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changelog
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bcc (0.16.0-1) unstable; urgency=low
* Support for kernel up to 5.8
* trace.py: support kprobe/uprobe func offset
* support raw perf config for perf_event_open in python
* add BPFQueueStackTable support
* added Ringbuf support support
* libbpf-tools: readahead, biosnoop, bitesize, tcpconnlat, biopattern, biostacks
* bug fixes and some additional arguments for tools
-- Yonghong Song <[email protected]> Sat, 22 Aug 2020 17:00:00 +0000
bcc (0.15.0-1) unstable; urgency=low
* Support for kernel up to 5.7
* new tools: funcinterval.py, dirtop.py
* support lsm bpf programs
* support multiple pid/tids for offwaketime
* usdt: add helpers to set semaphore values
* turn off x86 jump table optimization during jit compilation
* add support to use bpf_probe_read[_str_}{_user,kernel} in all bpf
* programs, fail back to old bpf_probe_read[_str] for old kernels
* tools: add filtering by mount namespace
* libbpf-tools: cpudist, syscount, execsnoop, vfsstat
* lots of bug fixes and a few additional arguments for tools
-- Yonghong Song <[email protected]> Mon, 19 Jun 2020 17:00:00 +0000
bcc (0.14.0-1) unstable; urgency=low
* Support for kernel up to 5.6
* new tools: biolatpcts.py
* libbpf-tools: tools based on CORE and libbpf library directly
* add --cgroupmap to various tools, filtering based cgroup
* support kfunc (faster kprobe) for vfsstat, klockstat and opensnoop
* lots of bug fixes and a few additional arguments for tools
-- Yonghong Song <[email protected]> Mon, 20 Apr 2020 17:00:00 +0000
bcc (0.13.0-1) unstable; urgency=low
* Support for kernel up to 5.5
* bindsnoop tool to track tcp/udp bind information
* added compile-once run-everywhere based libbpf-tools, currently
only runqslower is implemented.
* new map support: sockhash, sockmap, sk_storage, cgroup_storage
* enable to run github actions on the diff
* cgroupmap based cgroup filtering for opensnoop, execsnoop and bindsnoop.
* lots of bug fixes.
-- Yonghong Song <[email protected]> Wed, 19 Feb 2020 17:00:00 +0000
bcc (0.12.0-1) unstable; urgency=low
* Support for kernel up to 5.4
* klockstat tool to track kernel mutex lock statistics
* cmake option CMAKE_USE_LIBBPF_PACKAGE to build a bcc shared library
linking with distro libbpf_static.a
* new map.lookup_or_try_init() API to remove hidden return in
map.lookup_or_init()
* BPF_ARRAY_OF_MAPS and BPF_HASH_OF_MAPS support
* support symbol offset for uprobe in both C++ and python API,
kprobe already has the support
* bug fixes for trace.py, tcpretrans.py, runqslower.py, etc.
-- Yonghong Song <[email protected]> Tue, 10 Dec 2019 17:00:00 +0000
bcc (0.11.0-1) unstable; urgency=low
* Support for kernel up to 5.3
* Corresponding libbpf submodule release is v0.0.5
* Fix USDT issue with multi-threaded applications
* Fixed the early return behavior of lookup_or_init
* Support for nic hardware offload
* Fixed and Enabled Travis CI
* A lot of tools change with added new options, etc.
-- Yonghong Song <[email protected]> Tue, 03 Oct 2019 17:00:00 +0000
bcc (0.10.0-1) unstable; urgency=low
* Support for kernel up to 5.1
* corresponding libbpf submodule release is v0.0.3
* support for reading kernel headers from /proc
* libbpf.{a,so} renamed to libcc_bpf.{a,so}
* new common options for some tools
* new tool: drsnoop
* s390 USDT support
-- Brenden Blanco <[email protected]> Tue, 28 May 2019 17:00:00 +0000
bcc (0.9.0-1) unstable; urgency=low
* Adds support for BTF
* Uses libbpf common library to wrap syscall API
* Many bugfixes and new tools
-- Brenden Blanco <[email protected]> Thu, 07 Mar 2019 17:00:00 +0000
bcc (0.8.0-1) unstable; urgency=low
* Support for kernel up to 5.0
-- Brenden Blanco <[email protected]> Fri, 11 Jan 2019 17:00:00 +0000
bcc (0.7.0-1) unstable; urgency=low
* Support for kernel up to 4.18
-- Brenden Blanco <[email protected]> Tue, 04 Sep 2018 17:00:00 +0000
bcc (0.6.1-1) unstable; urgency=low
* Build support for Fedora 28 and Ubuntu 18.04
* Add option to change license
* Optimizations for some uses of bpf_probe_reads
-- Brenden Blanco <[email protected]> Mon, 23 Jul 2018 17:00:00 +0000
bcc (0.6.0-1) unstable; urgency=low
* Support for kernel up to 4.17
* Many bugfixes
* Many new tools
* Improved python3 support
-- Brenden Blanco <[email protected]> Wed, 13 Jun 2018 17:00:00 +0000
bcc (0.5.0-1) unstable; urgency=low
* Support for USDT in ARM64
* Bugfixes for 4.14 in some tools
* Fixes for smoke test failures
* Runtime memory usage reductions
-- Brenden Blanco <[email protected]> Wed, 29 Nov 2017 17:00:00 +0000
bcc (0.4.0-1) unstable; urgency=low
* Bugfixes
* Support for kernel up to 4.14
-- Brenden Blanco <[email protected]> Fri, 20 Oct 2017 17:00:00 +0000
bcc (0.3.0-1) unstable; urgency=low
* Many bugfixes
* Many tools converted to perf ring buffer
* New utilities in tools/
* capable, cpuunclaimed, dbslower, dbstat, deadlock_detector, llcstat,
mountsnoop, runqlen, slabratetop, syscount, tcplife, tcptop, ttysnoop,
ucalls, uflow, ugc, uobjnew, ustat, uthreads
* New C++ API
* Support for kernel up to 4.10
-- Brenden Blanco <[email protected]> Thu, 09 Mar 2017 19:08:08 +0000
bcc (0.2.0-1) unstable; urgency=low
* Add many new utilities in tools/
* Support for USDT
* Support for lua
* Many utilities converted to perf ring buffer
* Support for tracepoints
-- Brenden Blanco <[email protected]> Thu, 08 Sep 2016 17:05:28 -0700
bcc (0.1.8-1) unstable; urgency=low
* Add many new utilities in tools/
* wakeuptime, offwaketime, argdist, {xfs,zfs,ext4}{slower,dist}, others
* Support for bpf_perf_event()
* Support for public tables shared between programs
* Support for up to 4.4 features
* Remove external file dependencies from clang lib
-- Brenden Blanco <[email protected]> Mon, 23 Feb 2016 00:41:00 +0000
bcc (0.1.7-1) unstable; urgency=low
* Tracing features and bugfixes
* Built against LLVM 3.8 HEAD
-- Brenden Blanco <[email protected]> Mon, 12 Oct 2015 16:47:09 +0000
bcc (0.1.6-1) unstable; urgency=low
* Stability fixes
* Improvements to python API
* Tracing features
* Support for kernel 4.2 features
-- Brenden Blanco <[email protected]> Wed, 02 Sep 2015 16:23:19 +0000
bcc (0.1.5-1) unstable; urgency=low
* Initial release
-- Brenden Blanco <[email protected]> Mon, 06 Jul 2015 18:04:28 +0000