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2026-03-08 - 03:24
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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 376 highest latencies:
System rack2slot0.osadl.org (updated Sun Mar 08, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
234322920,2sleep32464099cyclictest22:15:153
243562910,0sleep00-21swapper/000:17:200
258282780,0sleep00-21swapper/023:22:220
264852670,0sleep00-21swapper/021:37:280
133592610,0sleep00-21swapper/000:10:520
96662580,2sleep32464099cyclictest00:16:033
87122550,1sleep18703-21rm23:18:091
12022550,0sleep30-21swapper/321:30:463
266762540,0sleep30-21swapper/320:30:183
169892530,0sleep00-21swapper/021:57:130
266282520,0sleep00-21swapper/000:06:310
59722510,1sleep15964-21lspci23:45:261
274212510,0sleep30-21swapper/322:38:313
274212510,0sleep30-21swapper/322:38:303
168972510,1sleep0101ktimersoftd/000:27:420
121612510,0sleep10-21swapper/123:32:121
298322500,1sleep129780-21sshd21:24:431
267682500,0sleep20-21swapper/222:32:572
145312500,0sleep30-21swapper/321:43:063
69892470,0sleep00-21swapper/000:04:550
40152470,2sleep32464099cyclictest23:23:163
300632470,0sleep10-21swapper/121:44:491
230912470,0sleep10-21swapper/123:02:511
213852470,2sleep32464099cyclictest22:11:353
115072460,1sleep3401ktimersoftd/323:07:233
41142400,2sleep22463799cyclictest00:29:242
2416923631,3sleep00-21swapper/019:05:370
227342309,7sleep30-21swapper/319:05:063
241602287,7sleep10-21swapper/119:05:291
242732268,6sleep20-21swapper/219:06:542
94242210,0sleep30-21swapper/323:34:463
87382200,0sleep30-21swapper/300:10:273
182382200,0sleep00-21swapper/022:18:130
208522180,0sleep10-21swapper/123:38:281
51812160,0sleep00-21swapper/023:37:080
302042160,0sleep10-21swapper/120:40:141
253792160,0sleep10-21swapper/121:51:091
253532160,0sleep00-21swapper/023:19:360
223302160,0sleep30-21swapper/321:23:213
195982160,0sleep10-21swapper/122:59:521
162262160,2sleep22463799cyclictest23:54:392
2462799150,1cyclictest28692-21bash21:44:400
181392150,0sleep329977-21packagekitd00:05:463
2463199144,3cyclictest25-21ksoftirqd/122:27:411
2463199144,3cyclictest25-21ksoftirqd/122:27:401
24627991410,3cyclictest0-21swapper/023:06:210
225762140,0sleep10-21swapper/121:12:091
16282140,0sleep2311rcuc/200:07:092
9002130,0sleep20-21swapper/222:25:162
9002130,0sleep20-21swapper/222:25:152
24640991311,1cyclictest0-21swapper/322:41:233
2463199135,1cyclictest25-21ksoftirqd/100:25:131
2463199133,1cyclictest25-21ksoftirqd/122:42:501
2462799130,0cyclictest0-21swapper/021:47:310
24492130,0sleep20-21swapper/222:09:372
2464099120,11cyclictest16498-21bash23:51:523
2464099120,11cyclictest0-21swapper/321:57:533
24637991210,1cyclictest7063-21sshd21:49:172
24637991210,1cyclictest0-21swapper/221:52:262
2463799120,1cyclictest24695-21lspci23:30:272
2463799120,11cyclictest23860-21bash23:08:272
2463799120,11cyclictest21116-21sshd22:37:562
2463799120,11cyclictest21116-21sshd22:37:562
2463199124,1cyclictest25-21ksoftirqd/122:20:491
2463199123,3cyclictest25-21ksoftirqd/122:51:411
2463199121,1cyclictest25-21ksoftirqd/123:20:121
24631991210,1cyclictest25-21ksoftirqd/122:31:521
2463199120,11cyclictest20420-21id21:28:371
2463199120,11cyclictest0-21swapper/121:59:071
2462799128,0cyclictest0-21swapper/020:00:200
2462799125,2cyclictest660-21avahi-daemon22:21:240
2462799124,4cyclictest674-21dbus-daemon19:39:590
2462799120,7cyclictest20779-21sshd22:46:080
2462799120,11cyclictest0-21swapper/000:32:100
2462799120,0cyclictest0-21swapper/021:07:200
24640991110,0cyclictest0-21swapper/323:13:423
24640991110,0cyclictest0-21swapper/322:57:423
2464099110,10cyclictest0-21swapper/323:38:523
2464099110,10cyclictest0-21swapper/322:28:533
2464099110,10cyclictest0-21swapper/322:28:523
2464099110,10cyclictest0-21swapper/321:46:233
2463799119,1cyclictest31005-21sshd21:37:572
2463799119,1cyclictest1-21systemd22:16:262
2463799117,3cyclictest13533-21lspci21:56:512
24637991110,0cyclictest0-21swapper/200:15:162
24637991110,0cyclictest0-21swapper/200:13:272
2463799110,10cyclictest0-21swapper/219:40:172
2463799110,10cyclictest0-21swapper/200:03:562
2463199119,1cyclictest25-21ksoftirqd/100:02:531
2463199119,0cyclictest25-21ksoftirqd/100:35:181
2463199113,1cyclictest25-21ksoftirqd/122:13:101
2463199113,1cyclictest25-21ksoftirqd/100:31:441
2463199112,1cyclictest25-21ksoftirqd/122:19:281
2463199112,1cyclictest25-21ksoftirqd/122:09:361
2463199111,1cyclictest25-21ksoftirqd/123:07:411
2463199111,1cyclictest25-21ksoftirqd/121:30:121
2463199111,1cyclictest131rcu_sched00:20:221
2463199110,3cyclictest25-21ksoftirqd/123:10:011
2463199110,1cyclictest25-21ksoftirqd/122:04:231
2463199110,1cyclictest25-21ksoftirqd/100:05:221
2463199110,10cyclictest0-21swapper/121:18:271
2462799115,1cyclictest660-21avahi-daemon22:59:030
2462799113,4cyclictest2963-21crond19:35:000
24627991110,0cyclictest0-21swapper/019:20:200
2462799110,10cyclictest23686-21sshd22:32:400
2464099109,0cyclictest0-21swapper/323:55:533
2464099109,0cyclictest0-21swapper/322:06:323
2464099109,0cyclictest0-21swapper/321:53:323
2464099109,0cyclictest0-21swapper/321:11:423
2464099108,1cyclictest1-21systemd21:37:023
2464099108,1cyclictest0-21swapper/300:37:033
2464099100,0cyclictest0-21swapper/322:48:123
2464099100,0cyclictest0-21swapper/321:16:033
2464099100,0cyclictest0-21swapper/319:45:223
2464099100,0cyclictest0-21swapper/300:03:523
2463799109,0cyclictest0-21swapper/222:53:372
2463799109,0cyclictest0-21swapper/222:42:372
2463799109,0cyclictest0-21swapper/221:44:262
2463799109,0cyclictest0-21swapper/221:19:162
2463799109,0cyclictest0-21swapper/221:10:362
2463799108,1cyclictest48-21kauditd23:28:362
2463799108,1cyclictest13503-21sshd23:59:572
2463199104,3cyclictest649-21polkitd21:45:431
2463199104,2cyclictest25-21ksoftirqd/100:10:481
2463199101,2cyclictest25-21ksoftirqd/122:45:561
2463199101,1cyclictest25-21ksoftirqd/123:55:441
2463199101,1cyclictest131rcu_sched23:50:301
2463199101,1cyclictest131rcu_sched00:15:291
24631991010,0cyclictest16088-21kworker/1:219:20:291
2463199100,9cyclictest0-21swapper/120:57:181
2463199100,2cyclictest131rcu_sched23:40:141
2463199100,1cyclictest4023-21lspci22:36:291
2463199100,1cyclictest4023-21lspci22:36:281
2463199100,1cyclictest25-21ksoftirqd/123:25:161
2462799109,0cyclictest7980-21kworker/0:021:30:570
2462799109,0cyclictest0-21swapper/023:48:010
2462799109,0cyclictest0-21swapper/023:11:400
2462799109,0cyclictest0-21swapper/022:54:100
2462799109,0cyclictest0-21swapper/022:43:110
2462799100,9cyclictest0-21swapper/022:06:500
2462799100,9cyclictest0-21swapper/020:26:100
199122100,0sleep30-21swapper/322:21:243
32521290,0sleep20-21swapper/223:11:532
32425290,0sleep20-21swapper/221:30:332
246409998,0cyclictest0-21swapper/323:00:233
246409997,1cyclictest11940-21grepconf.sh22:50:533
246379998,0cyclictest0-21swapper/221:00:262
246379997,1cyclictest17561-21sshd22:04:172
246379997,1cyclictest0-21swapper/221:29:262
246379990,0cyclictest0-21swapper/219:48:062
246319998,0cyclictest0-21swapper/120:47:171
246319992,1cyclictest25-21ksoftirqd/121:36:271
246279998,0cyclictest0-21swapper/021:17:100
246279998,0cyclictest0-21swapper/021:12:510
246279995,3cyclictest660-21avahi-daemon22:04:150
246409988,0cyclictest401ktimersoftd/319:57:313
246409987,0cyclictest0-21swapper/319:20:023
246409986,1cyclictest8693-21lspci00:29:473
246409986,1cyclictest41-21ksoftirqd/323:25:503
246409986,1cyclictest17449-21lspci00:30:263
246409985,2cyclictest660-21avahi-daemon23:43:013
246409984,3cyclictest674-21dbus-daemon23:45:393
246409984,3cyclictest660-21avahi-daemon00:21:213
246379987,0cyclictest0-21swapper/219:39:562
246379986,1cyclictest660-21avahi-daemon22:20:362
246379986,1cyclictest21750-21grep23:41:182
246379986,1cyclictest14591-21lspci00:38:322
246379985,2cyclictest674-21dbus-daemon00:32:542
246379985,2cyclictest660-21avahi-daemon23:21:272
246379985,2cyclictest660-21avahi-daemon23:04:312
246379985,2cyclictest660-21avahi-daemon21:23:262
246319988,0cyclictest3658-21kworker/1:119:49:191
246319987,0cyclictest0-21swapper/120:25:171
246319986,1cyclictest3658-21kworker/1:119:35:151
246279987,0cyclictest0-21swapper/022:12:200
246279987,0cyclictest0-21swapper/021:25:000
246279987,0cyclictest0-21swapper/020:15:200
246279986,1cyclictest8467-21sshd23:04:240
246279986,1cyclictest26597-21lspci23:33:270
246279985,2cyclictest660-21avahi-daemon23:57:200
246279985,2cyclictest660-21avahi-daemon00:35:310
246279985,2cyclictest660-21avahi-daemon00:21:320
10532280,1sleep210527-21sshd22:59:032
246409975,1cyclictest660-21avahi-daemon22:30:503
246409974,2cyclictest660-21avahi-daemon23:15:263
246409974,1cyclictest660-21avahi-daemon22:00:093
246379975,1cyclictest660-21avahi-daemon23:45:202
246379975,1cyclictest660-21avahi-daemon23:35:232
246379975,1cyclictest660-21avahi-daemon22:45:322
246379975,1cyclictest660-21avahi-daemon00:20:262
246379974,2cyclictest674-21dbus-daemon22:10:082
246379974,2cyclictest660-21avahi-daemon23:15:152
246319976,1cyclictest3658-21kworker/1:120:15:181
246319976,0cyclictest0-21swapper/119:15:181
246319975,1cyclictest21204-21kworker/1:020:20:151
246319975,1cyclictest16088-21kworker/1:219:30:201
246279975,1cyclictest8392-21systemd-cgroups23:40:110
246279975,1cyclictest660-21avahi-daemon23:50:020
246279975,1cyclictest660-21avahi-daemon22:35:590
246279975,1cyclictest660-21avahi-daemon22:35:580
246279974,2cyclictest674-21dbus-daemon22:27:490
246279974,2cyclictest674-21dbus-daemon22:27:480
246279974,2cyclictest660-21avahi-daemon23:25:210
246279974,2cyclictest660-21avahi-daemon21:22:070
246279973,3cyclictest660-21avahi-daemon21:50:220
246279972,4cyclictest29479-21awk20:40:000
246409964,1cyclictest649-21polkitd21:25:183
246409963,2cyclictest1002-21snmpd20:44:203
246409963,2cyclictest1002-21snmpd20:36:073
246409963,2cyclictest1002-21snmpd19:30:003
246409962,3cyclictest9453-21cut19:50:123
246409960,0cyclictest0-21swapper/320:23:123
246379965,0cyclictest0-21swapper/219:15:172
246379964,1cyclictest674-21dbus-daemon19:59:592
246379964,1cyclictest649-21polkitd20:44:562
246379963,2cyclictest1002-21snmpd20:56:422
246379963,2cyclictest1002-21snmpd20:13:452
246379960,5cyclictest0-21swapper/220:00:462
246319966,0cyclictest824-21kworker/1:020:50:171
246319966,0cyclictest5019-21kworker/1:021:01:231
246319966,0cyclictest3658-21kworker/1:120:10:291
246319966,0cyclictest3658-21kworker/1:120:00:351
246319966,0cyclictest3658-21kworker/1:119:56:061
246319966,0cyclictest3658-21kworker/1:119:40:081
246319966,0cyclictest16088-21kworker/1:219:11:391
246319965,0cyclictest25611-21kworker/1:020:31:021
246319964,1cyclictest16088-21kworker/1:219:25:141
246319960,5cyclictest0-21swapper/121:05:081
246319960,5cyclictest0-21swapper/119:50:081
246279964,1cyclictest674-21dbus-daemon19:20:000
246279963,2cyclictest1002-21snmpd19:50:360
246279963,2cyclictest1002-21snmpd19:46:000
246279960,5cyclictest0-21swapper/020:22:010
246409953,1cyclictest6102-21ntpq19:40:163
246409953,1cyclictest5989-21cat21:00:143
246409953,1cyclictest32225-21cat20:45:153
246409953,1cyclictest17965-21cat20:10:143
246409953,1cyclictest1787-21hddtemp_smartct20:50:143
246409953,1cyclictest1002-21snmpd21:07:063
246409953,1cyclictest1002-21snmpd20:55:573
246409953,1cyclictest1002-21snmpd20:25:383
246409953,1cyclictest1002-21snmpd20:15:323
246409953,1cyclictest1002-21snmpd20:03:123
246409953,1cyclictest1002-21snmpd19:37:183
246409952,2cyclictest1131-21date19:29:593
246409952,2cyclictest1002-21snmpd19:15:423
246409952,2cyclictest1002-21snmpd19:10:453
246409950,0cyclictest0-21swapper/320:06:433
246379953,1cyclictest31975-21cat19:25:142
246379953,1cyclictest1918-21cat20:50:132
246379953,1cyclictest1705-21sendmail20:45:122
246379953,1cyclictest1002-21snmpd21:08:062
246379953,1cyclictest1002-21snmpd20:16:592
246379953,1cyclictest1002-21snmpd20:06:132
246379953,1cyclictest1002-21snmpd19:53:102
246379953,1cyclictest1002-21snmpd19:22:292
246379953,1cyclictest1002-21snmpd19:10:052
246379952,2cyclictest1002-21snmpd20:35:222
246379952,2cyclictest1002-21snmpd20:30:232
246379952,2cyclictest1002-21snmpd19:31:502
246379950,0cyclictest0-21swapper/220:27:262
246319955,0cyclictest3658-21kworker/1:120:05:081
246319955,0cyclictest25611-21kworker/1:020:35:231
246279953,1cyclictest31491-21crond20:45:010
246279953,1cyclictest17951-21mii-tool20:10:130
246279953,1cyclictest1002-21snmpd20:57:480
246279953,1cyclictest1002-21snmpd20:44:100
246279953,1cyclictest1002-21snmpd20:34:260
246279953,1cyclictest1002-21snmpd20:07:430
246279953,1cyclictest1002-21snmpd19:55:580
246279953,1cyclictest1002-21snmpd19:41:270
246279953,1cyclictest1002-21snmpd19:25:560
246279953,1cyclictest1002-21snmpd19:10:140
246379942,1cyclictest22460-21cut20:20:172
246279944,0cyclictest5145-21kworker/0:121:00:010
246279942,1cyclictest1503-21grep20:50:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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