diff options
Diffstat (limited to 'emulator/qtools/profile_pid.cpp')
-rw-r--r-- | emulator/qtools/profile_pid.cpp | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/emulator/qtools/profile_pid.cpp b/emulator/qtools/profile_pid.cpp deleted file mode 100644 index aa37847..0000000 --- a/emulator/qtools/profile_pid.cpp +++ /dev/null @@ -1,93 +0,0 @@ -#include <stdio.h> -#include <unistd.h> -#include <stdlib.h> -#include <inttypes.h> -#include <string.h> -#include "trace_reader.h" -#include "parse_options.h" - -typedef TraceReader<> TraceReaderType; - -#include "parse_options-inl.h" - -// This function is called from quicksort to compare the cpu time -// of processes and sort into decreasing order. -int cmp_dec_cpu_time(const void *a, const void *b) { - ProcessState *proc1, *proc2; - - proc1 = (ProcessState*)a; - proc2 = (ProcessState*)b; - if (proc1 == NULL) { - if (proc2 == NULL) - return 0; - return 1; - } - if (proc2 == NULL) - return -1; - if (proc1->cpu_time < proc2->cpu_time) - return 1; - if (proc1->cpu_time > proc2->cpu_time) - return -1; - // If the cpu_time times are the same, then sort into increasing - // order of pid. - return proc1->pid - proc2->pid; -} - -void Usage(const char *program) -{ - fprintf(stderr, "Usage: %s [options] trace_file\n", program); - OptionsUsage(); -} - -int main(int argc, char **argv) { - // Parse the options - ParseOptions(argc, argv); - if (argc - optind != 1) { - Usage(argv[0]); - exit(1); - } - - char *trace_filename = argv[optind]; - TraceReader<> *trace = new TraceReader<>; - trace->Open(trace_filename); - trace->SetRoot(root); - - while (1) { - BBEvent event, ignored; - symbol_type *dummy_sym; - - if (GetNextValidEvent(trace, &event, &ignored, &dummy_sym)) - break; - } - - int num_procs; - ProcessState *processes = trace->GetProcesses(&num_procs); - qsort(processes, num_procs, sizeof(ProcessState), cmp_dec_cpu_time); - - uint64_t total_time = 0; - for (int ii = 0; ii < num_procs; ++ii) { - total_time += processes[ii].cpu_time; - } - - uint64_t sum_time = 0; - printf(" pid parent cpu_time %% %% flags argv\n"); - ProcessState *pstate = &processes[0]; - for (int ii = 0; ii < num_procs; ++ii, ++pstate) { - sum_time += pstate->cpu_time; - double per = 100.0 * pstate->cpu_time / total_time; - double sum_per = 100.0 * sum_time / total_time; - char *print_flags = ""; - if ((pstate->flags & ProcessState::kCalledExec) == 0) - print_flags = "T"; - if (pstate->name == NULL) - pstate->name = ""; - printf("%5d %5d %10llu %6.2f %6.2f %5s %s", - pstate->pid, pstate->parent_pid, pstate->cpu_time, - per, sum_per, print_flags, pstate->name); - for (int ii = 1; ii < pstate->argc; ++ii) { - printf(" %s", pstate->argv[ii]); - } - printf("\n"); - } - return 0; -} |