Trace-Command 版本 PowerShell 7.4 (LTS) 搜索 Invoke-Expression Invoke-RestMethod Invoke-WebRequest Join-String Measure-Command Measure-Object New-Alias New-Event New-Guid New-Object New-TemporaryFile New-TimeSpan New-Variable Out-File Out-GridView...
OPTIONS和command可以使用trace-cmd record --h列出。 set 设置ftrace参数配置。 trace-cmd set ['OPTIONS'] ['command'] 使能所有的跟踪事件 trace-cmd set -e all 设置function tracer trace-cmd set -p function start 开始跟踪,但并不记录信息到文件。 trace-cmd start ['OPTIONS'] extract 从tracer中提取...
trace-cmd record ['OPTIONS'] ['command'] 跟踪ls进程函数调用过程 # trace-cmd record -p function -e sched_switch ls > /dev/null # trace-cmd report ls-13587 [002] 106467.860310:function: hrtick_start_fair <-- pick_next_task_fair ls-13587 [002] 106467.860313: sched_switch: prev_comm=t...
trace-cmd record [-v][-e event [-ffilter]][-p plugin][-F][-d][-D][-o file] \ [-s usecs][-O option ][-l func][-g func][-n func] \ [-P pid][-N host:port][-t][-r prio][-b size][-B buf][command ...] [-m max][-C clock]-e run commandwithevent enabled--...
If you encounter the below error while running the command trace-cmd: trace-cmd: command not found you may try installing the below package as per your choice of distribution: trace-cmd Command Examples 1. Display the status of tracing system: ...
可以使用trace-cmd -h看下支持那些命令。 trace-cmd COMMAND清单 代码语言:javascript 复制 trace-cmd version3.1.6()usage:trace-cmd[COMMAND]...commands:record-record a trace into a trace.dat file set-seta ftrace configuration parameter start-start tracing without recording into a file ...
trace-cmd record [-v][-e event [-f filter]][-p plugin][-F][-d][-D][-o file] \ [-s usecs][-O option ][-l func][-g func][-n func] \ [-P pid][-N host:port][-t][-r prio][-b size][-B buf][command ...] ...
run_command(cap); }static int load_events(struct trace_capture *cap, struct tracecmd_xml_handle *handle, struct tracecmd_xml_system_node *node) { struct shark_info *info = cap->info; struct tracecmd_xml_system_node *event_node;
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME tuned 18734 root 9w CHR 10,60 0t0 11400 /dev/cpu_dma_latency 而且Linux内核文档也说明了/dev/cpu_dma_latency文件,如果要对它进行写操作,要open之后写数据之后不close,如果释放掉了文件描述符它就又会恢复到默认值,这也印证了上面lsof /dev/cpu_dma...
也可以在command窗口使用如下命令 show parameter user_dump_dest; 启动trace 对于Form 帮助-》诊断-》跟踪-》跟踪约束值和等待事件 系统将会提示trace文件的位置和文件名称。 对于请求(Request) 在请求程序定义的界面中,勾选“启用跟踪”复选框;另外对于请求来说,无法追踪其bind的变量值,也就是生成的trace文件中不...