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2026-04-30 - 06:35
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack2slot0.osadl.org (updated Thu Apr 30, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
60521000,2sleep12288499cyclictest23:09:341
109212970,1sleep12288499cyclictest22:22:311
116462790,1sleep348-21kauditd22:10:163
224982760,0sleep00-21swapper/021:54:550
25372730,1sleep0620-17auditd21:46:060
67052590,1sleep2620-17auditd23:56:332
8352570,0sleep10-21swapper/123:18:271
50082550,1sleep01-21systemd00:19:220
39602550,1sleep2311rcuc/222:12:392
284632550,0sleep00-21swapper/023:12:010
240462510,0sleep11-21systemd00:12:221
51842500,0sleep10-21swapper/121:13:301
199252500,0sleep10-21swapper/123:31:491
116332500,0sleep30-21swapper/323:51:133
75812490,0sleep17580-21sshd22:25:161
130012490,0sleep10-21swapper/120:00:191
102172490,1sleep11-21systemd00:39:491
93532480,0sleep10-21swapper/100:28:201
93532480,0sleep10-21swapper/100:28:201
105632480,0sleep20-21swapper/200:31:132
197172470,0sleep30-21swapper/323:25:583
188182470,0sleep20-21swapper/223:14:072
229342460,2sleep02287999cyclictest22:17:380
91372440,0sleep00-21swapper/000:11:010
222822380,0sleep00-21swapper/022:41:410
87712370,2sleep22289299cyclictest00:28:172
87712370,2sleep22289299cyclictest00:28:172
2241123624,7sleep30-21swapper/319:05:373
2098123410,7sleep20-21swapper/219:05:122
81002320,1sleep02287999cyclictest23:21:580
226182287,7sleep00-21swapper/019:08:100
2267922110,7sleep10-21swapper/119:08:591
172022200,0sleep30-21swapper/300:29:023
172022200,0sleep30-21swapper/300:29:023
32192180,0sleep30-21swapper/323:47:413
110182180,0sleep10-21swapper/122:37:411
75622160,0sleep00-21swapper/022:09:570
75622160,0sleep00-21swapper/022:09:570
241942160,0sleep10-21swapper/100:18:111
93172150,1sleep2674-21dbus-daemon21:22:052
60382150,0sleep30-21swapper/322:09:483
60382150,0sleep30-21swapper/322:09:483
29392150,0sleep30-21swapper/322:30:513
2290099150,13cyclictest642-21systemd-logind00:13:413
173362150,0sleep0111rcuc/022:26:110
125402150,0sleep00-21swapper/021:22:310
2290099144,1cyclictest41-21ksoftirqd/323:17:053
22900991413,0cyclictest19359-21lspci23:34:423
2289299143,1cyclictest33-21ksoftirqd/200:18:262
2289299142,2cyclictest33-21ksoftirqd/222:39:022
22892991411,1cyclictest33-21ksoftirqd/221:55:412
22892991411,1cyclictest33-21ksoftirqd/221:55:412
22892991411,1cyclictest33-21ksoftirqd/221:35:162
160522140,1sleep3401ktimersoftd/320:10:143
287642130,0sleep3391rcuc/321:39:043
236472130,0sleep30-21swapper/320:30:003
2290099131,1cyclictest5598-21lspci23:45:003
2289299137,1cyclictest33-21ksoftirqd/222:57:272
2289299133,2cyclictest33-21ksoftirqd/223:50:222
22884991311,1cyclictest7677-21sshd22:58:181
2287999130,12cyclictest0-21swapper/023:27:040
221702130,0sleep10-21swapper/122:53:361
155372130,0sleep10-21swapper/123:22:391
132032130,0sleep20-21swapper/221:43:512
327242120,0sleep00-21swapper/021:25:070
2290099126,2cyclictest41-21ksoftirqd/323:02:223
2290099122,4cyclictest41-21ksoftirqd/300:35:263
22900991212,0cyclictest401ktimersoftd/323:06:133
22900991210,1cyclictest41-21ksoftirqd/300:35:003
22900991210,1cyclictest24554-21sshd00:21:003
2290099120,1cyclictest3388-21lspci23:39:063
2290099120,1cyclictest31508-21sshd22:02:403
2289299125,1cyclictest33-21ksoftirqd/223:48:302
2289299122,1cyclictest33-21ksoftirqd/223:21:472
22892991210,1cyclictest33-21ksoftirqd/200:35:052
2289299120,1cyclictest13215-21sshd23:01:442
2289299120,11cyclictest0-21swapper/222:09:342
2289299120,11cyclictest0-21swapper/222:09:342
22884991210,1cyclictest0-21swapper/100:21:081
2288499120,11cyclictest19817-21sshd22:32:281
2288499120,11cyclictest17512-21sshd21:57:481
2288499120,11cyclictest17512-21sshd21:57:481
2287999129,2cyclictest1689-21sshd22:57:440
22879991210,1cyclictest9479-21sshd23:36:440
22879991210,1cyclictest5957-21sshd22:22:040
2287999120,11cyclictest21951-21lspci22:38:440
219162120,0sleep00-21swapper/023:34:560
2290099119,1cyclictest41-21ksoftirqd/322:40:313
2290099119,1cyclictest20328-21sshd00:06:203
2290099112,3cyclictest41-21ksoftirqd/322:45:023
2290099111,1cyclictest41-21ksoftirqd/321:58:453
2290099111,1cyclictest41-21ksoftirqd/321:58:453
22900991111,0cyclictest401ktimersoftd/320:42:413
2290099110,3cyclictest41-21ksoftirqd/323:22:043
2290099110,10cyclictest0-21swapper/322:22:303
2290099110,10cyclictest0-21swapper/321:48:103
2290099110,10cyclictest0-21swapper/321:41:203
2289299119,1cyclictest33-21ksoftirqd/200:01:352
2289299114,1cyclictest33-21ksoftirqd/222:30:002
2289299113,1cyclictest33-21ksoftirqd/222:44:482
2289299112,1cyclictest33-21ksoftirqd/222:54:202
2289299112,1cyclictest33-21ksoftirqd/200:12:562
2289299112,1cyclictest33-21ksoftirqd/200:08:072
2289299111,3cyclictest33-21ksoftirqd/223:36:582
2289299111,3cyclictest33-21ksoftirqd/223:16:452
2289299111,1cyclictest131rcu_sched23:26:362
2289299110,2cyclictest121rcu_preempt22:30:452
2289299110,1cyclictest121rcu_preempt22:23:252
2288499119,1cyclictest21804-21sshd00:06:281
2288499110,10cyclictest0-21swapper/121:48:381
2287999119,1cyclictest621-17auditd22:33:040
2287999113,4cyclictest12925-21sh00:00:000
22879991110,0cyclictest0-21swapper/021:12:030
2287999110,10cyclictest0-21swapper/023:17:040
2287999110,10cyclictest0-21swapper/021:37:530
2287999110,10cyclictest0-21swapper/000:22:240
65282100,0sleep06498-21sshd00:30:510
2290099109,0cyclictest4122-21lspci22:51:543
2290099109,0cyclictest0-21swapper/322:36:103
2290099109,0cyclictest0-21swapper/322:25:103
2290099109,0cyclictest0-21swapper/321:27:203
2290099109,0cyclictest0-21swapper/321:22:303
2290099108,1cyclictest41-21ksoftirqd/300:02:303
2290099108,1cyclictest1-21systemd21:31:503
2290099101,1cyclictest41-21ksoftirqd/322:16:413
2290099101,1cyclictest131rcu_sched21:16:263
2290099100,2cyclictest41-21ksoftirqd/321:13:413
2290099100,1cyclictest25399-21bash21:51:413
2290099100,1cyclictest131rcu_sched22:56:263
2289299109,0cyclictest0-21swapper/221:32:142
2289299108,1cyclictest33-21ksoftirqd/221:53:072
2289299107,1cyclictest33-21ksoftirqd/223:06:462
2289299107,1cyclictest33-21ksoftirqd/221:47:442
2289299104,1cyclictest33-21ksoftirqd/200:21:442
2289299101,3cyclictest642-21systemd-logind21:17:512
2289299101,3cyclictest33-21ksoftirqd/222:02:562
2289299101,2cyclictest121rcu_preempt22:16:042
2289299101,1cyclictest33-21ksoftirqd/223:34:012
2289299101,1cyclictest33-21ksoftirqd/222:45:042
2289299100,0cyclictest0-21swapper/221:26:142
2288499109,0cyclictest0-21swapper/121:41:481
2288499109,0cyclictest0-21swapper/100:33:281
2288499108,1cyclictest10328-21sshd21:26:181
2287999109,0cyclictest0-21swapper/023:42:340
2287999109,0cyclictest0-21swapper/021:18:230
2287999109,0cyclictest0-21swapper/000:38:340
2287999109,0cyclictest0-21swapper/000:02:440
2287999100,9cyclictest0-21swapper/020:30:030
2287999100,0cyclictest0-21swapper/023:09:440
229009999,0cyclictest401ktimersoftd/319:49:483
229009998,0cyclictest41-21ksoftirqd/323:11:513
229009993,1cyclictest41-21ksoftirqd/300:16:003
229009990,3cyclictest41-21ksoftirqd/323:57:403
228929998,0cyclictest0-21swapper/219:40:142
228929997,1cyclictest33-21ksoftirqd/223:41:302
228929991,1cyclictest121rcu_preempt21:11:082
228849998,0cyclictest0-21swapper/123:48:381
228849998,0cyclictest0-21swapper/123:11:281
228849998,0cyclictest0-21swapper/123:00:381
228849998,0cyclictest0-21swapper/121:32:181
228849998,0cyclictest0-21swapper/121:15:081
228849997,1cyclictest2832-21sshd22:18:481
228849996,2cyclictest660-21avahi-daemon23:52:121
228849996,2cyclictest660-21avahi-daemon21:38:291
228799998,0cyclictest0-21swapper/023:46:040
228799998,0cyclictest0-21swapper/023:00:040
228799998,0cyclictest0-21swapper/000:28:340
228799998,0cyclictest0-21swapper/000:28:340
229009988,0cyclictest401ktimersoftd/320:53:133
229009988,0cyclictest401ktimersoftd/320:21:363
228929987,0cyclictest0-21swapper/219:50:042
228849987,0cyclictest0-21swapper/121:52:281
228849987,0cyclictest0-21swapper/121:21:281
228849987,0cyclictest0-21swapper/120:40:081
228849985,2cyclictest660-21avahi-daemon22:46:271
228849985,2cyclictest660-21avahi-daemon22:40:431
228849985,2cyclictest660-21avahi-daemon00:04:451
228849985,1cyclictest3590-21sshd22:06:211
228849985,1cyclictest3590-21sshd22:06:211
228849984,2cyclictest1717-21sshd23:44:401
228849983,4cyclictest649-21polkitd23:37:311
228849983,1cyclictest674-21dbus-daemon23:26:381
228799987,0cyclictest0-21swapper/021:40:330
228799987,0cyclictest0-21swapper/021:31:030
228799987,0cyclictest0-21swapper/019:50:130
228799986,1cyclictest550-21lspci23:50:150
228799986,1cyclictest29054-21lspci22:51:130
228799985,2cyclictest660-21avahi-daemon21:59:370
228799985,2cyclictest660-21avahi-daemon21:59:370
228799985,2cyclictest660-21avahi-daemon00:09:320
229009977,0cyclictest401ktimersoftd/320:46:513
229009977,0cyclictest401ktimersoftd/319:59:003
228929975,1cyclictest33-21ksoftirqd/219:35:002
228929975,1cyclictest33-21ksoftirqd/219:15:012
228849974,2cyclictest660-21avahi-daemon23:56:101
228849974,1cyclictest18715-21sshd22:01:211
228849973,1cyclictest1-21systemd20:50:001
228849972,2cyclictest674-21dbus-daemon22:10:251
228799975,1cyclictest660-21avahi-daemon22:45:310
228799975,1cyclictest660-21avahi-daemon22:10:510
228799975,1cyclictest660-21avahi-daemon22:02:340
229009966,0cyclictest401ktimersoftd/320:39:503
229009966,0cyclictest401ktimersoftd/320:06:523
229009966,0cyclictest401ktimersoftd/319:35:553
229009966,0cyclictest401ktimersoftd/319:31:443
229009966,0cyclictest401ktimersoftd/319:22:023
229009966,0cyclictest401ktimersoftd/319:19:013
229009966,0cyclictest401ktimersoftd/319:12:003
229009965,0cyclictest0-21swapper/321:09:503
229009965,0cyclictest0-21swapper/320:55:303
229009963,2cyclictest674-21dbus-daemon20:19:553
228929964,1cyclictest33-21ksoftirqd/221:00:012
228929964,1cyclictest33-21ksoftirqd/220:30:002
228929964,1cyclictest33-21ksoftirqd/219:20:002
228929964,1cyclictest20151-21sed20:20:132
228929963,2cyclictest1002-21snmpd20:51:172
228929963,2cyclictest1002-21snmpd20:13:252
228929963,2cyclictest1002-21snmpd19:25:442
228929960,5cyclictest0-21swapper/221:05:042
228849965,0cyclictest0-21swapper/119:55:481
228849964,1cyclictest699-21gdbus20:10:001
228849964,1cyclictest6818-21tail19:45:191
228849964,1cyclictest660-21avahi-daemon21:09:461
228849963,2cyclictest1002-21snmpd19:54:301
228849960,5cyclictest0-21swapper/120:35:281
228849960,5cyclictest0-21swapper/119:33:581
228849960,5cyclictest0-21swapper/119:28:181
228799966,0cyclictest7539-21kworker/0:021:09:560
228799966,0cyclictest7230-21kworker/0:019:15:520
228799966,0cyclictest7227-21kworker/0:020:06:060
228799966,0cyclictest27662-21kworker/0:120:45:120
228799966,0cyclictest27662-21kworker/0:120:40:120
228799966,0cyclictest27474-21kworker/0:119:45:180
228799966,0cyclictest27474-21kworker/0:119:30:200
228799966,0cyclictest23590-21kworker/0:220:37:200
228799963,2cyclictest699-21gdbus20:15:000
228799963,2cyclictest1002-21snmpd19:43:480
228799960,5cyclictest0-21swapper/020:17:330
228799960,5cyclictest0-21swapper/019:22:330
229009954,0cyclictest0-21swapper/319:50:403
229009954,0cyclictest0-21swapper/319:40:503
229009953,1cyclictest1002-21snmpd21:03:113
229009953,1cyclictest1002-21snmpd19:25:083
229009952,2cyclictest649-21polkitd20:00:003
229009950,1cyclictest121rcu_preempt20:30:123
228929953,1cyclictest14761-21sort20:05:192
228929953,1cyclictest1088-21ntpd20:15:152
228929953,1cyclictest1002-21snmpd20:56:502
228929953,1cyclictest1002-21snmpd20:35:492
228929953,1cyclictest1002-21snmpd20:30:222
228929953,1cyclictest1002-21snmpd20:01:212
228929953,1cyclictest1002-21snmpd19:56:272
228929953,1cyclictest1002-21snmpd19:45:482
228929953,1cyclictest1002-21snmpd19:35:592
228929952,2cyclictest27998-21grep19:20:112
228929950,4cyclictest25628-21kworker/2:020:40:082
228849953,1cyclictest3973-21cat19:40:141
228849953,1cyclictest1002-21snmpd21:01:141
228849953,1cyclictest1002-21snmpd20:50:021
228849953,1cyclictest1002-21snmpd20:33:131
228849953,1cyclictest1002-21snmpd20:20:191
228849953,1cyclictest1002-21snmpd20:16:341
228849953,1cyclictest1002-21snmpd19:35:291
228849953,1cyclictest1002-21snmpd19:20:471
228849953,1cyclictest1002-21snmpd19:16:501
228849952,2cyclictest15695-21sshd20:10:041
228849952,2cyclictest1002-21snmpd20:55:531
228849950,0cyclictest0-21swapper/120:28:381
228849950,0cyclictest0-21swapper/119:10:281
228799955,0cyclictest7230-21kworker/0:019:13:380
228799955,0cyclictest3502-21kworker/0:321:00:360
228799955,0cyclictest31739-21kworker/0:020:50:140
228799955,0cyclictest27474-21kworker/0:119:35:300
228799955,0cyclictest27474-21kworker/0:119:25:160
228799953,1cyclictest22261-21cat20:25:140
228799953,1cyclictest1940-21/usr/sbin/munin20:55:120
228799953,1cyclictest1002-21snmpd20:23:040
228799953,1cyclictest1002-21snmpd20:00:120
228799952,2cyclictest9686-21grep19:55:110
228929942,1cyclictest1002-21snmpd20:45:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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