| /external/strace/ |
| D | strace.1 | 4 .\" Copyright (c) 1996-2017 The strace developers.
42 .\" an-ext.tmac.
44 . ie \\n(.$-1 \
51 . ie \\n(.$-1 \
56 .TH STRACE 1 "2018-07-07" "strace 4.25"
58 strace \- trace system calls and signals
62 .OP \-ACdffhikqrtttTvVxxy
65 .OP \-ACdffhiqrtttTvVxxy
67 .OP \-I n
68 .OP \-b execve
[all …]
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| D | strace.1.in | 4 .\" Copyright (c) 1996-2017 The strace developers.
42 .\" an-ext.tmac.
44 . ie \\n(.$-1 \
51 . ie \\n(.$-1 \
58 strace \- trace system calls and signals
62 .OP \-ACdffhikqrtttTvVxxy
65 .OP \-ACdffhiqrtttTvVxxy
67 .OP \-I n
68 .OP \-b execve
69 .OM \-e expr
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| /external/bcc/man/man8/ |
| D | fileslower.8 | 1 .TH fileslower 8 "2016-02-07" "USER COMMANDS"
3 fileslower \- Trace slow synchronous file reads and writes.
5 .B fileslower [\-h] [\-p PID] [-a] [min_ms]
9 system.
14 system request types: file reads and writes. There are typically many others:
30 \-p PID
31 Trace this PID only.
33 \-a
34 Include non-regular file types in output (sockets, FIFOs, etc).
37 Minimum I/O latency (duration) to trace, in milliseconds. Default is 10 ms.
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| D | trace.8 | 1 .TH trace 8 "2016-02-18" "USER COMMANDS"
3 trace \- Trace a function and print its arguments or return value, optionally evaluating a filter. …
5 .B trace [-h] [-b BUFFER_PAGES] [-p PID] [-L TID] [-v] [-Z STRING_SIZE] [-S]
6 [-M MAX_EVENTS] [-t] [-T] [-C] [-K] [-U] [-a] [-I header]
9 trace probes functions you specify and displays trace messages if a particular
18 \-h
21 \-p PID
22 Trace only functions in the process PID.
24 \-L TID
25 Trace only functions in the thread TID.
[all …]
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| D | btrfsslower.8 | 1 .TH btrfsslower 8 "2016-02-15" "USER COMMANDS"
3 btrfsslower \- Trace slow btrfs file operations, with per-event details.
5 .B btrfsslower [\-h] [\-j] [\-p PID] [min_ms]
23 \-p PID
24 Trace this PID only.
27 Minimum I/O latency (duration) to trace, in milliseconds. Default is 10 ms.
30 Trace synchronous file reads and writes slower than 10 ms:
34 Trace slower than 1 ms:
38 Trace slower than 1 ms, and output just the fields in parsable format (csv):
40 .B btrfsslower \-j 1
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| D | zfsslower.8 | 1 .TH zfsslower 8 "2016-02-11" "USER COMMANDS"
3 zfsslower \- Trace slow zfs file operations, with per-event details.
5 .B zfsslower [\-h] [\-j] [\-p PID] [min_ms]
26 \-p PID
27 Trace this PID only.
30 Minimum I/O latency (duration) to trace, in milliseconds. Default is 10 ms.
33 Trace synchronous file reads and writes slower than 10 ms:
37 Trace slower than 1 ms:
41 Trace slower than 1 ms, and output just the fields in parsable format (csv):
43 .B zfsslower \-j 1
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| D | ext4slower.8 | 1 .TH ext4slower 8 "2016-02-11" "USER COMMANDS"
3 ext4slower \- Trace slow ext4 file operations, with per-event details.
5 .B ext4slower [\-h] [\-j] [\-p PID] [min_ms]
23 \-p PID
24 Trace this PID only.
27 Minimum I/O latency (duration) to trace, in milliseconds. Default is 10 ms.
30 Trace synchronous file reads and writes slower than 10 ms:
34 Trace slower than 1 ms:
38 Trace slower than 1 ms, and output just the fields in parsable format (csv):
40 .B ext4slower \-j 1
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| D | xfsslower.8 | 1 .TH xfsslower 8 "2016-02-11" "USER COMMANDS"
3 xfsslower \- Trace slow xfs file operations, with per-event details.
5 .B xfsslower [\-h] [\-j] [\-p PID] [min_ms]
23 \-p PID
24 Trace this PID only.
27 Minimum I/O latency (duration) to trace, in milliseconds. Default is 10 ms.
30 Trace synchronous file reads and writes slower than 10 ms:
34 Trace slower than 1 ms:
38 Trace slower than 1 ms, and output just the fields in parsable format (csv):
40 .B xfsslower \-j 1
[all …]
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| /external/strace/tests/ |
| D | filtering_syscall-syntax.test | 5 # Copyright (c) 2016-2018 Dmitry V. Levin <ldv@altlinux.org>
35 [ -z "$2" ] || check_e "invalid system call '$1'" -e"$2"
37 check_e "invalid system call '$1'" -e "$2"
38 check_e "invalid system call '$1'" -etrace="$2"
39 check_e "invalid system call '$1'" -e trace="$2"
41 check_e "invalid system call '$1'" -eabbrev="$2"
42 check_e "invalid system call '$1'" -e abbrev="$2"
44 check_e "invalid system call '$1'" -everbose="$2"
45 check_e "invalid system call '$1'" -e verbose="$2"
47 check_e "invalid system call '$1'" -eraw="$2"
[all …]
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| /external/strace/tests-mx32/ |
| D | filtering_syscall-syntax.test | 5 # Copyright (c) 2016-2018 Dmitry V. Levin <ldv@altlinux.org>
35 [ -z "$2" ] || check_e "invalid system call '$1'" -e"$2"
37 check_e "invalid system call '$1'" -e "$2"
38 check_e "invalid system call '$1'" -etrace="$2"
39 check_e "invalid system call '$1'" -e trace="$2"
41 check_e "invalid system call '$1'" -eabbrev="$2"
42 check_e "invalid system call '$1'" -e abbrev="$2"
44 check_e "invalid system call '$1'" -everbose="$2"
45 check_e "invalid system call '$1'" -e verbose="$2"
47 check_e "invalid system call '$1'" -eraw="$2"
[all …]
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| /external/strace/tests-m32/ |
| D | filtering_syscall-syntax.test | 5 # Copyright (c) 2016-2018 Dmitry V. Levin <ldv@altlinux.org>
35 [ -z "$2" ] || check_e "invalid system call '$1'" -e"$2"
37 check_e "invalid system call '$1'" -e "$2"
38 check_e "invalid system call '$1'" -etrace="$2"
39 check_e "invalid system call '$1'" -e trace="$2"
41 check_e "invalid system call '$1'" -eabbrev="$2"
42 check_e "invalid system call '$1'" -e abbrev="$2"
44 check_e "invalid system call '$1'" -everbose="$2"
45 check_e "invalid system call '$1'" -e verbose="$2"
47 check_e "invalid system call '$1'" -eraw="$2"
[all …]
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| /external/opencensus-java/contrib/log_correlation/stackdriver/src/test/java/io/opencensus/contrib/logcorrelation/stackdriver/ |
| D | OpenCensusTraceLoggingEnhancerTest.java | 8 * http://www.apache.org/licenses/LICENSE-2.0
27 import io.opencensus.trace.Annotation;
28 import io.opencensus.trace.AttributeValue;
29 import io.opencensus.trace.BlankSpan;
30 import io.opencensus.trace.EndSpanOptions;
31 import io.opencensus.trace.Link;
32 import io.opencensus.trace.Span;
33 import io.opencensus.trace.SpanContext;
34 import io.opencensus.trace.SpanId;
35 import io.opencensus.trace.TraceId;
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| /external/robolectric-shadows/resources/src/main/java/org/robolectric/res/android/ |
| D | NativeObjRegistry.java | 58 System.out.printf("NativeObjRegistry %s: register %d -> %s%n", name, nativeId, o); in getNativeObjectId()
78 System.out.printf( in register()
79 "NativeObjRegistry %s: register %d -> %s already registered:%n", name, nativeId, o); in register()
80 debugInfo.registrationTrace.printStackTrace(System.out); in register()
88 System.out.printf("NativeObjRegistry %s: register %d -> %s%n", name, nativeId, o); in register()
89 idToDebugInfoMap.put(nativeId, new DebugInfo(new Trace(o))); in register()
106 System.out.printf("NativeObjRegistry %s: unregister %d -> %s%n", name, nativeId, o); in unregister()
107 new RuntimeException("unregister debug").printStackTrace(System.out); in unregister()
112 debugInfo.unregistrationTraces.add(new Trace(o)); in unregister()
114 System.out.format("NativeObjRegistry %s: Too many unregistrations:%n", name); in unregister()
[all …]
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| /external/bcc/tools/ |
| D | trace_example.txt | 1 Demonstrations of trace.
4 trace probes functions you specify and displays trace messages if a particular
8 For example, suppose you want to trace all commands being exec'd across the
9 system:
11 # trace 'sys_execve "%s", arg1'
12 PID COMM FUNC -
32 to be the command that is exec'd. The above trace was generated by executing
36 Next, suppose you are looking for large reads across the system. Let's trace
37 the read system call and inspect the third argument, which is the number of
40 # trace 'sys_read (arg3 > 20000) "read %d bytes", arg3'
[all …]
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| D | zfsslower_example.txt | 31 interface to the file system (via the ZFS POSIX layer), to when it completed.
32 This spans everything: block device I/O (disk I/O), file system CPU cycles,
33 file system locks, run queue latency, etc. This is a better measure of the
34 latency suffered by applications reading from the file system than measuring
37 Note that this only traces the common file system operations previously
38 listed: other file system operations (eg, inode operations including
42 A threshold of 0 will trace all operations. Warning: the output will be
43 verbose, as it will include all file system cache hits.
75 XFS file system for testing purposes. More debugging using other tools will
109 A -j option will print just the fields (parsable output, csv):
[all …]
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| D | btrfsslower_example.txt | 22 interface to the file system, to when it completed. This spans everything:
23 block device I/O (disk I/O), file system CPU cycles, file system locks, run
25 applications reading from the file system than measuring this down at the
28 Note that this only traces the common file system operations previously
29 listed: other file system operations (eg, inode operations including
74 A threshold of 0 will trace all operations. Warning: the output will be
75 verbose, as it will include all file system cache hits.
96 A -j option will print just the fields (parsable output, csv):
98 # ./btrfsslower -j 1
122 producing a scatter plot of ENDTIME vs LATENCY, to look for time-based
[all …]
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| D | xfsslower_example.txt | 23 interface to the file system, to when it completed. This spans everything:
24 block device I/O (disk I/O), file system CPU cycles, file system locks, run
26 applications reading from the file system than measuring this down at the
29 Note that this only traces the common file system operations previously
30 listed: other file system operations (eg, inode operations including
64 A threshold of 0 will trace all operations. Warning: the output will be
65 verbose, as it will include all file system cache hits.
109 A -j option will print just the fields (parsable output, csv):
111 # ./xfsslower -j 1
124 producing a scatter plot of ENDTIME vs LATENCY, to look for time-based
[all …]
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| D | fileslower_example.txt | 4 fileslower shows file-based synchronous reads and writes slower than a
19 I/O), file system CPU cycles, file system locks, run queue latency, etc. This
21 file system than measuring this down at the block device interface.
23 Note that this only traces file reads and writes: other file system operations
64 In the following example, the file system caches were dropped before running
72 0.050 man 9647 R 832 19.52 libmandb-2.6.7.1.so
73 0.066 man 9647 R 832 15.79 libman-2.6.7.1.so
100 the file system cache was flushed, causing these to need to be read from disk,
101 the duration here may not be entirely disk I/O: it can include file system
107 # ./fileslower -h
[all …]
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| /external/autotest/client/profilers/ftrace/ |
| D | ftrace.py | 14 trace-cmd with configurable parameters.
16 @see: git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git
37 def setup(self, tarball='trace-cmd.tar.bz2', **kwargs):
39 Build and install trace-cmd from source.
41 The tarball was obtained by checking the git repo at 09-14-2010,
45 @param tarball: Path to trace-cmd tarball.
61 accepted by trace-cmd -e, eg "syscalls", or
63 trace-cmd -f, eg "((sig >= 10 && sig < 15) || sig == 17)"
67 self.trace_cmd_args = ['-b', str(buffer_size_kb)]
73 self.trace_cmd_args += ['-e', tracepoint]
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| /external/ltp/testcases/kernel/sched/eas/ |
| D | sugov_latency.c | 4 * SPDX-License-Identifier: GPL-2.0-or-later
47 "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_min_freq", in burn_fn()
52 "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_cur_freq", in burn_fn()
96 if (trace[i].event_type == TRACE_RECORD_TRACING_MARK_WRITE && in parse_results()
97 !strcmp(trace[i].event_data, "affined")) in parse_results()
100 printf("Did not find start of burn thread in trace!\n"); in parse_results()
101 return -1; in parse_results()
107 if (trace[i].event_type == TRACE_RECORD_TRACING_MARK_WRITE && in parse_results()
108 !strcmp(trace[i].event_data, "small task")) in parse_results()
112 "trace!\n"); in parse_results()
[all …]
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| /external/autotest/client/tests/btreplay/ |
| D | btreplay.py | 9 # http://brick.kernel.dk/snaps/blktrace-git-latest.tar.gz
10 def setup(self, tarball = 'blktrace-git-latest.tar.gz'):
15 libs = '-L' + self.autodir + '/deps/libaio/lib -laio'
16 cflags = '-I ' + self.autodir + '/deps/libaio/include'
23 utils.system('patch -p1 < ../Makefile.patch')
24 utils.system(self.make_flags + ' make')
34 # @dev: The device against which the trace will be replayed.
36 # @devices: A space-separated list of the underlying devices
46 alldevs = "-d /dev/" + dev
49 alldevs += " -d /dev/" + d
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| /external/blktrace/doc/ |
| D | blktrace.8 | 1 .TH BLKTRACE 8 "March 6, 2007" "blktrace git\-20070306202522" ""
5 blktrace \- generate traces of the i/o traffic on block devices
9 … blktrace \-d \fIdev\fR [ \-r \fIdebugfs_path\fR ] [ \-o \fIoutput\fR ] [ \-w \fItime\fR ] [ \-a \…
16 major components: a kernel component, a utility to record the i/o trace
18 trace information. This man page describes blktrace, which records the i/o event
19 trace information for a specific block device to a file.
22 the relaying through the debug file system). Some background details
23 concerning the run\-time behaviour of blktrace will help to understand some
27 \-
29 debug file system (relay). Each device being traced has a file created in
[all …]
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| /external/autotest/client/profilers/lttng/ |
| D | lttng.py | 2 Trace kernel events with Linux Tracing Toolkit (lttng).
6 job.profilers.add('lttng', tracepoints = None): enable all trace points.
7 job.profilers.add('lttng', tracepoints = []): disable all trace points.
10 will only trace syscall events.
14 To view the collected traces, copy results/your-test/profiler/lttng
16 test$ scp -r results/your-test/profiler/lttng user@localmachine:/home/tmp/
18 localmachine$ lttv -m textDump -t /home/tmp/lttng
20 localmachine$ lttv-gui -t /home/tmp/lttng &
30 # http://ltt.polymtl.ca/lttng/ltt-control-0.51-12082008.tar.gz
31 def setup(self, tarball='ltt-control-0.51-12082008.tar.gz', **dargs):
[all …]
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| /external/javaparser/javaparser-core/src/main/java/com/github/javaparser/utils/ |
| D | Log.java | 10 * To avoid dependencies on logging frameworks, we have invented yet another logging framework :-)
19 System.out.println(message); in info()
23 public void trace(String message) { in trace() method in Log.StandardOutStandardErrorAdapter
24 System.out.println(message); in trace()
30 System.err.println(throwable.getMessage()); in error()
33 System.err.println(message); in error()
35 System.err.println(message + ":" + throwable.getMessage()); in error()
43 trace(sw.toString()); in printStackTrace()
59 public void trace(String message) { in trace() method in Log.SilentAdapter
71 void trace(String message); in trace() method
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| /external/jdiff/src/jdiff/ |
| D | APIComparator.java | 15 * Top-level object representing the differences between two APIs.
21 * Package-level object representing the differences between two packages.
41 System.out.println("JDiff: comparing the old and new APIs ..."); in compareAPIs()
66 if (existsNew != -1) { in compareAPIs()
71 if (trace) in compareAPIs()
72 System.out.println("Package " + oldPkg.name_ + " was removed"); in compareAPIs()
92 if (existsOld != -1) { in compareAPIs()
96 if (trace) in compareAPIs()
97 System.out.println("Package " + newPkg.name_ + " was added"); in compareAPIs()
114 // ----------------------------------- in compareAPIs()
[all …]
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