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2025-12-28 - 05:18
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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 100 highest latencies:
System rack0slot1.osadl.org (updated Sun Dec 28, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1546921020,2sleep73403-21runrttasks19:04:287
48912700,1sleep559-21rcuc/521:25:255
240462670,0sleep70-21swapper/722:16:547
163742640,1sleep52429-21openvpn00:06:355
287562590,0sleep70-21swapper/723:39:217
183442580,0sleep20-21swapper/222:53:342
1789825032,12sleep20-21swapper/219:06:482
1701824220,17sleep60-21swapper/619:05:566
1681424221,7sleep30-21swapper/319:05:213
1688624028,7sleep10-21swapper/119:05:271
1665723826,7sleep50-21swapper/519:04:515
1844123724,7sleep40-21swapper/419:08:344
1843323723,8sleep00-21swapper/019:08:300
255622360,1sleep5601ktimersoftd/522:37:595
285062280,15sleep0186650irq/25-eth000:23:360
1896722721,3sleep60-21swapper/619:09:086
248252220,0sleep50-21swapper/500:35:505
1996299210,1cyclictest0-21swapper/522:19:085
19960992119,1cyclictest43-21ksoftirqd/322:01:453
19960992118,2cyclictest43-21ksoftirqd/300:12:113
1996099200,1cyclictest0-21swapper/320:32:023
1995999200,1cyclictest0-21swapper/220:32:022
103602200,0sleep40-21swapper/400:15:554
19962991910,2cyclictest3532-21QueuingRrdStrat00:09:505
19960991917,1cyclictest43-21ksoftirqd/320:11:213
19960991916,2cyclictest43-21ksoftirqd/300:06:233
19960991916,1cyclictest43-21ksoftirqd/322:05:583
19960991916,1cyclictest43-21ksoftirqd/300:32:173
1996699180,16cyclictest25935-21taskset21:59:077
1996699180,16cyclictest25935-21taskset21:59:077
19962991811,1cyclictest2909-21snmpd20:22:255
1996299180,14cyclictest0-21swapper/500:01:565
1996199184,6cyclictest13130-21JNI-ICMP-4481-S22:07:494
19957991812,3cyclictest0-21swapper/020:32:550
1995799181,13cyclictest0-21swapper/021:20:390
42792170,0sleep00-21swapper/019:59:080
19964991712,2cyclictest19222-21kworker/6:219:54:086
1996299173,7cyclictest13413-21JNI-ICMP-26531-23:03:495
1996299173,4cyclictest13094-21GC10:58:345
1996299172,5cyclictest13413-21JNI-ICMP-26531-22:07:035
1996299172,5cyclictest13410-21JNI-ICMP-12881-20:17:445
1996199174,5cyclictest13419-21JNI-ICMP-14450-21:55:584
1996199174,5cyclictest13419-21JNI-ICMP-14450-21:55:584
1996099173,6cyclictest13419-21JNI-ICMP-14450-22:39:233
1996099173,6cyclictest13419-21JNI-ICMP-14450-22:39:233
19960991715,1cyclictest43-21ksoftirqd/323:01:583
19960991715,1cyclictest43-21ksoftirqd/322:36:533
19960991715,1cyclictest43-21ksoftirqd/321:30:443
1995999170,1cyclictest0-21swapper/222:29:032
1995799170,13cyclictest0-21swapper/000:25:110
1996699161,2cyclictest13072-21C210:58:347
1996699161,13cyclictest24200-21DefaultUDPTrans20:49:407
1996699161,13cyclictest24200-21DefaultUDPTrans20:49:407
1996499169,5cyclictest13133-21JNI-ICMP-25221-20:33:136
1996499163,6cyclictest13140-21JNI-ICMP-14030-20:49:246
1996499163,6cyclictest13140-21JNI-ICMP-14030-20:49:246
19964991614,1cyclictest1954850kworker/u16:121:50:416
1996499160,1cyclictest0-21swapper/621:27:256
1996499160,1cyclictest0-21swapper/600:13:266
1996499160,15cyclictest27200-21pool-13-thread-23:58:096
1996299167,4cyclictest29251-21pool-13-thread-20:54:415
1996299163,5cyclictest13413-21JNI-ICMP-26531-20:08:005
1996299162,6cyclictest13130-21JNI-ICMP-4481-S20:37:455
1996299161,5cyclictest13133-21JNI-ICMP-25221-19:52:265
1996199164,5cyclictest13851-21DataSender-Thre20:23:484
1996199161,14cyclictest0-21swapper/419:49:404
19960991614,1cyclictest43-21ksoftirqd/323:57:093
19960991614,1cyclictest43-21ksoftirqd/300:37:173
19960991613,2cyclictest43-21ksoftirqd/322:31:513
19960991613,2cyclictest43-21ksoftirqd/300:26:273
19960991612,2cyclictest43-21ksoftirqd/320:06:193
19960991612,2cyclictest0-21swapper/323:34:233
1996099160,14cyclictest14040-21Collectd-Thread19:44:263
1996099160,14cyclictest14040-21Collectd-Thread19:44:263
19959991613,2cyclictest0-21swapper/223:14:242
19959991612,3cyclictest0-21swapper/221:20:382
1995999160,2cyclictest14124-21Collectd-Thread21:14:232
1995999160,14cyclictest16531-21kworker/2:220:16:262
1996699153,5cyclictest13410-21JNI-ICMP-12881-00:34:127
19966991513,1cyclictest2909-21snmpd21:32:557
19966991513,1cyclictest13090-21GC10:58:347
1996699150,2cyclictest13073-21C110:58:347
1996499153,6cyclictest13140-21JNI-ICMP-14030-23:37:156
1996499153,5cyclictest13419-21JNI-ICMP-14450-00:34:406
1996499153,5cyclictest13130-21JNI-ICMP-4481-S20:24:226
19964991513,1cyclictest553050kworker/u16:223:51:106
19964991513,1cyclictest19956-21cyclictest23:31:576
19964991512,2cyclictest27201-21cat21:39:236
19964991512,1cyclictest0-21swapper/619:45:246
19964991512,1cyclictest0-21swapper/619:45:246
1996499150,1cyclictest0-21swapper/619:34:246
1996299152,8cyclictest6770-21postmaster23:07:485
1996299152,6cyclictest14842-21JNI-ICMP-20347-22:57:135
1996299152,5cyclictest13130-21JNI-ICMP-4481-S22:41:105
1996299152,5cyclictest13130-21JNI-ICMP-4481-S22:41:105
1996299152,4cyclictest14842-21JNI-ICMP-20347-22:49:265
1996299151,5cyclictest13413-21JNI-ICMP-26531-21:46:185
1996299151,5cyclictest13413-21JNI-ICMP-26531-21:46:185
19962991512,2cyclictest2909-21snmpd23:11:115
19962991512,2cyclictest2909-21snmpd19:23:245
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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