diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/command.c | 2 | ||||
| -rw-r--r-- | lib/thread.c | 83 | ||||
| -rw-r--r-- | lib/thread.h | 1 |
3 files changed, 86 insertions, 0 deletions
diff --git a/lib/command.c b/lib/command.c index 478125f2..5a13f39c 100644 --- a/lib/command.c +++ b/lib/command.c @@ -3650,6 +3650,8 @@ cmd_init (int terminal) install_element (VIEW_NODE, &show_thread_cpu_cmd); install_element (ENABLE_NODE, &show_thread_cpu_cmd); install_element (RESTRICTED_NODE, &show_thread_cpu_cmd); + + install_element (ENABLE_NODE, &clear_thread_cpu_cmd); install_element (VIEW_NODE, &show_work_queues_cmd); install_element (ENABLE_NODE, &show_work_queues_cmd); } diff --git a/lib/thread.c b/lib/thread.c index fb6fe375..fd841c21 100644 --- a/lib/thread.c +++ b/lib/thread.c @@ -382,6 +382,89 @@ DEFUN(show_thread_cpu, cpu_record_print(vty, filter); return CMD_SUCCESS; } + +static void +cpu_record_hash_clear (struct hash_backet *bucket, + void *args) +{ + thread_type *filter = args; + struct cpu_thread_history *a = bucket->data; + + a = bucket->data; + if ( !(a->types & *filter) ) + return; + + hash_release (cpu_record, bucket->data); +} + +static void +cpu_record_clear (thread_type filter) +{ + thread_type *tmp = &filter; + hash_iterate (cpu_record, + (void (*) (struct hash_backet*,void*)) cpu_record_hash_clear, + tmp); +} + +DEFUN(clear_thread_cpu, + clear_thread_cpu_cmd, + "clear thread cpu [FILTER]", + "Clear stored data\n" + "Thread information\n" + "Thread CPU usage\n" + "Display filter (rwtexb)\n") +{ + int i = 0; + thread_type filter = (thread_type) -1U; + + if (argc > 0) + { + filter = 0; + while (argv[0][i] != '\0') + { + switch ( argv[0][i] ) + { + case 'r': + case 'R': + filter |= (1 << THREAD_READ); + break; + case 'w': + case 'W': + filter |= (1 << THREAD_WRITE); + break; + case 't': + case 'T': + filter |= (1 << THREAD_TIMER); + break; + case 'e': + case 'E': + filter |= (1 << THREAD_EVENT); + break; + case 'x': + case 'X': + filter |= (1 << THREAD_EXECUTE); + break; + case 'b': + case 'B': + filter |= (1 << THREAD_BACKGROUND); + break; + default: + break; + } + ++i; + } + if (filter == 0) + { + vty_out(vty, "Invalid filter \"%s\" specified," + " must contain at least one of 'RWTEXB'%s", + argv[0], VTY_NEWLINE); + return CMD_WARNING; + } + } + + cpu_record_clear (filter); + return CMD_SUCCESS; +} /* List allocation and head/tail print out. */ static void diff --git a/lib/thread.h b/lib/thread.h index 937bedbb..978aa6b0 100644 --- a/lib/thread.h +++ b/lib/thread.h @@ -197,6 +197,7 @@ extern int thread_should_yield (struct thread *); /* Internal libzebra exports */ extern void thread_getrusage (RUSAGE_T *); extern struct cmd_element show_thread_cpu_cmd; +extern struct cmd_element clear_thread_cpu_cmd; /* replacements for the system gettimeofday(), clock_gettime() and * time() functions, providing support for non-decrementing clock on |