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-rw-r--r--man/journalctl.xml25
-rw-r--r--src/journal/journalctl.c5
-rw-r--r--src/shared/logs-show.c25
-rw-r--r--src/shared/output-mode.h3
-rw-r--r--src/shared/time-util.c22
-rw-r--r--src/shared/time-util.h1
6 files changed, 66 insertions, 15 deletions
diff --git a/man/journalctl.xml b/man/journalctl.xml
index dcc6d5dce9..8680e53285 100644
--- a/man/journalctl.xml
+++ b/man/journalctl.xml
@@ -253,12 +253,11 @@
<varlistentry>
<term>
- <option>short-monotonic</option>
+ <option>short-iso</option>
</term>
<listitem>
- <para>is very similar
- but shows monotonic
- timestamps instead of
+ <para>is very similar,
+ but shows ISO 8601
wallclock timestamps.
</para>
</listitem>
@@ -266,11 +265,25 @@
<varlistentry>
<term>
- <option>short-iso</option>
+ <option>short-precise</option>
</term>
<listitem>
<para>is very similar,
- but shows ISO 8601
+ but shows timestamps
+ with full microsecond
+ precision.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>
+ <option>short-monotonic</option>
+ </term>
+ <listitem>
+ <para>is very similar
+ but shows monotonic
+ timestamps instead of
wallclock timestamps.
</para>
</listitem>
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index 5cf9390249..27c148e689 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -134,8 +134,9 @@ static int help(void) {
" -n --lines[=INTEGER] Number of journal entries to show\n"
" --no-tail Show all lines, even in follow mode\n"
" -r --reverse Show the newest entries first\n"
- " -o --output=STRING Change journal output mode (short, short-monotonic, short-iso\n"
- " verbose, export, json, json-pretty, json-sse, cat)\n"
+ " -o --output=STRING Change journal output mode (short, short-iso,\n"
+ " short-precise, short-monotonic, verbose,\n"
+ " export, json, json-pretty, json-sse, cat)\n"
" -x --catalog Add message explanations where available\n"
" -l --full Do not ellipsize fields\n"
" -a --all Show all fields, including long and unprintable\n"
diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c
index af738a313e..7002675301 100644
--- a/src/shared/logs-show.c
+++ b/src/shared/logs-show.c
@@ -318,10 +318,21 @@ static int output_short(
}
t = (time_t) (x / USEC_PER_SEC);
- if (mode == OUTPUT_SHORT_ISO)
+
+ switch(mode) {
+ case OUTPUT_SHORT_ISO:
r = strftime(buf, sizeof(buf), "%Y-%m-%dT%H:%M:%S%z", localtime_r(&t, &tm));
- else
+ break;
+ case OUTPUT_SHORT_PRECISE:
+ r = strftime(buf, sizeof(buf), "%b %d %H:%M:%S", localtime_r(&t, &tm));
+ if (r > 0) {
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ ".%06llu", x % USEC_PER_SEC);
+ }
+ break;
+ default:
r = strftime(buf, sizeof(buf), "%b %d %H:%M:%S", localtime_r(&t, &tm));
+ }
if (r <= 0) {
log_error("Failed to format time.");
@@ -380,7 +391,7 @@ static int output_verbose(
size_t length;
_cleanup_free_ char *cursor = NULL;
uint64_t realtime;
- char ts[FORMAT_TIMESTAMP_MAX];
+ char ts[FORMAT_TIMESTAMP_MAX + 7];
int r;
assert(f);
@@ -402,7 +413,7 @@ static int output_verbose(
}
fprintf(f, "%s [%s]\n",
- format_timestamp(ts, sizeof(ts), realtime),
+ format_timestamp_us(ts, sizeof(ts), realtime),
cursor);
JOURNAL_FOREACH_DATA_RETVAL(j, data, length, r) {
@@ -849,8 +860,9 @@ static int (*output_funcs[_OUTPUT_MODE_MAX])(
OutputFlags flags) = {
[OUTPUT_SHORT] = output_short,
- [OUTPUT_SHORT_MONOTONIC] = output_short,
[OUTPUT_SHORT_ISO] = output_short,
+ [OUTPUT_SHORT_PRECISE] = output_short,
+ [OUTPUT_SHORT_MONOTONIC] = output_short,
[OUTPUT_VERBOSE] = output_verbose,
[OUTPUT_EXPORT] = output_export,
[OUTPUT_JSON] = output_json,
@@ -1131,8 +1143,9 @@ int show_journal_by_unit(
static const char *const output_mode_table[_OUTPUT_MODE_MAX] = {
[OUTPUT_SHORT] = "short",
- [OUTPUT_SHORT_MONOTONIC] = "short-monotonic",
[OUTPUT_SHORT_ISO] = "short-iso",
+ [OUTPUT_SHORT_PRECISE] = "short-precise",
+ [OUTPUT_SHORT_MONOTONIC] = "short-monotonic",
[OUTPUT_VERBOSE] = "verbose",
[OUTPUT_EXPORT] = "export",
[OUTPUT_JSON] = "json",
diff --git a/src/shared/output-mode.h b/src/shared/output-mode.h
index 4012889b65..9da789db76 100644
--- a/src/shared/output-mode.h
+++ b/src/shared/output-mode.h
@@ -23,8 +23,9 @@
typedef enum OutputMode {
OUTPUT_SHORT,
- OUTPUT_SHORT_MONOTONIC,
OUTPUT_SHORT_ISO,
+ OUTPUT_SHORT_PRECISE,
+ OUTPUT_SHORT_MONOTONIC,
OUTPUT_VERBOSE,
OUTPUT_EXPORT,
OUTPUT_JSON,
diff --git a/src/shared/time-util.c b/src/shared/time-util.c
index 9ee711a49e..860be61e8b 100644
--- a/src/shared/time-util.c
+++ b/src/shared/time-util.c
@@ -168,6 +168,28 @@ char *format_timestamp(char *buf, size_t l, usec_t t) {
return buf;
}
+char *format_timestamp_us(char *buf, size_t l, usec_t t) {
+ struct tm tm;
+ time_t sec;
+
+ assert(buf);
+ assert(l > 0);
+
+ if (t <= 0)
+ return NULL;
+
+ sec = (time_t) (t / USEC_PER_SEC);
+ localtime_r(&sec, &tm);
+
+ if (strftime(buf, l, "%a %Y-%m-%d %H:%M:%S", &tm) <= 0)
+ return NULL;
+ snprintf(buf + strlen(buf), l - strlen(buf), ".%06llu", t % USEC_PER_SEC);
+ if (strftime(buf + strlen(buf), l - strlen(buf), " %Z", &tm) <= 0)
+ return NULL;
+
+ return buf;
+}
+
char *format_timestamp_relative(char *buf, size_t l, usec_t t) {
usec_t n, d;
diff --git a/src/shared/time-util.h b/src/shared/time-util.h
index f27a006891..7660fe1872 100644
--- a/src/shared/time-util.h
+++ b/src/shared/time-util.h
@@ -73,6 +73,7 @@ usec_t timeval_load(const struct timeval *tv) _pure_;
struct timeval *timeval_store(struct timeval *tv, usec_t u);
char *format_timestamp(char *buf, size_t l, usec_t t);
+char *format_timestamp_us(char *buf, size_t l, usec_t t);
char *format_timestamp_relative(char *buf, size_t l, usec_t t);
char *format_timespan(char *buf, size_t l, usec_t t, usec_t accuracy);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-10 14:05:01 +0000