我在ANR跟踪文件中找到此信息：
AllocSpaceClearCards: Sum: 486.672ms 99% C.I. 0.253us-81.347us Avg: 8.052us Max: 871us
ReMarkRoots: Sum: 445.012ms 99% C.I. 14us-99.955us Avg: 29.453us Max: 2134us
ScanGrayAllocSpaceObjects: Sum: 258.425ms 99% C.I. 0.250us-49.911us Avg: 8.552us Max: 1578us
ProcessCards: Sum: 207.498ms 99% C.I. 2us-49.847us Avg: 6.866us Max: 2236us
(Paused)ScanGrayAllocSpaceObjects: Sum: 176.126ms 99% C.I. 0.500us-99.556us Avg: 5.828us Max: 8700us
(Paused)PausePhase: Sum: 174.358ms 99% C.I. 7us-49.888us Avg: 11.540us Max: 1527us
PreCleanCards: Sum: 171.467ms 99% C.I. 6us-49.862us Avg: 11.348us Max: 356us
MarkingPhase: Sum: 171.097ms 99% C.I. 6us-49.908us Avg: 11.324us Max: 794us
但是我不知道这个信息是什么意思？
“ Sum：xxx C.I. xxx Avg：xxx Max：xxx”表示什么？
非常感谢！