[ignite] branch master updated: IGNITE-17945 Change message in case watchdog thread observes freeze (#10434)

[timoninmaxim]

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timoninmaxim pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/ignite.git


The following commit(s) were added to refs/heads/master by this push:
     new 86dc48ea4f9 IGNITE-17945 Change message in case watchdog thread 
observes freeze (#10434)
86dc48ea4f9 is described below

commit 86dc48ea4f93df44d0c11730766cb7002e1e5d84
Author: Julia Bakulina <96814257+j-bak...@users.noreply.github.com>
AuthorDate: Wed Dec 14 13:23:42 2022 +0300

    IGNITE-17945 Change message in case watchdog thread observes freeze (#10434)
---
 .../src/main/java/org/apache/ignite/internal/LongJVMPauseDetector.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git 
a/modules/core/src/main/java/org/apache/ignite/internal/LongJVMPauseDetector.java
 
b/modules/core/src/main/java/org/apache/ignite/internal/LongJVMPauseDetector.java
index 1d5ce72a50d..8c1dd047258 100644
--- 
a/modules/core/src/main/java/org/apache/ignite/internal/LongJVMPauseDetector.java
+++ 
b/modules/core/src/main/java/org/apache/ignite/internal/LongJVMPauseDetector.java
@@ -127,7 +127,8 @@ public class LongJVMPauseDetector {
                         final long pause = now - PRECISION - lastWakeUpTime;
 
                         if (pause >= THRESHOLD) {
-                            log.warning("Possible too long JVM pause: " + 
pause + " milliseconds.");
+                            log.warning("Possible too long JVM pause: " + 
pause + " milliseconds. Possible reasons:" +
+                                " GC pause, hardware temporary freeze, bulk 
loading, other JVM pauses.");
 
                             synchronized (LongJVMPauseDetector.this) {
                                 final int next = (int)(longPausesCnt % 
EVT_CNT);