Changeset f579760 in mainline for uspace/app/stats/stats.c
- Timestamp:
- 2011-01-27T19:39:54Z (14 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- ae0300b5
- Parents:
- 875c629 (diff), caa8a94 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
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- 1 edited
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uspace/app/stats/stats.c
r875c629 rf579760 1 1 /* 2 2 * Copyright (c) 2010 Stanislav Kozina 3 * Copyright (c) 2010 Martin Decky 3 4 * All rights reserved. 4 5 * … … 36 37 37 38 #include <stdio.h> 39 #include <task.h> 40 #include <thread.h> 38 41 #include <stats.h> 39 #include <sys/time.h> 42 #include <errno.h> 43 #include <stdlib.h> 44 #include <malloc.h> 40 45 #include <inttypes.h> 41 #include <malloc.h> 42 43 #define NAME "sysstat" 46 #include <bool.h> 47 #include <str.h> 48 #include <arg_parse.h> 49 50 #define NAME "stats" 44 51 45 52 #define DAY 86400 … … 47 54 #define MINUTE 60 48 55 49 int main(int argc, char *argv[]) 50 { 51 struct timeval time; 52 if (gettimeofday(&time, NULL) != 0) { 53 fprintf(stderr, "%s: Cannot get time of day\n", NAME); 54 return -1; 55 } 56 57 uint64_t sec = time.tv_sec; 58 printf("%02" PRIu64 ":%02" PRIu64 ":%02" PRIu64, 59 (sec % DAY) / HOUR, (sec % HOUR) / MINUTE, sec % MINUTE); 60 56 static void list_tasks(void) 57 { 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; 64 } 65 66 printf("[taskid] [thrds] [resident] [virtual] [ucycles]" 67 " [kcycles] [name\n"); 68 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 } 85 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 else 118 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 } else 154 printf("inactive\n"); 155 } 156 157 free(cpus); 158 } 159 160 static void print_load(void) 161 { 162 size_t count; 163 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(" "); 176 177 stats_print_load_fragment(load[i], 2); 178 } 179 180 printf("\n"); 181 182 free(load); 183 } 184 185 static void print_uptime(void) 186 { 61 187 sysarg_t uptime = stats_get_uptime(); 62 printf(" , up %" PRIun " days, %" PRIun " hours, "63 "%" PRIun " minutes, %" PRIun " seconds ",188 printf("%s: Up %" PRIun " days, %" PRIun " hours, " 189 "%" PRIun " minutes, %" PRIun " seconds\n", NAME, 64 190 uptime / DAY, (uptime % DAY) / HOUR, 65 191 (uptime % HOUR) / MINUTE, uptime % MINUTE); 66 67 size_t count; 68 load_t *load = stats_get_load(&count); 69 if (load != NULL) { 70 printf(", load average: "); 71 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); 81 } 82 83 printf("\n"); 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 name 226 ); 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 range 268 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 84 312 return 0; 85 313 }
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