Ruby 프로세스가 100 % CPU를 사용합니다

Question

내 응용 프로그램 (devise 사용)에서 레일즈 응용 프로그램이 멈추고 루비가 CPU를 100 % 먹을 때 서버를 다시 시작한 후 frezeed (캔트로드 페이지)입니다. 메신저를 삭제하고 데이터베이스를 다시 만들 때만 사라졌습니다. PostgreSQL을 사용하여 MySQL로 전환하려고 시도했지만 도움이되지 않았습니다. mongrel을 사용하십시오 (webrick에서도 발생 함). 거기에 무슨 일

Started GET "/signout" for 127.0.0.1 at 2011-11-09 10:11:13 +0200 
    SQL (1.0ms) SELECT a.attname, format_type(a.atttypid, a.atttypmod), d.adsrc, a.attnotnull 
FROM pg_attribute a LEFT JOIN pg_attrdef d 
ON a.attrelid = d.adrelid AND a.attnum = d.adnum 
WHERE a.attrelid = '"jokes"'::regclass 
AND a.attnum > 0 AND NOT a.attisdropped 
ORDER BY a.attnum 
    Processing by SessionsController#destroy as HTML 
Redirected to http://localhost:3000/ 
Completed 302 Found in 1ms 

임 정말 확실하지 : 루비 1.9.2, 3.0.9

strace를

futex(0xe1be68, FUTEX_WAKE_PRIVATE, 1) = 1 
futex(0xe1c3fc, FUTEX_WAIT_PRIVATE, 1, NULL) = ? ERESTARTSYS (To be restarted) 
--- SIGINT (Interrupt) @ 0 (0) --- 
rt_sigreturn(0x2)      = -1 EINTR (Interrupted system call) 
futex(0xe1c3fc, FUTEX_WAIT_PRIVATE, 1, NULL) = 0 
futex(0xe1c458, FUTEX_WAKE_PRIVATE, 1) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = -1 EAGAIN (Resource temporarily unavailable) 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 
futex(0xe1be68, FUTEX_WAIT_PRIVATE, 2, NULL) = 0 

콘솔 출력 레일?

UPD *이이 무작위로 발생이다 :(또한 Mac에서 다른 개발자가이 문제를를 havent 10.04에 노력 우분투 11.10 실행, 메신저, 동결뿐만 아니라 로그 아웃에서 발생하고, 여전히있다.

Answer 1

을 cache_classes 켜보십시오 in development.rb