HP UX CPU使用率超载。。。

Question

HI ，公司的HP-UX CPU使用率过高，请问有任何建议吗？

CPU TTY    PID USERNAME PRI NI   SIZE    RES STATE    TIME         %WCPU  %CPU COMMAND
0   ?    4361 root     152 20   106M 85696K run              50932:02             50.15              50.06     python

Here you have a strace cutted  view of mentioned process:

[…]
[4361] lwp_sema_wait(0x40116490) ............................................................................. = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] lwp_sema_post(0x40116490) ............................................................................. = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] read(12, 0x403050c0, 4096) ............................................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] lwp_sema_wait(0x40116490) ............................................................................. = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] lwp_sema_post(0x40116490) ............................................................................. = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] read(12, 0x403050c0, 4096) ............................................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] lwp_sema_wait(0x40116490) ............................................................................. = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] lwp_sema_post(0x40116490) ............................................................................. = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] read(12, 0x403050c0, 4096) ............................................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] lwp_sema_wait(0x40116490) ............................................................................. = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] lwp_sema_post(0x40116490) ............................................................................. = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] read(12, 0x403050c0, 4096) ............................................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] lwp_sema_wait(0x40116490) ............................................................................. = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55550, NULL) ............................................................ = 0
[4361] sigprocmask(SIG_SETMASK, 0x7be55560, NULL) ............................................................ = 0
[4361] lwp_sema_post(0x40116490) .......................................
[4361] sigprocmask(SIG_SETMASK, 0x7be8b560, NULL) ..........
[…]

Answer 1

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