ChangeLog

   1 2015-04-20 LTTng analyses 0.2.0
   2         * Merge pull request #22 from abusque/refactor-syscallstats
   3         * Bump version to 0.2
   4         * Refactor syscallstats script to use new analysis backend
   5         * Rename min/max attributes to avoid collision with built-ins
   6         * Merge pull request #21 from abusque/decouple-io
   7         * Implement check for --end argument before start of trace
   8         * Style: fix indentation in _get_io_requests
   9         * Fix: set pid correctly on FileStats init
  10         * Fix typo in _fix_context_pid
  11         * Fix: use TID instead of PID in file stats if PID is None
  12         * Refactor io latency freq output
  13         * Lint: remove unused import, fix 'dangerous' default args
  14         * Refactor io top and log views
  15         * Remove deprecated --extra argument
  16         * Fix: correct typo and existence test in fd getter
  17         * Fix: correct typo in ns_to_hour_nsec output
  18         * Style: fix pylint/pep8 style issues
  19         * Replace map() by list comprehension in disk latency stats
  20         * Refactor IO Latency stats output methods
  21         * Add generators to iterate over io requests
  22         * Add method to compare equivalent io operations
  23         * Fix: properly handle empty filters for IO file stats
  24         * Fix FileStats reset() function
  25         * Move _filter_process method to base command class
  26         * Make _arg_pid_list list of ints instead of strings
  27         * Refactor iotop per file analysis and output
  28         * Refactor iotop output methods
  29         * Add _print_ascii_graph method to simplify output of graphs
  30         * Rename filter predicates to indicate visibility
  31         * Remove deprecated breakcb in IO command
  32         * Remove unused _compute_stats method from commands
  33         * Rename IO command for consistency with other commands
  34         * Track FDs chronologically in IO analysis
  35         * Add timestamp to create/close FD notifications
  36         * Remove dead code from IO cli
  37         * Reset FD in IO Analysis
  38         * Add support for pwrite* and pread* I/O syscalls
  39         * Implement syscall I/O analysis
  40         * Move returned_size attribute from SyscallIORequest into ReadWriteIORequest
  41         * Send create process and fd notification on statedump events
  42         * Send fd create and close notifications on sched events
  43         * Fix: send create_fd notification for open io requests
  44         * Add OP_READ_WRITE IO operation type for syscalls which both read and write
  45         * Use a single method to track io request exits
  46         * Refactor/rewrite IO state provider
  47         * Refactor syscall analysis to use new SyscallEvent class
  48         * Refactor NetStateProvider to use new SyscallEvent and io rq objects
  49         * Refactor MemStateProvider to use new SyscallEvent and io rq objects
  50         * Remove pending_syscalls array from State class
  51         * Refactor statedump provider to track only state and not analysis related attributes
  52         * Don't set deprecated parent_pid on FD object
  53         * Use SyscallEvent objects in syscall state provider
  54         * Remove Syscalls_stats class
  55         * Remove analysis related attributes from FD class, add factory to create from open rq
  56         * Add get_fd_type method to retrieve fd type from syscall name
  57         * Add more IORequest classes, and io_rq attr to SyscallEvent
  58         * Set SyscallEvent name using get_syscall_name method
  59         * Remove analysis related attributes from Process state class
  60         * Add more dup open syscalls, remove generic filenames from SyscallConsts
  61         * Fix get_syscall_name string indexing
  62         * Move IO syscalls handling into separate provider
  63         * Strip prefixes from syscall names for brevity
  64         * Merge branch 'master' into decouple-io
  65         * Merge pull request #20 from abusque/linting
  66         * Rename state to _state in providers for consistency
  67         * Rename irq start/stop timestamps to begin/end for consistency
  68         * Refactor IO Requests mechanism and (block I/O) analysis
  69         * Track network usage in IO analysis
  70         * Separate syscalls and io analyses
  71         * Use del instead of pop when possible with fds and remove unused attributes
  72         * Move date args processing to command, more linting
  73         * Linting: rename p* to pattern
  74         * Linting of common.py and related code
  75         * Fix: make the regex strings raw strings
  76         * fix for unknown pid in io.py
  77         * Fix syscallstats command description method names
  78         * Add IO analysis separate from syscalls
  79         * Merge pull request #19 from jdesfossez/dev
  80         * Fix: process the sched_switch for the swapper
  81         * Fix: handle the case of missing PID
  82         * Merge pull request #18 from abusque/decouple-cputop
  83         * Revert accidental partial commit of syscalls.py
  84         * Fix: remove deprecated last_sched attribute from Process class
  85         * Fix: remove deprecated cpu_ns attribute from Process class
  86         * Refactor cputop cli to work with new analysis module
  87         * Implement cputop analysis module
  88         * Fix: assign boolean instead of integer values for CLOEXEC
  89         * Add class method to duplicate FD objects
  90         * Remove non-state related attributes from process and cpu classes
  91         * Refactor sched state provider to track current state only
  92         * Remove deprecated perf context tracking in sched
  93         * Fix: set cloexec on fd from flags on statedump
  94         * remove old code (pre 0.1) that was kept as reference for the refactoring
  95         * Merge pull request #17 from abusque/decouple-memtop
  96         * Minor: fix pep8 style issues
  97         * Decouple mem analysis from current state
  98         * Rename notification callback methods to reflect public accessibility
  99         * Add print date method to base command class
 100         * Add reset method to Analysis classes
 101         * Merge pull request #16 from abusque/decouple-modules
 102         * Style: correct pep8 errors
 103         * Fix: set cpu id in constructor
 104         * Minor: add comment in irq state provider to clarify execptional softirq creation
 105         * Style: rename method in memtop for consistency
 106         * Fix tracking of softirq_raises and corresponding entries
 107         * Fix: don't print raise_ts multiple times in irq log
 108         * Simplify irq cli args transform
 109         * Refactor IrqAnalysisCommand to work with rewritten analysis
 110         * Add reset method to IrqStats
 111         * Keep irq list by id and count irq raises
 112         * Simplify filter_irq function in CLI
 113         * Track CPU id in interrupt objects
 114         * Rename irq analysis cli module to IrqAnalysisCommand to avoid ambiguity
 115         * Implement filtering by duration for IrqAnalysis
 116         * Update copyright info for modified files
 117         * Implement initial IrqStats system for analysis
 118         * fix: title
 119         * new tool to filter a trace based on TID/Procname with follow-child support
 120         * Style: replace double quotes by single quotes in lttnganalysescli
 121         * Style: replace double quotes by single quotes in lttnganalyses
 122         * Style: replace double quotes by single quotes in linuxautomaton
 123         * Implement notification for communication from automaton to analyses
 124         * Remove superfluous clear_screen string in irq _print_stats
 125         * Refactor IRQ state provider and related classes
 126         * Remove unused final argument in _print_results in cli
 127         * Fix: don't count freed pages twice in memtop, reorganize printing code
 128         * Fix: display unkwown for pname/pid in block read/write when we don't have the info
 129         * Fix: check that current_tid is not None instead of -1
 130         * Initialize self.state in Command module when creating automaton
 131         * Pythonify tests for empty or uninitialized structures and arguments
 132         * Use None instead of -1 or 0 for default argument values
 133         * Add callback registration to analysis module
 134         * Replace usage of -1 as default/invalid value by None
 135         * Clean-up mem and sched state providers and related modules.
 136         * Replace integer logic by boolean value
 137         * fix: missing sync in i/o syscalls list
 138         * handle sys_accept4
 139         * Merge pull request #15 from abusque/deduplication
 140         * Clean-up: dead code removal in linuxautomaton modules
 141         * Remove deprecated ret_strings from syscalls.py
 142         * Merge pull request #14 from abusque/email-fix
 143         * Fix: correct typo in author email address
 144         * Remove redundant IOCategory code
 145         * Merge pull request #13 from abusque/chrono_fds
 146         * Move track chrono fd code into method of Process class
 147         * Track files from statedump in chrono_fds
 148         * Fix: use event.timestamp instead of event[timestamp_begin]
 149         * Track files opened before start of trace in chrono_fds
 150         * Track chronological fd metadata
 151         * fix override syscall name
 152         * test override syscall name for epoll_ctl
 153         * show tid value
 154         * fix: handle unknown syscall return codes
 155         * fix: handle unknown syscall return codes
 156         * don't fail if some events are not available