I am looking at the GC logs for some big queries (now that I know how to enabled them, thanks Paul!) and found the item below, it worries, "it says, failure, it too 8 seconds) Should I be worried about that? I know my HEAP is set fairly high (24GB) how should I interpret this?
John 1924.138: [GC concurrent-root-region-scan-end, 0.0019536 secs] 1924.138: [GC concurrent-mark-start] 1924.505: [GC pause (G1 Evacuation Pause) (young) 22G->21G(24G), 0.0314046 secs] 1924.853: [GC pause (G1 Evacuation Pause) (young) 22G->21G(24G), 0.0466492 secs] 1925.110: [GC concurrent-mark-end, 0.9724279 secs] 1925.126: [GC remark, 0.0403063 secs] 1925.182: [GC cleanup 22G->22G(24G), 0.0117316 secs] 1925.306: [GC pause (G1 Evacuation Pause) (young) 22G->21G(24G), 0.0434484 secs] 1925.623: [GC pause (G1 Evacuation Pause) (mixed)-- 22G->23G(24G), 0.2346237 secs] 1926.001: [GC pause (G1 Evacuation Pause) (mixed)-- 23G->23G(24G), 0.6835194 secs] 1926.702: [GC pause (G1 Evacuation Pause) (young) 23G->23G(24G), 0.0388452 secs] 1926.756: [GC pause (G1 Evacuation Pause) (young) (initial-mark) 23G->23G(24G), 0.0265543 secs] 1926.783: [GC concurrent-root-region-scan-start] 1926.783: [GC concurrent-root-region-scan-end, 0.0000162 secs] 1926.783: [GC concurrent-mark-start] 1926.798: [GC pause (G1 Evacuation Pause) (young) 23G->23G(24G), 0.0397901 secs] 1926.850: [GC pause (G1 Evacuation Pause) (young) 23G->23G(24G), 0.0370946 secs] 1926.902: [Full GC (Allocation Failure) 23G->18G(24G), 8.3348025 secs] 1935.243: [GC concurrent-mark-abort] 1935.967: [GC pause (G1 Evacuation Pause) (young) 20G->18G(24G), 0.0479378 secs] 1936.733: [GC pause (G1 Evacuation Pause) (young) (initial-mark) 20G->18G(24G), 0.0556650 secs] 1936.789: [GC concurrent-root-region-scan-start] 1936.794: [GC concurrent-root-region-scan-end, 0.0049816 secs] 1936.794: [GC concurrent-mark-start] 1937.526: [GC pause (G1 Evacuation Pause) (young) 20G->18G(24G), 0.0528627 secs] 1937.793: [GC concurrent-mark-end, 0.9993197 secs] 1937.811: [GC remark, 0.0503934 secs] 1937.878: [GC cleanup 19G->19G(24G), 0.0124116 secs] 1938.225: [GC pause (G1 Evacuation Pause) (young) 20G->18G(24G), 0.0500627 secs] 1938.827: [GC pause (G1 Evacuation Pause) (young) 20G->18G(24G), 0.0434986 secs] 1939.352: [GC pause (G1 Evacuation Pause) (young) (initial-mark) 20G->18G(24G), 0.0595028 secs] 1939.412: [GC concurrent-root-region-scan-start] 1939.415: [GC concurrent-root-region-scan-end, 0.0038086 secs] 1939.415: [GC concurrent-mark-start] 1939.911: [GC pause (G1 Evacuation Pause) (young) 20G->19G(24G), 0.0394493 secs]
