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2026-06-29 - 08:31
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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 rack1slot3.osadl.org (updated Mon Jun 29, 2026 00:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
179801991413,0cyclictest0-21swapper/321:21:563
179801991413,0cyclictest0-21swapper/320:49:103
179801991413,0cyclictest0-21swapper/300:35:293
179801991313,0cyclictest0-21swapper/323:22:473
179801991313,0cyclictest0-21swapper/322:41:493
179801991313,0cyclictest0-21swapper/321:58:483
179801991313,0cyclictest0-21swapper/321:33:123
179801991313,0cyclictest0-21swapper/320:03:063
179801991313,0cyclictest0-21swapper/319:45:423
179801991312,0cyclictest0-21swapper/323:19:423
179801991312,0cyclictest0-21swapper/320:44:043
179801991312,0cyclictest0-21swapper/320:16:243
179801991212,0cyclictest0-21swapper/323:56:343
179801991212,0cyclictest0-21swapper/323:25:513
179801991212,0cyclictest0-21swapper/322:10:043
179801991212,0cyclictest0-21swapper/321:09:393
179801991212,0cyclictest0-21swapper/320:56:203
179801991212,0cyclictest0-21swapper/320:54:183
179801991212,0cyclictest0-21swapper/320:33:493
179801991212,0cyclictest0-21swapper/320:26:393
179801991212,0cyclictest0-21swapper/319:54:543
179801991212,0cyclictest0-21swapper/319:43:383
179801991212,0cyclictest0-21swapper/319:36:283
179801991212,0cyclictest0-21swapper/319:10:523
179801991212,0cyclictest0-21swapper/300:34:283
179801991211,0cyclictest0-21swapper/322:59:153
179801991211,0cyclictest0-21swapper/322:05:133
179801991211,0cyclictest0-21swapper/321:15:483
179801991211,0cyclictest0-21swapper/319:57:583
179801991111,0cyclictest0-21swapper/323:51:273
179801991111,0cyclictest0-21swapper/323:41:133
179801991111,0cyclictest0-21swapper/322:27:293
179801991111,0cyclictest0-21swapper/322:04:573
179801991111,0cyclictest0-21swapper/321:54:433
179801991111,0cyclictest0-21swapper/320:05:123
179801991111,0cyclictest0-21swapper/319:32:223
179801991111,0cyclictest0-21swapper/300:16:033
179801991111,0cyclictest0-21swapper/300:08:523
179801991110,0cyclictest0-21swapper/323:32:003
179801991110,0cyclictest0-21swapper/319:23:103
17980199110,11cyclictest0-21swapper/322:45:183
17980199110,10cyclictest0-21swapper/323:05:123
17980199110,0cyclictest0-21swapper/322:35:193
17980199109,1cyclictest0-21swapper/322:15:133
17980199109,0cyclictest0-21swapper/323:00:153
17980199109,0cyclictest0-21swapper/300:22:103
179801991010,0cyclictest0-21swapper/323:48:233
179801991010,0cyclictest0-21swapper/323:35:153
179801991010,0cyclictest0-21swapper/323:14:353
179801991010,0cyclictest0-21swapper/321:35:163
179801991010,0cyclictest0-21swapper/321:10:413
179801991010,0cyclictest0-21swapper/320:13:203
179801991010,0cyclictest0-21swapper/319:19:033
179801991010,0cyclictest0-21swapper/300:10:543
1798019999,0cyclictest0-21swapper/322:20:173
1798019999,0cyclictest0-21swapper/320:24:553
1798019998,0cyclictest0-21swapper/322:30:133
1798019998,0cyclictest0-21swapper/320:39:573
1798019998,0cyclictest0-21swapper/319:25:123
1798019990,9cyclictest0-21swapper/321:45:193
1798019988,0cyclictest0-21swapper/321:40:203
1798019988,0cyclictest0-21swapper/300:25:123
1798019980,0cyclictest0-21swapper/321:30:013
177475281,4sleep30-21swapper/319:05:033
1798019977,0cyclictest0-21swapper/321:00:263
1798019977,0cyclictest0-21swapper/300:00:123
1798019976,0cyclictest0-21swapper/322:50:203
12959870,6rtkit-daemon556-21hwrng20:08:131
12959860,5rtkit-daemon556-21hwrng21:21:571
12959860,0rtkit-daemon0-21swapper/100:37:371
12959850,2rtkit-daemon623-21wpa_supplicant23:32:181
12959850,2rtkit-daemon0-21swapper/119:05:221
12959850,0rtkit-daemon1294-21rtkit-daemon00:07:001
12959850,0rtkit-daemon0-21swapper/123:46:021
233267240,1sleep2233293-21apt-get21:25:142
232653242,1sleep0171ktimers/021:24:030
216532240,4sleep20-21swapper/220:40:432
179459241,0sleep00-21swapper/019:07:510
179312242,1sleep20-21swapper/219:06:012
12959840,2rtkit-daemon772-21snmpd22:10:231
12959840,2rtkit-daemon623-21wpa_supplicant22:01:341
12959840,2rtkit-daemon307707-21python300:20:181
12959840,2rtkit-daemon181825-21munin-node21:41:021
12959840,2rtkit-daemon1-21systemd23:44:531
12959840,2rtkit-daemon1-21systemd23:05:491
12959840,2rtkit-daemon1-21systemd22:50:261
12959840,2rtkit-daemon1-21systemd22:30:451
12959840,2rtkit-daemon1-21systemd21:51:571
275395230,1sleep2275421-21apt-get23:05:122
227575230,1sleep2227695-21/usr/sbin/munin21:10:182
12959830,2rtkit-daemon696-21gmain22:36:271
12959830,2rtkit-daemon696-21gmain21:10:081
12959830,2rtkit-daemon1299-21sendmail-mta19:23:401
12959830,1rtkit-daemon774-21ntpd00:12:271
12959830,1rtkit-daemon772-21snmpd23:58:431
12959830,1rtkit-daemon772-21snmpd23:15:241
12959830,1rtkit-daemon772-21snmpd21:45:091
12959830,1rtkit-daemon772-21snmpd21:00:201
12959830,1rtkit-daemon772-21snmpd20:00:151
12959830,1rtkit-daemon772-21snmpd19:16:391
12959830,1rtkit-daemon772-21snmpd00:03:251
12959830,1rtkit-daemon696-21gmain22:06:031
12959830,1rtkit-daemon696-21gmain21:55:191
12959830,1rtkit-daemon696-21gmain21:16:031
12959830,1rtkit-daemon696-21gmain20:56:271
12959830,1rtkit-daemon623-21wpa_supplicant22:20:351
12959830,1rtkit-daemon622-21systemd-logind22:41:511
12959830,1rtkit-daemon333-21plymouthd23:20:081
12959830,1rtkit-daemon333-21plymouthd22:55:471
12959830,1rtkit-daemon333-21plymouthd20:15:201
12959830,1rtkit-daemon333-21plymouthd19:42:271
12959830,1rtkit-daemon2235-21packagekitd23:13:011
12959830,1rtkit-daemon194544-21strings19:45:161
12959830,1rtkit-daemon181825-21munin-node23:36:111
12959830,1rtkit-daemon181825-21munin-node23:25:381
12959830,1rtkit-daemon181825-21munin-node22:25:161
12959830,1rtkit-daemon181825-21munin-node20:25:051
12959830,1rtkit-daemon181825-21munin-node19:28:291
12959830,1rtkit-daemon1-21systemd23:51:101
12959830,1rtkit-daemon1-21systemd23:00:491
12959830,1rtkit-daemon1-21systemd22:45:521
12959830,1rtkit-daemon1-21systemd22:17:481
12959830,1rtkit-daemon1-21systemd21:39:211
12959830,1rtkit-daemon1-21systemd21:26:371
12959830,1rtkit-daemon1-21systemd21:05:291
12959830,1rtkit-daemon1-21systemd20:45:281
12959830,1rtkit-daemon1-21systemd20:20:041
12959830,1rtkit-daemon1-21systemd20:10:131
12959830,1rtkit-daemon1-21systemd19:59:311
12959830,1rtkit-daemon1-21systemd19:53:291
12959830,1rtkit-daemon1-21systemd00:30:061
12959830,1rtkit-daemon1-21systemd00:27:011
12959830,1rtkit-daemon1-21systemd00:16:481
315393220,1sleep00-21swapper/000:39:560
313684220,1sleep2313766-21irqstats00:35:172
312523222,0sleep00-21swapper/000:30:510
296282220,1sleep0296388-21aten2.4-expect23:55:130
285495220,0sleep00-21swapper/023:29:160
279999220,1sleep2280081-21irqstats23:15:162
268207220,1sleep0268211-21ssh22:46:260
261134220,1sleep2261283-21ntp_states22:30:192
251684220,0sleep00-21swapper/022:08:070
226711220,1sleep2226842-21sed21:10:012
215387220,1sleep0215634-21diskstats20:40:130
207734220,1sleep0207886-21memory20:20:160
205077220,1sleep00-21swapper/020:14:550
197149221,1sleep2451ktimers/219:51:362
194302220,1sleep2194454-21memory19:45:152
183986220,1sleep0184042-21munin-run19:20:000
12959820,1rtkit-daemon774-21ntpd20:30:181
12959820,1rtkit-daemon696-21gmain20:51:191
12959820,1rtkit-daemon696-21gmain19:30:031
12959820,1rtkit-daemon333-21plymouthd20:35:381
12959820,1rtkit-daemon181825-21munin-node21:30:341
12959820,0rtkit-daemon333-21plymouthd19:35:311
12959820,0rtkit-daemon0-21swapper/120:40:061
12959820,0rtkit-daemon0-21swapper/119:10:261
310909210,0sleep20-21swapper/200:30:022
309582210,0sleep20-21swapper/200:25:172
309235210,0sleep00-21swapper/000:25:150
308040210,0sleep00-21swapper/000:20:230
306758210,0sleep20-21swapper/200:20:122
305957210,0sleep20-21swapper/200:15:362
304686210,0sleep00-21swapper/000:15:140
303067210,0sleep00-21swapper/000:10:180
302279210,0sleep20-21swapper/200:09:562
301243210,1sleep0301412-21cut00:05:190
298108210,0sleep00-21swapper/000:00:010
296648210,0sleep20-21swapper/223:55:152
294348210,0sleep20-21swapper/223:50:162
294194210,0sleep0294220-21apt-get23:50:130
293707210,0sleep20-21swapper/223:47:582
293417210,1sleep00-21swapper/023:45:240
291632210,0sleep00-21swapper/023:43:040
290149210,0sleep20-21swapper/223:40:142
289240210,0sleep00-21swapper/023:35:280
287668210,0sleep20-21swapper/223:35:022
286552210,0sleep20-21swapper/223:30:172
286266210,0sleep00-21swapper/023:30:150
285062210,0sleep20-21swapper/223:25:252
282643210,0sleep00-21swapper/023:20:190
279603210,0sleep00-21swapper/023:15:140
279137210,0sleep20-21swapper/223:13:292
278266210,0sleep00-21swapper/023:10:180
275147210,0sleep00-21swapper/023:05:020
274102210,0sleep20-21swapper/223:00:192
273319210,0sleep00-21swapper/023:00:130
271395210,0sleep00-21swapper/022:55:130
271209210,0sleep20-21swapper/222:55:122
270535210,0sleep20-21swapper/222:53:352
268961210,0sleep00-21swapper/022:50:130
267161210,0sleep20-21swapper/222:45:152
266344210,1sleep00-21swapper/022:43:200
264889210,0sleep20-21swapper/222:40:142
263963210,0sleep20-21swapper/222:35:542
263952210,1sleep00-21swapper/022:35:480
260511210,0sleep00-21swapper/022:30:120
259827210,0sleep00-21swapper/022:26:110
259718210,0sleep20-21swapper/222:25:212
257814210,0sleep00-21swapper/022:21:510
256417210,0sleep20-21swapper/222:20:132
254470210,0sleep00-21swapper/022:15:150
254226210,0sleep20-21swapper/222:15:102
252412210,0sleep00-21swapper/022:10:140
252152210,0sleep20-21swapper/222:10:122
249675210,1sleep0249677-21ssh22:03:460
247383210,1sleep20-21swapper/221:57:042
247257210,0sleep00-21swapper/021:55:570
243936210,0sleep00-21swapper/021:50:130
243800210,0sleep20-21swapper/221:50:122
243177210,0sleep20-21swapper/221:46:432
241722210,0sleep00-21swapper/021:45:130
240365210,0sleep20-21swapper/221:40:182
239638210,0sleep00-21swapper/021:40:120
235937210,0sleep20-21swapper/221:30:182
235709210,1sleep00-21swapper/021:30:160
233423210,0sleep00-21swapper/021:25:170
230997210,0sleep20-21swapper/221:20:132
230620210,0sleep00-21swapper/021:19:030
229496210,0sleep20-21swapper/221:15:172
227250210,0sleep00-21swapper/021:10:150
223132210,0sleep20-21swapper/221:00:122
222509210,1sleep20-21swapper/220:55:292
221186210,1sleep00-21swapper/020:55:020
219722210,0sleep20-21swapper/220:50:152
218541210,0sleep20-21swapper/220:45:192
213888210,0sleep00-21swapper/020:35:160
212954210,1sleep00-21swapper/020:34:090
211785210,0sleep20-21swapper/220:30:142
210482210,0sleep20-21swapper/220:25:222
209181210,0sleep00-21swapper/020:25:120
208042210,0sleep20-21swapper/220:20:182
206795210,1sleep00-21swapper/020:17:230
203422210,0sleep2203448-21apt-get20:10:132
202400210,0sleep00-21swapper/020:05:190
200899210,0sleep00-21swapper/020:00:220
199329210,0sleep20-21swapper/220:00:012
198507210,0sleep00-21swapper/019:55:180
197075210,1sleep00-21swapper/019:50:390
192112210,0sleep00-21swapper/019:40:130
190513210,0sleep00-21swapper/019:35:170
190180210,0sleep20-21swapper/219:35:152
188447210,0sleep20-21swapper/219:30:152
187832210,0sleep00-21swapper/019:30:010
186451210,0sleep20-21swapper/219:25:142
185227210,0sleep00-21swapper/019:20:200
182710210,0sleep20-21swapper/219:15:142
302527200,0sleep20-21swapper/200:10:042
298363200,0sleep20-21swapper/200:00:032
281658200,0sleep20-21swapper/223:20:052
250056200,0sleep20-21swapper/222:05:042
247973200,0sleep20-21swapper/222:00:042
237287200,0sleep00-21swapper/021:35:040
237284200,0sleep20-21swapper/221:35:022
225032200,0sleep00-21swapper/021:05:020
223120200,0sleep00-21swapper/021:00:020
219071200,0sleep00-21swapper/020:50:010
216868200,0sleep00-21swapper/020:45:020
213257200,0sleep20-21swapper/220:35:022
205124200,0sleep20-21swapper/220:15:012
201262200,0sleep20-21swapper/220:05:012
197653200,0sleep20-21swapper/219:55:042
193825200,0sleep00-21swapper/019:45:010
191916200,0sleep20-21swapper/219:40:032
185919200,0sleep00-21swapper/019:25:000
184242200,0sleep20-21swapper/219:20:032
179934200,0sleep00-21swapper/019:10:040
179930200,0sleep20-21swapper/219:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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