※ 필수입력정보 ※

▷ 제품버젼 : nmail-php-2.5.0

▷ 오류발생 메뉴/주소 :

▷ 에러메세지 :

▷ 질문내용 :

안녕하세요.

오늘부터 주말동안 폭염이 시작된다고 합니다.

건강에 주의 하세요~

다름이 아니라, Nmail 웹페이지 접속이 지연되는 현상이 발생을 하고 있습니다.

메세지 로그를 참조한 결과 아래와 같은 메세지가 발생을 할 때 지연이 접속 되는 현상이 이뤄지고 있습니다.

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Jul 20 10:05:50 mail kernel: INFO: task XMail:23622 blocked for more than 120 seconds.
Jul 20 10:05:50 mail kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jul 20 10:05:50 mail kernel: XMail         D 00057722  2504 23622      1         23727  7663 (NOTLB)
Jul 20 10:05:50 mail kernel:        efe2eed0 00000086 b71675ca 0***-****-****7***-****-****e 0***-****-****0009
Jul 20 10:05:50 mail kernel:        f2c9a000 b7167a1c 0***-****-****0***-****-**** f2c9a10c c3412800 f7020200
Jul 20 10:05:50 mail kernel:        f7a***-****-****0***-****-**** efe2eecc c041f06c 00000000 efe2eed8 ffffffff
Jul 20 10:05:50 mail kernel: Call Trace:
Jul 20 10:05:50 mail kernel:  [<c041f06c>] __wake_up+0x2a/0x3d
Jul 20 10:05:50 mail kernel:  [<f88ac1e2>] log_wait_commit+0x80/0xc7 [jbd]
Jul 20 10:05:50 mail kernel:  [<c04364f7>] autoremove_wake_function+0x0/0x2d
Jul 20 10:05:50 mail kernel:  [<f88a7661>] journal_stop+0x195/0x1ba [jbd]
Jul 20 10:05:50 mail kernel:  [<c0493696>] __writeback_single_inode+0x1a3/0x2af
Jul 20 10:06:02 mail kernel:  [<c045bb0e>] do_writepages+0x2b/0x32
Jul 20 10:06:10 mail XMail: gethostby*.getanswer: asked for "49.160.85.209.kisarbl.passkorea.net IN A", got type "TXT"
Jul 20 10:06:11 mail kernel:  [<c0457670>] __filemap_fdatawrite_range+0x66/0x72
Jul 20 10:06:10 mail XMail: gethostby*.getanswer: asked for "49.160.85.209.kisarbl.passkorea.net IN A", got type "TXT"
Jul 20 10:06:11 mail kernel:  [<c0493d32>] sync_inode+0x19/0x24
Jul 20 10:06:11 mail kernel:  [<f88dd007>] ext3_sync_file+0xaf/0xc4 [ext3]
Jul 20 10:06:11 mail kernel:  [<c0477107>] do_fsync+0x41/0x83
Jul 20 10:06:11 mail kernel:  [<c0477166>] __do_fsync+0x1d/0x2b
Jul 20 10:06:11 mail kernel:  [<c0404ead>] sysenter_past_esp+0x56/0x79
Jul 20 10:06:11 mail kernel:  =======================
Jul 20 10:06:14 mail XMail: gethostby*.getanswer: asked for "148.143.93.110.kisarbl.passkorea.net IN A", got type "TXT"
Jul 20 10:06:15 mail XMail: gethostby*.getanswer: asked for "119.132.125.175.kisarbl.passkorea.net IN A", got type "TXT"
Jul 20 10:06:18 mail XMail: gethostby*.getanswer: asked for "219.197.43.211.kisarbl.passkorea.net IN A", got type "TXT"
Jul 20 10:06:30 mail XMail: gethostby*.getanswer: asked for "1.0.0.127.kisarbl.passkorea.net IN A", got type "TXT"
Jul 20 10:08:07 mail XMail: gethostby*.getanswer: asked for "1.0.0.127.kisarbl.passkorea.net IN A", got type "TXT"
Jul 20 10:08:23 mail last message repeated 2 times
Jul 20 10:08:46 mail XMail: gethostby*.getanswer: asked for "31.74.168.113.kisarbl.passkorea.net IN A", got type "TXT"
Jul 20 10:08:49 mail XMail: gethostby*.getanswer: asked for "1.0.0.127.kisarbl.passkorea.net IN A", got type "TXT"
Jul 20 10:09:17 mail XMail: gethostby*.getanswer: asked for "220.197.43.211.kisarbl.passkorea.net IN A", got type "TXT"
Jul 20 10:09:49 mail XMail: gethostby*.getanswer: asked for "119.132.125.175.kisarbl.passkorea.net IN A", got type "TXT"
Jul 20 10:09:50 mail kernel: INFO: task XMail:23622 blocked for more than 120 seconds.
Jul 20 10:09:50 mail kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jul 20 10:09:50 mail kernel: XMail         D 00057754  2504 23622      1         23727  7663 (NOTLB)
Jul 20 10:09:50 mail kernel:        efe2eed0 0***-****-****104d 0***-****-****7***-****-****e 0***-****-****0009
Jul 20 10:09:50 mail kernel:        f2c9a000 166516dd 0***-****-****0***-****-**** f2c9a10c c3420488 f7020200
Jul 20 10:09:50 mail kernel:        f7a***-****-****0***-****-**** efe2eecc c041f06c 00000000 efe2eed8 f7a23250
Jul 20 10:09:50 mail kernel: Call Trace:
Jul 20 10:09:50 mail kernel:  [<c041f06c>] __wake_up+0x2a/0x3d
Jul 20 10:09:50 mail kernel:  [<c0436643>] prepare_to_wait+0x24/0x46
Jul 20 10:09:50 mail kernel:  [<f88ac1e2>] log_wait_commit+0x80/0xc7 [jbd]
Jul 20 10:09:50 mail kernel:  [<c04364f7>] autoremove_wake_function+0x0/0x2d
Jul 20 10:09:50 mail kernel:  [<f88a7661>] journal_stop+0x195/0x1ba [jbd]
Jul 20 10:09:59 mail XMail: gethostby*.getanswer: asked for "147.75.240.219.kisarbl.passkorea.net IN A", got type "TXT"
Jul 20 10:10:00 mail kernel:  [<c0493696>] __writeback_single_inode+0x1a3/0x2af
Jul 20 10:10:02 mail XMail: gethostby*.getanswer: asked for "1.0.0.127.kisarbl.passkorea.net IN A", got type "TXT"
Jul 20 10:10:27 mail kernel:  [<c045bb0e>] do_writepages+0x2b/0x32
Jul 20 10:10:27 mail kernel:  [<c0457670>] __filemap_fdatawrite_range+0x66/0x72
Jul 20 10:10:27 mail kernel:  [<c0493d32>] sync_inode+0x19/0x24
Jul 20 10:10:27 mail kernel:  [<f88dd007>] ext3_sync_file+0xaf/0xc4 [ext3]
Jul 20 10:10:27 mail kernel:  [<c0477107>] do_fsync+0x41/0x83
Jul 20 10:10:27 mail kernel:  [<c0477166>] __do_fsync+0x1d/0x2b
Jul 20 10:10:27 mail kernel:  [<c0404ead>] sysenter_past_esp+0x56/0x79
Jul 20 10:10:27 mail kernel:  =======================
Jul 20 10:10:27 mail kernel: INFO: task XMail:23727 blocked for more than 120 seconds.
Jul 20 10:10:27 mail kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Jul 20 10:10:27 mail kernel: XMail         D 00057754  2448 23727      1         ***-****-****2 (NOTLB)
Jul 20 10:10:27 mail kernel:        e38d9ed0 0***-****-****b***-****-**** 0***-****-****000e 0***-****-****0008
Jul 20 10:10:27 mail kernel:        f7f0eaa0 1660b***-****-**** 000004a0 00000001 f7f0ebac c3419644 f7020200
Jul 20 10:10:27 mail kernel:        f7a***-****-****0***-****-**** e38d9ecc c041f06c 00000000 e38d9ed8 ffffffff
Jul 20 10:10:27 mail kernel: Call Trace:
Jul 20 10:10:27 mail kernel:  [<c041f06c>] __wake_up+0x2a/0x3d
Jul 20 10:10:27 mail kernel:  [<f88ac1e2>] log_wait_commit+0x80/0xc7 [jbd]
Jul 20 10:10:27 mail kernel:  [<c04364f7>] autoremove_wake_function+0x0/0x2d
Jul 20 10:10:27 mail kernel:  [<f88a7661>] journal_stop+0x195/0x1ba [jbd]
Jul 20 10:10:27 mail kernel:  [<c0493696>] __writeback_single_inode+0x1a3/0x2af
Jul 20 10:10:27 mail kernel:  [<c045bb0e>] do_writepages+0x2b/0x32
Jul 20 10:10:27 mail kernel:  [<c0457670>] __filemap_fdatawrite_range+0x66/0x72
Jul 20 10:10:27 mail kernel:  [<c0493d32>] sync_inode+0x19/0x24
Jul 20 10:10:27 mail kernel:  [<f88dd007>] ext3_sync_file+0xaf/0xc4 [ext3]
Jul 20 10:10:27 mail kernel:  [<c0477107>] do_fsync+0x41/0x83
Jul 20 10:10:27 mail kernel:  [<c0477166>] __do_fsync+0x1d/0x2b
Jul 20 10:10:27 mail kernel:  [<c0404ead>] sysenter_past_esp+0x56/0x79
Jul 20 10:10:27 mail kernel:  =======================

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발생 원인에 대해서 설명 부탁드릴께요~