?
onWorkerStart 只在這個地方加了兩個定時器

# strace -ttp 16327strace: Process 16327 attached
19:48:34.299833 select(7, , , , {92, 246878}) = 1 (in , left {74, 993026})
19:48:51.554064 recvfrom(6, "\0\0\0\10ping", 65535, 0, NULL, NULL) = 8
19:48:51.554310 select(7, , , , {100, 0}) = 1 (in , left {75, 23492})
19:49:16.530954 recvfrom(6, "\0\0\0005a:2:{s:3:\"cmd\";s:3:\"get\";s:3"..., 65535, 0, NULL, NULL) = 53
19:49:16.531085 sendto(6, "\0\0\0\na:0:{}", 10, 0, NULL, 0) = 10
19:49:16.531339 select(7, , , , {100, 0}) = 1 (in , left {99, 999896})
19:49:16.531571 recvfrom(6, "\0\0\0007a:2:{s:3:\"cmd\";s:3:\"get\";s:3"..., 65535, 0, NULL, NULL) = 55
19:49:16.531725 sendto(6, "\0\0\0\na:0:{}", 10, 0, NULL, 0) = 10
19:49:16.531927 select(7, , , , {100, 0}) = 1 (in , left {99, 999997})
19:49:16.532070 recvfrom(6, "\0\0\0Ba:2:{s:3:\"cmd\";s:3:\"get\";s:3"..., 65535, 0, NULL, NULL) = 66
19:49:16.532201 sendto(6, "\0\0\0\10i:0;", 8, 0, NULL, 0) = 8
19:49:16.532378 select(7, , , , {100, 0}) = 1 (in , left {99, 999997})
19:49:16.532472 recvfrom(6, "\0\0\0@a:2:{s:3:\"cmd\";s:3:\"get\";s:3"..., 65535, 0, NULL, NULL) = 64
19:49:16.532597 sendto(6, "\0\0\0\10i:1;", 8, 0, NULL, 0) = 8
19:49:16.533351 select(7, , , , {100, 0}) = 1 (in , left {99, 979448})
19:49:16.554093 recvfrom(6, "\0\0\0\10ping", 65535, 0, NULL, NULL) = 8
19:49:16.554277 select(7, , , , {100, 0}

php???? 16327 root??? 0u?? CHR????????????? 136,1?????? 0t0?????? 4 /dev/pts/1
php???? 16327 root??? 1u?? CHR????????????? 136,1?????? 0t0?????? 4 /dev/pts/1
php???? 16327 root??? 2u?? CHR????????????? 136,1?????? 0t0?????? 4 /dev/pts/1
php???? 16327 root??? 3u? unix 0xffff88433b51f000?????? 0t0 2459367 socket
php???? 16327 root??? 4u? IPv4??????????? 2459355?????? 0t0???? TCP 127.0.0.1:2207 (LISTEN)
php???? 16327 root??? 5u? unix 0xffff88433b51e800?????? 0t0 2459368 socket
php???? 16327 root??? 6u? IPv4??????????? 2459369?????? 0t0???? TCP 127.0.0.1:2207->172.27.16.14:59486 (ESTABLISHED)