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2026-07-03 - 01:48
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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 Fri Jul 03, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313494991413,0cyclictest4107112sleep323:05:223
313494991313,0cyclictest0-21swapper/323:52:283
313494991313,0cyclictest0-21swapper/322:30:333
313494991313,0cyclictest0-21swapper/322:28:303
313494991313,0cyclictest0-21swapper/322:03:563
313494991313,0cyclictest0-21swapper/320:44:033
313494991313,0cyclictest0-21swapper/300:01:413
313494991312,0cyclictest0-21swapper/300:35:293
31349499130,1cyclictest0-21swapper/323:20:123
31349499130,1cyclictest0-21swapper/300:20:133
31349499130,11cyclictest0-21swapper/319:10:133
313494991212,0cyclictest0-21swapper/323:14:353
313494991212,0cyclictest0-21swapper/322:46:563
313494991212,0cyclictest0-21swapper/322:17:153
313494991212,0cyclictest0-21swapper/321:55:443
313494991212,0cyclictest0-21swapper/321:47:333
313494991212,0cyclictest0-21swapper/321:31:093
313494991212,0cyclictest0-21swapper/321:03:313
313494991212,0cyclictest0-21swapper/320:37:543
313494991212,0cyclictest0-21swapper/300:29:203
313494991212,0cyclictest0-21swapper/300:05:473
313494991211,0cyclictest0-21swapper/323:39:113
313494991211,0cyclictest0-21swapper/322:20:193
313494991211,0cyclictest0-21swapper/320:29:433
313494991211,0cyclictest0-21swapper/319:56:573
31349499120,11cyclictest0-21swapper/300:15:133
31349499120,0cyclictest0-21swapper/320:15:163
31349499120,0cyclictest0-21swapper/320:15:153
313494991111,0cyclictest0-21swapper/323:47:213
313494991111,0cyclictest0-21swapper/323:34:033
313494991111,0cyclictest0-21swapper/322:07:003
313494991111,0cyclictest0-21swapper/321:15:483
313494991111,0cyclictest0-21swapper/320:50:123
313494991111,0cyclictest0-21swapper/319:45:413
313494991110,0cyclictest0-21swapper/322:54:063
313494991110,0cyclictest0-21swapper/319:52:513
313494991110,0cyclictest0-21swapper/319:10:013
31349499110,10cyclictest0-21swapper/323:25:133
31349499110,10cyclictest0-21swapper/321:35:203
31349499110,0cyclictest0-21swapper/322:55:203
31349499110,0cyclictest0-21swapper/300:00:003
31349499109,0cyclictest0-21swapper/321:05:333
313494991010,0cyclictest0-21swapper/322:35:103
313494991010,0cyclictest0-21swapper/322:11:063
313494991010,0cyclictest0-21swapper/321:13:453
313494991010,0cyclictest0-21swapper/320:55:123
313494991010,0cyclictest0-21swapper/320:20:303
313494991010,0cyclictest0-21swapper/320:03:063
313494991010,0cyclictest0-21swapper/319:43:383
313494991010,0cyclictest0-21swapper/300:15:003
3134949999,0cyclictest0-21swapper/321:22:583
3134949999,0cyclictest0-21swapper/320:08:143
3134949999,0cyclictest0-21swapper/319:26:153
3134949999,0cyclictest0-21swapper/319:15:013
3134949998,0cyclictest0-21swapper/323:04:213
3134949998,0cyclictest0-21swapper/321:50:373
3134949998,0cyclictest0-21swapper/321:29:073
3134949998,0cyclictest0-21swapper/320:46:063
3134949998,0cyclictest0-21swapper/320:12:183
3134949998,0cyclictest0-21swapper/319:36:283
3134949998,0cyclictest0-21swapper/319:33:243
3134949998,0cyclictest0-21swapper/319:21:063
3134949990,8cyclictest0-21swapper/322:40:113
3134949990,8cyclictest0-21swapper/321:40:123
3134949988,0cyclictest0-21swapper/323:15:133
3134949988,0cyclictest0-21swapper/320:32:473
3134949988,0cyclictest0-21swapper/300:31:233
12959880,7rtkit-daemon556-21hwrng19:18:031
3134949977,0cyclictest0-21swapper/323:40:113
311775260,4sleep2312066-21cstates19:05:142
12959860,0rtkit-daemon0-21swapper/122:56:101
444841254,1sleep0556-21hwrng00:29:200
312623250,3sleep0312872-21sed19:05:200
12959850,3rtkit-daemon772-21snmpd20:34:041
12959850,2rtkit-daemon774-21ntpd19:05:091
381747240,1sleep1381773-21apt-get22:00:121
329459240,1sleep2329475-21apt-get19:50:012
12959840,2rtkit-daemon774-21ntpd22:50:121
12959840,2rtkit-daemon772-21snmpd21:39:201
12959840,2rtkit-daemon772-21snmpd21:14:451
12959840,2rtkit-daemon772-21snmpd19:40:121
12959840,2rtkit-daemon622-21systemd-logind22:38:311
12959840,2rtkit-daemon609-21avahi-daemon21:27:461
12959840,2rtkit-daemon1299-21sendmail-mta23:52:181
12959840,2rtkit-daemon1299-21sendmail-mta22:13:321
12959840,2rtkit-daemon1-21systemd23:01:171
12959840,2rtkit-daemon1-21systemd22:29:331
12959840,2rtkit-daemon1-21systemd22:16:261
12959840,2rtkit-daemon1-21systemd20:23:501
12959840,2rtkit-daemon1-21systemd19:57:451
12959840,1rtkit-daemon1-21systemd23:48:451
394975230,1sleep1395222-21diskstats22:30:141
355147230,1sleep0355173-21apt-get20:55:110
323948230,1sleep1323974-21apt-get19:35:111
12959830,2rtkit-daemon774-21ntpd22:20:181
12959830,2rtkit-daemon772-21snmpd21:32:441
12959830,2rtkit-daemon772-21snmpd19:45:501
12959830,1rtkit-daemon774-21ntpd00:30:181
12959830,1rtkit-daemon772-21snmpd23:24:451
12959830,1rtkit-daemon772-21snmpd21:51:341
12959830,1rtkit-daemon772-21snmpd20:55:021
12959830,1rtkit-daemon772-21snmpd20:37:011
12959830,1rtkit-daemon772-21snmpd19:29:021
12959830,1rtkit-daemon772-21snmpd19:13:491
12959830,1rtkit-daemon623-21wpa_supplicant21:15:021
12959830,1rtkit-daemon623-21wpa_supplicant00:20:111
12959830,1rtkit-daemon609-21avahi-daemon00:15:311
12959830,1rtkit-daemon422-21systemd-journal23:59:511
12959830,1rtkit-daemon360664-21diskmemload23:10:301
12959830,1rtkit-daemon339803-21/usr/sbin/munin20:15:111
12959830,1rtkit-daemon339803-21/usr/sbin/munin20:15:111
12959830,1rtkit-daemon334240-21df_inode20:00:151
12959830,1rtkit-daemon333-21plymouthd23:36:231
12959830,1rtkit-daemon333-21plymouthd23:05:121
12959830,1rtkit-daemon333-21plymouthd21:45:391
12959830,1rtkit-daemon333-21plymouthd00:10:181
12959830,1rtkit-daemon333-21plymouthd00:07:351
12959830,1rtkit-daemon315721-21munin-node22:43:011
12959830,1rtkit-daemon315721-21munin-node21:24:131
12959830,1rtkit-daemon315721-21munin-node21:04:201
12959830,1rtkit-daemon315721-21munin-node00:25:391
12959830,1rtkit-daemon1-21systemd23:41:191
12959830,1rtkit-daemon1-21systemd23:31:141
12959830,1rtkit-daemon1-21systemd23:25:081
12959830,1rtkit-daemon1-21systemd22:45:551
12959830,1rtkit-daemon1-21systemd21:56:051
12959830,1rtkit-daemon1-21systemd21:43:251
12959830,1rtkit-daemon1-21systemd20:50:211
12959830,1rtkit-daemon1-21systemd20:40:061
12959830,1rtkit-daemon1-21systemd20:27:451
12959830,1rtkit-daemon1-21systemd20:05:491
12959830,1rtkit-daemon1-21systemd19:50:161
12959830,1rtkit-daemon1-21systemd00:39:121
12959830,1rtkit-daemon1-21systemd00:00:231
12959830,0rtkit-daemon333-21plymouthd23:15:061
12959830,0rtkit-daemon0-21swapper/120:45:221
447870220,1sleep0448024-21ntp_states00:35:170
438142220,1sleep0438143-21sshd00:12:510
434472220,1sleep20-21swapper/200:05:132
420641220,1sleep2420812-21python323:30:192
412105220,1sleep0412255-21ntp_states23:10:150
401677220,1sleep0401831-21ntp_states22:45:190
397484220,1sleep2397637-21ntp_states22:35:152
375479220,1sleep2375531-21aten_r1power_cu21:45:122
368288220,0sleep00-21swapper/021:25:260
365076220,1sleep2365323-21ls21:20:142
359609220,1sleep2359758-21ntp_states21:05:172
358992220,0sleep1359018-21apt-get21:05:121
341474220,1sleep0341503-21perf20:20:010
341474220,1sleep0341503-21perf20:20:010
315298220,1sleep0316176-21users19:15:020
12959820,1rtkit-daemon1-21systemd20:10:341
12959820,0rtkit-daemon333-21plymouthd22:05:081
12959820,0rtkit-daemon0-21swapper/119:30:061
12959820,0rtkit-daemon0-21swapper/119:20:051
448707210,0sleep20-21swapper/200:36:432
446543210,0sleep20-21swapper/200:30:592
445623210,0sleep00-21swapper/000:30:160
442832210,0sleep20-21swapper/200:25:022
442798210,0sleep00-21swapper/000:24:440
441033210,0sleep20-21swapper/200:20:142
440206210,0sleep00-21swapper/000:15:230
438384210,0sleep20-21swapper/200:15:012
438269210,0sleep20-21swapper/200:14:012
436221210,0sleep00-21swapper/000:09:200
434177210,1sleep00-21swapper/000:04:390
433871210,0sleep20-21swapper/200:01:572
431671210,0sleep20-21swapper/223:56:122
430335210,0sleep00-21swapper/023:55:140
429678210,0sleep20-21swapper/223:52:012
429505210,1sleep00-21swapper/023:50:260
427851210,0sleep00-21swapper/023:49:140
426144210,0sleep20-21swapper/223:45:162
425535210,0sleep20-21swapper/223:42:112
423262210,0sleep20-21swapper/223:35:392
422540210,0sleep00-21swapper/023:35:170
421082210,0sleep00-21swapper/023:30:210
417884210,0sleep20-21swapper/223:25:142
417757210,0sleep00-21swapper/023:25:130
417102210,1sleep00-21swapper/023:21:280
415780210,0sleep20-21swapper/223:20:142
414862210,0sleep20-21swapper/223:15:222
414426210,0sleep00-21swapper/023:15:200
413052210,0sleep20-21swapper/223:12:422
409402210,0sleep00-21swapper/023:05:110
409154210,0sleep20-21swapper/223:05:012
407409210,0sleep00-21swapper/023:00:190
405722210,0sleep20-21swapper/222:55:162
405647210,0sleep00-21swapper/022:55:140
403921210,0sleep00-21swapper/022:50:180
402827210,0sleep20-21swapper/222:49:322
399765210,0sleep00-21swapper/022:40:170
398957210,0sleep20-21swapper/222:40:032
398240210,0sleep00-21swapper/022:35:570
396205210,0sleep20-21swapper/222:31:242
394820210,0sleep00-21swapper/022:30:130
392734210,0sleep00-21swapper/022:25:120
390746210,0sleep20-21swapper/222:20:142
390624210,0sleep0390650-21apt-get22:20:130
390190210,0sleep20-21swapper/222:18:382
390114210,0sleep00-21swapper/022:17:560
387990210,0sleep00-21swapper/022:14:560
384669210,0sleep00-21swapper/022:05:160
383370210,0sleep20-21swapper/222:03:132
382173210,0sleep00-21swapper/022:00:150
381013210,0sleep00-21swapper/021:55:590
380260210,0sleep2380410-21ntp_states21:55:172
377924210,0sleep00-21swapper/021:50:140
377581210,0sleep20-21swapper/221:50:132
375665210,0sleep00-21swapper/021:45:140
374965210,0sleep20-21swapper/221:42:442
373117210,0sleep0372881-21apt-get21:40:030
371031210,0sleep00-21swapper/021:35:130
368758210,0sleep00-21swapper/021:30:010
367417210,0sleep20-21swapper/221:25:152
365934210,0sleep00-21swapper/021:20:200
363040210,0sleep20-21swapper/221:15:142
361753210,0sleep20-21swapper/221:10:192
361460210,0sleep00-21swapper/021:10:160
357081210,0sleep00-21swapper/021:00:110
353967210,0sleep20-21swapper/220:50:172
353671210,0sleep00-21swapper/020:50:150
350709210,0sleep20-21swapper/220:40:202
350377210,0sleep00-21swapper/020:40:180
348547210,0sleep20-21swapper/220:35:202
346866210,0sleep00-21swapper/020:30:210
345997210,0sleep20-21swapper/220:30:152
341743210,0sleep00-21swapper/020:20:130
338361210,0sleep00-21swapper/020:10:170
338072210,0sleep20-21swapper/220:10:142
336515210,0sleep20-21swapper/220:05:182
336236210,0sleep00-21swapper/020:05:160
335140210,0sleep00-21swapper/020:00:440
335094210,0sleep20-21swapper/220:00:222
333365210,0sleep00-21swapper/019:57:440
332060210,0sleep20-21swapper/219:55:132
331332210,1sleep00-21swapper/019:51:110
328411210,0sleep20-21swapper/219:45:172
327792210,1sleep00-21swapper/019:45:110
327295210,0sleep20-21swapper/219:41:492
324909210,0sleep0325135-21unixbench-2d19:35:180
324626210,0sleep20-21swapper/219:35:162
322456210,0sleep00-21swapper/019:30:150
320985210,0sleep00-21swapper/019:25:170
320701210,0sleep2320871-21ntpq19:25:152
317947210,0sleep00-21swapper/019:20:010
316705210,0sleep20-21swapper/219:15:152
313788210,0sleep20-21swapper/219:10:152
313635210,0sleep0313661-21apt-get19:10:130
423755200,0sleep00-21swapper/023:40:020
407313200,0sleep20-21swapper/223:00:052
403124200,0sleep20-21swapper/222:50:042
392685200,0sleep20-21swapper/222:25:022
386153200,0sleep20-21swapper/222:10:022
383575200,0sleep20-21swapper/222:05:012
371014200,0sleep20-21swapper/221:35:032
368994200,0sleep20-21swapper/221:30:032
362915200,0sleep00-21swapper/021:15:040
358981200,0sleep00-21swapper/021:05:030
356814200,0sleep20-21swapper/221:00:012
355139200,0sleep20-21swapper/220:55:052
351316200,0sleep20-21swapper/220:45:042
351314200,0sleep00-21swapper/020:45:030
347232200,0sleep00-21swapper/020:35:020
343640200,0sleep20-21swapper/220:25:032
343406200,0sleep00-21swapper/020:25:010
341730200,0sleep20-21swapper/220:20:032
339793200,0sleep20-21swapper/220:15:032
339793200,0sleep20-21swapper/220:15:022
325871200,0sleep00-21swapper/019:40:020
322028200,0sleep20-21swapper/219:30:042
318203200,0sleep20-21swapper/219:20:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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