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linux下某程序执行缓慢的问题 [复制链接]

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发表于 2016-01-20 15:40 |显示全部楼层
hi,各位大侠,帮个忙啊,centos6.5,一个程序运行大概需要5秒到6秒才能运行完成,正常在另外一套环境下是立即运行完成的(1秒不到),因为程序本身并不大也不占用多大资源。使用strace跟踪了此进程,结果如下:可以看到开始是从14:38:31,运行完14:38:38,耗时7秒,但最终程序运行是正常的 ,这种问题不好查啊。看这个输出各位大侠有没有什么建议?

14:38:31.497751 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:31.582046 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:31.582387 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1


14:38:31.582590 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:31.582968 read(15, "\0", 200)     = 1
14:38:31.583212 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:31.583807 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:31.584199 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1


14:38:31.585027 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=15, revents=POLLIN}])


14:38:31.585368 read(15, "\0", 200)     = 1
14:38:31.585538 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:31.845395 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:31.845550 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:31.845741 read(15, "\0", 200)     = 1
14:38:31.845925 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:31.846280 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:31.846527 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:31.846859 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:31.847185 read(15, "\0", 200)     = 1
14:38:31.847515 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:32.092530 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:32.092715 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:32.093126 read(15, "\0", 200)     = 1
14:38:32.093352 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:32.093489 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1

14:38:32.093603 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:32.094079 read(15, "\0", 200)     = 1
14:38:32.094393 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:32.376662 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:32.377072 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:32.377270 futex(0x13dc5d0, FUTEX_WAIT_PRIVATE, 2, NULL) = -1 EAGAIN (Resource temporarily unavailable)
14:38:32.377460 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 0


14:38:32.377580 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 2 ([{fd=15, revents=POLLIN}, {fd=20, revents=POLLIN}])
14:38:32.377964 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:32.378298 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1

14:38:32.378526 read(15, "\0\0", 200)   = 2
14:38:32.378787 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:32.624836 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:32.624995 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:32.625224 read(15, "\0", 200)     = 1
14:38:32.625404 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:32.625612 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:32.625879 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1


14:38:32.626157 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:32.626472 read(15, "\0", 200)     = 1
14:38:32.626647 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:32.919913 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:32.920207 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1


14:38:32.920784 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 2 ([{fd=15, revents=POLLIN}, {fd=20, revents=POLLIN}])
14:38:32.921086 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:32.921371 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1

14:38:32.921764 read(15, "\0\0", 200)   = 2
14:38:32.922145 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:33.164479 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1

14:38:33.164655 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:33.165093 read(15, "\0", 200)     = 1
14:38:33.165390 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:33.165742 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:33.166055 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:33.166321 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:33.166583 read(15, "\0", 200)     = 1
14:38:33.166899 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:33.411005 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:33.411361 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:33.411648 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:33.411914 read(15, "\0", 200)     = 1
14:38:33.412031 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:33.412165 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:33.412397 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:33.412639 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:33.412970 read(15, "\0", 200)     = 1
14:38:33.413153 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:33.663555 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:33.663730 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:33.664045 read(15, "\0", 200)     = 1
14:38:33.664253 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:33.664349 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:33.664533 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:33.664758 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:33.664989 read(15, "\0", 200)     = 1
14:38:33.665217 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:33.904387 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:33.904664 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1


14:38:33.905121 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 2 ([{fd=15, revents=POLLIN}, {fd=20, revents=POLLIN}])
14:38:33.905236 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:33.905288 read(15, "\0", 200)     = 1

14:38:33.905345 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:33.905765 read(15, "\0", 200)     = 1
14:38:33.906112 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:34.152299 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:34.152592 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:34.153140 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 2 ([{fd=15, revents=POLLIN}, {fd=20, revents=POLLIN}])


14:38:34.153343 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1

14:38:34.153516 read(15, "\0\0", 200)   = 2
14:38:34.153727 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:34.393975 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1



14:38:34.394199 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:34.394366 read(15, "\0", 200)     = 1
14:38:34.394467 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:34.394938 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1

14:38:34.395146 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:34.395335 read(15, "\0", 200)     = 1
14:38:34.395433 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:34.644376 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:34.644576 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:34.644824 read(15, "\0", 200)     = 1
14:38:34.645191 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:34.645417 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:34.645653 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:34.646036 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:34.646345 read(15, "\0", 200)     = 1
14:38:34.646589 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:34.684983 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:34.685176 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1


14:38:34.685650 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 2 ([{fd=15, revents=POLLIN}, {fd=20, revents=POLLIN}])
14:38:34.685951 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1

14:38:34.686166 read(15, "\0\0", 200)   = 2
14:38:34.686346 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:34.924927 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1

14:38:34.925219 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:34.925851 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 2 ([{fd=15, revents=POLLIN}, {fd=20, revents=POLLIN}])
14:38:34.926237 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:34.926541 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:34.926922 read(15, "\0\0", 200)   = 2
14:38:34.927278 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:35.173006 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1

14:38:35.173281 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:35.173521 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:35.173769 read(15, "\0", 200)     = 1
14:38:35.174184 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:35.174495 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:35.174754 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:35.181919 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:35.182366 read(15, "\0", 200)     = 1
14:38:35.182791 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:35.416970 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:35.417103 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:35.417262 read(15, "\0", 200)     = 1
14:38:35.417320 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:35.417602 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:35.417839 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:35.418185 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:35.418458 read(15, "\0", 200)     = 1
14:38:35.418604 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:35.702815 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:35.703250 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:35.703686 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 2 ([{fd=15, revents=POLLIN}, {fd=20, revents=POLLIN}])


14:38:35.704104 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1

14:38:35.704308 read(15, "\0\0", 200)   = 2
14:38:35.704526 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:35.946947 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1

14:38:35.947194 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:35.947376 read(15, "\0", 200)     = 1
14:38:35.947542 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:35.947659 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:35.947760 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:35.948183 read(15, "\0", 200)     = 1
14:38:35.948551 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:36.242145 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1

14:38:36.242481 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:36.242683 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:36.243080 read(15, "\0", 200)     = 1
14:38:36.243279 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:36.243531 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:36.243704 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:36.243997 read(15, "\0", 200)     = 1
14:38:36.244177 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:36.486434 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:36.486824 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1


14:38:36.487542 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 2 ([{fd=15, revents=POLLIN}, {fd=20, revents=POLLIN}])
14:38:36.487999 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:36.488311 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1

14:38:36.492040 read(15, "\0\0", 200)   = 2
14:38:36.492441 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:36.768295 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:36.768499 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:36.768785 read(15, "\0", 200)     = 1
14:38:36.769024 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:36.769272 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1

14:38:36.769417 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:36.769651 read(15, "\0", 200)     = 1
14:38:36.770060 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:37.014029 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:37.014315 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:37.014559 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:37.014922 read(15, "\0", 200)     = 1
14:38:37.015093 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:37.015326 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:37.015576 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:37.015867 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:37.016210 read(15, "\0", 200)     = 1
14:38:37.016584 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:37.309577 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:37.309876 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:37.310083 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:37.310314 read(15, "\0", 200)     = 1
14:38:37.310534 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:37.310773 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1

14:38:37.310981 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:37.311126 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:37.311309 read(15, "\0", 200)     = 1
14:38:37.311389 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:37.554304 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:37.554589 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1


14:38:37.554926 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 2 ([{fd=15, revents=POLLIN}, {fd=20, revents=POLLIN}])
14:38:37.555351 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:37.555475 read(15, "\0", 200)     = 1
14:38:37.555613 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:37.555921 read(15, "\0", 200)     = 1
14:38:37.556052 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:37.804494 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:37.804887 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:37.805547 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 2 ([{fd=15, revents=POLLIN}, {fd=20, revents=POLLIN}])


14:38:37.805874 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:37.806179 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1

14:38:37.806569 read(15, "\0\0", 200)   = 2
14:38:37.806927 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:38.087916 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1



14:38:38.088121 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:38.088308 read(15, "\0", 200)     = 1
14:38:38.088414 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:38.088663 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:38.088885 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:38.089124 read(15, "\0", 200)     = 1
14:38:38.089277 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:38.328338 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1

14:38:38.328548 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:38.328846 read(15, "\0", 200)     = 1
14:38:38.329070 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:38.329311 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:38.329484 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}], 5, 1000) = 1 ([{fd=15, revents=POLLIN}])
14:38:38.329733 read(15, "\0", 200)     = 1
14:38:38.329855 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:38.613241 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:38.613434 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:38.613834 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 2 ([{fd=15, revents=POLLIN}, {fd=20, revents=POLLIN}])
14:38:38.614305 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:38.614509 read(15, "\0\0", 200)   = 2
14:38:38.614691 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 1 ([{fd=20, revents=POLLIN}])
14:38:38.852435 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:38.852828 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:38.853520 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 2 ([{fd=15, revents=POLLIN}, {fd=20, revents=POLLIN}])


14:38:38.853889 futex(0x14cd70c, FUTEX_WAKE_OP_PRIVATE, 1, 1, 0x14cd708, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT, 1}) = 1
14:38:38.854228 futex(0x13dc5d0, FUTEX_WAKE_PRIVATE, 1) = 1
14:38:38.854547 read(15, "\0\0", 200)   = 2
14:38:38.854871 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 0 (Timeout)

14:38:39.856399 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 0 (Timeout)

14:38:40.857901 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 0 (Timeout)

14:38:41.859371 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 0 (Timeout)
14:38:42.860905 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 0 (Timeout)
14:38:43.862410 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000) = 0 (Timeout)
14:38:44.863913 poll([{fd=8, events=POLLIN}, {fd=9, events=POLLIN}, {fd=15, events=POLLIN}, {fd=24, events=POLLIN}, {fd=23, events=POLLIN}, {fd=20, events=POLLIN}], 6, 1000^C <unfinished ...>
Process 30011 detached

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