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Zorka 1.0.15 (2015-11-29)

  • Minor fixes for ZICO UI;
  • Unboundid LDAP SDK support;
  • Fix/extend nagios scipts;
  • Preliminary support for Clojure+Ring/Jetty;

Zorka 1.0.14 (2015-08-29)

  • Apache HTTPClient support
  • various fixes

Zorka 1.0.13 (2015-05-20)

  • LDAP login for ZICO collector

Zorka 1.0.12 (2015-03-01)

  • get rid of gson dependency;
  • various fixes;

Zorka 1.0.11 (2015-02-01)

  • automatically determine stack frame computation (JDK7+);
  • agent: fixes (MySQL, thread pools);
  • collector: fixes (NPE when resetting password);

Zorka 1.0.10 (2015-01-01)

  • zorka: performance SLA calculation for ZorkaStats;
  • zico: reduce memory consumption;
  • several bufixes;

Zorka 1.0.9 (2014-10-13)

  • fix: proper ASM5 instruction set version in ASM class reader;
  • ZICO: pivot (aggregate) view of collected traces;
  • zico-util: improve parallelism of index rebuild op (by sorting host dirs by size);

Zorka 1.0.8 (2014-09-29)

  • active checks: fixes, new templates;
  • ZICO UI: many fixes, regexp search;

Zorka 1.0.7 (2014-09-05)

  • more fixes to ZICO collector;
  • HTTP/SQL/EJB tagging and classification;
  • active checks for Zabbix (makotoiguchi);

Zorka 1.0.6 (2014-07-27)

  • bugfix release

Zorka 1.0.5 (2014-07-22)

  • CAS integration;
  • fixes and refactorings;

Zorka 1.0.4 (2014-05-27)

  • lots of UI bugs fixed after scrapping GXT;
  • use REST+JSON for communication between UI and collector (get rid of RequestFactory);
  • ZICO collector now requires Java 8 to work;

Zorka 1.0.3 (2014-05-19)

  • enhance nagios commands framework, predefined commands for JVM, HTTP, SQL etc.
  • update dependencies: asm, fressian;
  • revamp ZICO UI (get rid of GXT, upgrade to GWT 2.6, Jetty 9);

Zorka 1.0.2 (2014-05-03)

  • hide BSH scripts inside agent jar (yet scripts/ directory for user scripts still works)
  • JMX values scanner for Nagios - with aggregates and other features;

Zorka 1.0.1 (2014-03-31)

  • grouping hosts in ZICO collector;
  • bugfixes;

Zorka 1.0.0 (2014-03-01)

  • support for JDK 8 (generating stack maps for instrumented code);
  • Tomcat 8 now officially supported;
  • UI: filter traces by timestamp, other EQL fixes;
  • UI: fixes for safe mode and host properties editing;

Zorka 0.9.19 (2014-02-22)

  • Glassfish 4.0 support;
  • agent: util.tapInputStream(), util.tapOutputStream() for wiretaping streams;
  • SOAP monitoring: support for Apache CXF framework;
  • REST monitoring: general config + support for Apache CXF framework;

Zorka 0.9.18 (2014-02-15)

  • SOAP monitoring (with Axis 1.x support, more to come);
  • Wildfly 8.0 + Undertow support;
  • JBoss Management (DMR) access via zorka agent;

Zorka 0.9.17 (2014-02-08)

  • support for Spring MVC tracing/monitoring;
  • support for Quartz tracing/monitoring
  • fix: data corruption in ZICO collector;

Zorka 0.9.16 (2014-02-01)

  • fixes for agent operating in Windows env (paths, log buffering etc.);
  • various collector / UI fixes;
  • JMS monitoring support;
  • file/zabbix/syslog trappers for EJB/HTTP/SQL/JMS slow/error query logs;
  • rudimentary application auditing framework (only JBoss7 supported at the moment);

Zorka 0.9.15 (2014-01-15)

  • lot of fixes, collector and collector UI;

Zorka 0.9.14 (2014-01-02)

  • collector: rewrite trace indexing and search engine; use MapDB+RDS instead of SQL;
  • lots of fixes;

Zorka 0.9.13 (2013-12-16)

  • agent: online reconfiguration (via zorka.reload[] or built in MBean);
  • agent: jetty 6.x support script;
  • collector: user database with access control to particular hosts for ordinary users;
  • collector: faster method call tree;
  • lots of small fixes as usual;

Zorka 0.9.12 (2013-11-20)

  • agent: websphere support (HTTP, EJB3 tracing, PMI access, rudimentary PMI templates for zabbix);
  • agent: MuleESB support (tracing flows, dispatchers,flow components, maintaining ZorkaStats, zabbix templates etc.);
  • agent: LDAP monitoring (tracing LDAP searches, maintaining ZorkaStats);
  • agent: improve HTTP tracing (headers, cookies, redirections);
  • agent: revive and extend zabbix templates for JBoss, Tomcat etc.
  • agent: improve ZICO performance with bulk ZICO transfers;
  • agent: prioritized class/method matchers;
  • agent: zorka.require() function to include scripts from other scripts;
  • agent: get rid of profiles, rework scripts to be included directly from zorka.properties;
  • agent: tracer tuning embedded directly in agent scripts (no need for manual tuning for every new application);
  • agent: instrumentation engine statistics: time spent on matching, instrumentation etc. (available as ZorkaStats);
  • agent: throughput monitoring implemented in ZorkaStats;
  • collector: asynchronous DB writer for TRACES table to eliminate lags caused by MySQL hiccups;
  • collector: admin and viewer roles for collector;
  • collector: option to disable/enable collection from particular hosts available from UI;
  • collector: case-insensitive search in trace detail panel (full-text only for now);
  • lots of small fixes;

Zorka 0.9.11 (2013-10-21)

  • agent: checksum calculating spy processors;
  • agent: trace attribute propagation functions;
  • collector: new query language for searching methods inside trace;
  • collector: lots of UI fixes and polishes;
  • collector: enhance self-monitoring (trace and monitor submission chain);

Zorka 0.9.10 (2013-09-30)

  • rename zorka-central -> zico;
  • match classes and methods by interface (with recursion);

Zorka 0.9.9 (2013-09-15)

  • many improvements and fixes in zorka-central;
  • unified scripts and for JDBC monitoring;

Zorka 0.9.8 (2013-09-01)

  • zorka-central - (rudimentary) network trace collector;
  • agent profiles - multiple script configuration in single directory;
  • usual fixes;

Zorka 0.9.7 (2013-07-07)

  • use fressian format for saving traces;
  • congestion monitoring (via ZorkaStats);
  • lots of fixes;

Zorka 0.9.6 (2013-05-01)

  • better security with zorka.allow() function;
  • load additional property files with zorka.loadCfg() function;
  • programmatic tracer attribute setting with tracer.newAttr() function;
  • lots ot fixes

Zorka 0.9.5 (2013-04-15)

  • hiccup meter (based on Azul's hiccup metering utility);
  • tracer support for WSO2;
  • JBoss7 domain mode support (zorka home dir now can be passed as system property);
  • microsecond and nanosecond resolution for MethodCallStats;
  • proper query execution timeout handling in BSH agent;

Zorka 0.9.4 (2013-04-02)

  • unify argument ordering of Spy;
  • sample JDBC script for PostgreSQL (long queries, trace attrs, stats);
  • refactor zorka-common+zorka-agent -> zorka-core+zorka-agent;
  • bugfixes;

Zorka 0.9.3 (2013-03-23)

  • support for JDK5;
  • fixes;

Zorka 0.9.2 (2013-03-11)

  • enhance trace viewer, get rid of unnecessary dependencies;
  • new 'local max' attribute maintained by method call statistics;

Zorka 0.9.1 (2013-02-28)

  • zorka diagnostics (with zabbix template) - mbean for monitoring agent health
  • lots of fixes for viewer and agent itself;

Zorka 0.9 (2013-02-05)

  • tracer enhancements and bugfixes;
  • performance metrics collector that adds collected data to tracer files;
  • new JMX query / object graph traversal DSL;
  • zabbix.discovery() now uses JMX query DSL;
  • convenient API for accessing zorka.properties settings from BSH scripts;

Zorka 0.8 (2013-01-20)

  • rudimentary method call tracer implemented;
  • zorka-viewer: trace files viewer;

Zorka 0.7 (2013-01-06)

  • refactor spy API to use string keys (instead of convoluted stage-slot convention);
  • get rid od ON_COLLECT stage, use asynchronous queue collector;
  • refactor logger to act as aggregator of (attachable) trappers, remove loggger <-> file trapper redundancies;
  • lots of redundant code eliminated (eg. threading code in trappers, rank listers, agent integrations etc.)
  • lots of cleanups, javadocs, bugfixes, simplify package structure and limit inter-package dependencies;
  • performance optimization of ZorkaStatsCollector (and removal of JmxAttrCollector);
  • rudimentary stress testing / microbenchmarking framework implemented;
  • spy now supports OSGi-based frameworks (eg. WSO2 Carbon, see sample script on how to configure it);
  • remove custom pool executors, use standard ThreadPoolExecutor instead;
  • support for matching classes and methods by annotations;

Zorka 0.6 (2012-12-22)

  • normalization of xQL queries (all major query languages);
  • normalization of LDAP search queries;
  • file trapper (logs events to files instead of syslog/zabbix/SNMP);
  • composite processing chains and comparator filters;
  • zorka API overhaul (yet more refactoring are on the way);

Zorka 0.5 (2012-12-07)

  • syslog trapper support;
  • snmp trapper support (traps and value get interface);
  • zabbix trapper;
  • config scripts and zabbix templates for JBoss 7;
  • documentation: converted to md format; more interesting examples (eg. CAS auditing);

Zorka 0.4 (2012-11-26)

  • documentation updates, cleanups and fixes (as usual);
  • nagios NRPE protocol support;
  • thread rank ported to new ranking framework;
  • new - circular buffer aggregate;

Zorka 0.3 (2012-11-10)

  • basic ranking framework (working with Zorka MethodCallStats);
  • implement missing collectors of ZorkaSpy;
  • implement missing processors in ZorkaSpy;
  • support for IBM JDK and JRockit;
  • documentation updates, cleanups and fixes;

Zorka 0.2 (2012-11-04)

  • new ZorkaSpy instrumentation engine (incomplete, yet functional);
  • get rid of lib/*.jar files, embed them into agent.jar;
  • get rid of j2ee dependencies (use reflection instead);
  • remove zorka5.sar module and jboss dependencies (use instrumentation instead);
  • documentation updates, many little cleanups and fixes;

Zorka 0.1 (2012-09-19)

  • initial release;
  • zabbix integration;
  • basic functions for accessing JMX data;
  • rudimentary instrumentation engine (ZorkaSpy);