History log of /frameworks/base/cmds/statsd/src/stats_log_util.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
9def8e3995b1034d943a0fd22b6e512bfacdab77 17-Apr-2018 Yangster-mac <yanglu@google.com> Reduce statsd log data size.

1. Hash the strings in metric dimensions.
2. Optimize the timestamp encoding in bucket.
Use bucket num for full bucket and millis for
partial bucket.
3. Encode the dimension path per metric and avoid
deduping it across dimensons.

Test: statsd test
Change-Id: I18f69654de85edb21a9c835c73edead756295e05
BUG: b/77813755
/frameworks/base/cmds/statsd/src/stats_log_util.cpp
1a0a941c20eb746868d0de52e3806f69c74d335f 28-Mar-2018 Chenjie Yu <cjyu@google.com> Fix StatsCompanionService pull on bucket ends

+ change StatsPullerManager internal time units to be consistent
+ use series of alarms for pullers, instead of use setRepeating

Bug: 76223345
Bug: 75970648
Test: cts test
Change-Id: I9e6ac0ce06541f5ceabd2a8fa444e13d40e36983
/frameworks/base/cmds/statsd/src/stats_log_util.cpp
5ee0787024cc446a21008ff5710dec19c6afc834 06-Mar-2018 Yi Jin <jinyithu@google.com> Use uint64_t instead of long long as API type for consistent reason.

Bug: 74118023
Test: manual
Change-Id: Icd5f506c76d3a008a79cb6c9d2061962ca7fdd40
/frameworks/base/cmds/statsd/src/stats_log_util.cpp
f520492279ce5c0a029c36b5251031a66f1413fb 23-Feb-2018 Yangster-mac <yanglu@google.com> Avoid creating temporary objects in FiterValue().

It reduces the cpu time from 1000ns to 750ns

Test: statsd test.
Change-Id: Ifa7e98e3368f8d55f85c7b09d05a6c416482981d
/frameworks/base/cmds/statsd/src/stats_log_util.cpp
d5c356214fabec1ad9d5d16d673f000deb49ea30 02-Feb-2018 Yangster-mac <yanglu@google.com> Timestamp Truncating whitelist.

Test: manually tested.
Change-Id: I46da375b6c0773ffc611bc06fff12cb4f9a7fc18
/frameworks/base/cmds/statsd/src/stats_log_util.cpp
db15052ae2ea34807644e2e97afa908e43ae59fd 15-Feb-2018 Howard Ro <yro@google.com> Merge "Add a guardrail to limit minimum bucket duration to be 5 minutes except when configured through adb command"
6189807c12e9cf32a36d32557725561c44b8aa5a 14-Feb-2018 TreeHugger Robot <treehugger-gerrit@google.com> Merge "Remove unused variables in statsd, and make more warnings show."
330af58f2b8582b855085655fae553cdfaf44e6c 09-Feb-2018 Yangster-mac <yanglu@google.com> Use elapsed realtime instead of times based on wall clock, which can jump around and go backwards.

Test: statsd unit test passed

Change-Id: Ib541df99231e171b3be2a24f75632693e36da90e
/frameworks/base/cmds/statsd/src/stats_log_util.cpp
59cc24dbfda4148c1f5ef4de9c8763caa8672443 14-Feb-2018 yro <yro@google.com> Add a guardrail to limit minimum bucket duration to be 5 minutes except
when configured through adb command

Bug: 73287251
Test: statsd_test
Change-Id: Iee51fedbaabb2c1f534a6edef3c564da88ef658b
/frameworks/base/cmds/statsd/src/stats_log_util.cpp
4c959cb99eb7e71e5417a61f5429c5fa0073e826 13-Feb-2018 Yao Chen <yaochen@google.com> Remove unused variables in statsd, and make more warnings show.

Test: statsd_test

Change-Id: I2c7b674cb615f22c5de90c2de5f2d58108ab2e7f
/frameworks/base/cmds/statsd/src/stats_log_util.cpp
8a8d16ceea1e5b7a2f8c41e17b5d993035f50f5d 08-Feb-2018 Yao Chen <yaochen@google.com> Statsd CPU optimization.

The key change is to revamp how we parse/store/match a log event, especially how we match repeated
field and attribution nodes, and how we construct dimensions and compare them.

+ We use a integer to encode the field of a log element. And also encode the FieldMatcher into an
integer and a bit mask. The log matching becomes 2 integer operations.

+ Dimension is stored as encoded field and value pair. Checking if 2 dimensions are equal is then
becoming checking if the underlying integers are equal. The integers are stored contiguously
in memory, so it's much faster than previous tree structure.

Start review from FieldValue.h

Test: statsd_test + new unit tests

Bug: 72659059

Change-Id: Iec8daeacdd3f39ab297c10ab9cd7b710a9c42e86
/frameworks/base/cmds/statsd/src/stats_log_util.cpp
9369446f0b04945d6674550728ae81196d6fb5c2 23-Jan-2018 Yangster-mac <yanglu@google.com> Support dimension in condition in metric producers.

Test: added e2e tests for count/duration metrics sliced by fields in condition and with/without links.

Change-Id: Ie34deba68e6780abdde458be3f0ce5284e76a1a2
/frameworks/base/cmds/statsd/src/stats_log_util.cpp
b038b709566c191164bd23539175df8aadeb2f94 19-Dec-2017 Chenjie Yu <cjyu@google.com> pullers now cache data to throttle frequent pull requests.
all pullers have a default 1s cool down before next pull.
We can adjust these later.
Also add puller stats in StatsdStats

Test: unit test
Change-Id: I71894a24c41e059d841591312dbb852f54387b7d
/frameworks/base/cmds/statsd/src/stats_log_util.cpp
b814481ad1f8d0e429d799b1571a6272e1a7f6c5 04-Jan-2018 Yangster-mac <yanglu@google.com> Use TimeUnit enum to specify the bucket size.

Test: all statsd unit test passed

Change-Id: I4f6b80ba2f8c984b06e46e6de6df3e546e99a968
/frameworks/base/cmds/statsd/src/stats_log_util.cpp
2087716f2bdca90c7c3034d556ac12911bd8018e 23-Dec-2017 Yangster-mac <yanglu@google.com> 1/ Support nested message and repeated fields in statsd.
2/ Filter gauge fields by FieldMatcher.
3/ Wire up wakelock attribution chain.
4/ e2e test: wakelock duration metric with aggregated predicate dimensions.
5/ e2e test: count metric with multiple metric condition links for 2 predicates and 1 non-sliced predicate.

Test: statsd unit test passed.

Change-Id: I89db31cb068184a54e0a892fad710966d3127bc9
/frameworks/base/cmds/statsd/src/stats_log_util.cpp