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2025-12-08 - 21:47
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack4slot4.osadl.org (updated Mon Dec 08, 2025 12:53:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27459994313cyclictest0-21swapper/212:03:162
27459994313cyclictest0-21swapper/212:03:162
27459994313cyclictest0-21swapper/212:03:162
71410rcu_preempt0-21swapper/211:43:522
71410rcu_preempt0-21swapper/211:43:522
27459994119cyclictest12301-21irqstats10:13:142
27459994119cyclictest12301-21irqstats10:13:142
27459994111cyclictest0-21swapper/213:01:502
27459994111cyclictest0-21swapper/213:01:502
27459994111cyclictest0-21swapper/213:01:502
71400rcu_preempt0-21swapper/112:05:331
71400rcu_preempt0-21swapper/112:05:331
71400rcu_preempt0-21swapper/112:05:331
71400rcu_preempt0-21swapper/111:18:291
71400rcu_preempt0-21swapper/111:18:291
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
27459994018cyclictest5489-21ntp_states12:08:212
27459994018cyclictest5489-21ntp_states12:08:212
27459994018cyclictest5489-21ntp_states12:08:212
71390rcu_preempt0-21swapper/209:55:202
71390rcu_preempt0-21swapper/209:55:202
71390rcu_preempt0-21swapper/209:55:202
46050390irq/122-QManpo28503-2109:24:360
46050390irq/122-QManpo28503-2109:24:360
46050390irq/122-QManpo28503-2109:24:360
46050390irq/122-QManpo25568-2109:24:360
46050390irq/122-QManpo25568-2109:24:360
46050390irq/122-QManpo0-210
46050390irq/122-QManpo0-210
27459993920cyclictest19324-21munin-run10:27:542
27459993920cyclictest19324-21munin-run10:27:542
27459993919cyclictest22761-21ntp_states11:38:202
27459993919cyclictest22761-21ntp_states11:38:202
27459993919cyclictest22761-21ntp_states11:38:202
27459993917cyclictest5037-21diskstats09:58:152
27459993917cyclictest5037-21diskstats09:58:152
27459993917cyclictest5037-21diskstats09:58:152
27459993915cyclictest0-21swapper/211:53:072
27459993915cyclictest0-21swapper/211:53:072
27459993914cyclictest19835-21irqstats10:28:132
27459993914cyclictest19835-21irqstats10:28:132
27459993914cyclictest0-21swapper/210:58:262
27459993914cyclictest0-21swapper/210:58:262
71380rcu_preempt8409-1kworker/1:1H11:16:031
71380rcu_preempt8409-1kworker/1:1H11:16:031
71380rcu_preempt27299-21diskmemload11:33:372
71380rcu_preempt27299-21diskmemload11:33:372
71380rcu_preempt27299-1diskmemload09:51:421
71380rcu_preempt27299-1diskmemload09:51:421
46050380irq/122-QManpo10313-2109:24:360
46050380irq/122-QManpo10313-2109:24:360
27459993818cyclictest0-21swapper/209:40:412
27459993818cyclictest0-21swapper/209:40:412
27459993818cyclictest0-21swapper/209:40:412
27459993816cyclictest32033-21/usr/sbin/munin07:58:182
27459993816cyclictest32033-21/usr/sbin/munin07:58:182
27459993816cyclictest0-21swapper/210:42:532
27459993816cyclictest0-21swapper/210:42:532
27459993815cyclictest0-21swapper/213:08:162
27459993815cyclictest0-21swapper/213:08:162
27459993815cyclictest0-21swapper/212:28:172
27459993815cyclictest0-21swapper/212:28:172
27459993814cyclictest0-21swapper/211:19:242
27459993814cyclictest0-21swapper/211:19:242
71370rcu_preempt28937-21ssh10:46:560
71370rcu_preempt28937-21ssh10:46:560
71370rcu_preempt28937-21ssh10:46:560
71370rcu_preempt16040-1kworker/2:0H12:39:172
71370rcu_preempt16040-1kworker/2:0H12:39:172
71370rcu_preempt16040-1kworker/2:0H12:39:172
71370rcu_preempt10654-21kworker/0:313:09:240
71370rcu_preempt10654-21kworker/0:313:09:240
71370rcu_preempt0-21swapper/211:17:382
71370rcu_preempt0-21swapper/211:17:382
71370rcu_preempt0-21swapper/112:58:051
71370rcu_preempt0-21swapper/112:58:051
71370rcu_preempt0-21swapper/112:58:051
71370rcu_preempt0-21swapper/111:39:001
71370rcu_preempt0-21swapper/111:39:001
71370rcu_preempt0-21swapper/111:39:001
71370rcu_preempt0-21swapper/109:57:301
71370rcu_preempt0-21swapper/109:57:301
71370rcu_preempt0-21swapper/109:57:301
46050370irq/122-QManpo23263-2109:24:360
46050370irq/122-QManpo23263-2109:24:360
46050370irq/122-QManpo22183-2109:24:360
46050370irq/122-QManpo22183-2109:24:360
46050370irq/122-QManpo22183-2109:24:360
46050370irq/122-QManpo20312-2109:24:360
46050370irq/122-QManpo20312-2109:24:360
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
27459993721cyclictest7645-21df12:13:082
27459993721cyclictest7645-21df12:13:082
27459993719cyclictest0-21swapper/210:12:472
27459993719cyclictest0-21swapper/210:12:472
27459993715cyclictest23265-21/usr/sbin/munin09:23:112
27459993715cyclictest23265-21/usr/sbin/munin09:23:112
27459993715cyclictest0-21swapper/210:49:442
27459993715cyclictest0-21swapper/210:49:442
27459993715cyclictest0-21swapper/208:32:522
27459993715cyclictest0-21swapper/208:32:522
27459993714cyclictest0-21swapper/212:48:142
27459993714cyclictest0-21swapper/212:48:142
27459993714cyclictest0-21swapper/212:27:372
27459993714cyclictest0-21swapper/212:27:372
27459993714cyclictest0-21swapper/212:27:372
27459993714cyclictest0-21swapper/210:43:092
27459993714cyclictest0-21swapper/210:43:092
27459993714cyclictest0-21swapper/210:43:092
27459993714cyclictest0-21swapper/208:58:222
27459993714cyclictest0-21swapper/208:58:222
27459993713cyclictest0-21swapper/211:08:182
27459993713cyclictest0-21swapper/211:08:182
27459993710cyclictest18771-21ssh12:35:002
27459993710cyclictest18771-21ssh12:35:002
27459993710cyclictest1288-21ssh13:03:172
27459993710cyclictest1288-21ssh13:03:172
112152370sleep05981-1kworker/0:0H10:11:100
112152370sleep05981-1kworker/0:0H10:11:100
71360rcu_preempt27299-21diskmemload11:07:532
71360rcu_preempt27299-21diskmemload11:07:532
71360rcu_preempt0-21swapper/308:08:153
71360rcu_preempt0-21swapper/308:08:153
71360rcu_preempt0-21swapper/113:07:261
71360rcu_preempt0-21swapper/113:07:261
71360rcu_preempt0-21swapper/112:57:041
71360rcu_preempt0-21swapper/112:57:041
71360rcu_preempt0-21swapper/111:57:061
71360rcu_preempt0-21swapper/111:57:061
71360rcu_preempt0-21swapper/110:05:161
71360rcu_preempt0-21swapper/110:05:161
46050360irq/122-QManpo30452-2109:24:360
46050360irq/122-QManpo30452-2109:24:360
46050360irq/122-QManpo10315-2109:24:360
46050360irq/122-QManpo10315-2109:24:360
41052360sleep0802-1kworker/0:2H11:01:320
41052360sleep0802-1kworker/0:2H11:01:320
27842360sleep023750-1kworker/0:1H13:06:110
27842360sleep023750-1kworker/0:1H13:06:110
27459993621cyclictest23117-21cron09:22:522
27459993621cyclictest23117-21cron09:22:522
27459993620cyclictest31515-21users07:53:222
27459993620cyclictest31515-21users07:53:222
27459993615cyclictest20376-21sort09:12:542
27459993615cyclictest20376-21sort09:12:542
27459993615cyclictest0-21swapper/209:50:222
27459993615cyclictest0-21swapper/209:50:222
27459993614cyclictest23275-21mailstats12:43:212
27459993614cyclictest23275-21mailstats12:43:212
27459993614cyclictest14759-21df_inode10:18:102
27459993614cyclictest14759-21df_inode10:18:102
27459993613cyclictest0-21swapper/210:03:262
27459993613cyclictest0-21swapper/210:03:262
27459993612cyclictest0-21swapper/211:58:152
27459993612cyclictest0-21swapper/211:58:152
27459993612cyclictest0-21swapper/209:33:172
27459993612cyclictest0-21swapper/209:33:172
71350rcu_preempt3185-21taskset10:58:451
71350rcu_preempt3185-21taskset10:58:451
71350rcu_preempt0-21swapper/313:09:163
71350rcu_preempt0-21swapper/313:09:163
71350rcu_preempt0-21swapper/212:20:172
71350rcu_preempt0-21swapper/212:20:172
71350rcu_preempt0-21swapper/113:12:191
71350rcu_preempt0-21swapper/113:12:191
71350rcu_preempt0-21swapper/112:50:411
71350rcu_preempt0-21swapper/112:50:411
71350rcu_preempt0-21swapper/111:11:121
71350rcu_preempt0-21swapper/111:11:121
71350rcu_preempt0-21swapper/110:57:571
71350rcu_preempt0-21swapper/110:57:571
71350rcu_preempt0-21swapper/110:41:131
71350rcu_preempt0-21swapper/110:41:131
71350rcu_preempt0-21swapper/110:28:051
71350rcu_preempt0-21swapper/110:28:051
71350rcu_preempt0-21swapper/110:20:391
71350rcu_preempt0-21swapper/110:20:391
71350rcu_preempt0-21swapper/109:41:341
71350rcu_preempt0-21swapper/109:41:341
71350rcu_preempt0-21swapper/109:41:341
71350rcu_preempt0-21swapper/109:15:451
71350rcu_preempt0-21swapper/109:15:451
46050350irq/122-QManpo8700-2109:24:360
46050350irq/122-QManpo8700-2109:24:360
46050350irq/122-QManpo7517-2109:24:360
46050350irq/122-QManpo7517-2109:24:360
46050350irq/122-QManpo4740-2109:24:360
46050350irq/122-QManpo4740-2109:24:360
46050350irq/122-QManpo20433-2109:24:360
46050350irq/122-QManpo20433-2109:24:360
46050350irq/122-QManpo20433-2109:24:360
46050350irq/122-QManpo14849-2109:24:360
46050350irq/122-QManpo14849-2109:24:360
2745999358cyclictest0-21swapper/208:33:082
2745999358cyclictest0-21swapper/208:33:082
27459993521cyclictest8626-21runrttasks08:09:262
27459993521cyclictest8626-21runrttasks08:09:262
27459993515cyclictest24670-21/usr/sbin/munin09:28:252
27459993515cyclictest24670-21/usr/sbin/munin09:28:252
27459993515cyclictest0-21swapper/211:27:522
27459993515cyclictest0-21swapper/211:27:522
27459993513cyclictest0-21swapper/210:54:332
27459993513cyclictest0-21swapper/210:54:332
99650340irq/38-i2c-mpc0-21swapper/009:57:200
99650340irq/38-i2c-mpc0-21swapper/009:57:200
99650340irq/38-i2c-mpc0-21swapper/009:57:200
71340rcu_preempt8626-21runrttasks08:08:201
71340rcu_preempt8626-21runrttasks08:08:201
71340rcu_preempt6557-21ssh11:06:131
71340rcu_preempt6557-21ssh11:06:131
71340rcu_preempt6467-21ssh12:10:171
71340rcu_preempt6467-21ssh12:10:171
71340rcu_preempt6467-21ssh12:10:171
71340rcu_preempt0-21swapper/313:02:543
71340rcu_preempt0-21swapper/313:02:543
71340rcu_preempt0-21swapper/313:02:543
71340rcu_preempt0-21swapper/312:18:063
71340rcu_preempt0-21swapper/312:18:063
71340rcu_preempt0-21swapper/311:28:553
71340rcu_preempt0-21swapper/311:28:553
71340rcu_preempt0-21swapper/211:29:252
71340rcu_preempt0-21swapper/211:29:252
71340rcu_preempt0-21swapper/209:03:352
71340rcu_preempt0-21swapper/209:03:352
71340rcu_preempt0-21swapper/112:44:361
71340rcu_preempt0-21swapper/112:44:361
71340rcu_preempt0-21swapper/112:21:141
71340rcu_preempt0-21swapper/112:21:141
71340rcu_preempt0-21swapper/111:36:261
71340rcu_preempt0-21swapper/111:36:261
71340rcu_preempt0-21swapper/111:26:121
71340rcu_preempt0-21swapper/111:26:121
71340rcu_preempt0-21swapper/110:49:211
71340rcu_preempt0-21swapper/110:49:211
71340rcu_preempt0-21swapper/110:26:021
71340rcu_preempt0-21swapper/110:26:021
71340rcu_preempt0-21swapper/110:13:481
71340rcu_preempt0-21swapper/110:13:481
71340rcu_preempt0-21swapper/109:58:331
71340rcu_preempt0-21swapper/109:58:331
71340rcu_preempt0-21swapper/109:58:331
71340rcu_preempt0-21swapper/109:22:561
71340rcu_preempt0-21swapper/109:22:561
71340rcu_preempt0-21swapper/108:18:471
71340rcu_preempt0-21swapper/108:18:471
71340rcu_preempt0-21swapper/108:18:471
71340rcu_preempt0-21swapper/011:59:430
71340rcu_preempt0-21swapper/011:59:430
46050340irq/122-QManpo8124-2109:24:360
46050340irq/122-QManpo8124-2109:24:360
46050340irq/122-QManpo5981-10
46050340irq/122-QManpo5981-10
46050340irq/122-QManpo32408-2109:24:360
46050340irq/122-QManpo32408-2109:24:360
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
27459993419cyclictest29675-21memory07:48:142
27459993415cyclictest0-21swapper/209:47:232
27459993415cyclictest0-21swapper/209:47:232
27459993413cyclictest27981-21ssh12:53:082
27459993413cyclictest27981-21ssh12:53:082
27459993412cyclictest0-21swapper/210:35:352
27459993412cyclictest0-21swapper/210:35:352
27459993412cyclictest0-21swapper/210:35:352
27459993411cyclictest0-21swapper/211:48:182
27459993411cyclictest0-21swapper/211:48:182
1599340migration/025182-21/usr/sbin/munin10:38:210
1599340migration/025182-21/usr/sbin/munin10:38:210
71330rcu_preempt10506-21seq08:36:241
71330rcu_preempt10506-21seq08:36:241
71330rcu_preempt0-21swapper/311:58:143
71330rcu_preempt0-21swapper/311:58:143
71330rcu_preempt0-21swapper/311:20:473
71330rcu_preempt0-21swapper/311:20:473
71330rcu_preempt0-21swapper/310:14:103
71330rcu_preempt0-21swapper/310:14:103
71330rcu_preempt0-21swapper/112:37:061
71330rcu_preempt0-21swapper/112:37:061
71330rcu_preempt0-21swapper/112:28:281
71330rcu_preempt0-21swapper/112:28:281
71330rcu_preempt0-21swapper/112:01:141
71330rcu_preempt0-21swapper/112:01:141
71330rcu_preempt0-21swapper/111:50:101
71330rcu_preempt0-21swapper/111:50:101
71330rcu_preempt0-21swapper/111:29:111
71330rcu_preempt0-21swapper/111:29:111
71330rcu_preempt0-21swapper/110:37:211
71330rcu_preempt0-21swapper/110:37:211
71330rcu_preempt0-21swapper/110:37:211
71330rcu_preempt0-21swapper/109:43:151
71330rcu_preempt0-21swapper/109:43:151
71330rcu_preempt0-21swapper/109:27:561
71330rcu_preempt0-21swapper/109:27:561
71330rcu_preempt0-21swapper/108:57:511
71330rcu_preempt0-21swapper/108:57:511
71330rcu_preempt0-21swapper/108:57:511
71330rcu_preempt0-21swapper/107:56:361
71330rcu_preempt0-21swapper/107:56:361
71330rcu_preempt0-21swapper/012:35:180
71330rcu_preempt0-21swapper/012:35:180
71330rcu_preempt0-21swapper/011:29:010
71330rcu_preempt0-21swapper/011:29:010
71330rcu_preempt0-21swapper/010:00:360
71330rcu_preempt0-21swapper/010:00:360
71330rcu_preempt0-21swapper/010:00:360
46050330irq/122-QManpo28140-2109:24:360
46050330irq/122-QManpo28140-2109:24:360
46050330irq/122-QManpo1947-10
46050330irq/122-QManpo1947-10
46050330irq/122-QManpo1947-10
46050330irq/122-QManpo1947-10
46050330irq/122-QManpo17105-10
46050330irq/122-QManpo17105-10
46050330irq/122-QManpo17073-2109:24:360
46050330irq/122-QManpo17073-2109:24:360
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
315762330sleep030152-1kworker/0:0H07:53:570
315762330sleep030152-1kworker/0:0H07:53:570
27459993319cyclictest4242-21memory08:13:152
27459993319cyclictest4242-21memory08:13:152
27459993318cyclictest6768-21df08:23:102
27459993318cyclictest6768-21df08:23:102
27459993316cyclictest12152-21/usr/sbin/munin08:43:052
27459993316cyclictest12152-21/usr/sbin/munin08:43:052
27459993313cyclictest15453-21ntp_states08:53:152
27459993313cyclictest15453-21ntp_states08:53:152
27459993313cyclictest15453-21ntp_states08:53:152
27459993313cyclictest14070-21ntp_states08:48:182
27459993313cyclictest14070-21ntp_states08:48:182
1599330migration/032523-21sh13:01:120
1599330migration/032523-21sh13:01:120
1599330migration/032523-21sh13:01:120
1599330migration/010088-21/usr/sbin/munin08:33:220
1599330migration/010088-21/usr/sbin/munin08:33:220
71320rcu_preempt5638-1kworker/0:0H11:18:130
71320rcu_preempt5638-1kworker/0:0H11:18:130
71320rcu_preempt27299-21diskmemload10:43:201
71320rcu_preempt27299-21diskmemload10:43:201
71320rcu_preempt27299-21diskmemload10:43:201
71320rcu_preempt0-21swapper/312:54:233
71320rcu_preempt0-21swapper/312:54:233
71320rcu_preempt0-21swapper/312:43:443
71320rcu_preempt0-21swapper/312:43:443
71320rcu_preempt0-21swapper/311:23:503
71320rcu_preempt0-21swapper/311:23:503
71320rcu_preempt0-21swapper/308:38:203
71320rcu_preempt0-21swapper/308:38:203
71320rcu_preempt0-21swapper/112:39:131
71320rcu_preempt0-21swapper/112:39:131
71320rcu_preempt0-21swapper/112:39:131
71320rcu_preempt0-21swapper/112:24:071
71320rcu_preempt0-21swapper/112:24:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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