gaussdb 进程在x86虚拟机空闲状态下CPU占用率100%

【标题描述】:

1. 在 x86 上安装 VM，OS 版本 openEuler24.03
2. 空闲状态下，gaussdb 进程在x86虚拟机空闲状态下CPU占用率100%

【操作系统和硬件信息】(查询命令: cat /etc/system-release, uname -a):

```
[rongtao@VM-Euler2403 ~]$ cat /etc/system-release
openEuler release 24.03 (LTS)
[rongtao@VM-Euler2403 ~]$ uname -a
Linux VM-Euler2403 6.6.0-35.0.0.43.oe2403.x86_64 #1 SMP Wed Jul 24 15:23:16 CST 2024 x86_64 x86_64 x86_64 GNU/Linux
```

【测试环境】(单机/1主x备x级联备): x86虚拟机

perf top 结果：

```
Samples: 246K of event 'cycles:P', 4000 Hz, Event count (approx.): 57542333645 lost: 0/0 drop: 0/0
Overhead  Shared Object      Symbol
  14.07%  [kernel]           [k] asm_exc_page_fault
   7.83%  gaussdb            [.] bbox_handler(int, siginfo_t*, void*)
   6.80%  libgcc_s-12.so.1   [.] 0x000000000001571e
   5.91%  [kernel]           [k] sync_regs
   5.67%  [kernel]           [k] copy_fpstate_to_sigframe
   3.94%  [kernel]           [k] __restore_fpregs_from_user
   2.70%  [kernel]           [k] fpu__clear_user_states
   2.32%  [kernel]           [k] clear_bhb_loop
   2.24%  [kernel]           [k] x64_setup_rt_frame
   2.15%  [kernel]           [k] rep_movs_alternative
   1.92%  [kernel]           [k] _copy_from_user
   1.73%  [kernel]           [k] __raw_callee_save___pv_queued_spin_unlock
   1.65%  [kernel]           [k] __get_user_nocheck_4
   1.62%  [kernel]           [k] __get_user_nocheck_8
   1.50%  [kernel]           [k] _raw_spin_lock_irq
   1.47%  [kernel]           [k] recalc_sigpending
   1.38%  [kernel]           [k] rseq_update_cpu_node_id
   1.35%  [kernel]           [k] get_signal
   1.34%  [kernel]           [k] __fpu_restore_sig
   1.32%  [kernel]           [k] __put_user_nocheck_4
   1.32%  [kernel]           [k] entry_SYSCALL_64
   1.16%  [kernel]           [k] mas_walk
   1.14%  [kernel]           [k] exc_page_fault
   1.11%  [kernel]           [k] mt_find
   1.05%  [kernel]           [k] fpregs_mark_activate
   0.93%  [kernel]           [k] __send_signal_locked
   0.87%  [kernel]           [k] copy_siginfo_to_user
   0.84%  [kernel]           [k] __x64_sys_rt_sigreturn
   0.77%  [kernel]           [k] do_dec_rlimit_put_ucounts
For a higher level overview, try: perf top --sort comm,dso

```

【被测功能】: 无

【测试类型】: 无

【数据库版本】(查询命令: gaussdb -V):

```
$ /usr/local/opengauss/bin/gaussdb -V
/usr/local/opengauss/bin/gaussdb: symbol lookup error: /usr/local/opengauss/bin/gaussdb: undefined symbol: cJSON_strdup

$ rpm -qf /usr/local/opengauss/bin/gaussdb
opengauss-2.1.0-11.oe2403.x86_64
```

openGauss/openGauss-server

内容风险标识

评论 (8)

openGauss/openGauss-server .gitee-modal { width: 500px !important; }

内容风险标识