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已于 2022-11-30 14:51:06 修改

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分类专栏： linux 文章标签： python 大数据开发语言

于 2022-11-30 11:08:36 首次发布

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这篇博客详细记录了kcompactd在内存紧凑过程中，从尝试到完成的各个阶段，包括mm_compaction尝试、隔离、选择合适的区域和实际迁移操作。重点展示了HwBinder的交互和内存迁移细节，以及最终的迁移结果和后续调度。

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kcompactd_do_work->compact_zone

trace_mm_compaction_kcompactd_wake

对应

kswapd0-114 [003] ..... 15144.528635: mm_compaction_wakeup_kcompactd: nid=0 order=6 classzone_idx=Movable
CodecLooper-28886 [001] ..... 15144.528654: mm_compaction_isolate_freepages: range=(0x1bc00 ~ 0x1c000) nr_scanned=1024 nr_taken=0
kcompactd0-41 [003] ..... 15144.528662: mm_compaction_kcompactd_wake: nid=0 order=6 classzone_idx=HighMem
kcompactd0-41 [003] ..... 15144.528665: mm_compaction_suitable: node=0 zone=Normal order=6 ret=continue
kcompactd0-41 [003] ..... 15144.528667: mm_compaction_suitable: node=0 zone=Normal order=6 ret=continue
kcompactd0-41 [003] ..... 15144.528670: mm_compaction_begin: zone_start

try_to_compact_pages->try_to_compact_pages->compact_zone

HwBinder:390_1-425 [002] ..... 512.216727: mm_compaction_try_to_compact_pages: order=6 gfp_mask=GFP_HIGHUSER|__GFP_NOWARN|__GFP_COMP|__GFP_ZERO priority=1
HwBinder:390_1-425 [002] ..... 512.216733: mm_compaction_deferred: node=0 zone=HighMem order=6 order_failed=0 consider=60 limit=64
HwBinder:390_1-425 [002] ..... 512.216738: mm_compaction_suitable: node=0 zone=Normal order=6 ret=continue
HwBinder:390_1-425 [002] ..... 512.216740: mm_compaction_begin: zone_start=0x0 migrate_pfn=0x0 free_pfn=0x2fc00 zone_end=0x30000, mode=sync
HwBinder:390_1-425 [002] ..... 512.216744: mm_compaction_finished: node=0 zone=Normal order=6 ret=no_suitable_page
HwBinder:390_1-425 [002] ..... 512.216840: mm_compaction_isolate_migratepages: range=(0x1c400 ~ 0x1c800) nr_scanned=821 nr_taken=0
HwBinder:390_1-425 [002] ..... 512.216843: mm_compaction_finished: node=0 zone=Normal order=6 ret=no_suitable_page
HwBinder:390_1-425 [002] ..... 512.216924: mm_compaction_isolate_migratepages: range=(0x24800 ~ 0x24c00) nr_scanned=989 nr_taken=0
HwBinder:390_1-425 [002] ..... 512.216925: mm_compaction_finished: node=0 zone=Normal order=6 ret=no_suitable_page
HwBinder:390_1-425 [002] ..... 512.217016: mm_compaction_isolate_migratepages: range=(0x2a000 ~ 0x2a400) nr_scanned=966 nr_taken=14
HwBinder:390_1-425 [002] ..... 512.217141: mm_compaction_isolate_freepages: range=(0x2d000 ~ 0x2d384) nr_scanned=900 nr_taken=0
HwBinder:390_1-425 [002] ..... 512.217146: mm_compaction_isolate_freepages: range=(0x2d385 ~ 0x2d400) nr_scanned=123 nr_taken=2
HwBinder:390_1-425 [002] ..... 512.217262: mm_compaction_isolate_freepages: range=(0x2cc00 ~ 0x2d000) nr_scanned=1024 nr_taken=2
HwBinder:390_1-425 [002] ..... 512.217294: mm_compaction_isolate_freepages: range=(0x2c800 ~ 0x2c860) nr_scanned=96 nr_taken=1
HwBinder:390_1-425 [002] ..... 512.217312: mm_compaction_isolate_freepages: range=(0x2c861 ~ 0x2cc00) nr_scanned=927 nr_taken=0
HwBinder:390_1-425 [002] ..... 512.217377: mm_compaction_isolate_freepages: range=(0x2b400 ~ 0x2b800) nr_scanned=1024 nr_taken=2
HwBinder:390_1-425 [002] ..... 512.217502: mm_compaction_isolate_freepages: range=(0x2a400 ~ 0x2a800) nr_scanned=1024 nr_taken=1
HwBinder:390_1-425 [002] ..... 512.217521: mm_compaction_migratepages: nr_migrated=10 nr_failed=4
HwBinder:390_1-425 [002] ..... 512.217542: mm_compaction_finished: node=0 zone=Normal order=6 ret=complete
HwBinder:390_1-425 [002] ..... 512.217545: mm_compaction_end: zone_start=0x0 migrate_pfn=0x2a400 free_pfn=0x2a400 zone_end=0x30000, mode=sync status=complete
HwBinder:390_1-425 [002] ..... 512.217548: mm_compaction_defer_compaction: node=0 zone=Normal order=6 order_failed=6 consider=0 limit=4
kcompactd0-41 [000] ..... 512.509498: mm_compaction_kcompactd_wake: nid=0 order=6 classzone_idx=Normal
kcompactd0-41 [000] ..... 512.509506: mm_compaction_deferred: node=0 zone=Normal order=6 order_failed=6 consider=1 limit=4
kcompactd0-41 [000] ..... 512.509509: mm_compaction_kcompactd_sleep: nid=0
kswapd0-114 [003] ..... 512.808897: mm_compaction_suitable: node=0 zone=Normal order=6 ret=success
kswapd0-114 [003] ..... 512.808905: mm_compaction_suitable: node=0 zone=HighMem order=6 ret=continue
kswapd0-114 [003] ..... 512.808907: mm_compaction_wakeup_kcompactd: nid=0 order=6 classzone_idx=Movable
kcompactd0-41 [000] ..... 512.808945: mm_compaction_kcompactd_wake: nid=0 order=6 classzone_idx=HighMem
kcompactd0-41 [000] ..... 512.808948: mm_compaction_deferred: node=0 zone=Normal order=6 order_failed=6 consider=2 limit=4
kcompactd0-41 [000] ..... 512.808949: mm_compaction_deferred: node=0 zone=HighMem order=6 order_failed=0 consider=61 limit=64
kcompactd0-41 [000] ..... 512.808952: mm_compaction_kcompactd_sleep: nid=0
kcompactd0-41 [000] ..... 513.309499: mm_compaction_suitable: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.309507: mm_compaction_begin: zone_start=0x0 migrate_pfn=0x0 free_pfn=0x2fc00 zone_end=0x30000, mode=sync
kcompactd0-41 [000] ..... 513.309510: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.309640: mm_compaction_isolate_migratepages: range=(0x0 ~ 0x400) nr_scanned=992 nr_taken=0
kcompactd0-41 [000] ..... 513.309643: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.309725: mm_compaction_isolate_migratepages: range=(0x400 ~ 0x800) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.309726: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.309808: mm_compaction_isolate_migratepages: range=(0x800 ~ 0xc00) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.309809: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.309891: mm_compaction_isolate_migratepages: range=(0xc00 ~ 0x1000) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.309892: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.309975: mm_compaction_isolate_migratepages: range=(0x1000 ~ 0x1400) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.309976: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.310058: mm_compaction_isolate_migratepages: range=(0x1400 ~ 0x1800) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.310059: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.310139: mm_compaction_isolate_migratepages: range=(0x1800 ~ 0x1c00) nr_scanned=995 nr_taken=0
kcompactd0-41 [000] ..... 513.310140: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.310183: mm_compaction_isolate_migratepages: range=(0x1c00 ~ 0x2000) nr_scanned=437 nr_taken=0
kcompactd0-41 [000] ..... 513.310184: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.310259: mm_compaction_isolate_migratepages: range=(0x2000 ~ 0x2400) nr_scanned=1006 nr_taken=0
kcompactd0-41 [000] ..... 513.310260: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.310333: mm_compaction_isolate_migratepages: range=(0x2400 ~ 0x2800) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.310334: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.310477: mm_compaction_isolate_migratepages: range=(0x2c00 ~ 0x3000) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.310480: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.310554: mm_compaction_isolate_migratepages: range=(0x3000 ~ 0x3400) nr_scanned=1021 nr_taken=0
kcompactd0-41 [000] ..... 513.310555: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.310620: mm_compaction_isolate_migratepages: range=(0x3800 ~ 0x3c00) nr_scanned=388 nr_taken=21
kcompactd0-41 [000] ..... 513.310643: mm_compaction_isolate_freepages: range=(0x2f400 ~ 0x2f800) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.310660: mm_compaction_isolate_freepages: range=(0x2f000 ~ 0x2f400) nr_scanned=512 nr_taken=0
kcompactd0-41 [000] ..... 513.310690: mm_compaction_isolate_freepages: range=(0x2d400 ~ 0x2d800) nr_scanned=256 nr_taken=5
kcompactd0-41 [000] ..... 513.310719: mm_compaction_isolate_freepages: range=(0x2d000 ~ 0x2d333) nr_scanned=819 nr_taken=16
kcompactd0-41 [000] ..... 513.311022: mm_compaction_migratepages: nr_migrated=21 nr_failed=0
kcompactd0-41 [000] ..... 513.311027: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.311089: mm_compaction_isolate_migratepages: range=(0x3c00 ~ 0x4000) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.311090: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.311148: mm_compaction_isolate_migratepages: range=(0x4000 ~ 0x4400) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.311149: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.311215: mm_compaction_isolate_migratepages: range=(0x4400 ~ 0x4800) nr_scanned=981 nr_taken=8
kcompactd0-41 [000] ..... 513.311226: mm_compaction_isolate_freepages: range=(0x2d333 ~ 0x2d400) nr_scanned=205 nr_taken=3
kcompactd0-41 [000] ..... 513.311236: mm_compaction_isolate_freepages: range=(0x2cc00 ~ 0x2ccbe) nr_scanned=188 nr_taken=6
kcompactd0-41 [000] ..... 513.311370: mm_compaction_migratepages: nr_migrated=0 nr_failed=8
kcompactd0-41 [000] ..... 513.311375: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.311790: mm_compaction_isolate_migratepages: range=(0x4800 ~ 0x4c00) nr_scanned=1012 nr_taken=0
kcompactd0-41 [000] ..... 513.311799: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.311900: mm_compaction_isolate_migratepages: range=(0x4c00 ~ 0x5000) nr_scanned=987 nr_taken=0
kcompactd0-41 [000] ..... 513.311902: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.312111: mm_compaction_isolate_migratepages: range=(0x5000 ~ 0x5400) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.312118: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.312295: mm_compaction_isolate_migratepages: range=(0x5400 ~ 0x5800) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.312301: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.312404: mm_compaction_isolate_migratepages: range=(0x5800 ~ 0x5c00) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.312406: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.312622: mm_compaction_isolate_migratepages: range=(0x5c00 ~ 0x6000) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.312628: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.312805: mm_compaction_isolate_migratepages: range=(0x6000 ~ 0x6400) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.312809: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.313065: mm_compaction_isolate_migratepages: range=(0x6400 ~ 0x6800) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.313070: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.313192: mm_compaction_isolate_migratepages: range=(0x6800 ~ 0x6c00) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.313195: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.313343: mm_compaction_isolate_migratepages: range=(0x6c00 ~ 0x7000) nr_scanned=459 nr_taken=0
kcompactd0-41 [000] ..... 513.313347: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.313839: mm_compaction_isolate_migratepages: range=(0x7000 ~ 0x7400) nr_scanned=1001 nr_taken=0
kcompactd0-41 [000] ..... 513.313848: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.314033: mm_compaction_isolate_migratepages: range=(0x7400 ~ 0x7800) nr_scanned=1009 nr_taken=0
kcompactd0-41 [000] ..... 513.314038: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.314150: mm_compaction_isolate_migratepages: range=(0x8400 ~ 0x8800) nr_scanned=1014 nr_taken=3
kcompactd0-41 [000] ..... 513.314243: mm_compaction_migratepages: nr_migrated=0 nr_failed=3
kcompactd0-41 [000] ..... 513.314265: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.314349: mm_compaction_isolate_migratepages: range=(0x8800 ~ 0x8c00) nr_scanned=769 nr_taken=0
kcompactd0-41 [000] ..... 513.314351: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.314450: mm_compaction_isolate_migratepages: range=(0x8c00 ~ 0x9000) nr_scanned=1000 nr_taken=0
kcompactd0-41 [000] ..... 513.314452: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.314676: mm_compaction_isolate_migratepages: range=(0x9000 ~ 0x9400) nr_scanned=999 nr_taken=0
kcompactd0-41 [000] ..... 513.314679: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.314788: mm_compaction_isolate_migratepages: range=(0x9400 ~ 0x9800) nr_scanned=1015 nr_taken=3
kcompactd0-41 [000] ..... 513.314832: mm_compaction_migratepages: nr_migrated=3 nr_failed=0
kcompactd0-41 [000] ..... 513.314834: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.314937: mm_compaction_isolate_migratepages: range=(0x9c00 ~ 0xa000) nr_scanned=1011 nr_taken=0
kcompactd0-41 [000] ..... 513.315000: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.315104: mm_compaction_isolate_migratepages: range=(0xa000 ~ 0xa400) nr_scanned=1023 nr_taken=0
kcompactd0-41 [000] ..... 513.315106: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.315207: mm_compaction_isolate_migratepages: range=(0xa400 ~ 0xa800) nr_scanned=999 nr_taken=0
kcompactd0-41 [000] ..... 513.315209: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.315309: mm_compaction_isolate_migratepages: range=(0xa800 ~ 0xac00) nr_scanned=1016 nr_taken=0
kcompactd0-41 [000] ..... 513.315311: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.315379: mm_compaction_isolate_migratepages: range=(0xac00 ~ 0xb000) nr_scanned=342 nr_taken=15
kcompactd0-41 [000] ..... 513.315597: mm_compaction_isolate_freepages: range=(0x2ccbe ~ 0x2cdaa) nr_scanned=236 nr_taken=15
kcompactd0-41 [000] ..... 513.315858: mm_compaction_migratepages: nr_migrated=15 nr_failed=0
kcompactd0-41 [000] ..... 513.315865: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.315890: mm_compaction_isolate_migratepages: range=(0xb000 ~ 0xb400) nr_scanned=94 nr_taken=0
kcompactd0-41 [000] ..... 513.315893: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.315926: mm_compaction_isolate_migratepages: range=(0xb400 ~ 0xb800) nr_scanned=185 nr_taken=0
kcompactd0-41 [000] ..... 513.315929: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.315957: mm_compaction_isolate_migratepages: range=(0xb800 ~ 0xbc00) nr_scanned=147 nr_taken=0
kcompactd0-41 [000] ..... 513.315958: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.316062: mm_compaction_isolate_migratepages: range=(0xbc00 ~ 0xc000) nr_scanned=1018 nr_taken=0
kcompactd0-41 [000] ..... 513.316065: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.316089: mm_compaction_isolate_migratepages: range=(0xc000 ~ 0xc400) nr_scanned=142 nr_taken=0
kcompactd0-41 [000] ..... 513.316090: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.316123: mm_compaction_isolate_migratepages: range=(0xc400 ~ 0xc800) nr_scanned=208 nr_taken=0
kcompactd0-41 [000] ..... 513.316124: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.316224: mm_compaction_isolate_migratepages: range=(0xc800 ~ 0xcc00) nr_scanned=929 nr_taken=1
kcompactd0-41 [000] ..... 513.316264: mm_compaction_migratepages: nr_migrated=0 nr_failed=1
kcompactd0-41 [000] ..... 513.316267: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.316415: mm_compaction_isolate_migratepages: range=(0xcc00 ~ 0xd000) nr_scanned=950 nr_taken=14
kcompactd0-41 [000] ..... 513.316816: mm_compaction_migratepages: nr_migrated=2 nr_failed=12
kcompactd0-41 [000] ..... 513.316834: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.316858: mm_compaction_isolate_migratepages: range=(0xd000 ~ 0xd400) nr_scanned=97 nr_taken=0
kcompactd0-41 [000] ..... 513.316860: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.316883: mm_compaction_isolate_migratepages: range=(0xd400 ~ 0xd800) nr_scanned=109 nr_taken=0
kcompactd0-41 [000] ..... 513.316885: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.316988: mm_compaction_isolate_migratepages: range=(0xd800 ~ 0xdc00) nr_scanned=1017 nr_taken=0
kcompactd0-41 [000] ..... 513.316990: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.317020: mm_compaction_isolate_migratepages: range=(0xdc00 ~ 0xe000) nr_scanned=112 nr_taken=4
kcompactd0-41 [000] ..... 513.317079: mm_compaction_migratepages: nr_migrated=4 nr_failed=0
kcompactd0-41 [000] ..... 513.317082: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.317149: mm_compaction_isolate_migratepages: range=(0xe000 ~ 0xe400) nr_scanned=269 nr_taken=24
kcompactd0-41 [000] ..... 513.317196: mm_compaction_isolate_freepages: range=(0x2cdaa ~ 0x2cfe2) nr_scanned=566 nr_taken=24
kcompactd0-41 [000] ..... 513.317689: mm_compaction_migratepages: nr_migrated=24 nr_failed=0
kcompactd0-41 [000] ..... 513.317697: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.318073: mm_compaction_isolate_migratepages: range=(0xe400 ~ 0xe800) nr_scanned=364 nr_taken=0
kcompactd0-41 [000] ..... 513.318079: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.318115: mm_compaction_isolate_migratepages: range=(0xe800 ~ 0xec00) nr_scanned=262 nr_taken=0
kcompactd0-41 [000] ..... 513.318121: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.318156: mm_compaction_isolate_migratepages: range=(0xec00 ~ 0xf000) nr_scanned=253 nr_taken=0
kcompactd0-41 [000] ..... 513.318158: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.318256: mm_compaction_isolate_migratepages: range=(0xf000 ~ 0xf400) nr_scanned=970 nr_taken=0
kcompactd0-41 [000] ..... 513.318258: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.318306: mm_compaction_isolate_migratepages: range=(0xf400 ~ 0xf800) nr_scanned=314 nr_taken=0
kcompactd0-41 [000] ..... 513.318308: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.318350: mm_compaction_isolate_migratepages: range=(0xf800 ~ 0xf860) nr_scanned=33 nr_taken=32
kcompactd0-41 [000] ..... 513.318360: mm_compaction_isolate_freepages: range=(0x2cfe2 ~ 0x2d000) nr_scanned=30 nr_taken=1
kcompactd0-41 [000] ..... 513.318423: mm_compaction_isolate_freepages: range=(0x2c800 ~ 0x2cc00) nr_scanned=1023 nr_taken=24
kcompactd0-41 [000] ..... 513.318436: mm_compaction_isolate_freepages: range=(0x2c000 ~ 0x2c0bd) nr_scanned=189 nr_taken=7
kcompactd0-41 [000] ..... 513.321208: mm_compaction_migratepages: nr_migrated=32 nr_failed=0
kcompactd0-41 [000] ..... 513.321219: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.322484: mm_compaction_isolate_migratepages: range=(0xf860 ~ 0xfc00) nr_scanned=874 nr_taken=813
kcompactd0-41 [000] ..... 513.322545: mm_compaction_isolate_freepages: range=(0x2c0bd ~ 0x2c400) nr_scanned=835 nr_taken=15
kcompactd0-41 [000] ..... 513.322690: mm_compaction_isolate_freepages: range=(0x2bc00 ~ 0x2c000) nr_scanned=1024 nr_taken=18
kcompactd0-41 [000] ..... 513.322747: mm_compaction_isolate_freepages: range=(0x2b800 ~ 0x2bc00) nr_scanned=1024 nr_taken=14
kcompactd0-41 [000] ..... 513.322807: mm_compaction_isolate_freepages: range=(0x2b400 ~ 0x2b800) nr_scanned=1024 nr_taken=26
kcompactd0-41 [000] ..... 513.322933: mm_compaction_isolate_freepages: range=(0x2b000 ~ 0x2b400) nr_scanned=1024 nr_taken=13
kcompactd0-41 [000] ..... 513.322988: mm_compaction_isolate_freepages: range=(0x2ac00 ~ 0x2b000) nr_scanned=1022 nr_taken=19
kcompactd0-41 [000] ..... 513.323058: mm_compaction_isolate_freepages: range=(0x2a800 ~ 0x2ac00) nr_scanned=1021 nr_taken=38
kcompactd0-41 [000] ..... 513.323172: mm_compaction_isolate_freepages: range=(0x2a400 ~ 0x2a800) nr_scanned=1023 nr_taken=20
kcompactd0-41 [000] ..... 513.323242: mm_compaction_isolate_freepages: range=(0x29800 ~ 0x29c00) nr_scanned=1023 nr_taken=36
kcompactd0-41 [000] ..... 513.323322: mm_compaction_isolate_freepages: range=(0x29400 ~ 0x29800) nr_scanned=1023 nr_taken=47
kcompactd0-41 [000] ..... 513.323442: mm_compaction_isolate_freepages: range=(0x28c00 ~ 0x29000) nr_scanned=1024 nr_taken=20
kcompactd0-41 [000] ..... 513.323498: mm_compaction_isolate_freepages: range=(0x28400 ~ 0x28800) nr_scanned=1024 nr_taken=18
kcompactd0-41 [000] ..... 513.323560: mm_compaction_isolate_freepages: range=(0x28000 ~ 0x28400) nr_scanned=1022 nr_taken=34
kcompactd0-41 [000] ..... 513.323750: mm_compaction_isolate_freepages: range=(0x27800 ~ 0x27c00) nr_scanned=1023 nr_taken=29
kcompactd0-41 [000] ..... 513.323780: mm_compaction_isolate_freepages: range=(0x27400 ~ 0x27800) nr_scanned=1024 nr_taken=10
kcompactd0-41 [000] ..... 513.323814: mm_compaction_isolate_freepages: range=(0x26c00 ~ 0x27000) nr_scanned=1024 nr_taken=20
kcompactd0-41 [000] ..... 513.323853: mm_compaction_isolate_freepages: range=(0x26800 ~ 0x26c00) nr_scanned=1024 nr_taken=29
kcompactd0-41 [000] ..... 513.323896: mm_compaction_isolate_freepages: range=(0x26400 ~ 0x26800) nr_scanned=1022 nr_taken=25
kcompactd0-41 [000] ..... 513.323929: mm_compaction_isolate_freepages: range=(0x26000 ~ 0x26400) nr_scanned=1023 nr_taken=17
kcompactd0-41 [000] ..... 513.323969: mm_compaction_isolate_freepages: range=(0x25c00 ~ 0x26000) nr_scanned=1023 nr_taken=25
kcompactd0-41 [000] ..... 513.323996: mm_compaction_isolate_freepages: range=(0x25800 ~ 0x25c00) nr_scanned=1023 nr_taken=12
kcompactd0-41 [000] ..... 513.324030: mm_compaction_isolate_freepages: range=(0x25400 ~ 0x25800) nr_scanned=1023 nr_taken=18
kcompactd0-41 [000] ..... 513.324069: mm_compaction_isolate_freepages: range=(0x25000 ~ 0x25400) nr_scanned=1016 nr_taken=26
kcompactd0-41 [000] ..... 513.324108: mm_compaction_isolate_freepages: range=(0x24c00 ~ 0x25000) nr_scanned=1022 nr_taken=22
kcompactd0-41 [000] ..... 513.324141: mm_compaction_isolate_freepages: range=(0x24400 ~ 0x24800) nr_scanned=1024 nr_taken=14
kcompactd0-41 [000] ..... 513.324180: mm_compaction_isolate_freepages: range=(0x24000 ~ 0x24400) nr_scanned=1023 nr_taken=22
kcompactd0-41 [000] ..... 513.324218: mm_compaction_isolate_freepages: range=(0x23800 ~ 0x23c00) nr_scanned=1023 nr_taken=27
kcompactd0-41 [000] ..... 513.324260: mm_compaction_isolate_freepages: range=(0x23400 ~ 0x23800) nr_scanned=1020 nr_taken=29
kcompactd0-41 [000] ..... 513.324305: mm_compaction_isolate_freepages: range=(0x22c00 ~ 0x23000) nr_scanned=1022 nr_taken=32
kcompactd0-41 [000] ..... 513.324338: mm_compaction_isolate_freepages: range=(0x22800 ~ 0x22c00) nr_scanned=1020 nr_taken=15
kcompactd0-41 [000] ..... 513.324374: mm_compaction_isolate_freepages: range=(0x22400 ~ 0x22800) nr_scanned=1021 nr_taken=18
kcompactd0-41 [000] ..... 513.324414: mm_compaction_isolate_freepages: range=(0x22000 ~ 0x22400) nr_scanned=1018 nr_taken=27
kcompactd0-41 [000] ..... 513.324449: mm_compaction_isolate_freepages: range=(0x21c00 ~ 0x22000) nr_scanned=1024 nr_taken=21
kcompactd0-41 [000] ..... 513.324498: mm_compaction_isolate_freepages: range=(0x21800 ~ 0x21c00) nr_scanned=1023 nr_taken=37
kcompactd0-41 [000] ..... 513.324527: mm_compaction_isolate_freepages: range=(0x21400 ~ 0x21758) nr_scanned=847 nr_taken=21
kcompactd0-41 [000] ..... 513.345474: mm_compaction_migratepages: nr_migrated=813 nr_failed=0
kcompactd0-41 [000] ..... 513.345484: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.345515: mm_compaction_isolate_migratepages: range=(0xfc00 ~ 0xfc21) nr_scanned=33 nr_taken=32
kcompactd0-41 [000] ..... 513.345567: mm_compaction_isolate_freepages: range=(0x21758 ~ 0x21800) nr_scanned=166 nr_taken=7
kcompactd0-41 [000] ..... 513.345657: mm_compaction_isolate_freepages: range=(0x21000 ~ 0x21400) nr_scanned=1016 nr_taken=23
kcompactd0-41 [000] ..... 513.345663: mm_compaction_isolate_freepages: range=(0x20800 ~ 0x20877) nr_scanned=119 nr_taken=2
kcompactd0-41 [000] ..... 513.346416: mm_compaction_migratepages: nr_migrated=32 nr_failed=0
kcompactd0-41 [000] ..... 513.346424: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.347044: mm_compaction_isolate_migratepages: range=(0xfc21 ~ 0x10000) nr_scanned=981 nr_taken=934
kcompactd0-41 [000] ..... 513.347119: mm_compaction_isolate_freepages: range=(0x20877 ~ 0x20c00) nr_scanned=903 nr_taken=32
kcompactd0-41 [000] ..... 513.347159: mm_compaction_isolate_freepages: range=(0x1f800 ~ 0x1fc00) nr_scanned=1016 nr_taken=23
kcompactd0-41 [000] ..... 513.347188: mm_compaction_isolate_freepages: range=(0x1f400 ~ 0x1f800) nr_scanned=1024 nr_taken=7
kcompactd0-41 [000] ..... 513.347222: mm_compaction_isolate_freepages: range=(0x1f000 ~ 0x1f400) nr_scanned=1023 nr_taken=16
kcompactd0-41 [000] ..... 513.347263: mm_compaction_isolate_freepages: range=(0x1ec00 ~ 0x1f000) nr_scanned=1023 nr_taken=23
kcompactd0-41 [000] ..... 513.347298: mm_compaction_isolate_freepages: range=(0x1e800 ~ 0x1ec00) nr_scanned=1024 nr_taken=15
kcompactd0-41 [000] ..... 513.347339: mm_compaction_isolate_freepages: range=(0x1e400 ~ 0x1e800) nr_scanned=1023 nr_taken=22
kcompactd0-41 [000] ..... 513.347374: mm_compaction_isolate_freepages: range=(0x1e000 ~ 0x1e400) nr_scanned=1024 nr_taken=20
kcompactd0-41 [000] ..... 513.347405: mm_compaction_isolate_freepages: range=(0x1dc00 ~ 0x1e000) nr_scanned=1024 nr_taken=16
kcompactd0-41 [000] ..... 513.347439: mm_compaction_isolate_freepages: range=(0x1d800 ~ 0x1dc00) nr_scanned=1023 nr_taken=18
kcompactd0-41 [000] ..... 513.347475: mm_compaction_isolate_freepages: range=(0x1d400 ~ 0x1d800) nr_scanned=1024 nr_taken=18
kcompactd0-41 [000] ..... 513.347514: mm_compaction_isolate_freepages: range=(0x1d000 ~ 0x1d400) nr_scanned=1023 nr_taken=22
kcompactd0-41 [000] ..... 513.347557: mm_compaction_isolate_freepages: range=(0x1cc00 ~ 0x1d000) nr_scanned=1023 nr_taken=29
kcompactd0-41 [000] ..... 513.347592: mm_compaction_isolate_freepages: range=(0x1c800 ~ 0x1cc00) nr_scanned=1022 nr_taken=21
kcompactd0-41 [000] ..... 513.347635: mm_compaction_isolate_freepages: range=(0x1c000 ~ 0x1c400) nr_scanned=1014 nr_taken=39
kcompactd0-41 [000] ..... 513.347672: mm_compaction_isolate_freepages: range=(0x1bc00 ~ 0x1c000) nr_scanned=1023 nr_taken=23
kcompactd0-41 [000] ..... 513.347716: mm_compaction_isolate_freepages: range=(0x1b800 ~ 0x1bc00) nr_scanned=1024 nr_taken=32
kcompactd0-41 [000] ..... 513.347758: mm_compaction_isolate_freepages: range=(0x1b400 ~ 0x1b800) nr_scanned=1024 nr_taken=24
kcompactd0-41 [000] ..... 513.347796: mm_compaction_isolate_freepages: range=(0x1b000 ~ 0x1b400) nr_scanned=1020 nr_taken=31
kcompactd0-41 [000] ..... 513.347833: mm_compaction_isolate_freepages: range=(0x1ac00 ~ 0x1b000) nr_scanned=1024 nr_taken=15
kcompactd0-41 [000] ..... 513.347865: mm_compaction_isolate_freepages: range=(0x1a800 ~ 0x1ac00) nr_scanned=1023 nr_taken=19
kcompactd0-41 [000] ..... 513.347899: mm_compaction_isolate_freepages: range=(0x1a400 ~ 0x1a800) nr_scanned=1024 nr_taken=14
kcompactd0-41 [000] ..... 513.347939: mm_compaction_isolate_freepages: range=(0x1a000 ~ 0x1a400) nr_scanned=1022 nr_taken=26
kcompactd0-41 [000] ..... 513.347983: mm_compaction_isolate_freepages: range=(0x19c00 ~ 0x1a000) nr_scanned=1016 nr_taken=44
kcompactd0-41 [000] ..... 513.348024: mm_compaction_isolate_freepages: range=(0x19800 ~ 0x19c00) nr_scanned=1023 nr_taken=26
kcompactd0-41 [000] ..... 513.348062: mm_compaction_isolate_freepages: range=(0x19400 ~ 0x19800) nr_scanned=1022 nr_taken=31
kcompactd0-41 [000] ..... 513.348099: mm_compaction_isolate_freepages: range=(0x19000 ~ 0x19400) nr_scanned=1022 nr_taken=27
kcompactd0-41 [000] ..... 513.348165: mm_compaction_isolate_freepages: range=(0x18c00 ~ 0x19000) nr_scanned=1019 nr_taken=44
kcompactd0-41 [000] ..... 513.348205: mm_compaction_isolate_freepages: range=(0x18800 ~ 0x18c00) nr_scanned=1020 nr_taken=28
kcompactd0-41 [000] ..... 513.348246: mm_compaction_isolate_freepages: range=(0x18400 ~ 0x18800) nr_scanned=1022 nr_taken=32
kcompactd0-41 [000] ..... 513.348289: mm_compaction_isolate_freepages: range=(0x18000 ~ 0x18400) nr_scanned=1017 nr_taken=29
kcompactd0-41 [000] ..... 513.348333: mm_compaction_isolate_freepages: range=(0x17c00 ~ 0x18000) nr_scanned=1020 nr_taken=29
kcompactd0-41 [000] ..... 513.348365: mm_compaction_isolate_freepages: range=(0x17800 ~ 0x17c00) nr_scanned=1017 nr_taken=15
kcompactd0-41 [000] ..... 513.348383: mm_compaction_isolate_freepages: range=(0x17400 ~ 0x17800) nr_scanned=1024 nr_taken=0
kcompactd0-41 [000] ..... 513.348405: mm_compaction_isolate_freepages: range=(0x17000 ~ 0x17400) nr_scanned=512 nr_taken=9
kcompactd0-41 [000] ..... 513.348449: mm_compaction_isolate_freepages: range=(0x16c00 ~ 0x17000) nr_scanned=1022 nr_taken=34
kcompactd0-41 [000] ..... 513.348543: mm_compaction_isolate_freepages: range=(0x16800 ~ 0x16c00) nr_scanned=1022 nr_taken=30
kcompactd0-41 [000] ..... 513.348588: mm_compaction_isolate_freepages: range=(0x16400 ~ 0x16800) nr_scanned=1021 nr_taken=31
kcompactd0-41 [000] ..... 513.348621: mm_compaction_isolate_freepages: range=(0x16000 ~ 0x163c2) nr_scanned=962 nr_taken=20
kcompactd0-41 [000] ..... 513.368115: mm_compaction_migratepages: nr_migrated=934 nr_failed=0
kcompactd0-41 [000] ..... 513.368125: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.368204: mm_compaction_isolate_migratepages: range=(0x10000 ~ 0x10400) nr_scanned=951 nr_taken=1
kcompactd0-41 [000] ..... 513.368217: mm_compaction_migratepages: nr_migrated=1 nr_failed=0
kcompactd0-41 [000] ..... 513.368219: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.368246: mm_compaction_isolate_migratepages: range=(0x10400 ~ 0x10426) nr_scanned=34 nr_taken=32
kcompactd0-41 [000] ..... 513.368255: mm_compaction_isolate_freepages: range=(0x163c2 ~ 0x16400) nr_scanned=62 nr_taken=2
kcompactd0-41 [000] ..... 513.368302: mm_compaction_isolate_freepages: range=(0x15800 ~ 0x15c00) nr_scanned=1023 nr_taken=22
kcompactd0-41 [000] ..... 513.368321: mm_compaction_isolate_freepages: range=(0x15400 ~ 0x1555c) nr_scanned=348 nr_taken=8
kcompactd0-41 [000] ..... 513.369002: mm_compaction_migratepages: nr_migrated=32 nr_failed=0
kcompactd0-41 [000] ..... 513.369010: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue
kcompactd0-41 [000] ..... 513.369833: mm_compaction_isolate_migratepages: range=(0x10426 ~ 0x10800) nr_scanned=804 nr_taken=739
kcompactd0-41 [000] ..... 513.369923: mm_compaction_isolate_freepages: range=(0x1555c ~ 0x15800) nr_scanned=676 nr_taken=17
kcompactd0-41 [000] ..... 513.369975: mm_compaction_isolate_freepages: range=(0x15000 ~ 0x15400) nr_scanned=1022 nr_taken=27
kcompactd0-41 [000] ..... 513.370033: mm_compaction_isolate_freepages: range=(0x14c00 ~ 0x15000) nr_scanned=1019 nr_taken=35
kcompactd0-41 [000] ..... 513.370138: mm_compaction_isolate_freepages: range=(0x14800 ~ 0x14c00) nr_scanned=1023 nr_taken=29
kcompactd0-41 [000] ..... 513.370195: mm_compaction_isolate_freepages: range=(0x14400 ~ 0x14800) nr_scanned=1021 nr_taken=40
kcompactd0-41 [000] ..... 513.370252: mm_compaction_isolate_freepages: range=(0x14000 ~ 0x14400) nr_scanned=1021 nr_taken=38
kcompactd0-41 [000] ..... 513.370299: mm_compaction_isolate_freepages: range=(0x13c00 ~ 0x14000) nr_scanned=1023 nr_taken=29
kcompactd0-41 [000] ..... 513.370394: mm_compaction_isolate_freepages: range=(0x13800 ~ 0x13c00) nr_scanned=1022 nr_taken=23
kcompactd0-41 [000] ..... 513.370445: mm_compaction_isolate_freepages: range=(0x13400 ~ 0x13800) nr_scanned=1022 nr_taken=24
kcompactd0-41 [000] ..... 513.370482: mm_compaction_isolate_freepages: range=(0x13000 ~ 0x13400) nr_scanned=1023 nr_taken=14
kcompactd0-41 [000] ..... 513.370525: mm_compaction_isolate_freepages: range=(0x12c00 ~ 0x13000) nr_scanned=1012 nr_taken=21
kcompactd0-41 [000] ..... 513.370977: mm_compaction_isolate_freepages: range=(0x12800 ~ 0x12c00) nr_scanned=1013 nr_taken=49
kcompactd0-41 [000] ..... 513.371026: mm_compaction_isolate_freepages: range=(0x12400 ~ 0x12800) nr_scanned=1017 nr_taken=41
kcompactd0-41 [000] ..... 513.371069: mm_compaction_isolate_freepages: range=(0x12000 ~ 0x12400) nr_scanned=1019 nr_taken=34
kcompactd0-41 [000] ..... 513.371121: mm_compaction_isolate_freepages: range=(0x11c00 ~ 0x12000) nr_scanned=1011 nr_taken=51
kcompactd0-41 [000] ..... 513.371166: mm_compaction_isolate_freepages: range=(0x11800 ~ 0x11c00) nr_scanned=1022 nr_taken=43
kcompactd0-41 [000] ..... 513.371216: mm_compaction_isolate_freepages: range=(0x11400 ~ 0x11800) nr_scanned=1017 nr_taken=46
kcompactd0-41 [000] ..... 513.371270: mm_compaction_isolate_freepages: range=(0x11000 ~ 0x11400) nr_scanned=1010 nr_taken=71
kcompactd0-41 [000] ..... 513.371305: mm_compaction_isolate_freepages: range=(0x10c00 ~ 0x10dc0) nr_scanned=406 nr_taken=111
kcompactd0-41 [000] ..... 513.384887: mm_compaction_migratepages: nr_migrated=739 nr_failed=0
kcompactd0-41 [000] ..... 513.384896: mm_compaction_finished: node=0 zone=Normal order=-1 ret=continue