X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=Documentation%2Faccounting%2Fgetdelays.c;h=7ea231172c850db1a7eed7127d0bb8a036e56364;hb=0d280884961de51afd87465f72ade9e8876d1e26;hp=24c5aade89987998260f956bfc16dacfe3d48841;hpb=b663a79c191508f27cd885224b592a878c0ba0f6;p=safe%2Fjmp%2Flinux-2.6

diff --git a/Documentation/accounting/getdelays.c b/Documentation/accounting/getdelays.c
index 24c5aad..7ea2311 100644
--- a/Documentation/accounting/getdelays.c
+++ b/Documentation/accounting/getdelays.c
@@ -21,11 +21,11 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/socket.h>
-#include <sys/types.h>
 #include <signal.h>
 
 #include <linux/genetlink.h>
 #include <linux/taskstats.h>
+#include <linux/cgroupstats.h>
 
 /*
  * Generic macros for dealing with netlink sockets. Might be duplicated
@@ -79,6 +79,7 @@ static void usage(void)
 	fprintf(stderr, "  -i: print IO accounting (works only with -p)\n");
 	fprintf(stderr, "  -l: listen forever\n");
 	fprintf(stderr, "  -v: debug on\n");
+	fprintf(stderr, "  -C: container path\n");
 }
 
 /*
@@ -167,7 +168,7 @@ int get_family_id(int sd)
 		char buf[256];
 	} ans;
 
-	int id, rc;
+	int id = 0, rc;
 	struct nlattr *na;
 	int rep_len;
 
@@ -195,24 +196,45 @@ void print_delayacct(struct taskstats *t)
 	       "      %15llu%15llu%15llu%15llu\n"
 	       "IO    %15s%15s\n"
 	       "      %15llu%15llu\n"
-	       "MEM   %15s%15s\n"
+	       "SWAP  %15s%15s\n"
 	       "      %15llu%15llu\n"
+	       "RECLAIM  %12s%15s\n"
+	       "      %15llu%15llu\n",
 	       "count", "real total", "virtual total", "delay total",
-	       t->cpu_count, t->cpu_run_real_total, t->cpu_run_virtual_total,
-	       t->cpu_delay_total,
+	       (unsigned long long)t->cpu_count,
+	       (unsigned long long)t->cpu_run_real_total,
+	       (unsigned long long)t->cpu_run_virtual_total,
+	       (unsigned long long)t->cpu_delay_total,
+	       "count", "delay total",
+	       (unsigned long long)t->blkio_count,
+	       (unsigned long long)t->blkio_delay_total,
+	       "count", "delay total",
+	       (unsigned long long)t->swapin_count,
+	       (unsigned long long)t->swapin_delay_total,
 	       "count", "delay total",
-	       t->blkio_count, t->blkio_delay_total,
-	       "count", "delay total", t->swapin_count, t->swapin_delay_total);
+	       (unsigned long long)t->freepages_count,
+	       (unsigned long long)t->freepages_delay_total);
 }
 
 void task_context_switch_counts(struct taskstats *t)
 {
 	printf("\n\nTask   %15s%15s\n"
-	       "       %15lu%15lu\n",
+	       "       %15llu%15llu\n",
 	       "voluntary", "nonvoluntary",
-	       t->nvcsw, t->nivcsw);
+	       (unsigned long long)t->nvcsw, (unsigned long long)t->nivcsw);
+}
+
+void print_cgroupstats(struct cgroupstats *c)
+{
+	printf("sleeping %llu, blocked %llu, running %llu, stopped %llu, "
+		"uninterruptible %llu\n", (unsigned long long)c->nr_sleeping,
+		(unsigned long long)c->nr_io_wait,
+		(unsigned long long)c->nr_running,
+		(unsigned long long)c->nr_stopped,
+		(unsigned long long)c->nr_uninterruptible);
 }
 
+
 void print_ioacct(struct taskstats *t)
 {
 	printf("%s: read=%llu, write=%llu, cancelled_write=%llu\n",
@@ -240,11 +262,14 @@ int main(int argc, char *argv[])
 	int maskset = 0;
 	char *logfile = NULL;
 	int loop = 0;
+	int containerset = 0;
+	char containerpath[1024];
+	int cfd = 0;
 
 	struct msgtemplate msg;
 
 	while (1) {
-		c = getopt(argc, argv, "qdiw:r:m:t:p:vl");
+		c = getopt(argc, argv, "qdiw:r:m:t:p:vlC:");
 		if (c < 0)
 			break;
 
@@ -261,6 +286,10 @@ int main(int argc, char *argv[])
 			printf("printing task/process context switch rates\n");
 			print_task_context_switch_counts = 1;
 			break;
+		case 'C':
+			containerset = 1;
+			strncpy(containerpath, optarg, strlen(optarg) + 1);
+			break;
 		case 'w':
 			logfile = strdup(optarg);
 			printf("write to file %s\n", logfile);
@@ -335,6 +364,11 @@ int main(int argc, char *argv[])
 		}
 	}
 
+	if (tid && containerset) {
+		fprintf(stderr, "Select either -t or -C, not both\n");
+		goto err;
+	}
+
 	if (tid) {
 		rc = send_cmd(nl_sd, id, mypid, TASKSTATS_CMD_GET,
 			      cmd_type, &tid, sizeof(__u32));
@@ -345,6 +379,24 @@ int main(int argc, char *argv[])
 		}
 	}
 
+	if (containerset) {
+		cfd = open(containerpath, O_RDONLY);
+		if (cfd < 0) {
+			perror("error opening container file");
+			goto err;
+		}
+		rc = send_cmd(nl_sd, id, mypid, CGROUPSTATS_CMD_GET,
+			      CGROUPSTATS_CMD_ATTR_FD, &cfd, sizeof(__u32));
+		if (rc < 0) {
+			perror("error sending cgroupstats command");
+			goto err;
+		}
+	}
+	if (!maskset && !tid && !containerset) {
+		usage();
+		goto err;
+	}
+
 	do {
 		int i;
 
@@ -364,7 +416,7 @@ int main(int argc, char *argv[])
 			goto done;
 		}
 
-		PRINTF("nlmsghdr size=%d, nlmsg_len=%d, rep_len=%d\n",
+		PRINTF("nlmsghdr size=%zu, nlmsg_len=%d, rep_len=%d\n",
 		       sizeof(struct nlmsghdr), msg.n.nlmsg_len, rep_len);
 
 
@@ -423,6 +475,9 @@ int main(int argc, char *argv[])
 				}
 				break;
 
+			case CGROUPSTATS_TYPE_CGROUP_STATS:
+				print_cgroupstats(NLA_DATA(na));
+				break;
 			default:
 				fprintf(stderr, "Unknown nla_type %d\n",
 					na->nla_type);
@@ -444,5 +499,7 @@ err:
 	close(nl_sd);
 	if (fd)
 		close(fd);
+	if (cfd)
+		close(cfd);
 	return 0;
 }