2016-03-07 LTTng analyses 0.4.3 * Tests fixes (timezone issues) 2016-03-01 LTTng analyses 0.4.2 * Packaging fixes 2016-02-29 LTTng analyses 0.4.1 * Packaging fixes 2016-02-26 LTTng analyses 0.4.0 * Scheduler latency analyses * Priority fields in CPU and latency analyses * Machine Interface (json) output * Period-based analyses (begin and end events) * Refactoring/Bugfixes/Cleanup * Basic testing infrastructure 2015-07-13 LTTng analyses 0.3.0 * Merge pull request #23 from mjeanson/master * Convert README to reStructuredText * Fix pep8 errors * Refactor in a single package with subpackages * fix: stats with 0 requests * Check for babeltrace python package on installation * Define version once per package only * Add ChangeLog file 2015-04-20 LTTng analyses 0.2.0 * Merge pull request #22 from abusque/refactor-syscallstats * Bump version to 0.2 * Refactor syscallstats script to use new analysis backend * Rename min/max attributes to avoid collision with built-ins * Merge pull request #21 from abusque/decouple-io * Implement check for --end argument before start of trace * Style: fix indentation in _get_io_requests * Fix: set pid correctly on FileStats init * Fix typo in _fix_context_pid * Fix: use TID instead of PID in file stats if PID is None * Refactor io latency freq output * Lint: remove unused import, fix 'dangerous' default args * Refactor io top and log views * Remove deprecated --extra argument * Fix: correct typo and existence test in fd getter * Fix: correct typo in ns_to_hour_nsec output * Style: fix pylint/pep8 style issues * Replace map() by list comprehension in disk latency stats * Refactor IO Latency stats output methods * Add generators to iterate over io requests * Add method to compare equivalent io operations * Fix: properly handle empty filters for IO file stats * Fix FileStats reset() function * Move _filter_process method to base command class * Make _arg_pid_list list of ints instead of strings * Refactor iotop per file analysis and output * Refactor iotop output methods * Add _print_ascii_graph method to simplify output of graphs * Rename filter predicates to indicate visibility * Remove deprecated breakcb in IO command * Remove unused _compute_stats method from commands * Rename IO command for consistency with other commands * Track FDs chronologically in IO analysis * Add timestamp to create/close FD notifications * Remove dead code from IO cli * Reset FD in IO Analysis * Add support for pwrite* and pread* I/O syscalls * Implement syscall I/O analysis * Move returned_size attribute from SyscallIORequest into ReadWriteIORequest * Send create process and fd notification on statedump events * Send fd create and close notifications on sched events * Fix: send create_fd notification for open io requests * Add OP_READ_WRITE IO operation type for syscalls which both read and write * Use a single method to track io request exits * Refactor/rewrite IO state provider * Refactor syscall analysis to use new SyscallEvent class * Refactor NetStateProvider to use new SyscallEvent and io rq objects * Refactor MemStateProvider to use new SyscallEvent and io rq objects * Remove pending_syscalls array from State class * Refactor statedump provider to track only state and not analysis related attributes * Don't set deprecated parent_pid on FD object * Use SyscallEvent objects in syscall state provider * Remove Syscalls_stats class * Remove analysis related attributes from FD class, add factory to create from open rq * Add get_fd_type method to retrieve fd type from syscall name * Add more IORequest classes, and io_rq attr to SyscallEvent * Set SyscallEvent name using get_syscall_name method * Remove analysis related attributes from Process state class * Add more dup open syscalls, remove generic filenames from SyscallConsts * Fix get_syscall_name string indexing * Move IO syscalls handling into separate provider * Strip prefixes from syscall names for brevity * Merge branch 'master' into decouple-io * Merge pull request #20 from abusque/linting * Rename state to _state in providers for consistency * Rename irq start/stop timestamps to begin/end for consistency * Refactor IO Requests mechanism and (block I/O) analysis * Track network usage in IO analysis * Separate syscalls and io analyses * Use del instead of pop when possible with fds and remove unused attributes * Move date args processing to command, more linting * Linting: rename p* to pattern * Linting of common.py and related code * Fix: make the regex strings raw strings * fix for unknown pid in io.py * Fix syscallstats command description method names * Add IO analysis separate from syscalls * Merge pull request #19 from jdesfossez/dev * Fix: process the sched_switch for the swapper * Fix: handle the case of missing PID * Merge pull request #18 from abusque/decouple-cputop * Revert accidental partial commit of syscalls.py * Fix: remove deprecated last_sched attribute from Process class * Fix: remove deprecated cpu_ns attribute from Process class * Refactor cputop cli to work with new analysis module * Implement cputop analysis module * Fix: assign boolean instead of integer values for CLOEXEC * Add class method to duplicate FD objects * Remove non-state related attributes from process and cpu classes * Refactor sched state provider to track current state only * Remove deprecated perf context tracking in sched * Fix: set cloexec on fd from flags on statedump * remove old code (pre 0.1) that was kept as reference for the refactoring * Merge pull request #17 from abusque/decouple-memtop * Minor: fix pep8 style issues * Decouple mem analysis from current state * Rename notification callback methods to reflect public accessibility * Add print date method to base command class * Add reset method to Analysis classes * Merge pull request #16 from abusque/decouple-modules * Style: correct pep8 errors * Fix: set cpu id in constructor * Minor: add comment in irq state provider to clarify execptional softirq creation * Style: rename method in memtop for consistency * Fix tracking of softirq_raises and corresponding entries * Fix: don't print raise_ts multiple times in irq log * Simplify irq cli args transform * Refactor IrqAnalysisCommand to work with rewritten analysis * Add reset method to IrqStats * Keep irq list by id and count irq raises * Simplify filter_irq function in CLI * Track CPU id in interrupt objects * Rename irq analysis cli module to IrqAnalysisCommand to avoid ambiguity * Implement filtering by duration for IrqAnalysis * Update copyright info for modified files * Implement initial IrqStats system for analysis * fix: title * new tool to filter a trace based on TID/Procname with follow-child support * Style: replace double quotes by single quotes in lttnganalysescli * Style: replace double quotes by single quotes in lttnganalyses * Style: replace double quotes by single quotes in linuxautomaton * Implement notification for communication from automaton to analyses * Remove superfluous clear_screen string in irq _print_stats * Refactor IRQ state provider and related classes * Remove unused final argument in _print_results in cli * Fix: don't count freed pages twice in memtop, reorganize printing code * Fix: display unkwown for pname/pid in block read/write when we don't have the info * Fix: check that current_tid is not None instead of -1 * Initialize self.state in Command module when creating automaton * Pythonify tests for empty or uninitialized structures and arguments * Use None instead of -1 or 0 for default argument values * Add callback registration to analysis module * Replace usage of -1 as default/invalid value by None * Clean-up mem and sched state providers and related modules. * Replace integer logic by boolean value * fix: missing sync in i/o syscalls list * handle sys_accept4 * Merge pull request #15 from abusque/deduplication * Clean-up: dead code removal in linuxautomaton modules * Remove deprecated ret_strings from syscalls.py * Merge pull request #14 from abusque/email-fix * Fix: correct typo in author email address * Remove redundant IOCategory code * Merge pull request #13 from abusque/chrono_fds * Move track chrono fd code into method of Process class * Track files from statedump in chrono_fds * Fix: use event.timestamp instead of event[timestamp_begin] * Track files opened before start of trace in chrono_fds * Track chronological fd metadata * fix override syscall name * test override syscall name for epoll_ctl * show tid value * fix: handle unknown syscall return codes * fix: handle unknown syscall return codes * don't fail if some events are not available