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changelog
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bcc (0.25.0-1) unstable; urgency=low
* Support for kernel up to 6.1
* bcc tool updates for biosnoop, opensnoop, biopattern, killsnoop, runqslower, offcputime, wakeuptime, etc.
* libbpf-tools updates for klockstat, sigsnoop, hardirqs, softirqs, opensnoop, statsnoop, offcputime, tcplife, cpufreq, cpudist, etc.
* new libbpf-tools: tcptop, tcpstates, biotop, capable
* ci: add support for fedora 36 container and new workflow for containers
* doc update, bug fixes and other tools improvement
-- Yonghong Song <[email protected]> Wed, 10 Aug 2022 17:00:00 +0000
bcc (0.25.0-1) unstable; urgency=low
* Support for kernel up to 5.19
* bcc tool updates for oomkill.py, biolatpcts.py, sslsniff.py, tcpaccept.py, etc.
* libbpf tool updates for klockstat, opensnoop, tcpconnect, etc.
* new bcc tools: tcpcong
* new libbpf tools: tcpsynbl, mdflush, oomkill, sigsnoop
* usdt: support xmm registers as args for x64
* bpftool as a submodule now
* remove uses of libbpf deprecated APIs
* use new llvm pass manager
* support cgroup filtering libbpf tools
* fix shared lib module offset <-> global addr conversion
* riscv support
* LoongArch support
* doc update, bug fixes and other tools improvement
-- Yonghong Song <[email protected]> Wed, 10 Aug 2022 17:00:00 +0000
bcc (0.24.0-1) unstable; urgency=low
* Support for kernel up to 5.16
* bcc tools: update for trace.py, sslsniff.py, tcptop.py, hardirqs.py, etc.
* new libbpf tools: bashreadline
* allow specify wakeup_events for perf buffer
* support BPF_MAP_TYPE_{INODE, TASK}_STORAGE maps
* remove all deprecated libbpf function usage
* remove P4/B language support
* major test infra change, using github actions now
* doc update, bug fixes and other tools improvement
-- Yonghong Song <[email protected]> Wed, 14 Jan 2022 17:00:00 +0000
bcc (0.23.0-1) unstable; urgency=low
* Support for kernel up to 5.15
* bcc tools: update for kvmexit.py, tcpv4connect.py, cachetop.py, cachestat.py, etc.
* libbpf tools: update for update for mountsnoop, ksnoop, gethostlatency, etc.
* fix renaming of task_struct->state
* get pid namespace properly for a number of tools
* initial work for more libbpf utilization (less section names)
* doc update, bug fixes and other tools improvement
-- Yonghong Song <[email protected]> Wed, 15 Nov 2021 17:00:00 +0000
bcc (0.22.0-1) unstable; urgency=low
* Support for kernel up to 5.14
* add ipv4/ipv6 filter support for tcp trace tools
* add python interface to attach raw perf events
* fix tcpstates for incorrect display of dport
* new options for bcc tools runqslower, argdist
* new libbpf-tools: filetop, exitsnoop, tcprtt
* doc update, bug fixes and other tools improvement
-- Yonghong Song <[email protected]> Wed, 15 Sep 2021 17:00:00 +0000
bcc (0.21.0-1) unstable; urgency=low
* Support for kernel up to 5.13
* support for debug information from libdebuginfod
* finished support for map elements items_*_batch() APIs
* add atomic_increment() API
* support attach_func() and detach_func() in python
* fix displaying PID instead of TID for many tools
* new tools: kvmexit.py
* new libbpf-tools: gethostlatency, statsnoop, fsdist and solisten
* fix tools ttysnoop/readahead for newer kernels
* doc update and bug fixes
-- Yonghong Song <[email protected]> Mon, 16 Jul 2021 17:00:00 +0000
bcc (0.20.0-1) unstable; urgency=low
* Support for kernel up to 5.12
* Some basic support for MIPS
* added bpf_map_lookup_batch and bpf_map_delete_batch support
* tools/funclatency.py support nested or recursive functions
* tools/biolatency.py can optionally print out average/total value
* fix possible marco HAVE_BUILTIN_BSWAP redefine warning for kernel >= 5.10.
* new tools: virtiostat
* new libbpf-tools: ext4dist
* doc update and bug fixes
-- Yonghong Song <[email protected]> Mon, 5 May 2021 17:00:00 +0000
bcc (0.19.0-1) unstable; urgency=low
* Support for kernel up to 5.11
* allow BCC as a cmake subproject
* add LPORT support in tcpconnlat and tcpconnect
* added bpf_map_lookup_and_delete_batch support
* new tools: virtiostat
* new libbpf-tools: cpufreq, funclatency, cachestat
* add install target to libbpf-tools
* a few lua fixes
* doc update and bug fixes
-- Yonghong Song <[email protected]> Mon, 19 Mar 2021 17:00:00 +0000
bcc (0.18.0-1) unstable; urgency=low
* Support for kernel up to 5.10
* add bpf kfunc/kretfunc C++ example
* add PT_REGS_PARMx_SYSCALL helper macro
* biolatency: allow json output
* biolatpcts: support measuring overall latencies between two events
* fix build when ENABLE_CLANG_JIT is disabled
* doc update and bug fixes
-- Yonghong Song <[email protected]> Mon, 4 Jan 2021 17:00:00 +0000
bcc (0.17.0-1) unstable; urgency=low
* Support for kernel up to 5.9
* usdt: add uprobe refcnt support
* use newer llvm/clang versions in debian packaging if possible
* add bpf iterator C++ support
* new bcc tools: tcprtt, netqtop, swapin, tcpsynbl, threadsnoop
* tcpconnect: add DNS correlation to connect tracking
* new libbpf-tools: llcstat, numamove, runqlen, runqlat, softirgs, hardirqs
* doc update, bug fixes and some additional arguments for tools
-- Yonghong Song <[email protected]> Thu, 29 Oct 2020 17:00:00 +0000
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