB, 32.00 MB block size)
[2021-03-31 14:19:08.255] [memory] [info] allocated bitmap managed memory region (60.00 GB, 32.00 MB block size)
[2021-03-31 14:19:08.255] [memory] [info] allocated bitmap managed memory region (60.00 GB, 32.00 MB block size)
[2021-03-31 14:19:08.255] [local execution engine] [info] started local executor E/1 (60.00 GB, 32.00 MB default partition size)
[2021-03-31 14:19:08.255] [E/1] [info] starting detached process queue
[2021-03-31 14:19:08.255] [local execution engine] [info] started local executor E/2 (60.00 GB, 32.00 MB default partition size)
[2021-03-31 14:19:08.255] [E/2] [info] starting detached process queue
[2021-03-31 14:19:08.255] [E/1] [info] initialized runtime memory (4.00 MB)
[2021-03-31 14:19:08.255] [E/2] [info] initialized runtime memory (4.00 MB)
[2021-03-31 14:19:08.255] [local execution engine] [info] started local executor E/3 (60.00 GB, 32.00 MB default partition size)
[2021-03-31 14:19:08.255] [E/3] [info] starting detached process queue
[2021-03-31 14:19:08.255] [memory] [info] allocated bitmap managed memory region (60.00 GB, 32.00 MB block size)
[2021-03-31 14:19:08.255] [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 14:19:08.255] [E/3] [info] initialized runtime memory (4.00 MB)
[2021-03-31 14:19:08.255] [fileinputoperator] [info] found 23 files (5.89 GB) to process.
[2021-03-31 14:19:08.256] [global] [info] sampled file:///data/flights_small/flights_on_time_performance_2019_11.csv on 256.00 KB
[2021-03-31 14:19:08.389] [fileinputoperator] [info] found 1 file (742.61 KB) to process.
[2021-03-31 14:19:08.389] [global] [info] sampled file:///code/benchmark/flights/data/GlobalAirportDatabase.txt on 256.00 KB
[2021-03-31 14:19:08.539] [fileinputoperator] [info] found 1 file (81.54 KB) to process.
[2021-03-31 14:19:08.540] [global] [info] sampled file:///code/benchmark/flights/data/L_CARRIER_HISTORY.csv on 81.55 KB
[2021-03-31 14:19:08.588] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:19:08.595] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:19:08.600] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:19:08.605] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:19:08.633] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:19:08.651] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:19:08.663] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:19:08.668] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:19:08.677] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:19:08.688] [global] [info] performing static typing for UDF in operator withColumn
[2021-03-31 14:19:08.796] [global] [info] performing static typing for UDF in operator map
[2021-03-31 14:19:08.811] [global] [info] performing static typing for UDF in operator map
[2021-03-31 14:19:08.825] [global] [info] performing static typing for UDF in operator map
[2021-03-31 14:19:08.840] [global] [info] performing static typing for UDF in operator map
[2021-03-31 14:19:08.840] [global] [error] contains an assign operator - can't break down filter
[2021-03-31 14:19:08.961] [logical planner] [info] logical optimization took 0.150319ms
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 14:19:08.962] [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 14:19:08.962] [codegen] [info] generating lambda function for (Option[str]) -> Option[str]
[2021-03-31 14:19:08.963] [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 14:19:08.983] [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 14:19:08.984] [codegen] [info] generating lambda function for (Option[str]) -> Option[str]
[2021-03-31 14:19:08.984] [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 14:19:09.005] [codegen] [info] generating pipeline for (Option[str],Option[str]) -> (Option[str],Option[str],str,i64,Option[i64]) (3 operators pipelined)
[2021-03-31 14:19:09.005] [codegen] [info] generating lambda function for ((Option[str],Option[str])) -> str
[2021-03-31 14:19:09.006] [codegen] [info] generating lambda function for ((Option[str],Option[str],str)) -> i64
[2021-03-31 14:19:09.006] [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 14:19:09.027] [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 14:19:09.028] [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 14:19:09.029] [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 14:19:09.030] [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 14:19:09.032] [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 14:19:09.033] [codegen] [info] generating lambda function for (Option[i64]) -> Option[str]
[2021-03-31 14:19:09.034] [codegen] [info] generating lambda function for (Option[i64]) -> Option[str]
[2021-03-31 14:19:09.035] [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 14:19:09.036] [codegen] [info] generating lambda function for (Option[f64]) -> boolean
[2021-03-31 14:19:09.037] [codegen] [info] generating lambda function for (Option[f64]) -> boolean
[2021-03-31 14:19:09.038] [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 14:19:09.040] [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 14:19:09.041] [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 14:19:09.043] [codegen] [info] generating lambda function for (Option[f64]) -> f64
[2021-03-31 14:19:09.044] [codegen] [info] generating lambda function for (str) -> str
[2021-03-31 14:19:09.045] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:19:09.046] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:19:09.048] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:19:09.049] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:19:09.050] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:19:09.052] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:19:09.053] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:19:09.054] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:19:09.056] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:19:09.057] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:19:09.058] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:19:09.059] [codegen] [info] generating lambda function for (Option[f64]) -> i64
[2021-03-31 14:19:09.061] [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 14:19:09.100] [global] [info] Stage3 depends on: Stage2 Stage1 Stage0 
[2021-03-31 14:19:09.100] [global] [info] Stage2 depends on: 
[2021-03-31 14:19:09.102] [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 14:19:09.150] [global] [info] Optimization via LLVM passes took 0.047688 ms
[2021-03-31 14:19:09.176] [global] [info] Compiled code paths for stage 2 in 0.03 ms
[2021-03-31 14:19:09.176] [global] [info] [Transform Stage] Stage 2 compiled to x86 in 0.0752174s
[2021-03-31 14:19:09.176] [local ee] [info] split /code/benchmark/flights/data/L_CARRIER_HISTORY.csv into 1 task
[2021-03-31 14:19:09.178] [driver] [info] [Task Finished] Transform to in-memory hash table in 0.002367s (1928 normal rows, 0 exceptions, 1726 buckets)
[2021-03-31 14:19:09.178] [global] [info] [Transform Stage] Stage 2 completed 1 load&transform tasks in 0.00248484s
[2021-03-31 14:19:09.178] [global] [info] [Transform Stage] Stage 2 total wall clock time: 0.00236735s, 1928 input rows, time to process 1 row via fast path: 0.00122788ms
[2021-03-31 14:19:09.178] [global] [info] [Transform Stage] Stage 2 completed 1 sink tasks in 4.206e-06s
[2021-03-31 14:19:09.178] [global] [info] [Transform Stage] Stage 2 took 0.077729s
[2021-03-31 14:19:09.178] [global] [info] Stage1 depends on: 
[2021-03-31 14:19:09.179] [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 14:19:09.203] [global] [info] Optimization via LLVM passes took 0.023639 ms
[2021-03-31 14:19:09.214] [global] [info] Compiled code paths for stage 1 in 0.01 ms
[2021-03-31 14:19:09.214] [global] [info] [Transform Stage] Stage 1 compiled to x86 in 0.0353207s
[2021-03-31 14:19:09.214] [local ee] [info] split /code/benchmark/flights/data/GlobalAirportDatabase.txt into 1 task
[2021-03-31 14:19:09.225] [E/1] [info] [Task Finished] Transform to in-memory hash table in 0.011069s (3562 normal rows, 0 exceptions, 3512 buckets)
[2021-03-31 14:19:09.225] [global] [info] [Transform Stage] Stage 1 completed 1 load&transform tasks in 0.0112245s
[2021-03-31 14:19:09.225] [global] [info] [Transform Stage] Stage 1 total wall clock time: 0.0110688s, 9300 input rows, time to process 1 row via fast path: 0.0011902ms
[2021-03-31 14:19:09.225] [global] [info] [Transform Stage] Stage 1 completed 1 sink tasks in 2.364e-06s
[2021-03-31 14:19:09.225] [global] [info] [Transform Stage] Stage 1 took 0.0465702s
[2021-03-31 14:19:09.225] [global] [info] Stage0 depends on: 
[2021-03-31 14:19:09.226] [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 14:19:09.250] [global] [info] Optimization via LLVM passes took 0.023758 ms
[2021-03-31 14:19:09.260] [global] [info] Compiled code paths for stage 0 in 0.01 ms
[2021-03-31 14:19:09.260] [global] [info] [Transform Stage] Stage 0 compiled to x86 in 0.0351554s
[2021-03-31 14:19:09.260] [local ee] [info] split /code/benchmark/flights/data/GlobalAirportDatabase.txt into 1 task
[2021-03-31 14:19:09.271] [E/2] [info] [Task Finished] Transform to in-memory hash table in 0.011011s (3562 normal rows, 0 exceptions, 3512 buckets)
[2021-03-31 14:19:09.271] [global] [info] [Transform Stage] Stage 0 completed 1 load&transform tasks in 0.0111587s
[2021-03-31 14:19:09.271] [global] [info] [Transform Stage] Stage 0 total wall clock time: 0.0110111s, 9300 input rows, time to process 1 row via fast path: 0.00118399ms
[2021-03-31 14:19:09.271] [global] [info] [Transform Stage] Stage 0 completed 1 sink tasks in 2.333e-06s
[2021-03-31 14:19:09.271] [global] [info] [Transform Stage] Stage 0 took 0.0463506s
[2021-03-31 14:19:09.570] [global] [info] Optimization via LLVM passes took 0.277652 ms
[2021-03-31 14:19:09.666] [global] [info] Compiled code paths for stage 3 in 0.10 ms
[2021-03-31 14:19:09.667] [global] [info] [Transform Stage] Stage 3 compiled to x86 in 0.395427s
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_11.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_10.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_09.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_08.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_07.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_06.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_05.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_04.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_03.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_02.csv into 3 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2019_01.csv into 3 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_12.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_11.csv into 3 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_10.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_09.csv into 3 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_08.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_07.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_06.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_05.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_04.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_03.csv into 4 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_02.csv into 3 tasks
[2021-03-31 14:19:09.667] [local ee] [info] split /data/flights_small/flights_on_time_performance_2018_01.csv into 3 tasks
[2021-03-31 14:19:10.376] [E/2] [info] [Task Finished] Transform to mem in 0.708266s (148707 normal rows, 0 exceptions)
[2021-03-31 14:19:10.382] [E/3] [info] [Task Finished] Transform to mem in 0.714850s (149938 normal rows, 0 exceptions)
[2021-03-31 14:19:10.388] [driver] [info] [Task Finished] Transform to mem in 0.720975s (150364 normal rows, 0 exceptions)
[2021-03-31 14:19:10.422] [E/1] [info] [Task Finished] Transform to mem in 0.754276s (157470 normal rows, 0 exceptions)
[2021-03-31 14:19:11.083] [E/2] [info] [Task Finished] Transform to mem in 0.707560s (149472 normal rows, 0 exceptions)
[2021-03-31 14:19:11.092] [E/3] [info] [Task Finished] Transform to mem in 0.709542s (148599 normal rows, 0 exceptions)
[2021-03-31 14:19:11.100] [driver] [info] [Task Finished] Transform to mem in 0.712055s (150234 normal rows, 0 exceptions)
[2021-03-31 14:19:11.339] [E/1] [info] [Task Finished] Transform to mem in 0.916920s (192166 normal rows, 0 exceptions)
[2021-03-31 14:19:11.792] [E/2] [info] [Task Finished] Transform to mem in 0.708592s (150752 normal rows, 0 exceptions)
[2021-03-31 14:19:11.805] [driver] [info] [Task Finished] Transform to mem in 0.704650s (150014 normal rows, 0 exceptions)
[2021-03-31 14:19:11.808] [E/3] [info] [Task Finished] Transform to mem in 0.716509s (149789 normal rows, 0 exceptions)
[2021-03-31 14:19:12.102] [E/1] [info] [Task Finished] Transform to mem in 0.763223s (159520 normal rows, 0 exceptions)
[2021-03-31 14:19:12.505] [E/2] [info] [Task Finished] Transform to mem in 0.713017s (149718 normal rows, 0 exceptions)
[2021-03-31 14:19:12.516] [driver] [info] [Task Finished] Transform to mem in 0.711368s (149499 normal rows, 0 exceptions)
[2021-03-31 14:19:12.520] [E/3] [info] [Task Finished] Transform to mem in 0.711477s (149809 normal rows, 0 exceptions)
[2021-03-31 14:19:13.117] [E/1] [info] [Task Finished] Transform to mem in 1.015005s (213804 normal rows, 0 exceptions)
[2021-03-31 14:19:13.215] [E/2] [info] [Task Finished] Transform to mem in 0.710476s (150460 normal rows, 0 exceptions)
[2021-03-31 14:19:13.228] [driver] [info] [Task Finished] Transform to mem in 0.711425s (149055 normal rows, 0 exceptions)
[2021-03-31 14:19:13.230] [E/3] [info] [Task Finished] Transform to mem in 0.710455s (149667 normal rows, 0 exceptions)
[2021-03-31 14:19:13.925] [E/2] [info] [Task Finished] Transform to mem in 0.709808s (148341 normal rows, 0 exceptions)
[2021-03-31 14:19:13.937] [E/3] [info] [Task Finished] Transform to mem in 0.706878s (149485 normal rows, 0 exceptions)
[2021-03-31 14:19:13.942] [driver] [info] [Task Finished] Transform to mem in 0.714109s (149179 normal rows, 0 exceptions)
[2021-03-31 14:19:14.138] [E/1] [info] [Task Finished] Transform to mem in 1.021091s (214046 normal rows, 0 exceptions)
[2021-03-31 14:19:14.645] [E/3] [info] [Task Finished] Transform to mem in 0.708135s (148852 normal rows, 0 exceptions)
[2021-03-31 14:19:14.653] [driver] [info] [Task Finished] Transform to mem in 0.711002s (149082 normal rows, 0 exceptions)
[2021-03-31 14:19:14.845] [E/2] [info] [Task Finished] Transform to mem in 0.919685s (193813 normal rows, 0 exceptions)
[2021-03-31 14:19:14.848] [E/1] [info] [Task Finished] Transform to mem in 0.710142s (150335 normal rows, 0 exceptions)
[2021-03-31 14:19:15.368] [driver] [info] [Task Finished] Transform to mem in 0.714874s (150598 normal rows, 0 exceptions)
[2021-03-31 14:19:15.555] [E/2] [info] [Task Finished] Transform to mem in 0.710121s (148500 normal rows, 0 exceptions)
[2021-03-31 14:19:15.560] [E/3] [info] [Task Finished] Transform to mem in 0.914667s (192117 normal rows, 0 exceptions)
[2021-03-31 14:19:15.560] [E/1] [info] [Task Finished] Transform to mem in 0.712057s (150602 normal rows, 0 exceptions)
[2021-03-31 14:19:16.151] [driver] [info] [Task Finished] Transform to mem in 0.783415s (166012 normal rows, 0 exceptions)
[2021-03-31 14:19:16.267] [E/3] [info] [Task Finished] Transform to mem in 0.707163s (149253 normal rows, 0 exceptions)
[2021-03-31 14:19:16.270] [E/2] [info] [Task Finished] Transform to mem in 0.714714s (150222 normal rows, 0 exceptions)
[2021-03-31 14:19:16.271] [E/1] [info] [Task Finished] Transform to mem in 0.711012s (149403 normal rows, 0 exceptions)
[2021-03-31 14:19:16.973] [E/3] [info] [Task Finished] Transform to mem in 0.705516s (149045 normal rows, 0 exceptions)
[2021-03-31 14:19:16.979] [E/2] [info] [Task Finished] Transform to mem in 0.708798s (150202 normal rows, 0 exceptions)
[2021-03-31 14:19:17.033] [driver] [info] [Task Finished] Transform to mem in 0.882024s (187016 normal rows, 0 exceptions)
[2021-03-31 14:19:17.406] [E/1] [info] [Task Finished] Transform to mem in 1.135230s (237051 normal rows, 0 exceptions)
[2021-03-31 14:19:17.681] [E/3] [info] [Task Finished] Transform to mem in 0.708619s (149583 normal rows, 0 exceptions)
[2021-03-31 14:19:17.692] [E/2] [info] [Task Finished] Transform to mem in 0.713141s (150451 normal rows, 0 exceptions)
[2021-03-31 14:19:18.119] [E/1] [info] [Task Finished] Transform to mem in 0.712996s (152368 normal rows, 0 exceptions)
[2021-03-31 14:19:18.396] [driver] [info] [Task Finished] Transform to mem in 1.362485s (287414 normal rows, 0 exceptions)
[2021-03-31 14:19:18.397] [E/2] [info] [Task Finished] Transform to mem in 0.705498s (149298 normal rows, 0 exceptions)
[2021-03-31 14:19:18.400] [E/3] [info] [Task Finished] Transform to mem in 0.718377s (159972 normal rows, 0 exceptions)
[2021-03-31 14:19:18.834] [E/1] [info] [Task Finished] Transform to mem in 0.714493s (150041 normal rows, 0 exceptions)
[2021-03-31 14:19:19.104] [E/2] [info] [Task Finished] Transform to mem in 0.706671s (149132 normal rows, 0 exceptions)
[2021-03-31 14:19:19.104] [driver] [info] [Task Finished] Transform to mem in 0.708465s (153103 normal rows, 0 exceptions)
[2021-03-31 14:19:19.542] [E/1] [info] [Task Finished] Transform to mem in 0.708305s (149649 normal rows, 0 exceptions)
[2021-03-31 14:19:19.799] [E/3] [info] [Task Finished] Transform to mem in 1.398969s (302144 normal rows, 0 exceptions)
[2021-03-31 14:19:19.815] [E/2] [info] [Task Finished] Transform to mem in 0.710687s (152111 normal rows, 0 exceptions)
[2021-03-31 14:19:19.822] [driver] [info] [Task Finished] Transform to mem in 0.718012s (160333 normal rows, 0 exceptions)
[2021-03-31 14:19:20.362] [E/1] [info] [Task Finished] Transform to mem in 0.819901s (173647 normal rows, 0 exceptions)
[2021-03-31 14:19:20.510] [E/3] [info] [Task Finished] Transform to mem in 0.711327s (150674 normal rows, 0 exceptions)
[2021-03-31 14:19:20.534] [E/2] [info] [Task Finished] Transform to mem in 0.719042s (159090 normal rows, 0 exceptions)
[2021-03-31 14:19:21.084] [E/1] [info] [Task Finished] Transform to mem in 0.721871s (166361 normal rows, 0 exceptions)
[2021-03-31 14:19:21.197] [driver] [info] [Task Finished] Transform to mem in 1.374790s (295598 normal rows, 0 exceptions)
[2021-03-31 14:19:21.222] [E/3] [info] [Task Finished] Transform to mem in 0.711677s (150449 normal rows, 0 exceptions)
[2021-03-31 14:19:21.243] [E/2] [info] [Task Finished] Transform to mem in 0.709744s (148760 normal rows, 0 exceptions)
[2021-03-31 14:19:21.912] [driver] [info] [Task Finished] Transform to mem in 0.715217s (160502 normal rows, 0 exceptions)
[2021-03-31 14:19:21.928] [E/3] [info] [Task Finished] Transform to mem in 0.706190s (148915 normal rows, 0 exceptions)
[2021-03-31 14:19:21.954] [E/2] [info] [Task Finished] Transform to mem in 0.710775s (155035 normal rows, 0 exceptions)
[2021-03-31 14:19:22.038] [E/1] [info] [Task Finished] Transform to mem in 0.953349s (200968 normal rows, 0 exceptions)
[2021-03-31 14:19:22.650] [E/3] [info] [Task Finished] Transform to mem in 0.722377s (165946 normal rows, 0 exceptions)
[2021-03-31 14:19:22.669] [E/2] [info] [Task Finished] Transform to mem in 0.714283s (151409 normal rows, 0 exceptions)
[2021-03-31 14:19:22.743] [E/1] [info] [Task Finished] Transform to mem in 0.705891s (148951 normal rows, 0 exceptions)
[2021-03-31 14:19:22.874] [driver] [info] [Task Finished] Transform to mem in 0.961450s (201934 normal rows, 0 exceptions)
[2021-03-31 14:19:23.389] [E/2] [info] [Task Finished] Transform to mem in 0.720705s (165562 normal rows, 0 exceptions)
[2021-03-31 14:19:23.458] [E/1] [info] [Task Finished] Transform to mem in 0.714710s (150595 normal rows, 0 exceptions)
[2021-03-31 14:19:23.514] [E/3] [info] [Task Finished] Transform to mem in 0.863446s (180829 normal rows, 0 exceptions)
[2021-03-31 14:19:23.580] [driver] [info] [Task Finished] Transform to mem in 0.705640s (150101 normal rows, 0 exceptions)
[2021-03-31 14:19:24.180] [E/1] [info] [Task Finished] Transform to mem in 0.722149s (166720 normal rows, 0 exceptions)
[2021-03-31 14:19:24.206] [E/2] [info] [Task Finished] Transform to mem in 0.816335s (171108 normal rows, 0 exceptions)
[2021-03-31 14:19:24.228] [E/3] [info] [Task Finished] Transform to mem in 0.714119s (151952 normal rows, 0 exceptions)
[2021-03-31 14:19:24.285] [driver] [info] [Task Finished] Transform to mem in 0.704911s (148896 normal rows, 0 exceptions)
[2021-03-31 14:19:24.898] [E/1] [info] [Task Finished] Transform to mem in 0.717710s (150051 normal rows, 0 exceptions)
[2021-03-31 14:19:24.932] [E/2] [info] [Task Finished] Transform to mem in 0.725929s (170336 normal rows, 0 exceptions)
[2021-03-31 14:19:24.943] [E/3] [info] [Task Finished] Transform to mem in 0.714641s (151891 normal rows, 0 exceptions)
[2021-03-31 14:19:24.989] [driver] [info] [Task Finished] Transform to mem in 0.704411s (149675 normal rows, 0 exceptions)
[2021-03-31 14:19:25.641] [E/2] [info] [Task Finished] Transform to mem in 0.709401s (150764 normal rows, 0 exceptions)
[2021-03-31 14:19:25.655] [E/3] [info] [Task Finished] Transform to mem in 0.711914s (149107 normal rows, 0 exceptions)
[2021-03-31 14:19:25.684] [E/1] [info] [Task Finished] Transform to mem in 0.785851s (164890 normal rows, 0 exceptions)
[2021-03-31 14:19:26.065] [driver] [info] [Task Finished] Transform to mem in 1.076402s (241985 normal rows, 0 exceptions)
[2021-03-31 14:19:26.364] [E/3] [info] [Task Finished] Transform to mem in 0.709647s (149447 normal rows, 0 exceptions)
[2021-03-31 14:19:26.370] [E/2] [info] [Task Finished] Transform to mem in 0.728658s (169851 normal rows, 0 exceptions)
[2021-03-31 14:19:26.982] [E/1] [info] [Task Finished] Transform to mem in 1.298450s (274592 normal rows, 0 exceptions)
[2021-03-31 14:19:26.982] [global] [info] [Transform Stage] Stage 3 completed 86 load&transform tasks in 17.3159s
[2021-03-31 14:19:26.982] [global] [info] [Transform Stage] Stage 3 total wall clock time: 67.1107s, 14009720 input rows, time to process 1 row via fast path: 0.0047903ms

[2021-03-31 14:19:27.339] [global] [info] Writing 14304381 rows as output to file (2.78 GB)
[2021-03-31 14:19:27.916] [E/1] [info] [Task Finished] write to file in 0.576341s (3357303 rows, 668.88 MB)
[2021-03-31 14:19:27.964] [E/2] [info] [Task Finished] write to file in 0.624993s (3645801 rows, 726.29 MB)
[2021-03-31 14:19:27.968] [driver] [info] [Task Finished] write to file in 0.628889s (3671189 rows, 730.69 MB)
[2021-03-31 14:19:28.343] [E/3] [info] [Task Finished] write to file in 1.003691s (3630088 rows, 723.06 MB)
[2021-03-31 14:19:28.343] [global] [info] writing output took 1.360368s
[2021-03-31 14:19:28.343] [global] [info] [Transform Stage] Stage 3 completed 86 sink tasks in 1.36042s
[2021-03-31 14:19:28.343] [global] [info] [Transform Stage] Stage 3 took 19.0717s
[2021-03-31 14:19:28.343] [global] [info] Query Execution took 19.5463s. (planning: 0.303845s, execution: 19.2425s)
>>> 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

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 |_   _|   _ _ __ | | _____  __
   | || | | | '_ \| |/ _ \ \/ /
   | || |_| | |_) | |  __/>  <
   |_| \__,_| .__/|_|\___/_/\_\ 0.1.7
            |_|
    
using Python 3.6.9 (default, Mar 31 2021, 05:47:10) 
[GCC 10.2.0] on linux
Tuplex startup time: 0.28212761878967285
Tuplex job time: 20.09690761566162 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":0.150319,"llvm_optimization_time_s":0.277652,"llvm_compilation_time_s":0.143732,"total_compilation_time_s":0.541111,"sampling_time_s":0.468036,"stages":[{"stage_no":2,"fast_path_wall_time_s":0.00236735,"fast_path_time_s":0.00249505,"fast_path_per_row_time_ns":1227.88,"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":0.0110688,"fast_path_time_s":0.0112361,"fast_path_per_row_time_ns":1190.2,"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":0.0110111,"fast_path_time_s":0.0111817,"fast_path_per_row_time_ns":1183.99,"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":67.1107,"fast_path_time_s":17.3159,"fast_path_per_row_time_ns":4790.3,"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": 0.28212761878967285, "jobTime": 20.09690761566162, "io_load": 0.3223268985748291, "compute_and_write": 19.774580717086792}
[2021-03-31 14:19:28.383] [local execution engine] [info] Stopped local executor E/1
[2021-03-31 14:19:28.419] [local execution engine] [info] Stopped local executor E/2
[2021-03-31 14:19:28.455] [local execution engine] [info] Stopped local executor E/3
[GLOBAL] Local engine terminated.
[GLOBAL] releasing 4 active partitions
