这是GC的日志，这方面对于性能的影响还是很大的

[burningtomato]

2022-05-19 10:24:21.974 2313-10098/littlegreens.nettydemo I/art: Waiting for a blocking GC Alloc
2022-05-19 10:24:21.974 2313-10099/littlegreens.nettydemo I/art: Waiting for a blocking GC Alloc
2022-05-19 10:24:21.974 2313-10101/littlegreens.nettydemo I/art: Waiting for a blocking GC Alloc
2022-05-19 10:24:21.974 2313-10100/littlegreens.nettydemo I/art: Waiting for a blocking GC Alloc
2022-05-19 10:24:21.975 2313-2328/littlegreens.nettydemo I/art: Waiting for a blocking GC Alloc
2022-05-19 10:24:21.975 2313-2380/littlegreens.nettydemo I/art: Waiting for a blocking GC Alloc
2022-05-19 10:24:21.980 2313-2313/littlegreens.nettydemo I/art: Alloc sticky concurrent mark sweep GC freed 10(1016B) AllocSpace objects, 0(0B) LOS objects, 0% free, 191MB/192MB, paused 1.183ms total 5.832ms
2022-05-19 10:24:22.030 2313-10100/littlegreens.nettydemo I/art: Alloc partial concurrent mark sweep GC freed 17(1752B) AllocSpace objects, 0(0B) LOS objects, 0% free, 191MB/192MB, paused 982us total 49.236ms
2022-05-19 10:24:22.691 2313-10095/littlegreens.nettydemo I/art: Alloc sticky concurrent mark sweep GC freed 6(168B) AllocSpace objects, 0(0B) LOS objects, 0% free, 191MB/192MB, paused 903us total 5.121ms
2022-05-19 10:24:22.733 2313-10094/littlegreens.nettydemo I/art: Alloc partial concurrent mark sweep GC freed 17(584B) AllocSpace objects, 0(0B) LOS objects, 0% free, 191MB/192MB, paused 870us total 42.111ms
2022-05-19 10:24:22.782 2313-10091/littlegreens.nettydemo I/art: Alloc sticky concurrent mark sweep GC freed 1(16B) AllocSpace objects, 0(0B) LOS objects, 0% free, 191MB/192MB, paused 788us total 5.419ms

[zjianflys]

我也遇到这个问题了
2022-06-23 14:19:02.571 3310-3332/com.jszy.tv.board I/art: Starting a blocking GC Explicit
2022-06-23 14:19:02.588 3310-3332/com.jszy.tv.board I/art: Explicit concurrent mark sweep GC freed 196(6KB) AllocSpace objects, 0(0B) LOS objects, 39% free, 4MB/7MB, paused 459us total 16.887ms
2022-06-23 14:19:04.700 3310-3332/com.jszy.tv.board I/art: Starting a blocking GC Explicit
2022-06-23 14:19:04.720 3310-3332/com.jszy.tv.board I/art: Explicit concurrent mark sweep GC freed 344(16KB) AllocSpace objects, 0(0B) LOS objects, 39% free, 4MB/7MB, paused 104us total 19.278ms
2022-06-23 14:19:06.835 3310-3332/com.jszy.tv.board I/art: Starting a blocking GC Explicit
2022-06-23 14:19:06.852 3310-3332/com.jszy.tv.board I/art: Explicit concurrent mark sweep GC freed 182(5KB) AllocSpace objects, 0(0B) LOS objects, 39% free, 4MB/7MB, paused 200us total 16.691ms
2022-06-23 14:19:08.960 3310-3332/com.jszy.tv.board I/art: Starting a blocking GC Explicit
2022-06-23 14:19:08.982 3310-3332/com.jszy.tv.board I/art: Explicit concurrent mark sweep GC freed 344(16KB) AllocSpace objects, 0(0B) LOS objects, 39% free, 4MB/7MB, paused 162us total 21.079ms
2022-06-23 14:19:11.089 3310-3332/com.jszy.tv.board I/art: Starting a blocking GC Explicit
2022-06-23 14:19:11.110 3310-3332/com.jszy.tv.board I/art: Explicit concurrent mark sweep GC freed 194(6KB) AllocSpace objects, 0(0B) LOS objects, 39% free, 4MB/7MB, paused 91us total 20.201ms
2022-06-23 14:19:13.218 3310-3332/com.jszy.tv.board I/art: Starting a blocking GC Explicit
2022-06-23 14:19:13.225 3310-3332/com.jszy.tv.board I/art: Explicit concurrent mark sweep GC freed 344(16KB) AllocSpace objects, 0(0B) LOS objects, 39% free, 4MB/7MB, paused 65us total 7.293ms
2022-06-23 14:19:15.331 3310-3332/com.jszy.tv.board I/art: Starting a blocking GC Explicit
2022-06-23 14:19:15.346 3310-3332/com.jszy.tv.board I/art: Explicit concurrent mark sweep GC freed 182(5KB) AllocSpace objects, 0(0B) LOS objects, 39% free, 4MB/7MB, paused 87us total 14.190ms
2022-06-23 14:19:17.450 3310-3332/com.jszy.tv.board I/art: Starting a blocking GC Explicit
2022-06-23 14:19:17.464 3310-3332/com.jszy.tv.board I/art: Explicit concurrent mark sweep GC freed 194(6KB) AllocSpace objects, 0(0B) LOS objects, 39% free, 4MB/7MB, paused 217us total 13.107ms
2022-06-23 14:19:19.571 3310-3332/com.jszy.tv.board I/art: Starting a blocking GC Explicit
2022-06-23 14:19:19.579 3310-3332/com.jszy.tv.board I/art: Explicit concurrent mark sweep GC freed 344(16KB) AllocSpace objects, 0(0B) LOS objects, 39% free, 4MB/7MB, paused 58us total 6.561ms

你解决到没得哦....