denis-chudov commented on a change in pull request #9243:
URL: https://github.com/apache/ignite/pull/9243#discussion_r680912684
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File path:
modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheProcessor.java
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@@ -5524,58 +5527,82 @@ private void restorePartitionStates(
ExecutorService sysPool = ctx.getSystemExecutorService();
- CountDownLatch completionLatch = new
CountDownLatch(forGroups.size());
-
AtomicReference<SortedSet<T3<Long, Long, GroupPartitionId>>>
topPartRef = new AtomicReference<>();
+ SortedSet<T3<Long, Long, GroupPartitionId>> topParts =
+ new ConcurrentSkipListSet<>(processedPartitionComparator());
+
long totalPart = forGroups.stream().mapToLong(grpCtx ->
grpCtx.affinity().partitions()).sum();
- for (CacheGroupContext grp : forGroups) {
- sysPool.execute(() -> {
- try {
- Map<Integer, Long> processed =
grp.offheap().restorePartitionStates(partStates);
+ int poolSize = ctx.config().getSystemThreadPoolSize();
- totalProcessed.addAndGet(processed.size());
+ List<List<GroupPartitionId>> partIds = new ArrayList<>(poolSize);
Review comment:
This is implied by the task statement - parallelization based on groups
causes ineffective resources utilization when groups strongly differ from each
other. Sizes of batches should be equal.
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