Dear all;
I am running a 3-d CMAQ simulation for Jan 1 through 3 with 2014 NEI emissions. It is getting very slow such that each time step length takes about 1 hour. The time integration info is attached below.
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|>— TIME INTEGRATION —<|
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Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:000000
Which is Equivalent to (UTC): 0:00:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 445.5 seconds
COUPLE completed... 14.2 seconds
HADV completed... 123.2 seconds
ZADV completed... 9.8 seconds
HDIFF completed... 20.7 seconds
DECOUPLE completed... 7.4 seconds
CLDPROC completed... 156.9 seconds
CHEM completed... 32.0 seconds
AERO completed... 61.3 seconds
Master Time Step Processing Completed in 871.2 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:000400
Which is Equivalent to (UTC): 0:04:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 1046.9 seconds
COUPLE completed... 23.4 seconds
HADV completed... 115.8 seconds
ZADV completed... 5.0 seconds
HDIFF completed... 41.2 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 193.3 seconds
CHEM completed... 46.4 seconds
AERO completed... 102.4 seconds
Master Time Step Processing Completed in 1574.9 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:000800
Which is Equivalent to (UTC): 0:08:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 1035.6 seconds
COUPLE completed... 0.7 seconds
HADV completed... 228.0 seconds
ZADV completed... 3.5 seconds
HDIFF completed... 18.9 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 39.2 seconds
CHEM completed... 24.5 seconds
AERO completed... 104.6 seconds
Master Time Step Processing Completed in 1455.6 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:001200
Which is Equivalent to (UTC): 0:12:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 727.8 seconds
COUPLE completed... 0.2 seconds
HADV completed... 769.2 seconds
ZADV completed... 5.2 seconds
HDIFF completed... 26.6 seconds
DECOUPLE completed... 0.7 seconds
CLDPROC completed... 128.5 seconds
CHEM completed... 50.8 seconds
AERO completed... 137.9 seconds
Master Time Step Processing Completed in 1847.0 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:001600
Which is Equivalent to (UTC): 0:16:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 1196.9 seconds
COUPLE completed... 0.8 seconds
HADV completed... 160.0 seconds
ZADV completed... 3.6 seconds
HDIFF completed... 35.1 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 58.3 seconds
CHEM completed... 24.8 seconds
AERO completed... 228.8 seconds
Master Time Step Processing Completed in 1708.9 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:002000
Which is Equivalent to (UTC): 0:20:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 554.8 seconds
COUPLE completed... 0.2 seconds
HADV completed... 901.4 seconds
ZADV completed... 3.6 seconds
HDIFF completed... 20.4 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 81.2 seconds
CHEM completed... 29.9 seconds
AERO completed... 138.7 seconds
Master Time Step Processing Completed in 1730.7 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:002400
Which is Equivalent to (UTC): 0:24:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 1043.6 seconds
COUPLE completed... 0.8 seconds
HADV completed... 53.0 seconds
ZADV completed... 3.5 seconds
HDIFF completed... 27.2 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 74.9 seconds
CHEM completed... 23.9 seconds
AERO completed... 534.8 seconds
Master Time Step Processing Completed in 1762.1 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:002800
Which is Equivalent to (UTC): 0:28:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 12.0 seconds
COUPLE completed... 0.2 seconds
HADV completed... 671.9 seconds
ZADV completed... 4.0 seconds
HDIFF completed... 22.9 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 65.8 seconds
CHEM completed... 26.3 seconds
AERO completed... 17.3 seconds
Master Time Step Processing Completed in 821.0 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:003200
Which is Equivalent to (UTC): 0:32:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 1197.9 seconds
COUPLE completed... 0.5 seconds
HADV completed... 49.3 seconds
ZADV completed... 3.8 seconds
HDIFF completed... 21.0 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 89.4 seconds
CHEM completed... 24.7 seconds
AERO completed... 718.3 seconds
Master Time Step Processing Completed in 2105.7 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:003600
Which is Equivalent to (UTC): 0:36:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 23.7 seconds
COUPLE completed... 0.2 seconds
HADV completed... 520.6 seconds
ZADV completed... 5.6 seconds
HDIFF completed... 15.7 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 50.7 seconds
CHEM completed... 24.3 seconds
AERO completed... 17.5 seconds
Master Time Step Processing Completed in 659.0 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:004000
Which is Equivalent to (UTC): 0:40:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 1184.6 seconds
COUPLE completed... 0.5 seconds
HADV completed... 40.0 seconds
ZADV completed... 3.5 seconds
HDIFF completed... 22.8 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 97.6 seconds
CHEM completed... 24.5 seconds
AERO completed... 741.4 seconds
Master Time Step Processing Completed in 2115.5 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:004400
Which is Equivalent to (UTC): 0:44:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 64.5 seconds
COUPLE completed... 0.2 seconds
HADV completed... 351.8 seconds
ZADV completed... 4.1 seconds
HDIFF completed... 17.8 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 55.8 seconds
CHEM completed... 25.1 seconds
AERO completed... 18.6 seconds
Master Time Step Processing Completed in 538.5 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:004800
Which is Equivalent to (UTC): 0:48:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 1169.4 seconds
COUPLE completed... 1.3 seconds
HADV completed... 92.1 seconds
ZADV completed... 3.5 seconds
HDIFF completed... 18.0 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 89.0 seconds
CHEM completed... 25.0 seconds
AERO completed... 509.7 seconds
Master Time Step Processing Completed in 1908.6 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:005200
Which is Equivalent to (UTC): 0:52:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 275.4 seconds
COUPLE completed... 2.1 seconds
HADV completed... 415.2 seconds
ZADV completed... 4.2 seconds
HDIFF completed... 21.2 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 73.2 seconds
CHEM completed... 23.5 seconds
AERO completed... 17.9 seconds
Master Time Step Processing Completed in 833.2 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:005600
Which is Equivalent to (UTC): 0:56:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 1413.2 seconds
COUPLE completed... 6.3 seconds
HADV completed... 16.4 seconds
ZADV completed... 3.4 seconds
HDIFF completed... 17.0 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 98.7 seconds
CHEM completed... 31.2 seconds
AERO completed... 653.9 seconds
Master Time Step Processing Completed in 2240.8 seconds
Completed Writing Results to Output Files...**** seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:010000
Which is Equivalent to (UTC): 1:00:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 960.5 seconds
COUPLE completed... 2.1 seconds
HADV completed... 889.1 seconds
ZADV completed... 6.6 seconds
HDIFF completed... 29.7 seconds
DECOUPLE completed... 6.6 seconds
CLDPROC completed... 237.4 seconds
CHEM completed... 44.0 seconds
AERO completed... 976.9 seconds
Master Time Step Processing Completed in 3153.0 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:010400
Which is Equivalent to (UTC): 1:04:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 1524.5 seconds
COUPLE completed... 0.3 seconds
HADV completed... 227.3 seconds
ZADV completed... 4.6 seconds
HDIFF completed... 54.4 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 49.1 seconds
CHEM completed... 25.6 seconds
AERO completed... 248.0 seconds
Master Time Step Processing Completed in 2134.3 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:010800
Which is Equivalent to (UTC): 1:08:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 2191.2 seconds
COUPLE completed... 0.2 seconds
HADV completed... 85.9 seconds
ZADV completed... 3.4 seconds
HDIFF completed... 37.7 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 109.0 seconds
CHEM completed... 24.0 seconds
AERO completed... 672.0 seconds
Master Time Step Processing Completed in 3124.2 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:011200
Which is Equivalent to (UTC): 1:12:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 179.1 seconds
COUPLE completed... 0.2 seconds
HADV completed... 1637.8 seconds
ZADV completed... 4.2 seconds
HDIFF completed... 32.1 seconds
DECOUPLE completed... 0.4 seconds
CLDPROC completed... 83.0 seconds
CHEM completed... 22.0 seconds
AERO completed... 560.2 seconds
Master Time Step Processing Completed in 2519.0 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:011600
Which is Equivalent to (UTC): 1:16:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 1961.1 seconds
COUPLE completed... 0.2 seconds
HADV completed... 158.1 seconds
ZADV completed... 3.4 seconds
HDIFF completed... 27.8 seconds
DECOUPLE completed... 1.5 seconds
CLDPROC completed... 63.1 seconds
CHEM completed... 21.5 seconds
AERO completed... 598.8 seconds
Master Time Step Processing Completed in 2835.8 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:012000
Which is Equivalent to (UTC): 1:20:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 967.6 seconds
COUPLE completed... 0.3 seconds
HADV completed... 2316.1 seconds
ZADV completed... 9.2 seconds
HDIFF completed... 35.6 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 142.8 seconds
CHEM completed... 28.1 seconds
AERO completed... 802.4 seconds
Master Time Step Processing Completed in 4302.8 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:012400
Which is Equivalent to (UTC): 1:24:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 485.6 seconds
COUPLE completed... 0.4 seconds
HADV completed... 2254.8 seconds
ZADV completed... 3.4 seconds
HDIFF completed... 40.6 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 89.4 seconds
CHEM completed... 23.5 seconds
AERO completed... 1163.2 seconds
Master Time Step Processing Completed in 4061.4 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:012800
Which is Equivalent to (UTC): 1:28:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 948.0 seconds
COUPLE completed... 0.3 seconds
HADV completed... 900.8 seconds
ZADV completed... 3.4 seconds
HDIFF completed... 22.0 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 99.4 seconds
CHEM completed... 19.7 seconds
AERO completed... 560.1 seconds
Master Time Step Processing Completed in 2554.3 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:013200
Which is Equivalent to (UTC): 1:32:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 683.0 seconds
COUPLE completed... 0.2 seconds
HADV completed... 889.1 seconds
ZADV completed... 3.5 seconds
HDIFF completed... 40.7 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 84.0 seconds
CHEM completed... 20.1 seconds
AERO completed... 573.3 seconds
Master Time Step Processing Completed in 2294.4 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:013600
Which is Equivalent to (UTC): 1:36:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 570.3 seconds
COUPLE completed... 0.7 seconds
HADV completed... 1443.1 seconds
ZADV completed... 3.4 seconds
HDIFF completed... 26.7 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 84.2 seconds
CHEM completed... 19.1 seconds
AERO completed... 637.2 seconds
Master Time Step Processing Completed in 2785.3 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:014000
Which is Equivalent to (UTC): 1:40:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 477.2 seconds
COUPLE completed... 0.2 seconds
HADV completed... 1968.7 seconds
ZADV completed... 3.6 seconds
HDIFF completed... 51.5 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 82.9 seconds
CHEM completed... 22.5 seconds
AERO completed... 652.4 seconds
Master Time Step Processing Completed in 3259.5 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:014400
Which is Equivalent to (UTC): 1:44:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 696.0 seconds
COUPLE completed... 0.3 seconds
HADV completed... 1990.9 seconds
ZADV completed... 3.5 seconds
HDIFF completed... 31.6 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 103.4 seconds
CHEM completed... 19.1 seconds
AERO completed... 670.7 seconds
Master Time Step Processing Completed in 3516.9 seconds
Processing Day/Time [YYYYDDD:HHMMSS]: 2014001:014800
Which is Equivalent to (UTC): 1:48:00 Wednesday, Jan. 1, 2014
Time-Step Length (HHMMSS): 000400
VDIFF completed... 613.8 seconds
COUPLE completed... 0.2 seconds
HADV completed... 2029.4 seconds
ZADV completed... 3.5 seconds
HDIFF completed... 31.3 seconds
DECOUPLE completed... 0.5 seconds
CLDPROC completed... 115.0 seconds
CHEM completed... 21.0 seconds
AERO completed... 700.0 seconds
Master Time Step Processing Completed in 3514.8 seconds
It does not look right and normal to me. Do you happen to have some idea or previous experience with this issue?
Thank you very much!
Yijia