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2026-06-30 - 04:38
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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 792 highest latencies:
System rack1slot3.osadl.org (updated Tue Jun 30, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
271829991413,0cyclictest0-21swapper/323:33:473
271829991413,0cyclictest0-21swapper/321:00:103
271829991313,0cyclictest0-21swapper/323:21:303
271829991313,0cyclictest0-21swapper/323:06:083
271829991313,0cyclictest0-21swapper/322:13:543
271829991313,0cyclictest0-21swapper/321:59:343
271829991313,0cyclictest0-21swapper/320:55:043
271829991313,0cyclictest0-21swapper/319:43:223
271829991313,0cyclictest0-21swapper/319:38:163
271829991313,0cyclictest0-21swapper/300:35:143
271829991313,0cyclictest0-21swapper/300:05:323
271829991313,0cyclictest0-21swapper/300:00:253
271829991312,0cyclictest0-21swapper/321:29:533
271829991312,0cyclictest0-21swapper/320:47:543
271829991312,0cyclictest0-21swapper/320:23:193
27182999130,1cyclictest0-21swapper/323:35:123
27182999130,12cyclictest0-21swapper/321:05:123
271829991212,0cyclictest0-21swapper/323:41:593
271829991212,0cyclictest0-21swapper/322:07:473
271829991212,0cyclictest0-21swapper/322:00:363
271829991212,0cyclictest0-21swapper/321:21:423
271829991212,0cyclictest0-21swapper/321:17:353
271829991212,0cyclictest0-21swapper/321:14:323
271829991212,0cyclictest0-21swapper/320:42:473
271829991212,0cyclictest0-21swapper/320:30:303
271829991212,0cyclictest0-21swapper/320:25:223
271829991212,0cyclictest0-21swapper/319:54:393
271829991212,0cyclictest0-21swapper/319:48:303
271829991212,0cyclictest0-21swapper/300:30:073
271829991212,0cyclictest0-21swapper/300:28:033
271829991211,0cyclictest0-21swapper/323:10:123
271829991211,0cyclictest0-21swapper/322:52:493
271829991211,0cyclictest0-21swapper/322:47:433
271829991211,0cyclictest0-21swapper/320:17:113
271829991210,1cyclictest0-21swapper/300:10:153
27182999120,11cyclictest0-21swapper/323:55:103
27182999120,11cyclictest0-21swapper/319:55:113
271829991111,0cyclictest0-21swapper/323:00:003
271829991111,0cyclictest0-21swapper/321:42:103
271829991111,0cyclictest0-21swapper/319:28:023
271829991111,0cyclictest0-21swapper/319:18:493
271829991111,0cyclictest0-21swapper/319:18:483
271829991111,0cyclictest0-21swapper/319:11:383
271829991110,0cyclictest0-21swapper/323:50:113
271829991110,0cyclictest0-21swapper/322:15:583
27182999110,10cyclictest0-21swapper/322:40:183
27182999110,10cyclictest0-21swapper/321:35:183
27182999110,0cyclictest0-21swapper/321:30:113
27182999110,0cyclictest0-21swapper/320:40:003
129598110,2rtkit-daemon443-21systemd-udevd21:18:510
27182999109,0cyclictest0-21swapper/300:20:223
271829991010,0cyclictest0-21swapper/323:45:033
271829991010,0cyclictest0-21swapper/323:17:233
271829991010,0cyclictest0-21swapper/323:00:113
271829991010,0cyclictest0-21swapper/322:39:303
271829991010,0cyclictest0-21swapper/322:30:183
271829991010,0cyclictest0-21swapper/321:54:283
271829991010,0cyclictest0-21swapper/321:45:123
271829991010,0cyclictest0-21swapper/320:51:593
271829991010,0cyclictest0-21swapper/320:08:593
271829991010,0cyclictest0-21swapper/320:00:193
271829991010,0cyclictest0-21swapper/319:23:563
271829991010,0cyclictest0-21swapper/300:20:023
27182999100,9cyclictest0-21swapper/322:30:003
27182999100,9cyclictest0-21swapper/319:10:003
2718299998,0cyclictest0-21swapper/323:25:143
2718299998,0cyclictest0-21swapper/322:24:103
2718299988,0cyclictest0-21swapper/320:14:053
2718299988,0cyclictest0-21swapper/319:32:063
357904277,0sleep2556-21hwrng22:41:332
12959870,6rtkit-daemon556-21hwrng20:47:540
12959860,4rtkit-daemon772-21snmpd23:32:090
12959860,2rtkit-daemon623-21wpa_supplicant21:14:500
12959860,0rtkit-daemon333-21plymouthd23:23:330
12959860,0rtkit-daemon1294-21rtkit-daemon23:01:020
12959860,0rtkit-daemon0-21swapper/021:24:560
345504250,0sleep10-21swapper/122:13:141
269998251,1sleep1270024-21apt-get19:05:111
12959850,2rtkit-daemon1-21systemd19:08:430
12959850,0rtkit-daemon1294-21rtkit-daemon00:32:080
392229240,4sleep00-21swapper/000:05:170
348849240,3sleep2349015-21grep22:20:172
271528242,1sleep20-21swapper/219:08:162
12959840,2rtkit-daemon772-21snmpd22:11:000
12959840,2rtkit-daemon772-21snmpd00:25:010
12959840,2rtkit-daemon696-21gmain00:00:410
12959840,2rtkit-daemon623-21wpa_supplicant21:47:410
12959840,2rtkit-daemon369264-21apt-get23:10:120
12959840,2rtkit-daemon327297-21apt-get21:30:120
12959840,2rtkit-daemon273865-21munin-node23:41:330
12959840,2rtkit-daemon1299-21sendmail-mta22:00:210
12959840,2rtkit-daemon1299-21sendmail-mta21:51:170
12959840,2rtkit-daemon1299-21sendmail-mta21:39:260
12959840,0rtkit-daemon1294-21rtkit-daemon22:56:310
339834230,2sleep1340103-21cstates22:00:131
331362230,2sleep0331364-21acpi21:40:120
301480230,1sleep2301506-21apt-get20:25:132
278213230,1sleep1278239-21apt-get19:25:131
271981230,1sleep2272007-21apt-get19:10:132
12959830,2rtkit-daemon1299-21sendmail-mta20:38:110
12959830,1rtkit-daemon777-21lldpd00:28:520
12959830,1rtkit-daemon774-21ntpd20:57:220
12959830,1rtkit-daemon774-21ntpd20:30:200
12959830,1rtkit-daemon772-21snmpd22:51:590
12959830,1rtkit-daemon772-21snmpd22:35:130
12959830,1rtkit-daemon623-21wpa_supplicant22:43:030
12959830,1rtkit-daemon333-21plymouthd23:47:110
12959830,1rtkit-daemon333-21plymouthd23:38:010
12959830,1rtkit-daemon333-21plymouthd22:46:490
12959830,1rtkit-daemon333-21plymouthd22:20:200
12959830,1rtkit-daemon333-21plymouthd21:05:170
12959830,1rtkit-daemon333-21plymouthd20:08:060
12959830,1rtkit-daemon333-21plymouthd19:49:590
12959830,1rtkit-daemon273865-21munin-node23:15:520
12959830,1rtkit-daemon273865-21munin-node22:30:480
12959830,1rtkit-daemon273865-21munin-node21:57:180
12959830,1rtkit-daemon273865-21munin-node20:40:170
12959830,1rtkit-daemon273865-21munin-node19:40:200
12959830,1rtkit-daemon273865-21munin-node19:15:200
12959830,1rtkit-daemon273865-21munin-node19:15:200
12959830,1rtkit-daemon273865-21munin-node00:11:550
12959830,1rtkit-daemon272238-21/usr/sbin/munin19:10:140
12959830,1rtkit-daemon1-21systemd23:56:220
12959830,1rtkit-daemon1-21systemd23:26:500
12959830,1rtkit-daemon1-21systemd23:05:470
12959830,1rtkit-daemon1-21systemd22:27:570
12959830,1rtkit-daemon1-21systemd21:25:150
12959830,1rtkit-daemon1-21systemd19:23:360
12959830,1rtkit-daemon1-21systemd00:35:150
12959830,1rtkit-daemon1-21systemd00:17:060
12959830,1rtkit-daemon0-21swapper/020:13:450
12959830,0rtkit-daemon333-21plymouthd20:50:230
12959830,0rtkit-daemon0-21swapper/019:55:290
12959830,0rtkit-daemon0-21swapper/019:33:380
404733220,0sleep20-21swapper/200:35:132
392259220,1sleep2392407-21aten2.4-expect00:05:192
390135220,1sleep2390189-21aten_r1power_cu00:00:102
387797220,0sleep20-21swapper/223:55:032
386591220,1sleep1386717-21ntp_states23:50:171
386075220,1sleep2386364-21df23:50:142
381503220,1sleep2381709-21cat23:40:022
375642220,1sleep1375929-21df23:25:161
373087222,0sleep1556-21hwrng23:19:271
362718220,1sleep10-21swapper/122:55:021
358293220,1sleep1358308-21apt22:45:001
343870220,1sleep20-21swapper/222:10:112
342441220,1sleep0342567-21ntp_states22:05:180
311941220,1sleep2312095-21ntp_states20:50:182
311323220,0sleep10-21swapper/120:50:131
310308220,1sleep1310475-21cat20:45:181
308901220,0sleep10-21swapper/120:41:411
276303220,1sleep1276326-21awk19:20:131
273644220,1sleep2273903-21df19:15:012
273644220,1sleep2273903-21df19:15:002
12959820,0rtkit-daemon333-21plymouthd20:22:070
12959820,0rtkit-daemon333-21plymouthd19:50:180
12959820,0rtkit-daemon0-21swapper/023:50:210
12959820,0rtkit-daemon0-21swapper/022:15:080
12959820,0rtkit-daemon0-21swapper/021:00:220
12959820,0rtkit-daemon0-21swapper/020:25:210
12959820,0rtkit-daemon0-21swapper/020:17:060
12959820,0rtkit-daemon0-21swapper/020:00:200
12959820,0rtkit-daemon0-21swapper/019:35:060
12959820,0rtkit-daemon0-21swapper/019:25:100
406394210,0sleep10-21swapper/100:38:321
403623210,0sleep10-21swapper/100:30:201
402655210,0sleep20-21swapper/200:30:132
401877210,0sleep10-21swapper/100:25:231
401553210,0sleep20-21swapper/200:25:202
399784210,0sleep20-21swapper/200:20:242
398496210,0sleep10-21swapper/100:20:151
397160210,0sleep20-21swapper/200:15:162
397000210,0sleep1397159-21ntpq00:15:141
395221210,0sleep10-21swapper/100:10:231
394307210,0sleep20-21swapper/200:10:152
391970210,0sleep10-21swapper/100:05:021
391689210,1sleep1391692-21sh00:02:331
388887210,0sleep10-21swapper/123:55:181
385520210,1sleep20-21swapper/223:48:292
385278210,0sleep10-21swapper/123:46:241
383139210,0sleep10-21swapper/123:40:531
381931210,0sleep20-21swapper/223:40:142
380226210,0sleep10-21swapper/123:35:151
377850210,0sleep20-21swapper/223:30:122
373843210,0sleep10-21swapper/123:20:141
373424210,0sleep20-21swapper/223:20:112
371740210,0sleep20-21swapper/223:15:162
368957210,0sleep20-21swapper/223:09:472
368762210,0sleep10-21swapper/123:08:021
366627210,0sleep10-21swapper/123:02:341
366053210,0sleep20-21swapper/223:00:192
362703210,0sleep20-21swapper/222:54:542
359332210,0sleep10-21swapper/122:45:171
358317210,0sleep20-21swapper/222:45:022
355884210,0sleep20-21swapper/222:37:462
354793210,0sleep10-21swapper/122:35:171
352225210,0sleep10-21swapper/122:30:121
351541210,0sleep20-21swapper/222:26:122
351464210,1sleep1351466-21ssh22:25:311
346926210,0sleep10-21swapper/122:15:191
346534210,0sleep20-21swapper/222:15:162
343598210,0sleep20-21swapper/222:09:522
341770210,0sleep10-21swapper/122:05:031
340104210,0sleep20-21swapper/222:00:152
336314210,0sleep20-21swapper/221:50:192
335556210,0sleep10-21swapper/121:50:141
334191210,0sleep20-21swapper/221:45:172
333473210,0sleep10-21swapper/121:45:121
333131210,0sleep20-21swapper/221:44:302
332885210,0sleep10-21swapper/121:42:171
329843210,0sleep10-21swapper/121:35:171
327392210,0sleep20-21swapper/221:30:132
325682210,0sleep10-21swapper/121:25:161
325255210,0sleep20-21swapper/221:25:132
323001210,0sleep20-21swapper/221:20:002
321447210,0sleep10-21swapper/121:15:161
320727210,0sleep10-21swapper/121:12:071
317072210,0sleep20-21swapper/221:05:112
315950210,0sleep10-21swapper/121:00:191
313495210,0sleep20-21swapper/220:55:152
310847210,0sleep20-21swapper/220:47:072
306146210,0sleep20-21swapper/220:35:172
306034210,0sleep10-21swapper/120:35:171
304952210,0sleep20-21swapper/220:33:422
303421210,0sleep10-21swapper/120:30:131
299725210,0sleep10-21swapper/120:20:161
295722210,0sleep10-21swapper/120:10:111
293811210,0sleep20-21swapper/220:05:122
293523210,1sleep10-21swapper/120:04:341
289962210,0sleep20-21swapper/219:55:112
288915210,0sleep10-21swapper/119:50:181
288496210,0sleep20-21swapper/219:50:152
285083210,0sleep20-21swapper/219:40:192
281762210,0sleep10-21swapper/119:34:411
280249210,0sleep20-21swapper/219:30:132
276917210,0sleep20-21swapper/219:20:182
276027210,0sleep10-21swapper/119:19:571
276027210,0sleep10-21swapper/119:19:561
377574200,0sleep10-21swapper/123:30:041
375488200,0sleep20-21swapper/223:25:052
369223200,0sleep20-21swapper/223:10:042
369222200,0sleep10-21swapper/123:10:031
362954200,0sleep20-21swapper/222:55:032
360377200,0sleep10-21swapper/122:50:021
352212200,0sleep20-21swapper/222:30:052
348047200,0sleep10-21swapper/122:20:041
337589200,0sleep20-21swapper/221:55:022
337469200,0sleep10-21swapper/121:55:021
329043200,0sleep20-21swapper/221:35:022
327254200,0sleep10-21swapper/121:30:041
323264200,0sleep20-21swapper/221:20:052
323263200,0sleep10-21swapper/121:20:031
319241200,0sleep20-21swapper/221:10:042
317061200,0sleep10-21swapper/121:05:021
315153200,0sleep20-21swapper/221:00:042
313218200,0sleep10-21swapper/120:55:021
307486200,0sleep20-21swapper/220:40:022
301469200,0sleep10-21swapper/120:25:041
299300200,0sleep20-21swapper/220:20:012
297621200,0sleep10-21swapper/120:15:041
297386200,0sleep20-21swapper/220:15:012
295713200,0sleep20-21swapper/220:10:042
293800200,0sleep10-21swapper/120:05:031
291885200,0sleep20-21swapper/220:00:042
289951200,0sleep10-21swapper/119:55:031
286129200,0sleep20-21swapper/219:45:022
285897200,0sleep10-21swapper/119:45:011
283702200,0sleep10-21swapper/119:40:021
282023200,0sleep20-21swapper/219:35:032
281791200,0sleep10-21swapper/119:35:021
277967200,0sleep20-21swapper/219:25:022
271970200,0sleep10-21swapper/119:10:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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