{"id":18303,"date":"2025-04-19T00:42:20","date_gmt":"2025-04-18T16:42:20","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/18303.html"},"modified":"2025-04-19T00:42:20","modified_gmt":"2025-04-18T16:42:20","slug":"%e3%80%90%e9%93%b6%e6%b2%b3%e9%ba%92%e9%ba%9f%e9%ab%98%e7%ba%a7%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9f%e3%80%91%e7%b3%bb%e7%bb%9f%e6%97%a5%e5%bf%97call-trace%e7%8e%b0%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/18303.html","title":{"rendered":"\u3010\u94f6\u6cb3\u9e92\u9e9f\u9ad8\u7ea7\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u3011\u7cfb\u7edf\u65e5\u5fd7Call trace\u73b0\u8c61\u5206\u6790\u53ca\u5904\u7406\u5168\u6d41\u7a0b"},"content":{"rendered":"

\u66f4\u591a\u94f6\u6cb3\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4ea7\u54c1\u53ca\u6280\u672f\u8ba8\u8bba，\u6b22\u8fce\u52a0\u5165\u94f6\u6cb3\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u5b98\u65b9\u8bba\u575b<\/span><\/p>\n

https:\/\/forum.kylinos.cn\/home<\/p>\n

\n

\u4e86\u89e3\u66f4\u591a\u94f6\u6cb3\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u5168\u65b0\u4ea7\u54c1，\u8bf7\u70b9\u51fb\u8bbf\u95ee<\/p>\n

\u9e92\u9e9f\u8f6f\u4ef6\u4ea7\u54c1\u4e13\u533a：https:\/\/product.kylinos.cn<\/p>\n

\u5f00\u53d1\u8005\u4e13\u533a：https:\/\/developer.kylinos.cn<\/p>\n

\u6587\u6863\u4e2d\u5fc3：https:\/\/document.kylinos.cn<\/p>\n

\n

\u670d\u52a1\u5668\u73af\u5883\u4ee5\u53ca\u914d\u7f6e<\/h3>\n\n\n\n\n\n\n\n\n\n
\n

\u7cfb\u7edf\u73af\u5883<\/p>\n<\/td>\n

\n

\u7269\u7406\u673a\/\u865a\u62df\u673a\/\u4e91\/\u5bb9\u5668<\/p>\n<\/td>\n

\n

\u865a\u62df\u673a<\/p>\n<\/td>\n<\/tr>\n

\n

\u7f51\u7edc\u73af\u5883<\/p>\n<\/td>\n

\n

\u5916\u7f51\/\u79c1\u6709\u7f51\u7edc\/\u65e0\u7f51\u7edc<\/p>\n<\/td>\n

\n

\u79c1\u6709\u7f51\u7edc<\/p>\n<\/td>\n<\/tr>\n

\n

\u786c\u4ef6\u73af\u5883<\/p>\n

\n<\/td>\n

\n

\u5904\u7406\u5668：<\/p>\n<\/td>\n

\n

\u00a0Hygon \u00a0C86 \u00a07285 \u00a032-core \u00a0Processor<\/p>\n<\/td>\n<\/tr>\n

\n

\u5185\u5b58：<\/p>\n<\/td>\n

\n

\u00a032 GiB<\/p>\n<\/td>\n<\/tr>\n

\n

BIOS\u7248\u672c：<\/p>\n<\/td>\n

\n

SeaBIOS<\/p>\n<\/td>\n<\/tr>\n

\n

\u8f6f\u4ef6\u73af\u5883<\/p>\n<\/td>\n

\n

\u5177\u4f53\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c<\/p>\n<\/td>\n

\n

\u94f6\u6cb3\u9e92\u9e9f\u9ad8\u7ea7\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf V10 SP1<\/p>\n<\/td>\n<\/tr>\n

\n

\u5185\u6838\u7248\u672c<\/p>\n<\/td>\n

\n

4.19.90-23.15.v2101.ky10.x86_64<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n

\u73b0\u8c61\u63cf\u8ff0<\/h3>\n

\u65e96\u70b9\u5de6\u53f3\u865a\u62df\u673ahang\u4e86\u597d\u51e0\u5206\u949f，\u51fa\u95ee\u9898\u540e\u628a\u8282\u70b9\u6458\u4e86，\u6ca1\u5728\u5f53\u524d\u865a\u62df\u673a\u8dd1\u4e86\u3002\u57287\u70b92\u5206messages\u624d\u6709\u65e5\u5fd7\u8bb0\u5f55 \u6709\u5927\u91cfCall trace： list_del\u51fd\u6570\u8bd5\u56fe\u4ece\u94fe\u8868\u4e2d\u5220\u9664\u4e00\u4e2a\u8282\u70b9，\u4f46\u5728\u68c0\u67e5\u8be5\u8282\u70b9\u7684next\u548cprev\u6307\u9488\u65f6\u53d1\u73b0\u4e86\u4e0d\u4e00\u81f4\u6027 \u00a0\u00a0\u8bf7\u6392\u67e5\u865a\u62df\u673ahang\u7684\u539f\u56e0\u4ee5\u53ca\u5206\u6790\u6392\u67e5Call trace\u60c5\u51b5\u3002<\/p>\n

\u73b0\u8c61\u5206\u6790<\/h3>\n

\u5206\u6790messages\u65e5\u5fd7<\/h4>\n

\"\"<\/p>\n\n\n\n
\n

Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.831889] list_del corruption. next->prev should be ffffd05b18a41ec8, but was ffffd05b11576848 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.833504] WARNING: CPU: 1 PID: 743 at lib\/list_debug.c:56 __list_del_entry_valid+0x8a\/0x90<\/span> Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.835050] Modules linked in: nls_utf8 isofs binfmt_misc tcp_diag inet_diag sunrpc ext4 mbcache jbd2 kvm_amd ccp kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel sg joydev virtio_balloon i2c_piix4 pcspkr psmouse ip_tables xfs libcrc32c sr_mod cdrom sd_mod ata_generic crc32c_intel cirrus drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm virtio_net ata_piix net_failover virtio_console libata serio_raw virtio_scsi failover floppy dm_mirror dm_region_hash dm_log dm_mod Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.842887] CPU: 1 PID: 743 Comm: systemd-journal <\/span>Kdump: loaded Tainted: G \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0W \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a04.19.90-23.15.v2101.ky10.x86_64 #1 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.845961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04\/01\/2014 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.849036] RIP: 0010:__list_del_entry_valid+0x8a\/0x90 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.850562] Code: c4 ff 0f 0b 31 c0 c3 48 89 f2 48 89 fe 48 c7 c7 b8 59 0e bc e8 67 56 c4 ff 0f 0b 31 c0 c3 48 c7 c7 f8 59 0e bc e8 56 56 c4 ff <0f> 0b 31 c0 c3 90 48 85 d2 41 55 41 54 55 53 74 5f 48 85 f6 74 64 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.853639] RSP: 0018:ffff9f66040cf8d8 EFLAGS: 00010082 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.855156] RAX: 0000000000000000 RBX: ffffd05b18a41ec0 RCX: 0000000000000006 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.856664] RDX: 0000000000000007 RSI: 0000000000000092 RDI: ffff94329c856890 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.858167] RBP: ffff943296a72000 R08: 0000000000063462 R09: 0000000000000018 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.859649] R10: ffff94321509e6d0 R11: ffff9432964aec70 R12: ffff9f66040cfbc8 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.861146] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffbc463908 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.862637] FS: \u00a000007fab73427940(0000) GS:ffff94329c840000(0000) knlGS:0000000000000000 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.864170] CS: \u00a00010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.865697] CR2: 00007fc4e2ee4000 CR3: 00000007dbb70000 CR4: 00000000003406e0 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.867242] Call Trace: Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.868728] \u00a0release_pages+0x17f\/0x5a0 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.870214] \u00a0__pagevec_release+0x2b\/0x30 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.871671] \u00a0shmem_undo_range+0x370\/0x870 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.873265] \u00a0shmem_truncate_range+0x16\/0x40 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.874725] \u00a0shmem_fallocate+0x175\/0x4c0 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.876181] \u00a0vfs_fallocate+0x13f\/0x270 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.877651] \u00a0ksys_fallocate+0x3c\/0x70 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.879105] \u00a0__x64_sys_fallocate+0x1a\/0x20 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.880563] \u00a0do_syscall_64+0x5b\/0x1d0 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.882037] \u00a0entry_SYSCALL_64_after_hwframe+0x44\/0xa9 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.883509] RIP: 0033:0x7fab74467f45 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.884979] Code: 54 49 89 cd 55 53 49 89 d4 89 f5 89 fb 48 83 ec 18 e8 2f 76 01 00 4d 89 ea 41 89 c0 4c 89 e2 89 ee 89 df b8 1d 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 67 76 01 00 8b 44 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.888160] RSP: 002b:00007fff2d018c40 EFLAGS: 00000293 ORIG_RAX: 000000000000011d Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.889715] RAX: ffffffffffffffda RBX: 0000000000000021 RCX: 00007fab74467f45 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.891259] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000021 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.892752] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.894235] R10: 0000000008000000 R11: 0000000000000293 R12: 0000000000000000 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.895694] R13: 0000000008000000 R14: 0000000000000011 R15: 00007fff2d018e38 Jul \u00a08 07:02:34 PLPSAPP1 kernel: [23274630.897180] —[ end trace 101918ae875052b5 ]—<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n\n\n\n
\n

\u00a0do_syscall_64+0x5b\/0x1d0 \u00a0\u00a0__x64_sys_fallocate+0x1a\/0x20 \u7528\u6237\u7a7a\u95f4\u7a0b\u5e8f\u8c03\u7528 fallocate，\u5f00\u59cb\u5904\u7406\u6587\u4ef6\u7a7a\u95f4\u9884\u5206\u914d \u00a0\u00a0\u00a0ksys_fallocate+0x3c\/0x70 \u00a0\u865a\u62df\u6587\u4ef6\u7cfb\u7edf\u7684 fallocate \u5b9e\u73b0 \u00a0\u00a0\u00a0\u00a0vfs_fallocate+0x13f\/0x270 \u00a0\u00a0\u00a0\u00a0\u00a0shmem_fallocate+0x175\/0x4c0 \u00a0tmpfs\u6587\u4ef6\u7cfb\u7edf\u7684fallocate\u5b9e\u73b0，\u5904\u7406\u5171\u4eab\u5185\u5b58\u6587\u4ef6\u7cfb\u7edf\u7684\u7a7a\u95f4\u9884\u5206\u914d \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0shmem_truncate_range+0x16\/0x40 \u5728shmem_fallocate\u8fc7\u7a0b\u4e2d，\u5982\u679c\u9700\u8981\u91ca\u653e\u4e00\u4e9b\u9875\u9762，\u4f1a\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u6765\u6267\u884c\u622a\u65ad\u64cd\u4f5c \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0shmem_undo_range+0x370\/0x870 tmpfs \u4e2d\u64a4\u9500\u5206\u914d\u7684\u51fd\u6570，\u8d1f\u8d23\u5220\u9664\u6307\u5b9a\u8303\u56f4\u5185\u7684\u9875\u9762 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0__pagevec_release+0x2b\/0x30 \u5728\u64a4\u9500\u6216\u91ca\u653e\u9875\u9762\u65f6，\u5185\u6838\u4f7f\u7528\u9875\u9762\u5411\u91cf\u6765\u6279\u91cf\u64cd\u4f5c，\u4ee5\u63d0\u9ad8\u6548\u7387\u3002 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0release_pages+0x17f\/0x5a0 \u91ca\u653e\u591a\u4e2a\u9875\u9762\u7684\u6838\u5fc3\u51fd\u6570，\u904d\u5386\u9875\u9762\u5217\u8868\u5e76\u91ca\u653e\u6bcf\u4e2a\u9875\u9762\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

systemd-journald \u670d\u52a1\u5728\u91cd\u542f\u8fc7\u7a0b\u4e2d\u5931\u8d25，\u539f\u56e0\u662f\u65e5\u5fd7\u6587\u4ef6\u5df2\u6ee1（1.5G），\u6ca1\u6709\u5269\u4f59\u7a7a\u95f4\u3002\u6536\u5230 SIGTERM \u4fe1\u53f7\u540e，systemd-journald \u5173\u95ed，\u4f46\u5728\u91cd\u65b0\u542f\u52a8\u65f6，\u56e0\u65e5\u5fd7\u6587\u4ef6\u5df2\u6ee1，\u672a\u80fd\u6210\u529f\u542f\u52a8，\u5bfc\u81f4\u8d85\u65f6\u3002<\/p>\n\n\n\n
\n

Jul \u00a08 07:02:49 PLPSAPP1 rsyslogd[38846]: imjournal: journal reloaded… [v8.1907.0 try https:\/\/www.rsyslog.com\/e\/0 ] Jul \u00a08 07:02:49 PLPSAPP1 rsyslogd[38846]: imjournal: journal reloaded… [v8.1907.0 try https:\/\/www.rsyslog.com\/e\/0 ] Jul \u00a08 07:02:49 PLPSAPP1 systemd-journald[36836]: Journal stopped Jul \u00a08 07:02:50 PLPSAPP1 systemd-journald[37081]: Journal started Jul \u00a08 07:02:50 PLPSAPP1 systemd-journald[37081]: Runtime Journal (\/run\/log\/journal\/aba8e21d9dc64b2193542d4b2caccc95) is 1.5G, max 1.5G, 0B free. Jul \u00a08 07:02:51 PLPSAPP1 systemd-journald[36836]: [23274690.936680] Received SIGTERM from PID 1 (systemd). Jul \u00a08 07:02:51 PLPSAPP1 systemd[1]: [23274690.958033] systemd-journald.service: Failed with result 'timeout'. Jul \u00a08 07:02:51 PLPSAPP1 systemd[1]: [23274690.960028] Failed to start Journal Service. Jul \u00a08 07:02:51 PLPSAPP1 systemd[1]: [23274690.961478] Dependency failed for Flush Journal to Persistent Storage. Jul \u00a08 07:02:51 PLPSAPP1 systemd[1]: [23274690.973694] systemd-journal-flush.service: Job systemd-journal-flush.service\/start failed with result 'dependency'. Jul \u00a08 07:02:51 PLPSAPP1 systemd[1]: [23274690.977363] systemd-journald.service: Service has no hold-off time (RestartSec=0), scheduling restart. Jul \u00a08 07:02:51 PLPSAPP1 systemd[1]: [23274690.980372] systemd-journald.service: Scheduled restart job, restart counter is at 3. Jul \u00a08 07:02:51 PLPSAPP1 systemd[1]: [23274690.982920] Stopped Journal Service. Jul \u00a08 07:02:51 PLPSAPP1 systemd[1]: [23274690.987932] Starting Journal Service… Jul \u00a08 07:02:51 PLPSAPP1 systemd[1]: [23274691.022359] titanagent_check_exception.service: Succeeded. Jul \u00a08 07:02:51 PLPSAPP1 systemd[1]: [23274691.024182] Started titanagent check exception.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

systemd-joural(PID 743)\u4e00\u76f4\u5b58\u5728\u8b66\u544a，\u800c\u540esystemd-journal（PID 743）\u8fdb\u7a0b\u7531\u4e8e\u8d85\u65f6\u88abkill，\u540e\u7eed\u62c9\u8d77\u6765\u7684systemd-journal（PID 37081）\u7ee7\u7eed\u62a5\u8b66\u544a\u3002<\/p>\n

\"\"<\/p>\n

sa\u65e5\u5fd7\u5206\u6790<\/h3>\n

sar -rh -f sa08，\u67e5\u770b\u5185\u5b58\u4f7f\u7528\u60c5\u51b5，\u7a7a\u95f2\u5185\u5b58\u8fd8\u6709\u5f88\u591a\u3002<\/p>\n

\"\"<\/p>\n

sar -u -f sa08，\u67e5\u770bCPU\u4f7f\u7528\u60c5\u51b5，\u95ee\u9898\u53d1\u751f\u65f6，\u7528\u6237\u6001\u4f7f\u752855%，\u5185\u6838\u6001\u4f7f\u752832%\u3002<\/p>\n

\"\"<\/p>\n

sar -P ALL -f sa08，\u67e5\u770bCPU\u4f7f\u7528\u60c5\u51b5，6\u6838CPU，\u7528\u6237\u6001\u548c\u5185\u6838\u6001\u90fd\u4f7f\u7528\u8f83\u9ad8\u3002<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

sar -q -f sa08，\u95ee\u9898\u53d1\u751f\u65f6\u7cfb\u7edf\u8d1f\u8f7d\u8f83\u9ad8\u3002<\/p>\n

\"\"<\/p>\n

sar -d -f sa08，\u67e5\u770b\u78c1\u76d8\u8bfb\u5199\u60c5\u51b5，\u53d1\u73b0\u5728\u78c1\u76d8\u8bfb\u5199\u8f83\u4f4e\u7684\u60c5\u51b5\u4e0b，await\u8f83\u9ad8\u3002\u8bbe\u5907sda\u548csdc\u7684 %util \u8d85\u8fc7 20%，await \u503c\u90fd\u8d85\u8fc7\u4e86 1000ms，\u8868\u793a I\/O \u8bf7\u6c42\u5728\u961f\u5217\u4e2d\u7b49\u5f85\u7684\u65f6\u95f4\u5f88\u957f，\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u5206\u6790\u5c0f\u7ed3<\/h3>\n

\u5206\u6790messages\u65e5\u5fd7，\u4ece\u7a7a\u95f4\u8c03\u7528 fallocate \u7cfb\u7edf\u8c03\u7528\u5f00\u59cb，\u7ecf\u8fc7\u591a\u4e2a\u5c42\u6b21\u7684\u51fd\u6570\u8c03\u7528，\u6700\u7ec8\u5230\u8fbe\u5177\u4f53\u6587\u4ef6\u7cfb\u7edf（tmpfs）\u7684\u5b9e\u73b0\u3002\u65e5\u5fd7\u4e2d\u51fa\u73b0\u7684\u95ee\u9898\u8868\u660e\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d，\u5185\u5b58\u94fe\u8868\u64cd\u4f5c\u53d1\u751f\u4e86\u635f\u574f，\u5bfc\u81f4\u5185\u6838\u8b66\u544a,\u4e14\u4f34\u968f\u63d0\u793a\u4e22\u5931\u4e8640\u591a\u4e07\u884c\u7684\u5185\u6838\u65e5\u5fd7\u4fe1\u606f，\u8bb0\u5f55\u7684\u60c5\u51b5\u4e5f\u5df2\u7ecf\u4e0d\u662f\u95ee\u9898\u7684\u7b2c\u4e00\u73b0\u573a，\u51fa\u73b0\u94fe\u8868\u68c0\u6d4b\u9519\u8bef\u544a\u8b66\u540e\u5e76\u4e0d\u4f1a\u8fdb\u884c\u4fee\u590d，\u5728\u63a5\u4e0b\u6765\u4f7f\u7528\u5230\u95ee\u9898\u94fe\u8868\u65f6，\u4f9d\u65e7\u4f1a\u51fa\u53d1\u544a\u8b66\u60c5\u51b5\u3002<\/p>\n

\u65e5\u5fd7\u7cfb\u7edf\u8fdb\u884c\u9884\u5206\u914d，\u9700\u8981\u5728tmpfs\u4e2d\u8fdb\u884c，\u4e14\u4f34\u968f\u5185\u5b58\u9875\u7684\u8fc1\u79fb\u60c5\u51b5，\u5176\u4e2d\u4f34\u968fpage->lru\u94fe\u8868\u7684\u544a\u8b66\u7684\u4fe1\u606f\u8f93\u51fa，\u7531\u4e8e\u65e5\u5fd7\u7cfb\u7edf\u5b58\u50a8\u5728tmpfs\u4e2d，\u4e5f\u9020\u6210\u4e00\u5b9a\u7684hang\u4f4f\u60c5\u51b5，\u4e22\u5931\u4e86\u4e0d\u5c11\u5185\u6838\u4fe1\u606f，\u4e5f\u4e22\u5931\u4e86\u95ee\u9898\u7b2c\u4e00\u73b0\u573a<\/p>\n

\u5206\u6790sa\u65e5\u5fd7，\u78c1\u76d8\u8bfb\u5199\u5ef6\u8fdf\u975e\u5e38\u9ad8\u3002\u957f\u65f6\u95f4\u7684I\/O\u7b49\u5f85\u4f1a\u5bfc\u81f4\u5185\u5b58\u4e2d\u7684\u6570\u636e\u8fdf\u8fdf\u4e0d\u80fd\u5199\u5165\u78c1\u76d8，\u53ef\u80fd\u5f71\u54cd\u5185\u5b58\u7684\u91ca\u653e\u548c\u7ba1\u7406，\u53ef\u80fd\u4f1a\u5f71\u54cd\u6587\u4ef6\u7cfb\u7edf\u7684\u5143\u6570\u636e\u64cd\u4f5c，\u5982\u94fe\u8868\u64cd\u4f5c\u548c\u9875\u8868\u7ba1\u7406\u3002\u00a0<\/p>\n

\u4ece\u76ee\u524d\u7684\u65e5\u5fd7\u60c5\u51b5\u6ca1\u6709\u76f4\u63a5\u7684\u539f\u56e0\u8bf4\u660e\u7cfb\u7edfhang\u4f4f\u7684\u60c5\u51b5，\u53ef\u80fd\u5b58\u5728\u5176\u4ed6\u8fdb\u7a0b\u4f9d\u8d56\u65e5\u5fd7\u8f93\u51fa，\u65e5\u5fd7\u53c8\u88ab\u5361\u4f4f，\u9020\u6210\u8fd9\u79cd\u4f9d\u8d56\u7684\u5e94\u7528\u7cfb\u7edfhang\u60c5\u51b5 \u00a0<\/p>\n

\n

\u4e0b\u4e00\u6b65\u8ba1\u5212<\/h3>\n

\u5efa\u8bae\u65e5\u5fd7\u7cfb\u7edf\u5b58\u50a8\u5230\/var\/log\u4e2d，\u4e0d\u5b58\u50a8\u5728\u5185\u5b58\u6587\u4ef6\u7cfb\u7edf\u4e2d，\u8fd9\u6837\u907f\u514d\u590d\u73b0\u95ee\u9898\u4e22\u5931\u65e5\u5fd7\u60c5\u51b5，\u8fdb\u4e00\u6b65\u6709\u52a9\u4e8e\u95ee\u9898\u5206\u6790\u3002<\/p>\n

#\u521b\u5efa\u76ee\u5f55 \u00a0\/var\/log\/journal\u00a0\u00a0\u00a0\u00a0<\/p>\n

mkdir -p \/var\/log\/journal\u00a0\u00a0\u00a0\u00a0\u00a0<\/p>\n

#\u4fee\u6539\/etc\/systemd\/journald.conf\u6587\u4ef6<\/p>\n\n\n\n
\n

[Journal] SystemMaxUse=2G SystemMaxFileSize=128M<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u800c\u540e\u6267\u884csystemctl restart systemd-journald<\/p>\n

\u95ee\u9898\u51fa\u73b0\u540e，\u5728\u672a\u91cd\u7cfb\u7edf\u542f\u524d，\u53ef\u4ee5echo c > \/proc\/sysrq-trigger\u624b\u52a8\u89e6\u53d1vmcore，\u6536\u96c6vmcore\u8fdb\u884c\u8fdb\u4e00\u6b65\u5206\u6790\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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