platform_system_core/logd
Mark Salyzyn 5392aac95d logd: deal with sloppy leading expire messages
The odds of chatty content also leading the logs is pretty high eg:

 1799 12017 I logd: uid=10007 chatty comm=Binder_B, expire 4 lines
 1799  1829 I logd: uid=10007 chatty comm=Binder_2, expire 4 lines
 1919 20637 I logd: uid=10007 chatty comm=m.sersistent, expire 1 line
 1919 20638 I logd: uid=10007 chatty comm=s.persistent, expire 1 line
 1919  2316 I logd: uid=10007 chatty comm=UlrDispatch, expire 4 lines
19379 20634 I logd: uid=10045 chatty, expire 14 lines
19379 19388 I logd: uid=10045 chatty comm=lizerDaemon, expire 4 lines
  591  4396 I logd: uid=1000 chatty comm=Thread-220, expire 5 lines
  591  1377 I logd: uid=1000 chatty comm=Thread-92, expire 4 lines
 1919  2267 I logd: uid=10007 chatty comm=WifiScanner, expire 4 lines
  591  4397 I logd: uid=1000 chatty comm=DhcpClient, expire 4 lines
  591  4398 I logd: uid=1000 chatty comm=Thread-222, expire 4 lines
  226   580 D CommandListener: Setting iface cfg

Change-Id: I5ab24bc7bf5d2690bae7e789831b07f23ff8bcc6
2015-06-01 13:04:09 -07:00
..
tests Remove LOCAL_ADDITIONAL_DEPENDENCIES in cases where it's not needed. 2015-04-02 14:31:07 -07:00
Android.mk logd: Add klogd 2015-05-12 15:51:46 -07:00
CommandListener.cpp logd: Cleanup 2015-05-12 15:51:46 -07:00
CommandListener.h logd: add reinit command 2015-03-12 12:24:47 -07:00
FlushCommand.cpp logd: Cleanup 2015-05-12 15:51:46 -07:00
FlushCommand.h logd: replace internal CLOCK_MONOTONIC use with sequence numbers 2015-03-18 12:43:23 -07:00
LogAudit.cpp logd: Cleanup 2015-05-12 15:51:46 -07:00
LogAudit.h logd: auditd remove logDmesg method 2014-12-05 20:56:44 +00:00
LogBuffer.cpp logd: deal with sloppy leading expire messages 2015-06-01 13:04:09 -07:00
LogBuffer.h logd: improve details on chatty records 2015-04-30 13:14:51 -07:00
LogBufferElement.cpp Merge "logd: Add TID statistics" 2015-05-13 16:17:37 +00:00
LogBufferElement.h logd: worst-UID only to preserve a day 2015-05-20 09:47:54 -07:00
LogCommand.cpp logd: Cleanup 2015-05-12 15:51:46 -07:00
LogCommand.h logd: institute getGroups for socket credentials 2014-02-28 13:48:33 -08:00
LogKlog.cpp logd: Cleanup 2015-05-12 15:51:46 -07:00
LogKlog.h logd: Add klogd 2015-05-12 15:51:46 -07:00
LogListener.cpp logd: Cleanup 2015-05-12 15:51:46 -07:00
LogListener.h logd: initial checkin. 2014-02-26 09:52:35 -08:00
LogReader.cpp logd: Cleanup 2015-05-12 15:51:46 -07:00
LogReader.h logd: libsysutils: logd startup outside init environment 2014-04-17 16:14:24 +00:00
LogStatistics.cpp Merge "logd: Add TID statistics" 2015-05-13 16:17:37 +00:00
LogStatistics.h logd: Add TID statistics 2015-05-12 12:57:25 -07:00
LogTimes.cpp logd: Cleanup 2015-05-12 15:51:46 -07:00
LogTimes.h logd: replace internal CLOCK_MONOTONIC use with sequence numbers 2015-03-18 12:43:23 -07:00
LogWhiteBlackList.cpp logd: Cleanup 2015-05-12 15:51:46 -07:00
LogWhiteBlackList.h logd: optimize statistics 2015-03-20 12:31:23 -07:00
README.auditd logd: selinux auditd initial commit 2014-04-07 10:51:00 -07:00
README.property logd: Add klogd 2015-05-12 15:51:46 -07:00
event.logtags logd: annotate worst-UID pruned entries 2015-04-10 15:45:08 -07:00
libaudit.c Revert "libaudit: limit to 5 selinux denials per sec" 2015-05-09 12:41:41 -07:00
libaudit.h logd: throttle SELinux denials to 20/sec 2014-11-19 13:35:36 -08:00
main.cpp logd: Add klogd 2015-05-12 15:51:46 -07:00

README.property

The properties that logd responds to are:

name                       type default  description
logd.auditd                 bool  true   Enable selinux audit daemon
logd.auditd.dmesg           bool  true   selinux audit messages duplicated and
                                         sent on to dmesg log
logd.klogd                  bool depends Enable klogd daemon
logd.statistics             bool depends Enable logcat -S statistics.
ro.config.low_ram           bool  false  if true, logd.statistics & logd.klogd
                                         default false
ro.build.type               string       if user, logd.statistics & logd.klogd
                                         default false
persist.logd.size          number 256K   default size of the buffer for all
                                         log ids at initial startup, at runtime
                                         use: logcat -b all -G <value>
persist.logd.size.main     number 256K   Size of the buffer for the main log
persist.logd.size.system   number 256K   Size of the buffer for the system log
persist.logd.size.radio    number 256K   Size of the buffer for the radio log
persist.logd.size.event    number 256K   Size of the buffer for the event log
persist.logd.size.crash    number 256K   Size of the buffer for the crash log

NB:
- number support multipliers (K or M) for convenience. Range is limited
  to between 64K and 256M for log buffer sizes. Individual logs override the
  global default.