Changes in uspace/app/stats/stats.c [933cadf:3d482e0] in mainline
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uspace/app/stats/stats.c (modified) (3 diffs)
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uspace/app/stats/stats.c
r933cadf r3d482e0 1 1 /* 2 2 * Copyright (c) 2010 Stanislav Kozina 3 * Copyright (c) 2010 Martin Decky4 3 * All rights reserved. 5 4 * … … 37 36 38 37 #include <stdio.h> 39 #include <task.h>40 #include <thread.h>41 38 #include <stats.h> 42 #include < errno.h>43 #include < stdlib.h>39 #include <sys/time.h> 40 #include <inttypes.h> 44 41 #include <malloc.h> 45 #include <inttypes.h>46 #include <bool.h>47 #include <str.h>48 #include <arg_parse.h>49 42 50 #define NAME "s tats"43 #define NAME "sysstat" 51 44 52 45 #define DAY 86400 … … 54 47 #define MINUTE 60 55 48 56 static void list_tasks(void)49 int main(int argc, char *argv[]) 57 50 { 58 size_t count; 59 stats_task_t *stats_tasks = stats_get_tasks(&count); 60 61 if (stats_tasks == NULL) { 62 fprintf(stderr, "%s: Unable to get tasks\n", NAME); 63 return; 51 struct timeval time; 52 if (gettimeofday(&time, NULL) != 0) { 53 fprintf(stderr, "%s: Cannot get time of day\n", NAME); 54 return -1; 64 55 } 65 56 66 printf("[taskid] [thrds] [resident] [virtual] [ucycles]" 67 " [kcycles] [name\n"); 57 uint64_t sec = time.tv_sec; 58 printf("%02" PRIu64 ":%02" PRIu64 ":%02" PRIu64, (sec % DAY) / HOUR, 59 (sec % HOUR) / MINUTE, sec % MINUTE); 68 60 69 size_t i; 70 for (i = 0; i < count; i++) { 71 uint64_t resmem; 72 uint64_t virtmem; 73 uint64_t ucycles; 74 uint64_t kcycles; 75 const char *resmem_suffix; 76 const char *virtmem_suffix; 77 char usuffix; 78 char ksuffix; 79 80 bin_order_suffix(stats_tasks[i].resmem, &resmem, &resmem_suffix, true); 81 bin_order_suffix(stats_tasks[i].virtmem, &virtmem, &virtmem_suffix, true); 82 order_suffix(stats_tasks[i].ucycles, &ucycles, &usuffix); 83 order_suffix(stats_tasks[i].kcycles, &kcycles, &ksuffix); 84 85 printf("%-8" PRIu64 " %7zu %7" PRIu64 "%s %6" PRIu64 "%s" 86 " %8" PRIu64 "%c %8" PRIu64 "%c %s\n", 87 stats_tasks[i].task_id, stats_tasks[i].threads, 88 resmem, resmem_suffix, virtmem, virtmem_suffix, 89 ucycles, usuffix, kcycles, ksuffix, stats_tasks[i].name); 90 } 61 sysarg_t uptime = stats_get_uptime(); 62 printf(", up %u days, %u hours, %u minutes, %u seconds", uptime / DAY, 63 (uptime % DAY) / HOUR, (uptime % HOUR) / MINUTE, uptime % MINUTE); 91 64 92 free(stats_tasks);93 }94 95 static void list_threads(task_id_t task_id, bool all)96 {97 size_t count;98 stats_thread_t *stats_threads = stats_get_threads(&count);99 100 if (stats_threads == NULL) {101 fprintf(stderr, "%s: Unable to get threads\n", NAME);102 return;103 }104 105 printf("[taskid] [threadid] [state ] [prio] [cpu ] [ucycles] [kcycles]\n");106 107 size_t i;108 for (i = 0; i < count; i++) {109 if ((all) || (stats_threads[i].task_id == task_id)) {110 uint64_t ucycles, kcycles;111 char usuffix, ksuffix;112 113 order_suffix(stats_threads[i].ucycles, &ucycles, &usuffix);114 order_suffix(stats_threads[i].kcycles, &kcycles, &ksuffix);115 116 printf("%-8" PRIu64 " %-10" PRIu64 " %-8s %6d ",117 stats_threads[i].task_id, stats_threads[i].thread_id,118 thread_get_state(stats_threads[i].state),119 stats_threads[i].priority);120 121 if (stats_threads[i].on_cpu)122 printf("%6u ", stats_threads[i].cpu);123 else124 printf("(none) ");125 126 printf("%8" PRIu64"%c %8" PRIu64"%c\n",127 ucycles, usuffix, kcycles, ksuffix);128 }129 }130 131 free(stats_threads);132 }133 134 static void list_cpus(void)135 {136 size_t count;137 stats_cpu_t *cpus = stats_get_cpus(&count);138 139 if (cpus == NULL) {140 fprintf(stderr, "%s: Unable to get CPU statistics\n", NAME);141 return;142 }143 144 printf("[id] [MHz ] [busy cycles] [idle cycles]\n");145 146 size_t i;147 for (i = 0; i < count; i++) {148 printf("%-4u ", cpus[i].id);149 if (cpus[i].active) {150 uint64_t bcycles, icycles;151 char bsuffix, isuffix;152 153 order_suffix(cpus[i].busy_cycles, &bcycles, &bsuffix);154 order_suffix(cpus[i].idle_cycles, &icycles, &isuffix);155 156 printf("%10" PRIu16 " %12" PRIu64 "%c %12" PRIu64 "%c\n",157 cpus[i].frequency_mhz, bcycles, bsuffix,158 icycles, isuffix);159 } else160 printf("inactive\n");161 }162 163 free(cpus);164 }165 166 static void print_load(void)167 {168 65 size_t count; 169 66 load_t *load = stats_get_load(&count); 170 171 if (load == NULL) { 172 fprintf(stderr, "%s: Unable to get load\n", NAME); 173 return; 174 } 175 176 printf("%s: Load average: ", NAME); 177 178 size_t i; 179 for (i = 0; i < count; i++) { 180 if (i > 0) 181 printf(" "); 67 if (load != NULL) { 68 printf(", load average: "); 182 69 183 stats_print_load_fragment(load[i], 2); 70 size_t i; 71 for (i = 0; i < count; i++) { 72 if (i > 0) 73 printf(" "); 74 75 stats_print_load_fragment(load[i], 2); 76 } 77 78 free(load); 184 79 } 185 80 186 81 printf("\n"); 187 188 free(load);189 }190 191 static void print_uptime(void)192 {193 sysarg_t uptime = stats_get_uptime();194 printf("%s: Up %" PRIun " days, %" PRIun " hours, "195 "%" PRIun " minutes, %" PRIun " seconds\n", NAME,196 uptime / DAY, (uptime % DAY) / HOUR,197 (uptime % HOUR) / MINUTE, uptime % MINUTE);198 }199 200 static void usage(const char *name)201 {202 printf(203 "Usage: %s [-t task_id] [-a] [-c] [-l] [-u]\n" \204 "\n" \205 "Options:\n" \206 "\t-t task_id\n" \207 "\t--task=task_id\n" \208 "\t\tList threads of the given task\n" \209 "\n" \210 "\t-a\n" \211 "\t--all\n" \212 "\t\tList all threads\n" \213 "\n" \214 "\t-c\n" \215 "\t--cpus\n" \216 "\t\tList CPUs\n" \217 "\n" \218 "\t-l\n" \219 "\t--load\n" \220 "\t\tPrint system load\n" \221 "\n" \222 "\t-u\n" \223 "\t--uptime\n" \224 "\t\tPrint system uptime\n" \225 "\n" \226 "\t-h\n" \227 "\t--help\n" \228 "\t\tPrint this usage information\n"229 "\n" \230 "Without any options all tasks are listed\n",231 name232 );233 }234 235 int main(int argc, char *argv[])236 {237 bool toggle_tasks = true;238 bool toggle_threads = false;239 bool toggle_all = false;240 bool toggle_cpus = false;241 bool toggle_load = false;242 bool toggle_uptime = false;243 244 task_id_t task_id = 0;245 246 int i;247 for (i = 1; i < argc; i++) {248 int off;249 250 /* Usage */251 if ((off = arg_parse_short_long(argv[i], "-h", "--help")) != -1) {252 usage(argv[0]);253 return 0;254 }255 256 /* All threads */257 if ((off = arg_parse_short_long(argv[i], "-a", "--all")) != -1) {258 toggle_tasks = false;259 toggle_threads = true;260 toggle_all = true;261 continue;262 }263 264 /* CPUs */265 if ((off = arg_parse_short_long(argv[i], "-c", "--cpus")) != -1) {266 toggle_tasks = false;267 toggle_cpus = true;268 continue;269 }270 271 /* Threads */272 if ((off = arg_parse_short_long(argv[i], "-t", "--task=")) != -1) {273 // TODO: Support for 64b range274 int tmp;275 int ret = arg_parse_int(argc, argv, &i, &tmp, off);276 if (ret != EOK) {277 printf("%s: Malformed task_id '%s'\n", NAME, argv[i]);278 return -1;279 }280 281 task_id = tmp;282 283 toggle_tasks = false;284 toggle_threads = true;285 continue;286 }287 288 /* Load */289 if ((off = arg_parse_short_long(argv[i], "-l", "--load")) != -1) {290 toggle_tasks = false;291 toggle_load = true;292 continue;293 }294 295 /* Uptime */296 if ((off = arg_parse_short_long(argv[i], "-u", "--uptime")) != -1) {297 toggle_tasks = false;298 toggle_uptime = true;299 continue;300 }301 }302 303 if (toggle_tasks)304 list_tasks();305 306 if (toggle_threads)307 list_threads(task_id, toggle_all);308 309 if (toggle_cpus)310 list_cpus();311 312 if (toggle_load)313 print_load();314 315 if (toggle_uptime)316 print_uptime();317 318 82 return 0; 319 83 }
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