No multithreaded Video decoding on XBMC INTREPID version (in-depth testing)
Code:
for i in /proc/sys/kernel/sched_domain/*; do echo $(( `cat "$i/domain0/flags"` | 16 )) > "$i/domain0/flags"; done

Try to run that as root, it allows the kernel to wake idle CPUs when a thread that was running on them awakes. Apparently the kernel gods say it's too aggressive on multicore CPUs, some cache affinity blah blah blah... It alleviates most of the problems I've seen, if it works for you, do it. Credit to theuni for bisecting the kernel to find the change that caused all of this, and bobo1on1 for digging up the procfs tunable.
Reply


Messages In This Thread
[No subject] - by mr_raider - 2009-01-03, 23:30
[No subject] - by alanwww1 - 2009-01-04, 00:19
[No subject] - by Hirs - 2009-01-04, 00:20
[No subject] - by alanwww1 - 2009-01-04, 00:33
[No subject] - by Clumsy - 2009-01-04, 01:25
[No subject] - by succo - 2009-01-04, 04:05
[No subject] - by Jezz_X - 2009-01-04, 06:30
[No subject] - by theuni - 2009-01-04, 06:55
[No subject] - by alanwww1 - 2009-01-04, 12:30
[No subject] - by Hirs - 2009-01-04, 13:50
[No subject] - by succo - 2009-01-04, 14:14
[No subject] - by theuni - 2009-01-04, 18:24
[No subject] - by althekiller - 2009-01-04, 19:53
[No subject] - by mr_raider - 2009-01-04, 20:11
[No subject] - by BLKMGK - 2009-01-04, 20:17
[No subject] - by althekiller - 2009-01-04, 20:30
[No subject] - by alanwww1 - 2009-01-04, 20:59
[No subject] - by alanwww1 - 2009-01-04, 23:07
[No subject] - by mr_raider - 2009-01-04, 23:11
[No subject] - by alanwww1 - 2009-01-04, 23:21
[No subject] - by althekiller - 2009-01-05, 01:23
[No subject] - by alanwww1 - 2009-01-05, 01:29
[No subject] - by mr_raider - 2009-01-05, 01:40
[No subject] - by althekiller - 2009-01-05, 02:30
[No subject] - by theuni - 2009-01-05, 05:53
[No subject] - by BLKMGK - 2009-01-05, 06:21
[No subject] - by alanwww1 - 2009-01-05, 09:26
[No subject] - by motd2k - 2009-01-05, 15:42
[No subject] - by mr_raider - 2009-01-05, 16:04
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[No subject] - by alanwww1 - 2009-01-05, 18:08
[No subject] - by motd2k - 2009-01-05, 22:22
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[No subject] - by alanwww1 - 2009-01-06, 02:24
[No subject] - by tslayer - 2009-01-06, 02:39
[No subject] - by mr_raider - 2009-01-06, 03:28
[No subject] - by tslayer - 2009-01-06, 03:32
[No subject] - by mr_raider - 2009-01-06, 04:38
[No subject] - by alanwww1 - 2009-01-06, 10:09
[No subject] - by olympia - 2009-01-06, 11:23
[No subject] - by alanwww1 - 2009-01-06, 13:37
[No subject] - by althekiller - 2009-01-06, 19:53
[No subject] - by mr_raider - 2009-01-06, 20:46
[No subject] - by alanwww1 - 2009-01-06, 22:48
[No subject] - by althekiller - 2009-01-06, 22:52
[No subject] - by alanwww1 - 2009-01-06, 23:11
[No subject] - by tslayer - 2009-01-06, 23:14
[No subject] - by alanwww1 - 2009-01-06, 23:22
[No subject] - by althekiller - 2009-01-06, 23:26
[No subject] - by alanwww1 - 2009-01-06, 23:34
[No subject] - by althekiller - 2009-01-06, 23:39
[No subject] - by alanwww1 - 2009-01-06, 23:46
[No subject] - by BLKMGK - 2009-01-06, 23:52
[No subject] - by alanwww1 - 2009-01-06, 23:57
[No subject] - by motd2k - 2009-01-07, 00:17
[No subject] - by alanwww1 - 2009-01-07, 01:09
[No subject] - by mr_raider - 2009-01-07, 02:11
[No subject] - by althekiller - 2009-01-07, 02:32
[No subject] - by BLKMGK - 2009-01-07, 03:08
[No subject] - by althekiller - 2009-01-07, 03:32
[No subject] - by BLKMGK - 2009-01-07, 03:42
[No subject] - by motd2k - 2009-01-07, 03:55
[No subject] - by adix - 2009-01-07, 04:02
[No subject] - by mr_raider - 2009-01-07, 04:37
[No subject] - by alanwww1 - 2009-01-07, 09:48
[No subject] - by alanwww1 - 2009-01-07, 11:29
[No subject] - by BLKMGK - 2009-01-08, 04:23
[No subject] - by althekiller - 2009-01-08, 05:22
[No subject] - by BLKMGK - 2009-01-08, 07:06
[No subject] - by sandos - 2009-01-08, 09:51
[No subject] - by alanwww1 - 2009-01-08, 10:06
[No subject] - by pilluli - 2009-01-08, 11:04
[No subject] - by adix - 2009-01-08, 11:36
[No subject] - by alanwww1 - 2009-01-08, 12:38
[No subject] - by aron - 2009-01-08, 15:58
[No subject] - by alanwww1 - 2009-01-08, 16:19
[No subject] - by slash - 2009-01-08, 16:42
[No subject] - by alanwww1 - 2009-01-08, 17:11
[No subject] - by aron - 2009-01-08, 17:25
[No subject] - by alanwww1 - 2009-01-08, 17:42
[No subject] - by mr_raider - 2009-01-08, 19:17
[No subject] - by aron - 2009-01-08, 19:43
[No subject] - by motd2k - 2009-01-08, 19:59
[No subject] - by pilluli - 2009-01-08, 20:00
[No subject] - by aron - 2009-01-08, 20:16
[No subject] - by BLKMGK - 2009-01-08, 20:19
[No subject] - by althekiller - 2009-01-08, 20:34
[No subject] - by BLKMGK - 2009-01-08, 20:47
[No subject] - by olympia - 2009-01-08, 20:47
[No subject] - by aron - 2009-01-08, 20:51
[No subject] - by adix - 2009-01-08, 22:45
[No subject] - by BLKMGK - 2009-01-08, 23:24
[No subject] - by olympia - 2009-01-08, 23:51
[No subject] - by althekiller - 2009-01-09, 00:58
[No subject] - by alanwww1 - 2009-01-09, 01:44
[No subject] - by aron - 2009-01-09, 01:55
[No subject] - by alanwww1 - 2009-01-09, 02:32
[No subject] - by aron - 2009-01-09, 03:15
[No subject] - by althekiller - 2009-01-09, 03:20
[No subject] - by mr_raider - 2009-01-09, 05:29
[No subject] - by yrumax - 2009-01-09, 06:04
[No subject] - by althekiller - 2009-01-09, 06:36
[No subject] - by BLKMGK - 2009-01-09, 07:17
[No subject] - by althekiller - 2009-01-09, 08:36
[No subject] - by olympia - 2009-01-09, 08:37
[No subject] - by alanwww1 - 2009-01-09, 10:12
[No subject] - by pilluli - 2009-01-09, 10:27
[No subject] - by motd2k - 2009-01-09, 11:26
[No subject] - by motd2k - 2009-01-09, 12:05
[No subject] - by alanwww1 - 2009-01-09, 12:50
[No subject] - by olympia - 2009-01-09, 12:59
[No subject] - by motd2k - 2009-01-09, 13:17
[No subject] - by topfs2 - 2009-01-09, 13:24
Starting testing - by BLKMGK - 2009-01-09, 23:24
[No subject] - by olympia - 2009-01-10, 00:03
[No subject] - by cejstrup - 2009-01-10, 01:14
[No subject] - by alanwww1 - 2009-01-10, 02:33
[No subject] - by aron - 2009-01-10, 02:41
[No subject] - by alanwww1 - 2009-01-10, 02:50
[No subject] - by althekiller - 2009-01-10, 03:13
[No subject] - by aron - 2009-01-10, 03:44
[No subject] - by althekiller - 2009-01-10, 06:22
[No subject] - by dteirney - 2009-01-10, 06:29
[No subject] - by althekiller - 2009-01-10, 06:59
[No subject] - by BLKMGK - 2009-01-10, 07:30
[No subject] - by motd2k - 2009-01-10, 07:40
[No subject] - by olympia - 2009-01-10, 10:55
[No subject] - by nipnup - 2009-01-10, 12:19
[No subject] - by alanwww1 - 2009-01-10, 13:05
[No subject] - by alanwww1 - 2009-01-10, 13:34
[No subject] - by nipnup - 2009-01-10, 14:36
[No subject] - by aron - 2009-01-10, 14:52
[No subject] - by althekiller - 2009-01-10, 19:10
[No subject] - by nipnup - 2009-01-10, 21:02
[No subject] - by althekiller - 2009-01-10, 21:56
[No subject] - by aron - 2009-01-10, 23:01
[No subject] - by althekiller - 2009-01-11, 00:40
[No subject] - by alanwww1 - 2009-01-11, 00:47
[No subject] - by althekiller - 2009-01-11, 00:58
[No subject] - by alanwww1 - 2009-01-11, 02:50
[No subject] - by althekiller - 2009-01-11, 02:55
[No subject] - by alanwww1 - 2009-01-11, 03:15
[No subject] - by althekiller - 2009-01-11, 03:37
[No subject] - by alanwww1 - 2009-01-11, 04:01
[No subject] - by althekiller - 2009-01-11, 04:37
[No subject] - by alanwww1 - 2009-01-11, 11:27
[No subject] - by alanwww1 - 2009-01-11, 15:53
[No subject] - by althekiller - 2009-01-11, 18:09
[No subject] - by alanwww1 - 2009-01-11, 18:52
[No subject] - by dizzey - 2009-01-11, 19:31
[No subject] - by alanwww1 - 2009-01-11, 19:36
[No subject] - by alanwww1 - 2009-01-11, 21:04
[No subject] - by aron - 2009-01-12, 12:16
[No subject] - by alanwww1 - 2009-01-12, 14:36
[No subject] - by aron - 2009-01-12, 14:41
[No subject] - by alanwww1 - 2009-01-12, 15:05
[No subject] - by aron - 2009-01-12, 17:33
[No subject] - by alanwww1 - 2009-01-12, 18:28
[No subject] - by aron - 2009-01-12, 19:25
[No subject] - by alanwww1 - 2009-01-12, 20:28
[No subject] - by aron - 2009-01-13, 00:58
[No subject] - by alanwww1 - 2009-01-13, 01:34
[No subject] - by dizzey - 2009-01-13, 03:17
[No subject] - by aron - 2009-01-13, 18:28
[No subject] - by alanwww1 - 2009-01-13, 20:11
[No subject] - by pilluli - 2009-01-13, 20:40
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[No subject] - by althekiller - 2009-01-13, 21:56
[No subject] - by pilluli - 2009-01-13, 22:02
[No subject] - by althekiller - 2009-01-13, 22:18
[No subject] - by alanwww1 - 2009-01-13, 23:01
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[No subject] - by proctor - 2009-01-14, 15:01
[No subject] - by althekiller - 2009-01-14, 17:24
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[No subject] - by fasteddy - 2009-01-14, 20:15
[No subject] - by alanwww1 - 2009-01-14, 20:42
[No subject] - by aron - 2009-01-14, 21:14
[No subject] - by alanwww1 - 2009-01-14, 21:31
[No subject] - by fasteddy - 2009-01-14, 22:39
[No subject] - by motd2k - 2009-01-14, 23:00
[No subject] - by adix - 2009-01-14, 23:29
[No subject] - by alanwww1 - 2009-01-14, 23:57
[No subject] - by aron - 2009-01-15, 00:27
[No subject] - by fasteddy - 2009-01-15, 02:20
[No subject] - by althekiller - 2009-01-15, 03:14
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[No subject] - by erix - 2009-01-15, 23:19
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[No subject] - by aron - 2009-01-16, 00:17
[No subject] - by alanwww1 - 2009-01-16, 01:03
[No subject] - by [Ad0] - 2009-01-16, 11:02
[No subject] - by BLKMGK - 2009-01-17, 18:34
[No subject] - by alanwww1 - 2009-01-17, 20:31
[No subject] - by pilluli - 2009-01-21, 22:14
[No subject] - by alanwww1 - 2009-01-21, 22:26
[No subject] - by alanwww1 - 2009-01-22, 20:05
[No subject] - by spozen - 2009-01-24, 18:31
[No subject] - by fasteddy - 2009-01-24, 18:35
[No subject] - by spozen - 2009-01-24, 19:29
[No subject] - by pilluli - 2009-01-25, 10:57
[No subject] - by althekiller - 2009-01-25, 18:11
[No subject] - by pilluli - 2009-01-26, 22:36
[No subject] - by adix - 2009-01-26, 23:17
[No subject] - by alanwww1 - 2009-01-28, 00:07
[No subject] - by pilluli - 2009-01-29, 20:49
[No subject] - by alanwww1 - 2009-01-29, 21:26
[No subject] - by pilluli - 2009-01-29, 21:59
[No subject] - by alanwww1 - 2009-01-30, 09:31
[No subject] - by louisv6 - 2009-02-09, 22:40
[No subject] - by alanwww1 - 2009-02-09, 22:47
[No subject] - by pyrates - 2009-02-11, 09:08
[No subject] - by alanwww1 - 2009-02-11, 10:05
[No subject] - by pyrates - 2009-02-15, 05:11
[No subject] - by mr_raider - 2009-02-16, 04:37
[No subject] - by Novin - 2009-02-16, 10:13
[No subject] - by 4ndr3w - 2009-02-19, 00:01
[No subject] - by alanwww1 - 2009-02-19, 00:27
[No subject] - by sandos - 2009-02-19, 09:18
[No subject] - by 4ndr3w - 2009-02-19, 10:04
[No subject] - by alanwww1 - 2009-02-19, 10:40
[No subject] - by 4ndr3w - 2009-02-19, 10:56
[No subject] - by alanwww1 - 2009-02-19, 12:41
[No subject] - by althekiller - 2009-02-19, 18:31
[No subject] - by mr_raider - 2009-02-19, 18:34
[No subject] - by alanwww1 - 2009-02-19, 19:43
[No subject] - by althekiller - 2009-02-19, 20:02
[No subject] - by cejstrup - 2009-02-28, 18:54
[No subject] - by cejstrup - 2009-03-01, 11:06
[No subject] - by 3guk - 2009-03-03, 00:07
[No subject] - by alanwww1 - 2009-03-03, 00:18
[No subject] - by 3guk - 2009-03-03, 00:23
[No subject] - by alanwww1 - 2009-03-03, 00:30
[No subject] - by 3guk - 2009-03-03, 01:08
[No subject] - by nikiiv - 2009-03-03, 09:44
[No subject] - by soder - 2009-03-03, 19:08
[No subject] - by cejstrup - 2009-03-03, 19:14
[No subject] - by soder - 2009-03-03, 20:48
[No subject] - by althekiller - 2009-03-03, 22:11
[No subject] - by cejstrup - 2009-03-04, 09:45
[No subject] - by 3guk - 2009-03-04, 23:20
[No subject] - by alanwww1 - 2009-03-05, 11:12
[No subject] - by 3guk - 2009-03-05, 19:33
[No subject] - by alanwww1 - 2009-03-05, 19:43
[No subject] - by althekiller - 2009-03-05, 21:44
[No subject] - by michfive - 2009-03-10, 15:52
[No subject] - by User 34959 - 2009-04-07, 23:15
[No subject] - by alanwww1 - 2009-04-07, 23:58
[No subject] - by althekiller - 2009-04-08, 01:25
[No subject] - by alanwww1 - 2009-04-08, 11:29
[No subject] - by olympia - 2009-04-08, 12:21
[No subject] - by ERamseth - 2009-04-13, 16:27
[No subject] - by alanwww1 - 2009-04-13, 23:17
[No subject] - by ERamseth - 2009-04-13, 23:35
[No subject] - by User 34959 - 2009-04-14, 10:31
[No subject] - by alanwww1 - 2009-04-14, 10:50
[No subject] - by DGMurdockIII - 2009-04-19, 20:30
[No subject] - by althekiller - 2009-04-19, 20:47
[No subject] - by headache - 2009-04-21, 16:43
[No subject] - by User 29008 - 2009-04-21, 21:56
[No subject] - by althekiller - 2009-04-21, 22:05
[No subject] - by althekiller - 2009-04-21, 22:25
[No subject] - by User 29008 - 2009-04-21, 23:01
[No subject] - by sandos - 2009-04-22, 09:33
[No subject] - by althekiller - 2009-04-22, 18:07
[No subject] - by headache - 2009-04-22, 21:17
[No subject] - by althekiller - 2009-04-22, 22:05
[No subject] - by bobo1on1 - 2009-04-22, 22:22
[No subject] - by ERamseth - 2009-04-23, 17:19
[No subject] - by althekiller - 2009-04-23, 18:12
[No subject] - by bogey - 2009-04-24, 15:06
[No subject] - by bobb0 - 2009-04-24, 15:16
[No subject] - by uomiarz - 2009-04-24, 19:03
[No subject] - by althekiller - 2009-04-24, 20:28
[No subject] - by nikiiv - 2009-04-25, 01:38
Try schedtool... - by blackstar_ii - 2009-04-25, 10:39
[No subject] - by bbaldino - 2009-04-29, 08:17
[No subject] - by adelias - 2009-05-04, 14:58
[No subject] - by mcka - 2009-05-11, 19:33
[No subject] - by althekiller - 2009-05-11, 19:41
[No subject] - by ERamseth - 2009-05-13, 15:45
[No subject] - by alanwww1 - 2009-05-13, 18:48
[No subject] - by ubiq - 2009-05-14, 09:11
[No subject] - by althekiller - 2009-05-14, 09:25
[No subject] - by ubiq - 2009-05-14, 09:49
[No subject] - by bobo1on1 - 2009-05-26, 21:14
[No subject] - by speed32219 - 2009-07-24, 06:24
[No subject] - by althekiller - 2009-07-24, 07:20
[No subject] - by alanwww1 - 2009-07-26, 01:48
[No subject] - by pyrates - 2009-07-26, 02:32
[No subject] - by ads_german - 2009-07-31, 08:41
[No subject] - by Jezz_X - 2009-07-31, 09:05
[No subject] - by bobo1on1 - 2009-07-31, 17:20
[No subject] - by butchjr - 2009-07-31, 17:48
[No subject] - by bobo1on1 - 2009-07-31, 18:48
[No subject] - by butchjr - 2009-07-31, 22:15
[No subject] - by ads_german - 2009-08-02, 11:39
[No subject] - by butchjr - 2009-08-02, 16:00
[No subject] - by althekiller - 2009-08-02, 18:42
[No subject] - by alanwww1 - 2009-08-03, 08:55
[No subject] - by ads_german - 2009-08-03, 12:55
[No subject] - by bobo1on1 - 2009-08-03, 16:55
[No subject] - by althekiller - 2009-08-03, 19:37
[No subject] - by alanwww1 - 2009-08-03, 20:11
[No subject] - by alanwww1 - 2009-08-11, 09:06
[No subject] - by adelias - 2009-08-11, 11:23
[No subject] - by shassino - 2010-02-02, 20:49
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No multithreaded Video decoding on XBMC INTREPID version (in-depth testing)1