Repository: ignite Updated Branches: refs/heads/master 958b08f50 -> a0fc6ee60
Results printout for IO latency test Project: http://git-wip-us.apache.org/repos/asf/ignite/repo Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/a0fc6ee6 Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/a0fc6ee6 Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/a0fc6ee6 Branch: refs/heads/master Commit: a0fc6ee6018007ed9b358b1766e4998cd0a1e9d2 Parents: 958b08f Author: Yakov Zhdanov <yzhda...@gridgain.com> Authored: Wed May 17 16:36:27 2017 +0300 Committer: Yakov Zhdanov <yzhda...@gridgain.com> Committed: Wed May 17 16:36:27 2017 +0300 ---------------------------------------------------------------------- .../managers/communication/GridIoManager.java | 68 +++++++++++++++----- 1 file changed, 52 insertions(+), 16 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/ignite/blob/a0fc6ee6/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoManager.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoManager.java b/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoManager.java index fc94667..800f3cc 100644 --- a/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoManager.java +++ b/modules/core/src/main/java/org/apache/ignite/internal/managers/communication/GridIoManager.java @@ -524,7 +524,9 @@ public class GridIoManager extends GridManagerAdapter<CommunicationSpi<Serializa Thread.sleep(sleepDuration); } - // At this point all threads have finished the test and stored data to the result map. + // At this point all threads have finished the test and + // stored data to the resulting array of maps. + // Need to iterate it over and sum values for all threads. Map<UUID, long[]> res0 = new HashMap<>(); for (Map<UUID, long[]> r : res) { @@ -540,21 +542,7 @@ public class GridIoManager extends GridManagerAdapter<CommunicationSpi<Serializa } } - StringBuilder b = new StringBuilder("IO test results " + - "[range=" + (maxLatency / (1000 * rangesCnt)) + "mcs]"); - - b.append(U.nl()); - - for (Entry<UUID, long[]> e : res0.entrySet()) { - ClusterNode node = ctx.discovery().node(e.getKey()); - - b.append(" ").append(e.getKey()).append(" (addrs=") - .append(node != null ? node.addresses().toString() : "n/a").append(')') - .append(Arrays.toString(e.getValue())).append(U.nl()); - } - - if (log.isInfoEnabled()) - log.info(b.toString()); + printIoTestResults(maxLatency / (1000 * rangesCnt), res0); } catch (InterruptedException | BrokenBarrierException e) { U.error(log, "IO test failed.", e); @@ -637,6 +625,54 @@ public class GridIoManager extends GridManagerAdapter<CommunicationSpi<Serializa } } + /** + * @param binLatencyMcs Bin latency in microseconds. + * @param res Resulting map. + */ + private void printIoTestResults(long binLatencyMcs, Map<UUID, long[]> res) { + StringBuilder b = new StringBuilder(U.nl()) + .append("IO test results (round-trip count per each latency bin) " + + "[binLatency=" + binLatencyMcs + "mcs]") + .append(U.nl()); + + for (Entry<UUID, long[]> e : res.entrySet()) { + ClusterNode node = ctx.discovery().node(e.getKey()); + + b.append("Node ID: ").append(e.getKey()).append(" (addrs=") + .append(node != null ? node.addresses().toString() : "n/a").append(')').append(U.nl()); + + b.append("Latency bin, mcs | Count exclusive | Percentage exclusive | " + + "Count inclusive | Percentage inclusive ").append(U.nl()); + + long[] nodeRes = e.getValue(); + + long sum = 0; + + for (int i = 0; i < nodeRes.length; i++) + sum += nodeRes[i]; + + long curSum = 0; + + for (int i = 0; i < nodeRes.length; i++) { + curSum += nodeRes[i]; + + if (i < nodeRes.length - 1) + b.append(String.format("<%11d mcs | %15d | %19.6f%% | %15d | %19.6f%%\n", + (i + 1) * binLatencyMcs, + nodeRes[i], (100.0 * nodeRes[i]) / sum, + curSum, (100.0 * curSum) / sum)); + else + b.append(String.format(">%11d mcs | %15d | %19.6f%% | %15d | %19.6f%%\n", + i * binLatencyMcs, + nodeRes[i], (100.0 * nodeRes[i]) / sum, + curSum, (100.0 * curSum) / sum)); + } + } + + if (log.isInfoEnabled()) + log.info(b.toString()); + } + /** {@inheritDoc} */ @SuppressWarnings({"deprecation", "SynchronizationOnLocalVariableOrMethodParameter"}) @Override public void onKernalStart0() throws IgniteCheckedException {
