commit d49ab37d9ab06b175013d94ba7c56f0c947e82a9 Author: Karsten Loesing <karsten.loesing@gmx.net> Date: Wed Apr 10 10:23:20 2013 +0200 Log back-end performance to find bottlenecks. --- src/org/torproject/onionoo/Main.java | 38 ++++++++++++++++++++++++++++++++++ 1 files changed, 38 insertions(+), 0 deletions(-) diff --git a/src/org/torproject/onionoo/Main.java b/src/org/torproject/onionoo/Main.java index af45221..e83e4b5 100644 --- a/src/org/torproject/onionoo/Main.java +++ b/src/org/torproject/onionoo/Main.java @@ -12,49 +12,87 @@ public class Main { printStatus("Updating internal node list."); CurrentNodes cn = new CurrentNodes(); cn.readRelaySearchDataFile(new File("status/summary")); + printStatusTime("Read status/summary"); cn.readRelayNetworkConsensuses(); + printStatusTime("Read network status consensuses"); cn.setRelayRunningBits(); + printStatusTime("Set relay running bits"); cn.lookUpCitiesAndASes(); + printStatusTime("Looked up cities and ASes"); cn.readBridgeNetworkStatuses(); + printStatusTime("Read bridge network statuses"); cn.setBridgeRunningBits(); + printStatusTime("Set bridge running bits"); cn.writeRelaySearchDataFile(new File("status/summary"), true); + printStatusTime("Wrote status/summary"); printStatus("Updating detail data."); DetailDataWriter ddw = new DetailDataWriter(); ddw.setCurrentRelays(cn.getCurrentRelays()); + printStatusTime("Set current relays"); ddw.setCurrentBridges(cn.getCurrentBridges()); + printStatusTime("Set current bridges"); ddw.startReverseDomainNameLookups(); + printStatusTime("Started reverse domain name lookups"); ddw.readRelayServerDescriptors(); + printStatusTime("Read relay server descriptors"); ddw.calculatePathSelectionProbabilities(cn.getLastBandwidthWeights()); + printStatusTime("Calculated path selection probabilities"); ddw.readExitLists(); + printStatusTime("Read exit lists"); ddw.readBridgeServerDescriptors(); + printStatusTime("Read bridge server descriptors"); ddw.readBridgePoolAssignments(); + printStatusTime("Read bridge-pool assignments"); ddw.finishReverseDomainNameLookups(); + printStatusTime("Finished reverse domain name lookups"); ddw.writeDetailDataFiles(); + printStatusTime("Wrote detail data files"); printStatus("Updating bandwidth data."); BandwidthDataWriter bdw = new BandwidthDataWriter(); bdw.setCurrentRelays(cn.getCurrentRelays()); + printStatusTime("Set current relays"); bdw.setCurrentBridges(cn.getCurrentBridges()); + printStatusTime("Set current bridges"); bdw.readExtraInfoDescriptors(); + printStatusTime("Read extra-info descriptors"); bdw.deleteObsoleteBandwidthFiles(); + printStatusTime("Deleted obsolete bandwidth files"); printStatus("Updating weights data."); WeightsDataWriter wdw = new WeightsDataWriter(); wdw.setCurrentRelays(cn.getCurrentRelays()); + printStatusTime("Set current relays"); wdw.readRelayServerDescriptors(); + printStatusTime("Read relay server descriptors"); wdw.readRelayNetworkConsensuses(); + printStatusTime("Read relay network consensuses"); wdw.writeWeightsDataFiles(); + printStatusTime("Wrote weights data files"); wdw.deleteObsoleteWeightsDataFiles(); + printStatusTime("Deleted obsolete weights files"); printStatus("Updating summary data."); cn.writeRelaySearchDataFile(new File("out/summary"), false); + printStatusTime("Wrote out/summary"); printStatus("Terminating."); } + private static long printedLastStatusMessage = + System.currentTimeMillis(); + private static void printStatus(String message) { System.out.println(new Date() + ": " + message); + printedLastStatusMessage = System.currentTimeMillis(); + } + + private static void printStatusTime(String message) { + long now = System.currentTimeMillis(); + System.out.println(" " + message + " (" + + (now - printedLastStatusMessage) + " millis)."); + printedLastStatusMessage = now; } }