Examples with PageCursorTracer org.neo4j.io.pagecache.tracing.cursor.PageCursorTracer used on opensource projects

Example 46 with PageCursorTracer

use of org.neo4j.io.pagecache.tracing.cursor.PageCursorTracer in project neo4j by neo4j.

the class RelationshipSelectionsIT method assertTwoCursor.

private void assertTwoCursor(CursorContext cursorContext) {
    PageCursorTracer cursorTracer = cursorContext.getCursorTracer();
    assertThat(cursorTracer.hits()).isEqualTo(2);
    assertThat(cursorTracer.pins()).isEqualTo(2);
    assertThat(cursorTracer.unpins()).isEqualTo(2);
}

Example 47 with PageCursorTracer

use of org.neo4j.io.pagecache.tracing.cursor.PageCursorTracer in project neo4j by neo4j.

the class OffloadStoreTracingTest method tracePageCacheAccessOnFree.

@Test
void tracePageCacheAccessOnFree() throws IOException {
    PageCursorTracer cursorTracer = cursorContext.getCursorTracer();
    cursorTracer.reportEvents();
    assertZeroCursor();
    offloadStore.free(1, 1, 1, cursorContext);
    assertThat(cursorTracer.hits()).isEqualTo(0);
    assertThat(cursorTracer.faults()).isEqualTo(1);
    assertThat(cursorTracer.pins()).isEqualTo(1);
    assertThat(cursorTracer.unpins()).isEqualTo(1);
}