----------------------- TEST ----------------------- Date: Fri Aug 15 06:32:26 EDT 2008 Run by: bela log_interval: 100000 msg_size: 2500 config: /home/bela/config.txt transport: org.jgroups.tests.perf.transports.JGroupsTransport num_senders: 10 sender: true props: ./tcp-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 1218796375126 10686.04 26715110.07 224903.08 397869.056 200000 1218796378597 15589.68 38974199.08 373665.416 414646.272 300000 1218796382044 18432.05 46080117.97 294262.192 414187.52 400000 1218796385500 20271.64 50679099.94 376102.552 412352.512 500000 1218796388913 21602.94 54007345 268758.504 412614.656 600000 1218796392477 22464.34 56160844.66 357271.232 412221.44 700000 1218796395901 23230.35 58075863.67 286976.672 413728.768 800000 1218796399294 23862.08 59655192.98 192685.248 413925.376 900000 1218796402841 24276.43 60691068.97 363637.112 414384.128 1000000 1218796406457 24576.67 61441667.28 294879.528 414842.88 1100000 1218796409950 24897.02 62242542.21 222081.56 414711.808 1200000 1218796413443 25170.42 62926061.88 389047.52 415629.312 1300000 1218796416821 25463.73 63659334.42 311980.64 415891.456 1400000 1218796420324 25661.71 64154263.51 211970.104 415039.488 1500000 1218796423826 25836.23 64590581.83 379322.056 415301.632 1600000 1218796427151 26065.85 65164622.13 304256.424 415367.168 1700000 1218796430635 26207.47 65518676.68 280411.024 415891.456 1800000 1218796434000 26380.58 65951459.73 194776.464 416088.064 1900000 1218796437291 26564.88 66412203.07 337440.352 414908.416 2000000 1218796440733 26679.12 66697792.3 281403.112 415367.168 2100000 1218796444122 26801.44 67003599.05 225124.064 415301.632 2200000 1218796447604 26883.03 67207585.9 171156.352 415629.312 2300000 1218796451050 26969.35 67423371.87 361943.344 413663.232 2400000 1218796454396 27079.48 67698695.67 283279.272 415629.312 2500000 1218796457998 27106.15 67765369.19 210193.048 415629.312 2600000 1218796461437 27177.04 67942593.73 372672.12 415956.992 2700000 1218796464795 27265.29 68163228.21 337897.184 416219.136 2800000 1218796468236 27325.6 68314010.23 262679.496 416481.28 2900000 1218796471795 27351.52 68378809.17 218239.944 416350.208 3000000 1218796475219 27409.53 68523814.31 368044.624 416546.816 3100000 1218796478711 27447.47 68618683.76 340340.36 415236.096 3200000 1218796482081 27511.97 68779930.02 296653.144 416677.888 3300000 1218796485636 27530.28 68825708.28 251144.536 416677.888 3400000 1218796489226 27539.73 68849325.28 218409.456 416808.96 3500000 1218796492601 27595.34 68988354.77 357589.432 416940.032 3600000 1218796495989 27645.31 69113276.66 297551.44 417071.104 3700000 1218796499296 27709.54 69273860.16 237973.8 417136.64 3800000 1218796502715 27747.96 69369902.22 175466.8 416350.208 3900000 1218796506192 27773.03 69432575.63 363430.032 415039.488 4000000 1218796509611 27808.1 69520240.82 332532.072 416677.888 4100000 1218796512940 27858.56 69646400.13 308921.072 416612.352 4200000 1218796516440 27875.12 69687798.66 261898.152 416612.352 4300000 1218796519794 27917.36 69793411.5 223255.28 416743.424 4400000 1218796523210 27946.8 69866998.64 338910.432 415956.992 4500000 1218796526706 27961.08 69902695.45 318847.496 415891.456 4600000 1218796530373 27945.69 69864220.41 282400.152 416284.672 4700000 1218796533741 27980.69 69951718.43 215987.168 416546.816 4800000 1218796537093 28016.93 70042317.23 168649.096 416743.424 4900000 1218796540435 28053.38 70133453.94 288149.504 416219.136 5000000 1218796543912 28067.18 70167954.01 219490.024 415956.992 5100000 1218796547438 28072.88 70182198.49 184384.648 416284.672 5200000 1218796550929 28083.67 70209169.32 234677.256 413663.232 5300000 1218796554401 28096.89 70242216.37 350755.976 413466.624 5400000 1218796557959 28097.05 70242623.22 151775.056 411238.4 5500000 1218796561487 28101.51 70253782.21 167791.136 412286.976 5600000 1218796564948 28115.27 70288181.54 243815.216 412745.728 5700000 1218796568476 28119.27 70298162.87 189227.28 413007.872 5800000 1218796571893 28138.27 70345664.04 325525.736 414253.056 5900000 1218796575411 28143.08 70357703.33 204805.248 413728.768 6000000 1218796578769 28168.88 70422204.59 305015.264 414318.592 6100000 1218796582174 28187.76 70469395.49 223862.072 414580.736 6200000 1218796585602 28203.1 70507746.75 181187.128 415236.096 6300000 1218796589036 28217.21 70543024.53 341425.768 416088.064 6400000 1218796592512 28225.66 70564160.46 210189.224 413794.304 6500000 1218796595963 28236.93 70592323.9 312915.544 413990.912 6600000 1218796599325 28258.63 70646565.93 234024.824 414056.448 6700000 1218796602739 28273.5 70683754.55 179652.392 414777.344 6800000 1218796606263 28275.02 70687540.28 230757.216 414384.128 6900000 1218796609535 28305.72 70764295.41 167918.64 414449.664 7000000 1218796613078 28304.56 70761392.58 346203.528 414842.88 7100000 1218796616493 28317.88 70794695.38 232508.416 414777.344 7200000 1218796619892 28332.63 70831562.54 333310.944 413859.84 7300000 1218796623282 28347.97 70869933.29 248207.288 414384.128 7400000 1218796626800 28349.01 70872536.7 204782.56 414777.344 7500000 1218796630321 28349.71 70874267.16 156801.656 415629.312 7600000 1218796633713 28364.03 70910074.83 249366.88 414121.984 7700000 1218796637254 28362.42 70906050.4 198348.056 414580.736 7800000 1218796640716 28369 70922501.71 158889.304 415170.56 7900000 1218796644121 28381.23 70953070.38 314750.144 416219.136 8000000 1218796647472 28398.6 70996506.97 225919.456 415694.848 8100000 1218796650891 28408.79 71021979.99 122270.656 415301.632 8200000 1218796654441 28405.84 71014608.22 263944.816 414842.88 8300000 1218796657862 28415.51 71038775.19 117619.944 413532.16 8400000 1218796661351 28418.41 71046034.45 172970.76 413335.552 8500000 1218796664847 28420.58 71051461.32 255032.456 412614.656 8600000 1218796668246 28431.82 71079549.59 184758.456 414056.448 8700000 1218796671762 28431.93 71079825.09 310591.688 414449.664 8800000 1218796675258 28433.88 71084687.71 164911.848 414253.056 8900000 1218796678663 28444.05 71110116.81 131416.296 414777.344 9000000 1218796682345 28429.1 71072756.39 306976.24 414908.416 9100000 1218796685916 28424.35 71060884.34 250485.464 415563.776 9200000 1218796689348 28431.92 71079794.8 152374.936 415367.168 9300000 1218796692754 28441.58 71103961.64 307921.576 416022.528 9400000 1218796696117 28454.76 71136888.56 174672.44 414973.952 9500000 1218796699559 28460.92 71152307.88 246954.456 414842.88 9600000 1218796703033 28464.26 71160660.02 193581.264 415105.024 9700000 1218796706732 28448.75 71121877.97 228036.344 415563.776 9800000 1218796710429 28433.74 71084340.85 262171.704 415694.848 9900000 1218796715709 28290.48 70726208.13 300455.016 416153.6 10000000 1218796726067 27754.73 69386814.84 120678.456 416284.672 -- results: 172.17.4.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360309ms, msgs/sec=27753.96, throughput=69.38MB 172.17.5.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360296ms, msgs/sec=27754.96, throughput=69.39MB 172.17.2.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360310ms, msgs/sec=27753.88, throughput=69.38MB 172.17.3.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360311ms, msgs/sec=27753.8, throughput=69.38MB 172.17.1.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360304ms, msgs/sec=27754.34, throughput=69.39MB 172.17.8.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360301ms, msgs/sec=27754.57, throughput=69.39MB 172.17.0.13:7800 (myself): num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360299ms, msgs/sec=27754.73, throughput=69.39MB 172.17.9.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360280ms, msgs/sec=27756.19, throughput=69.39MB 172.17.6.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360302ms, msgs/sec=27754.49, throughput=69.39MB 172.17.7.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360306ms, msgs/sec=27754.19, throughput=69.39MB combined: 27754.51 msgs/sec averaged over all receivers (throughput=69.38MB/sec) -- results: 172.17.4.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360309ms, msgs/sec=27753.96, throughput=69.38MB 172.17.5.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360296ms, msgs/sec=27754.96, throughput=69.39MB 172.17.2.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360310ms, msgs/sec=27753.88, throughput=69.38MB 172.17.3.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360311ms, msgs/sec=27753.8, throughput=69.38MB 172.17.1.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360304ms, msgs/sec=27754.34, throughput=69.39MB 172.17.8.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360301ms, msgs/sec=27754.57, throughput=69.39MB 172.17.0.13:7800 (myself): num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360299ms, msgs/sec=27754.73, throughput=69.39MB 172.17.9.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360280ms, msgs/sec=27756.19, throughput=69.39MB 172.17.6.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360302ms, msgs/sec=27754.49, throughput=69.39MB 172.17.7.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360306ms, msgs/sec=27754.19, throughput=69.39MB combined: 27754.51 msgs/sec averaged over all receivers (throughput=69.38MB/sec) -- results: 172.17.4.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360309ms, msgs/sec=27753.96, throughput=69.38MB 172.17.5.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360296ms, msgs/sec=27754.96, throughput=69.39MB 172.17.2.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360310ms, msgs/sec=27753.88, throughput=69.38MB 172.17.3.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360311ms, msgs/sec=27753.8, throughput=69.38MB 172.17.1.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360304ms, msgs/sec=27754.34, throughput=69.39MB 172.17.8.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360301ms, msgs/sec=27754.57, throughput=69.39MB 172.17.0.13:7800 (myself): num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360299ms, msgs/sec=27754.73, throughput=69.39MB 172.17.9.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360280ms, msgs/sec=27756.19, throughput=69.39MB 172.17.6.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360302ms, msgs/sec=27754.49, throughput=69.39MB 172.17.7.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360306ms, msgs/sec=27754.19, throughput=69.39MB combined: 27754.51 msgs/sec averaged over all receivers (throughput=69.38MB/sec) -- results: 172.17.4.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360309ms, msgs/sec=27753.96, throughput=69.38MB 172.17.5.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360296ms, msgs/sec=27754.96, throughput=69.39MB 172.17.2.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360310ms, msgs/sec=27753.88, throughput=69.38MB 172.17.3.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360311ms, msgs/sec=27753.8, throughput=69.38MB 172.17.1.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360304ms, msgs/sec=27754.34, throughput=69.39MB 172.17.8.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360301ms, msgs/sec=27754.57, throughput=69.39MB 172.17.0.13:7800 (myself): num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360299ms, msgs/sec=27754.73, throughput=69.39MB 172.17.9.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360280ms, msgs/sec=27756.19, throughput=69.39MB 172.17.6.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360302ms, msgs/sec=27754.49, throughput=69.39MB 172.17.7.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360306ms, msgs/sec=27754.19, throughput=69.39MB combined: 27754.51 msgs/sec averaged over all receivers (throughput=69.38MB/sec) -- results: 172.17.4.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360309ms, msgs/sec=27753.96, throughput=69.38MB 172.17.5.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360296ms, msgs/sec=27754.96, throughput=69.39MB 172.17.2.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360310ms, msgs/sec=27753.88, throughput=69.38MB 172.17.3.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360311ms, msgs/sec=27753.8, throughput=69.38MB 172.17.1.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360304ms, msgs/sec=27754.34, throughput=69.39MB 172.17.8.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360301ms, msgs/sec=27754.57, throughput=69.39MB 172.17.0.13:7800 (myself): num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360299ms, msgs/sec=27754.73, throughput=69.39MB 172.17.9.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360280ms, msgs/sec=27756.19, throughput=69.39MB 172.17.6.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360302ms, msgs/sec=27754.49, throughput=69.39MB 172.17.7.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360306ms, msgs/sec=27754.19, throughput=69.39MB combined: 27754.51 msgs/sec averaged over all receivers (throughput=69.38MB/sec) -- results: 172.17.4.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360309ms, msgs/sec=27753.96, throughput=69.38MB 172.17.5.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360296ms, msgs/sec=27754.96, throughput=69.39MB 172.17.2.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360310ms, msgs/sec=27753.88, throughput=69.38MB 172.17.3.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360311ms, msgs/sec=27753.8, throughput=69.38MB 172.17.1.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360304ms, msgs/sec=27754.34, throughput=69.39MB 172.17.8.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360301ms, msgs/sec=27754.57, throughput=69.39MB 172.17.0.13:7800 (myself): num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360299ms, msgs/sec=27754.73, throughput=69.39MB 172.17.9.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360280ms, msgs/sec=27756.19, throughput=69.39MB 172.17.6.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360302ms, msgs/sec=27754.49, throughput=69.39MB 172.17.7.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360306ms, msgs/sec=27754.19, throughput=69.39MB combined: 27754.51 msgs/sec averaged over all receivers (throughput=69.38MB/sec) -- results: 172.17.4.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360309ms, msgs/sec=27753.96, throughput=69.38MB 172.17.5.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360296ms, msgs/sec=27754.96, throughput=69.39MB 172.17.2.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360310ms, msgs/sec=27753.88, throughput=69.38MB 172.17.3.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360311ms, msgs/sec=27753.8, throughput=69.38MB 172.17.1.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360304ms, msgs/sec=27754.34, throughput=69.39MB 172.17.8.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360301ms, msgs/sec=27754.57, throughput=69.39MB 172.17.0.13:7800 (myself): num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360299ms, msgs/sec=27754.73, throughput=69.39MB 172.17.9.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360280ms, msgs/sec=27756.19, throughput=69.39MB 172.17.6.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360302ms, msgs/sec=27754.49, throughput=69.39MB 172.17.7.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360306ms, msgs/sec=27754.19, throughput=69.39MB combined: 27754.51 msgs/sec averaged over all receivers (throughput=69.38MB/sec) -- results: 172.17.4.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360309ms, msgs/sec=27753.96, throughput=69.38MB 172.17.5.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360296ms, msgs/sec=27754.96, throughput=69.39MB 172.17.2.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360310ms, msgs/sec=27753.88, throughput=69.38MB 172.17.3.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360311ms, msgs/sec=27753.8, throughput=69.38MB 172.17.1.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360304ms, msgs/sec=27754.34, throughput=69.39MB 172.17.8.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360301ms, msgs/sec=27754.57, throughput=69.39MB 172.17.0.13:7800 (myself): num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360299ms, msgs/sec=27754.73, throughput=69.39MB 172.17.9.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360280ms, msgs/sec=27756.19, throughput=69.39MB 172.17.6.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360302ms, msgs/sec=27754.49, throughput=69.39MB 172.17.7.13:7800: num_msgs_expected=10000000, num_msgs_received=10000000 (loss rate=0.0%), received=25GB, time=360306ms, msgs/sec=27754.19, throughput=69.39MB combined: 27754.51 msgs/sec averaged over all receivers (throughput=69.38MB/sec)