----------------------- TEST ----------------------- Date: Fri Aug 15 05:59:08 EDT 2008 Run by: bela log_interval: 100000 msg_size: 1000 config: /home/bela/config.txt transport: org.jgroups.tests.perf.transports.JGroupsTransport num_senders: 10 sender: true props: ./udp-2.6.xml dump_transport_stats: false num_msgs: 1000000 processing_delay: 0 num_members: 10 jmx: false JGroups version: 2.6.4.CR1 ##### msgs_received, current time (in ms), msgs/sec, throughput/sec [KB], free_mem [KB] , total_mem [KB] 100000 1218794387995 9852.22 9852216.75 363749.416 397869.056 200000 1218794390665 15600.62 15600624.02 335560.568 397869.056 300000 1218794392590 20345.88 20345879.96 386772.264 414973.952 400000 1218794394495 24024.02 24024024.02 248319.664 414842.88 500000 1218794396216 27216.81 27216809.1 299342.968 415236.096 600000 1218794398091 29635.48 29635483.55 373226.448 415039.488 700000 1218794399969 31639.85 31639848.13 224322.448 411828.224 800000 1218794401836 33345.84 33345838.02 291338.016 414973.952 900000 1218794403793 34684.75 34684754.12 331180.992 414842.88 1000000 1218794405636 35982.87 35982872.15 383646.728 414580.736 1100000 1218794407589 36982.25 36982248.52 192884.304 414908.416 1200000 1218794409452 37966.27 37966273.29 236398.944 414187.52 1300000 1218794411326 38827.99 38827992 251191.0 414515.2 1400000 1218794413337 39445.51 39445508.85 286656.68 414777.344 1500000 1218794415773 39548.62 39548618.43 376519.216 414842.88 1600000 1218794417970 39875.39 39875389.41 264534.504 411303.936 1700000 1218794419944 40381.01 40381006.67 337453.12 414777.344 1800000 1218794421775 40974.28 40974277.26 185074.872 415301.632 1900000 1218794423643 41486.53 41486527.8 281607.208 415629.312 2000000 1218794425438 42022.99 42022986.57 385434.072 415956.992 2100000 1218794427366 42406.25 42406251.89 249837.824 415825.92 2200000 1218794429102 42920.97 42920966.89 355598.344 415891.456 2300000 1218794430885 43363.5 43363499.25 210777.832 415956.992 2400000 1218794432806 43667.33 43667327.74 265983.0 415760.384 2500000 1218794434734 43945.23 43945226.67 334452.896 415367.168 2600000 1218794436529 44305.09 44305091.68 382629.744 415105.024 2700000 1218794438479 44529.47 44529471.91 219297.424 415432.704 2800000 1218794440251 44867.48 44867480.69 264037.496 415563.776 2900000 1218794442214 45052.74 45052742.78 331779.088 415825.92 3000000 1218794444061 45306.27 45306270.39 379395.992 416088.064 3100000 1218794445902 45550.05 45550053.63 221768.488 416350.208 3200000 1218794447716 45798.69 45798686.15 270840.824 416481.28 3300000 1218794449636 45966.76 45966764.64 311001.816 416546.816 3400000 1218794451551 46129.22 46129216.07 374795.64 416677.888 3500000 1218794453308 46380.35 46380345.33 215692.688 416612.352 3600000 1218794455064 46620.65 46620650.36 288886.096 416743.424 3700000 1218794456867 46822.4 46822403.89 336578.544 416743.424 3800000 1218794458663 47019.23 47019228.39 178626.384 416874.496 3900000 1218794460597 47128.77 47128770.3 257760.256 416940.032 4000000 1218794462417 47296.98 47296977.72 317492.312 416808.96 4100000 1218794464270 47439.98 47439976.86 394350.704 416874.496 4200000 1218794466087 47596.38 47596382.67 236096.176 416808.96 4300000 1218794468048 47670.25 47670254.87 289922.744 416874.496 4400000 1218794469916 47789.21 47789206.16 352433.176 416940.032 4500000 1218794471722 47935.06 47935063.97 195772.776 417005.568 4600000 1218794473554 48062.36 48062355.68 267902.208 417071.104 4700000 1218794475320 48217.49 48217491.66 362876.48 416940.032 4800000 1218794477160 48331.07 48331067.81 219931.744 416940.032 4900000 1218794479141 48373.08 48373084.82 255321.504 416284.672 5000000 1218794481120 48414.43 48414427.5 326963.088 415563.776 5100000 1218794483112 48448.23 48448231.64 182257.936 416415.744 5200000 1218794484909 48569.08 48569080.18 229202.216 416546.816 5300000 1218794486572 48745.94 48745941.67 267457.816 415432.704 5400000 1218794488391 48848.44 48848443.18 314774.216 415236.096 5500000 1218794490078 49005.19 49005194.55 172152.136 415498.24 5600000 1218794491854 49118.93 49118929.21 280882.024 415563.776 5700000 1218794493787 49162.51 49162512.29 374215.504 415760.384 5800000 1218794495553 49274.48 49274475.82 247908.952 415956.992 5900000 1218794497414 49343.89 49343893.48 309692.76 416153.6 6000000 1218794499459 49336.43 49336425.08 291520.48 415760.384 6100000 1218794501320 49402.71 49402713.1 319835.44 415629.312 6200000 1218794503100 49499.02 49499022 164514.368 415563.776 6300000 1218794504892 49587.95 49587947.77 212185.12 415694.848 6400000 1218794506779 49637.8 49637799.18 257545.992 415891.456 6500000 1218794508683 49679.76 49679756.65 302039.52 415825.92 6600000 1218794510430 49779.39 49779386.81 373605.648 415891.456 6700000 1218794512226 49858.24 49858238.89 206804.632 416088.064 6800000 1218794513994 49945.28 49945280.54 257523.864 416219.136 6900000 1218794515921 49972.48 49972478.92 295661.896 416350.208 7000000 1218794517680 50059 50058998.1 165897.8 416284.672 7100000 1218794519471 50132.04 50132037.9 255110.968 416415.744 7200000 1218794521353 50171.42 50171419.01 322550.992 416546.816 7300000 1218794523193 50224.29 50224289.29 170262.056 416612.352 7400000 1218794524909 50318.23 50318228.8 256232.432 416743.424 7500000 1218794526873 50326.11 50326113.21 321309.384 416808.96 7600000 1218794528533 50435.34 50435336.59 176147.888 416743.424 7700000 1218794530375 50481.87 50481872.42 234292.568 416808.96 7800000 1218794532053 50581.03 50581033.41 272648.056 416153.6 7900000 1218794533835 50644.27 50644272.07 305246.984 414973.952 8000000 1218794535786 50651.83 50651825.68 357937.896 414253.056 8100000 1218794537470 50743.93 50743931.09 153060.856 412024.832 8200000 1218794539291 50790.98 50790976.55 207548.888 413466.624 8300000 1218794541128 50831.99 50831991.08 266773.448 413663.232 8400000 1218794542912 50888.43 50888427.12 336282.96 413859.84 8500000 1218794544741 50929.92 50929920.43 180903.04 413728.768 8600000 1218794546543 50978.67 50978671.95 220833.288 413859.84 8700000 1218794548354 51023.7 51023699.63 276411.376 414121.984 8800000 1218794550085 51091.5 51091500.23 335214.112 414449.664 8900000 1218794551866 51143.25 51143252.83 188038.8 414908.416 9000000 1218794553636 51197.16 51197160.26 216199.296 414908.416 9100000 1218794555602 51193.48 51193483.24 277288.152 415039.488 9200000 1218794557338 51255.48 51255480.72 335828.192 415039.488 9300000 1218794559069 51317.71 51317706.26 167931.52 413925.376 9400000 1218794560799 51379.04 51379035.17 175978.256 414056.448 9500000 1218794562559 51430.86 51430860.68 208750.344 411959.296 9600000 1218794564329 51478.95 51478947.26 257518.424 412286.976 9700000 1218794566412 51440.6 51440602.01 337224.968 412483.584 9800000 1218794568289 51458.7 51458696.52 213382.456 413335.552 9900000 1218794570251 51453.7 51453696.87 334501.76 413335.552 10000000 1218794572517 51368.46 51368455.66 237978.096 413401.088 -- results: 172.17.8.13:35592: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194698ms, msgs/sec=51361.6, throughput=51.36MB 172.17.0.13:51390 (myself): num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194672ms, msgs/sec=51368.46, throughput=51.37MB 172.17.9.13:35799: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194570ms, msgs/sec=51395.38, throughput=51.4MB 172.17.6.13:39276: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB 172.17.4.13:44309: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194687ms, msgs/sec=51364.5, throughput=51.36MB 172.17.7.13:33421: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB 172.17.2.13:47448: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194697ms, msgs/sec=51361.86, throughput=51.36MB 172.17.1.13:49932: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194676ms, msgs/sec=51367.4, throughput=51.37MB 172.17.5.13:41479: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194691ms, msgs/sec=51363.44, throughput=51.36MB 172.17.3.13:47287: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB combined: 51366.66 msgs/sec averaged over all receivers (throughput=51.37MB/sec) -- results: 172.17.8.13:35592: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194698ms, msgs/sec=51361.6, throughput=51.36MB 172.17.0.13:51390 (myself): num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194672ms, msgs/sec=51368.46, throughput=51.37MB 172.17.9.13:35799: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194570ms, msgs/sec=51395.38, throughput=51.4MB 172.17.6.13:39276: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB 172.17.4.13:44309: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194687ms, msgs/sec=51364.5, throughput=51.36MB 172.17.7.13:33421: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB 172.17.2.13:47448: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194697ms, msgs/sec=51361.86, throughput=51.36MB 172.17.1.13:49932: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194676ms, msgs/sec=51367.4, throughput=51.37MB 172.17.5.13:41479: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194691ms, msgs/sec=51363.44, throughput=51.36MB 172.17.3.13:47287: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB combined: 51366.66 msgs/sec averaged over all receivers (throughput=51.37MB/sec) -- results: 172.17.8.13:35592: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194698ms, msgs/sec=51361.6, throughput=51.36MB 172.17.0.13:51390 (myself): num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194672ms, msgs/sec=51368.46, throughput=51.37MB 172.17.9.13:35799: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194570ms, msgs/sec=51395.38, throughput=51.4MB 172.17.6.13:39276: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB 172.17.4.13:44309: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194687ms, msgs/sec=51364.5, throughput=51.36MB 172.17.7.13:33421: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB 172.17.2.13:47448: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194697ms, msgs/sec=51361.86, throughput=51.36MB 172.17.1.13:49932: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194676ms, msgs/sec=51367.4, throughput=51.37MB 172.17.5.13:41479: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194691ms, msgs/sec=51363.44, throughput=51.36MB 172.17.3.13:47287: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB combined: 51366.66 msgs/sec averaged over all receivers (throughput=51.37MB/sec) -- results: 172.17.8.13:35592: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194698ms, msgs/sec=51361.6, throughput=51.36MB 172.17.0.13:51390 (myself): num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194672ms, msgs/sec=51368.46, throughput=51.37MB 172.17.9.13:35799: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194570ms, msgs/sec=51395.38, throughput=51.4MB 172.17.6.13:39276: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB 172.17.4.13:44309: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194687ms, msgs/sec=51364.5, throughput=51.36MB 172.17.7.13:33421: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB 172.17.2.13:47448: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194697ms, msgs/sec=51361.86, throughput=51.36MB 172.17.1.13:49932: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194676ms, msgs/sec=51367.4, throughput=51.37MB 172.17.5.13:41479: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194691ms, msgs/sec=51363.44, throughput=51.36MB 172.17.3.13:47287: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB combined: 51366.66 msgs/sec averaged over all receivers (throughput=51.37MB/sec) -- results: 172.17.8.13:35592: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194698ms, msgs/sec=51361.6, throughput=51.36MB 172.17.0.13:51390 (myself): num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194672ms, msgs/sec=51368.46, throughput=51.37MB 172.17.9.13:35799: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194570ms, msgs/sec=51395.38, throughput=51.4MB 172.17.6.13:39276: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB 172.17.4.13:44309: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194687ms, msgs/sec=51364.5, throughput=51.36MB 172.17.7.13:33421: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB 172.17.2.13:47448: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194697ms, msgs/sec=51361.86, throughput=51.36MB 172.17.1.13:49932: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194676ms, msgs/sec=51367.4, throughput=51.37MB 172.17.5.13:41479: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194691ms, msgs/sec=51363.44, throughput=51.36MB 172.17.3.13:47287: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB combined: 51366.66 msgs/sec averaged over all receivers (throughput=51.37MB/sec) -- results: 172.17.8.13:35592: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194698ms, msgs/sec=51361.6, throughput=51.36MB 172.17.0.13:51390 (myself): num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194672ms, msgs/sec=51368.46, throughput=51.37MB 172.17.9.13:35799: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194570ms, msgs/sec=51395.38, throughput=51.4MB 172.17.6.13:39276: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB 172.17.4.13:44309: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194687ms, msgs/sec=51364.5, throughput=51.36MB 172.17.7.13:33421: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB 172.17.2.13:47448: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194697ms, msgs/sec=51361.86, throughput=51.36MB 172.17.1.13:49932: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194676ms, msgs/sec=51367.4, throughput=51.37MB 172.17.5.13:41479: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194691ms, msgs/sec=51363.44, throughput=51.36MB 172.17.3.13:47287: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB combined: 51366.66 msgs/sec averaged over all receivers (throughput=51.37MB/sec) -- results: 172.17.8.13:35592: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194698ms, msgs/sec=51361.6, throughput=51.36MB 172.17.0.13:51390 (myself): num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194672ms, msgs/sec=51368.46, throughput=51.37MB 172.17.9.13:35799: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194570ms, msgs/sec=51395.38, throughput=51.4MB 172.17.6.13:39276: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB 172.17.4.13:44309: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194687ms, msgs/sec=51364.5, throughput=51.36MB 172.17.7.13:33421: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB 172.17.2.13:47448: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194697ms, msgs/sec=51361.86, throughput=51.36MB 172.17.1.13:49932: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194676ms, msgs/sec=51367.4, throughput=51.37MB 172.17.5.13:41479: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194691ms, msgs/sec=51363.44, throughput=51.36MB 172.17.3.13:47287: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB combined: 51366.66 msgs/sec averaged over all receivers (throughput=51.37MB/sec) -- results: 172.17.8.13:35592: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194698ms, msgs/sec=51361.6, throughput=51.36MB 172.17.0.13:51390 (myself): num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194672ms, msgs/sec=51368.46, throughput=51.37MB 172.17.9.13:35799: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194570ms, msgs/sec=51395.38, throughput=51.4MB 172.17.6.13:39276: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB 172.17.4.13:44309: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194687ms, msgs/sec=51364.5, throughput=51.36MB 172.17.7.13:33421: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB 172.17.2.13:47448: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194697ms, msgs/sec=51361.86, throughput=51.36MB 172.17.1.13:49932: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194676ms, msgs/sec=51367.4, throughput=51.37MB 172.17.5.13:41479: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194691ms, msgs/sec=51363.44, throughput=51.36MB 172.17.3.13:47287: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=10GB, time=194699ms, msgs/sec=51361.33, throughput=51.36MB combined: 51366.66 msgs/sec averaged over all receivers (throughput=51.37MB/sec)