Changes in uspace/app/stats/stats.c [ccca251:7e752b2] in mainline
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uspace/app/stats/stats.c (modified) (3 diffs)
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uspace/app/stats/stats.c
rccca251 r7e752b2 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, 59 (sec % DAY) / HOUR, (sec % HOUR) / MINUTE, sec % MINUTE); 68 60 69 size_t i; 70 for (i = 0; i < count; i++) { 71 uint64_t resmem, virtmem, ucycles, kcycles; 72 char resmem_suffix, virtmem_suffix, usuffix, ksuffix; 73 74 order_suffix(stats_tasks[i].resmem, &resmem, &resmem_suffix); 75 order_suffix(stats_tasks[i].virtmem, &virtmem, &virtmem_suffix); 76 order_suffix(stats_tasks[i].ucycles, &ucycles, &usuffix); 77 order_suffix(stats_tasks[i].kcycles, &kcycles, &ksuffix); 78 79 printf("%-8" PRIu64 " %7zu %9" PRIu64 "%c %8" PRIu64 "%c" 80 " %8" PRIu64 "%c %8" PRIu64 "%c %s\n", 81 stats_tasks[i].task_id, stats_tasks[i].threads, 82 resmem, resmem_suffix, virtmem, virtmem_suffix, 83 ucycles, usuffix, kcycles, ksuffix, stats_tasks[i].name); 84 } 61 sysarg_t uptime = stats_get_uptime(); 62 printf(", up %" PRIun " days, %" PRIun " hours, " 63 "%" PRIun " minutes, %" PRIun " seconds", 64 uptime / DAY, (uptime % DAY) / HOUR, 65 (uptime % HOUR) / MINUTE, uptime % MINUTE); 85 66 86 free(stats_tasks);87 }88 89 static void list_threads(task_id_t task_id, bool all)90 {91 size_t count;92 stats_thread_t *stats_threads = stats_get_threads(&count);93 94 if (stats_threads == NULL) {95 fprintf(stderr, "%s: Unable to get threads\n", NAME);96 return;97 }98 99 printf("[taskid] [threadid] [state ] [prio] [cpu ] [ucycles] [kcycles]\n");100 101 size_t i;102 for (i = 0; i < count; i++) {103 if ((all) || (stats_threads[i].task_id == task_id)) {104 uint64_t ucycles, kcycles;105 char usuffix, ksuffix;106 107 order_suffix(stats_threads[i].ucycles, &ucycles, &usuffix);108 order_suffix(stats_threads[i].kcycles, &kcycles, &ksuffix);109 110 printf("%-8" PRIu64 " %-10" PRIu64 " %-8s %6d ",111 stats_threads[i].task_id, stats_threads[i].thread_id,112 thread_get_state(stats_threads[i].state),113 stats_threads[i].priority);114 115 if (stats_threads[i].on_cpu)116 printf("%6u ", stats_threads[i].cpu);117 else118 printf("(none) ");119 120 printf("%8" PRIu64"%c %8" PRIu64"%c\n",121 ucycles, usuffix, kcycles, ksuffix);122 }123 }124 125 free(stats_threads);126 }127 128 static void list_cpus(void)129 {130 size_t count;131 stats_cpu_t *cpus = stats_get_cpus(&count);132 133 if (cpus == NULL) {134 fprintf(stderr, "%s: Unable to get CPU statistics\n", NAME);135 return;136 }137 138 printf("[id] [MHz ] [busy cycles] [idle cycles]\n");139 140 size_t i;141 for (i = 0; i < count; i++) {142 printf("%-4u ", cpus[i].id);143 if (cpus[i].active) {144 uint64_t bcycles, icycles;145 char bsuffix, isuffix;146 147 order_suffix(cpus[i].busy_cycles, &bcycles, &bsuffix);148 order_suffix(cpus[i].idle_cycles, &icycles, &isuffix);149 150 printf("%10" PRIu16 " %12" PRIu64 "%c %12" PRIu64 "%c\n",151 cpus[i].frequency_mhz, bcycles, bsuffix,152 icycles, isuffix);153 } else154 printf("inactive\n");155 }156 157 free(cpus);158 }159 160 static void print_load(void)161 {162 67 size_t count; 163 68 load_t *load = stats_get_load(&count); 164 165 if (load == NULL) { 166 fprintf(stderr, "%s: Unable to get load\n", NAME); 167 return; 168 } 169 170 printf("%s: Load average: ", NAME); 171 172 size_t i; 173 for (i = 0; i < count; i++) { 174 if (i > 0) 175 printf(" "); 69 if (load != NULL) { 70 printf(", load average: "); 176 71 177 stats_print_load_fragment(load[i], 2); 72 size_t i; 73 for (i = 0; i < count; i++) { 74 if (i > 0) 75 printf(" "); 76 77 stats_print_load_fragment(load[i], 2); 78 } 79 80 free(load); 178 81 } 179 82 180 83 printf("\n"); 181 182 free(load);183 }184 185 static void print_uptime(void)186 {187 sysarg_t uptime = stats_get_uptime();188 printf("%s: Up %" PRIun " days, %" PRIun " hours, "189 "%" PRIun " minutes, %" PRIun " seconds\n", NAME,190 uptime / DAY, (uptime % DAY) / HOUR,191 (uptime % HOUR) / MINUTE, uptime % MINUTE);192 }193 194 static void usage(const char *name)195 {196 printf(197 "Usage: %s [-t task_id] [-a] [-c] [-l] [-u]\n" \198 "\n" \199 "Options:\n" \200 "\t-t task_id\n" \201 "\t--task=task_id\n" \202 "\t\tList threads of the given task\n" \203 "\n" \204 "\t-a\n" \205 "\t--all\n" \206 "\t\tList all threads\n" \207 "\n" \208 "\t-c\n" \209 "\t--cpus\n" \210 "\t\tList CPUs\n" \211 "\n" \212 "\t-l\n" \213 "\t--load\n" \214 "\t\tPrint system load\n" \215 "\n" \216 "\t-u\n" \217 "\t--uptime\n" \218 "\t\tPrint system uptime\n" \219 "\n" \220 "\t-h\n" \221 "\t--help\n" \222 "\t\tPrint this usage information\n"223 "\n" \224 "Without any options all tasks are listed\n",225 name226 );227 }228 229 int main(int argc, char *argv[])230 {231 bool toggle_tasks = true;232 bool toggle_threads = false;233 bool toggle_all = false;234 bool toggle_cpus = false;235 bool toggle_load = false;236 bool toggle_uptime = false;237 238 task_id_t task_id = 0;239 240 int i;241 for (i = 1; i < argc; i++) {242 int off;243 244 /* Usage */245 if ((off = arg_parse_short_long(argv[i], "-h", "--help")) != -1) {246 usage(argv[0]);247 return 0;248 }249 250 /* All threads */251 if ((off = arg_parse_short_long(argv[i], "-a", "--all")) != -1) {252 toggle_tasks = false;253 toggle_threads = true;254 toggle_all = true;255 continue;256 }257 258 /* CPUs */259 if ((off = arg_parse_short_long(argv[i], "-c", "--cpus")) != -1) {260 toggle_tasks = false;261 toggle_cpus = true;262 continue;263 }264 265 /* Threads */266 if ((off = arg_parse_short_long(argv[i], "-t", "--task=")) != -1) {267 // TODO: Support for 64b range268 int tmp;269 int ret = arg_parse_int(argc, argv, &i, &tmp, off);270 if (ret != EOK) {271 printf("%s: Malformed task_id '%s'\n", NAME, argv[i]);272 return -1;273 }274 275 task_id = tmp;276 277 toggle_tasks = false;278 toggle_threads = true;279 continue;280 }281 282 /* Load */283 if ((off = arg_parse_short_long(argv[i], "-l", "--load")) != -1) {284 toggle_tasks = false;285 toggle_load = true;286 continue;287 }288 289 /* Uptime */290 if ((off = arg_parse_short_long(argv[i], "-u", "--uptime")) != -1) {291 toggle_tasks = false;292 toggle_uptime = true;293 continue;294 }295 }296 297 if (toggle_tasks)298 list_tasks();299 300 if (toggle_threads)301 list_threads(task_id, toggle_all);302 303 if (toggle_cpus)304 list_cpus();305 306 if (toggle_load)307 print_load();308 309 if (toggle_uptime)310 print_uptime();311 312 84 return 0; 313 85 }
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