I tried to make load test for my map applications

when send map request to server it response to request at the same time

but sometime I receive response after delay  2 seconds,when  make trace for DSI stack  found that

at client my map applications

sccp 0x33,tcap 0x14,map 0x15,my application 0x2d,m3ua d2

S7L:19:42:06.843 I0000 T 00000000 M tc7e2 i0250 f2d d15 s00 p010b09060704000001001d0301044301000903044306000800
S7L:19:42:06.843 I0000 T 00000000 M tc7e0 i0250 f2d d15 s00 p1d0e01013501010f04910100093307910201956967f42d020a0000
S7L:19:42:06.843 I0000 T 00000000 M tc781 i0238 f15 d14 s00 p080301010402000a011fa11d0201010201473015a006810491010009a10280008307910201956967f400
S7L:19:42:06.843 I0000 T 00000000 M tc7e2 i0250 f2d d15 s00 p05ee010100
S7L:19:42:06.843 I0000 T 00000000 M tc781 i0238 f15 d14 s00 p080301010402000a011fa11d0201010201473015a006810491010009a10280008307910201956967f400
S7L:19:42:06.843 I0000 T 00000000 M tc783 i0238 f15 d14 s00 p020601010704430100090804430600080d0ba109060704000001001d0300
S7L:19:42:06.843 I0000 T 00000000 M tc783 i0238 f15 d14 s00 p020601010704430100090804430600080d0ba109060704000001001d0300
S7L:19:42:06.843 I0000 T 00000000 M tc740 i0000 f14 d33 s00 p01010101030102050443010009040443060008064562434804001063806b1a2818060700118605010101a00d600ba109060704000001001d036c1fa11d0201010201473015a006810491010009a10280008307910201956967f400
S7L:19:42:06.843 I0000 T 00000000 M tc740 i0000 f14 d33 s00 p01010101030102050443010009040443060008064562434804001063806b1a2818060700118605010101a00d600ba109060704000001001d036c1fa11d0201010201473015a006810491010009a10280008307910201956967f400

at server

S7L:19:42:06.844
I0000 T 00000000 M t8f01 i0000 fd2 d33 s00 p8301800180098003050902420904430600084562434804001063806b1a2818060700118605010101a00d600ba109060704000001001d036c1fa11d0201010201473015a006810491010009a10280008307910201956967f4
S7L:19:42:08.846 I0000 T 00000000 M t8742 i0000 f33 d14 s00 p02010101050443010009040443060008064562434804001063806b1a2818060700118605010101a00d600ba109060704000001001d036c1fa11d0201010201473015a006810491010009a10280008307910201956967f400
S7L:19:42:08.846 I0000 T 00000000 M t8742 i0000 f33 d14 s00 p02010101050443010009040443060008064562434804001063806b1a2818060700118605010101a00d600ba109060704000001001d036c1fa11d0201010201473015a006810491010009a10280008307910201956967f400
S7L:19:42:08.846 I0000 T 00000000 M t8784 i8238 f14 d15 s00 p020c01010704430100090804430600080d0ba109060704000001001d0300
S7L:19:42:08.846 I0000 T 00000000 M t8782 i8238 f14 d15 s00 p08020101011fa11d0201010201473015a006810491010009a10280008307910201956967f400
S7L:19:42:08.846 I0000 T 00000000 M t8784 i8238 f14 d15 s00 p020c01010704430100090804430600080d0ba109060704000001001d0300
S7L:19:42:08.846 I0000 T 00000000 M t87e3 i8238 f15 d2d s00 p020104430100090304430600080b09060704000001001d0300
S7L:19:42:08.846 I0000 T 00000000 M t8782 i8238 f14 d15 s00 p08020101011fa11d0201010201473015a006810491010009a10280008307910201956967f400
S7L:19:42:08.846 I0000 T 00000000 M t87e1 i8238 f15 d2d s00 p1e0e01013501013307910201956967f40f049101000900
S7L:19:42:08.846 I0000 T 00000000 M t87e3 i8238 f15 d2d s00 p0600

Please guide me why after sccp sent message to tcap after 2 seconds

Thanks,

Regards,