#include <fcntl.h>
#include "globals.h"
-#define S_OPTS "Ad:D:e:hi:I:l:M:o:p:q:s:S:t:T:Vv"
+#define SETBUFFER_SIZE (64 * 1024)
+
+#define S_OPTS "aAB:d:D:e:hi:I:l:L:m:M:o:p:P:q:Q:rs:S:t:T:u:VvXz:Z"
static struct option l_opts[] = {
+ {
+ .name = "seek-absolute",
+ .has_arg = no_argument,
+ .flag = NULL,
+ .val = 'a'
+ },
{
.name = "all-data",
.has_arg = no_argument,
.flag = NULL,
.val = 'A'
},
+ {
+ .name = "dump-blocknos",
+ .has_arg = required_argument,
+ .flag = NULL,
+ .val = 'B'
+ },
{
.name = "range-delta",
.has_arg = required_argument,
.flag = NULL,
.val = 'l'
},
+ {
+ .name = "periodic-latencies",
+ .has_arg = required_argument,
+ .flag = NULL,
+ .val = 'L'
+ },
+ {
+ .name = "seeks-per-second",
+ .has_arg = required_argument,
+ .flag = NULL,
+ .val = 'm'
+ },
{
.name = "dev-maps",
.has_arg = required_argument,
.flag = NULL,
.val = 'p'
},
+ {
+ .name = "per-io-trees",
+ .has_arg = required_argument,
+ .flag = NULL,
+ .val = 'P'
+ },
{
.name = "q2c-latencies",
.has_arg = required_argument,
.flag = NULL,
.val = 'q'
},
+ {
+ .name = "active-queue-depth",
+ .has_arg = required_argument,
+ .flag = NULL,
+ .val = 'Q'
+ },
+ {
+ .name = "no-remaps",
+ .has_arg = no_argument,
+ .flag = NULL,
+ .val = 'r'
+ },
{
.name = "seeks",
.has_arg = required_argument,
.flag = NULL,
.val = 'T'
},
+ {
+ .name = "unplug-hist",
+ .has_arg = required_argument,
+ .flag = NULL,
+ .val = 'u'
+ },
{
.name = "version",
.has_arg = no_argument,
.flag = NULL,
.val = 'v'
},
+ {
+ .name = "do-active",
+ .has_arg = no_argument,
+ .flag = NULL,
+ .val = 'z'
+ },
+ {
+ .name = "easy-parse-avgs",
+ .has_arg = no_argument,
+ .flag = NULL,
+ .val = 'X'
+ },
+ {
+ .name = "q2d-latencies",
+ .has_arg = required_argument,
+ .flag = NULL,
+ .val = 'z'
+ },
{
.name = NULL,
}
};
static char usage_str[] = \
- "\n[ -A | --all-data ]\n" \
+ "\n[ -a | --seek-absolute ]\n" \
+ "[ -A | --all-data ]\n" \
+ "[ -B <output name> | --dump-blocknos=<output name> ]\n" \
"[ -d <seconds> | --range-delta=<seconds> ]\n" \
"[ -D <dev;...> | --devices=<dev;...> ]\n" \
"[ -e <exe,...> | --exes=<exe,...> ]\n" \
"[ -i <input name> | --input-file=<input name> ]\n" \
"[ -I <output name> | --iostat=<output name> ]\n" \
"[ -l <output name> | --d2c-latencies=<output name> ]\n" \
+ "[ -L <freq> | --periodic-latencies=<freq> ]\n" \
+ "[ -m <output name> | --seeks-per-second=<output name> ]\n" \
"[ -M <dev map> | --dev-maps=<dev map>\n" \
"[ -o <output name> | --output-file=<output name> ]\n" \
"[ -p <output name> | --per-io-dump=<output name> ]\n" \
+ "[ -P <output name> | --per-io-trees=<output name> ]\n" \
"[ -q <output name> | --q2c-latencies=<output name> ]\n" \
+ "[ -Q <output name> | --active-queue-depth=<output name> ]\n" \
+ "[ -r | --no-remaps ]\n" \
"[ -s <output name> | --seeks=<output name> ]\n" \
"[ -S <interval> | --iostat-interval=<interval> ]\n" \
"[ -t <sec> | --time-start=<sec> ]\n" \
"[ -T <sec> | --time-end=<sec> ]\n" \
+ "[ -u <output name> | --unplug-hist=<output name> ]\n" \
"[ -V | --version ]\n" \
- "[ -v | --verbose ]\n\n";
+ "[ -v | --verbose ]\n" \
+ "[ -X | --easy-parse-avgs ]\n" \
+ "[ -z <output name> | --q2d-latencies=<output name> ]\n" \
+ "[ -Z | --do-active\n" \
+ "\n";
static void usage(char *prog)
{
- fprintf(stderr, "Usage: %s %s %s", prog, bt_timeline_version,
- usage_str);
+ fprintf(stderr, "Usage: %s %s", prog, usage_str);
+}
+
+static FILE *setup_ofile(char *fname)
+{
+ if (fname) {
+ char *buf;
+ FILE *ofp = my_fopen(fname, "w");
+
+ if (!ofp) {
+ perror(fname);
+ exit(1);
+ }
+
+ buf = malloc(SETBUFFER_SIZE);
+ setbuffer(ofp, buf, SETBUFFER_SIZE);
+
+ add_file(ofp, fname);
+ add_buf(buf);
+
+ return ofp;
+ }
+
+ return NULL;
+}
+
+static FILE *std_open(char *output_name, char *sfx, char *msg)
+{
+ FILE *fp;
+ char fname[strlen(output_name) + 32];
+
+ sprintf(fname, "%s.%s", output_name, sfx);
+ fp = my_fopen(fname, "w");
+ if (fp == NULL) {
+ perror(fname);
+ exit(1);
+ }
+ if (verbose)
+ printf("Sending %s to %s\n", msg, fname);
+
+ return fp;
}
void handle_args(int argc, char *argv[])
while ((c = getopt_long(argc, argv, S_OPTS, l_opts, NULL)) != -1) {
switch (c) {
+ case 'a':
+ seek_absolute = 1;
+ break;
case 'A':
output_all_data = 1;
break;
+ case 'B':
+ bno_dump_name = optarg;
+ break;
case 'd':
sscanf(optarg, "%lf", &range_delta);
break;
case 'D':
- devices = strdup(optarg);
+ devices = optarg;
break;
case 'e':
- exes = strdup(optarg);
+ exes = optarg;
break;
case 'h':
usage(argv[0]);
exit(0);
case 'i':
- input_name = strdup(optarg);
+ input_name = optarg;
break;
case 'l':
- d2c_name = strdup(optarg);
+ d2c_name = optarg;
+ break;
+ case 'L':
+ plat_freq = atof(optarg);
break;
case 'I':
iostat_name = strdup(optarg);
break;
+ case 'm':
+ sps_name = optarg;
+ break;
case 'M':
if (dev_map_read(optarg))
exit(1);
break;
case 'o':
- output_name = strdup(optarg);
+ output_name = optarg;
break;
case 'p':
per_io_name = strdup(optarg);
break;
+ case 'P':
+ per_io_trees = optarg;
+ break;
case 'q':
- q2c_name = strdup(optarg);
+ q2c_name = optarg;
+ break;
+ case 'Q':
+ aqd_name = optarg;
+ break;
+ case 'r':
+ ignore_remaps = 1;
break;
case 's':
- seek_name = strdup(optarg);
+ seek_name = optarg;
break;
case 'S': {
unsigned int interval;
+
sscanf(optarg, "%u", &interval);
iostat_interval = (__u64)interval * 1000000000LL;
break;
sscanf(optarg, "%lf", &t_aend);
time_bounded = 1;
break;
+ case 'u':
+ unplug_hist_name = optarg;
+ break;
case 'v':
verbose = 1;
break;
case 'V':
printf("%s version %s\n", argv[0], bt_timeline_version);
exit(0);
+ case 'X':
+ easy_parse_avgs++;
+ break;
+ case 'z':
+ q2d_name = optarg;
+ break;
+ case 'Z':
+ do_p_live = 1;
+ break;
default:
usage(argv[0]);
exit(1);
exit(1);
}
- setup_ifile(input_name);
-
- if (output_name == NULL)
- ranges_ofp = avgs_ofp = stdout;
- else {
- char *fname = malloc(strlen(output_name) + 32);
-
- sprintf(fname, "%s.dat", output_name);
- ranges_ofp = fopen(fname, "w");
- if (ranges_ofp == NULL) {
- perror(fname);
- exit(1);
- }
- if (verbose)
- printf("Sending range data to %s.dat\n", output_name);
-
- sprintf(fname, "%s.avg", output_name);
- avgs_ofp = fopen(fname, "w");
- if (avgs_ofp == NULL) {
- perror(fname);
- exit(1);
- }
- if (verbose)
- printf("Sending stats data to %s.avg\n", output_name);
-
- free(fname);
+ if (sps_name && !seek_name) {
+ fprintf(stderr, "FATAL: -m option requires -s options\n");
+ exit(1);
}
- if (iostat_name != NULL) {
- iostat_ofp = fopen(iostat_name, "w");
- if (iostat_ofp == NULL) {
- perror(iostat_name);
- exit(1);
- }
- setbuffer(iostat_ofp, malloc(64 * 1024), 64 * 1024);
- }
+ setup_ifile(input_name);
- if (per_io_name != NULL) {
- per_io_ofp = fopen(per_io_name, "w");
- if (per_io_ofp == NULL) {
- perror(per_io_name);
- exit(1);
+ if (output_name == NULL) {
+ rngs_ofp = avgs_ofp = msgs_ofp = stdout;
+ easy_parse_avgs = 0;
+ } else {
+ rngs_ofp = std_open(output_name, "dat", "range data");
+ avgs_ofp = std_open(output_name, "avg", "stats data");
+ msgs_ofp = std_open(output_name, "msg", "K messages");
+ if (easy_parse_avgs) {
+ xavgs_ofp = std_open(output_name, "xvg",
+ "EZ stats data");
}
- setbuffer(per_io_ofp, malloc(64 * 1024), 64 * 1024);
}
+
+ iostat_ofp = setup_ofile(iostat_name);
+ per_io_ofp = setup_ofile(per_io_name);
}
projects / blktrace.git / blobdiff