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2026-04-08 - 07:35
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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 rack1slot3.osadl.org (updated Wed Apr 08, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30574599140,12cyclictest0-21swapper/322:40:123
305745991310,1cyclictest0-21swapper/320:30:123
305745991211,0cyclictest0-21swapper/321:25:013
305745991211,0cyclictest0-21swapper/320:05:113
305745991210,1cyclictest0-21swapper/322:35:123
30574599120,8cyclictest0-21swapper/323:20:123
30574599120,11cyclictest0-21swapper/323:10:183
30574599120,11cyclictest0-21swapper/321:50:143
30574599120,11cyclictest0-21swapper/320:40:023
30574599120,11cyclictest0-21swapper/320:00:183
30574599120,11cyclictest0-21swapper/319:25:173
30574599120,11cyclictest0-21swapper/319:20:013
305745991111,0cyclictest0-21swapper/321:45:113
30574599110,10cyclictest0-21swapper/323:55:203
30574599110,10cyclictest0-21swapper/322:45:013
30574599110,0cyclictest0-21swapper/300:20:113
30574599110,0cyclictest0-21swapper/300:10:013
30574599109,0cyclictest0-21swapper/322:50:113
30574599109,0cyclictest0-21swapper/321:40:143
30574599109,0cyclictest0-21swapper/319:35:173
30574599109,0cyclictest0-21swapper/319:25:003
305745991010,0cyclictest0-21swapper/321:30:173
305745991010,0cyclictest0-21swapper/320:55:133
305745991010,0cyclictest0-21swapper/320:20:123
305745991010,0cyclictest0-21swapper/319:45:163
305745991010,0cyclictest0-21swapper/319:10:113
305745991010,0cyclictest0-21swapper/300:00:133
30574599100,9cyclictest0-21swapper/322:30:003
30574599100,10cyclictest0-21swapper/322:05:003
30574599100,0cyclictest0-21swapper/322:05:123
30574599100,0cyclictest0-21swapper/321:55:103
30574599100,0cyclictest0-21swapper/300:30:173
3057459999,0cyclictest0-21swapper/323:45:163
3057459999,0cyclictest0-21swapper/323:09:133
3057459999,0cyclictest0-21swapper/321:35:123
3057459999,0cyclictest0-21swapper/319:50:173
3057459998,0cyclictest0-21swapper/323:25:183
3057459998,0cyclictest0-21swapper/319:40:133
3057459990,8cyclictest0-21swapper/322:30:113
3057459990,0cyclictest0-21swapper/319:55:193
3057459990,0cyclictest0-21swapper/300:10:173
3057459988,0cyclictest0-21swapper/323:50:193
3057459988,0cyclictest0-21swapper/323:35:183
3057459988,0cyclictest0-21swapper/323:15:133
3057459988,0cyclictest0-21swapper/322:16:073
3057459988,0cyclictest0-21swapper/322:10:123
3057459980,7cyclictest0-21swapper/323:35:013
3057459980,7cyclictest0-21swapper/321:30:023
3057459980,7cyclictest0-21swapper/320:10:113
3057459980,0cyclictest0-21swapper/323:00:003
3057459977,0cyclictest0-21swapper/322:20:133
3057459977,0cyclictest0-21swapper/320:45:123
3057459977,0cyclictest0-21swapper/320:15:123
3057459977,0cyclictest0-21swapper/319:30:123
3057459977,0cyclictest0-21swapper/300:29:163
304804271,4sleep30-21swapper/319:05:183
3057459966,0cyclictest0-21swapper/323:45:023
3057459966,0cyclictest0-21swapper/300:15:123
3057459961,2cyclictest0-21swapper/321:00:123
3057459960,5cyclictest0-21swapper/320:40:203
424348250,4sleep0424473-21/usr/sbin/munin00:00:140
3057459955,0cyclictest0-21swapper/321:05:183
3057459954,0cyclictest0-21swapper/321:10:043
14039850,3rtkit-daemon766-21snmpd19:22:451
14039850,2rtkit-daemon0-21swapper/119:05:081
14039850,1rtkit-daemon0-21swapper/119:35:401
3057459944,0cyclictest0-21swapper/321:18:233
3057459944,0cyclictest0-21swapper/320:50:433
3057459944,0cyclictest0-21swapper/320:25:123
3057459943,0cyclictest0-21swapper/300:35:083
3057459942,1cyclictest0-21swapper/323:00:133
305273242,1sleep20-21swapper/219:06:052
14039840,2rtkit-daemon766-21snmpd23:38:131
14039840,2rtkit-daemon766-21snmpd21:43:571
14039840,2rtkit-daemon766-21snmpd21:26:121
14039840,2rtkit-daemon766-21snmpd00:00:571
14039840,2rtkit-daemon622-21wpa_supplicant23:18:151
14039840,2rtkit-daemon307795-21munin-node23:10:141
14039840,2rtkit-daemon1-21systemd22:37:461
14039840,1rtkit-daemon622-21wpa_supplicant22:55:141
430282232,1sleep01410-21sendmail-mta00:14:480
404275230,2sleep0404406-21switchtime23:10:190
401075230,0sleep20-21swapper/223:05:122
399149230,2sleep0399420-21df_inode23:00:140
394733230,1sleep0394980-21diskstats22:50:140
376781230,0sleep10-21swapper/122:07:281
366892230,1sleep2366918-21apt-get21:45:112
365793230,2sleep2366095-21unixbench_singl21:40:202
358729230,2sleep0358783-21tail21:25:120
352628230,1sleep1352654-21apt-get21:10:121
304378231,1sleep00-21swapper/019:05:160
14039830,2rtkit-daemon766-21snmpd22:01:371
14039830,2rtkit-daemon418-21systemd-journal23:22:381
14039830,1rtkit-daemon772-21lldpd23:06:431
14039830,1rtkit-daemon769-21ntpd22:45:241
14039830,1rtkit-daemon769-21ntpd21:52:021
14039830,1rtkit-daemon766-21snmpd23:27:211
14039830,1rtkit-daemon766-21snmpd20:10:021
14039830,1rtkit-daemon766-21snmpd00:12:321
14039830,1rtkit-daemon422188-21ssh23:55:051
14039830,1rtkit-daemon391404-21grep22:40:191
14039830,1rtkit-daemon352391-21diskmemload21:33:181
14039830,1rtkit-daemon339569-21grep20:35:141
14039830,1rtkit-daemon328-21plymouthd23:54:071
14039830,1rtkit-daemon328-21plymouthd20:40:291
14039830,1rtkit-daemon307795-21munin-node21:04:561
14039830,1rtkit-daemon307795-21munin-node20:25:181
14039830,1rtkit-daemon307795-21munin-node00:38:391
14039830,1rtkit-daemon1410-21sendmail-mta21:35:361
14039830,1rtkit-daemon1410-21sendmail-mta19:45:361
14039830,1rtkit-daemon1410-21sendmail-mta00:29:031
14039830,1rtkit-daemon1410-21sendmail-mta00:20:511
14039830,1rtkit-daemon1-21systemd22:53:441
14039830,1rtkit-daemon1-21systemd22:21:481
14039830,1rtkit-daemon1-21systemd21:55:091
14039830,1rtkit-daemon1-21systemd21:45:591
14039830,1rtkit-daemon1-21systemd21:20:301
14039830,1rtkit-daemon1-21systemd21:15:541
14039830,1rtkit-daemon1-21systemd20:53:481
14039830,1rtkit-daemon1-21systemd20:45:051
14039830,1rtkit-daemon1-21systemd00:19:391
14039830,1rtkit-daemon0-21swapper/100:09:051
14039830,0rtkit-daemon328-21plymouthd20:21:491
14039830,0rtkit-daemon0-21swapper/119:58:481
438915220,1sleep2438938-21awk00:35:152
432397220,1sleep2432552-21cat00:20:012
414321220,1sleep0414474-21memory23:35:160
412203220,1sleep2412291-21irqstats23:30:152
391453220,0sleep00-21swapper/022:40:370
378840220,0sleep00-21swapper/022:12:160
370669220,0sleep00-21swapper/021:53:500
367684220,1sleep0367857-21sensors_temp21:45:170
364120220,1sleep00-21swapper/021:36:170
349248220,0sleep00-21swapper/021:00:140
331889220,1sleep1332043-21ntp_states20:15:171
329857220,1sleep0330035-21sed20:10:160
326391220,1sleep00-21swapper/020:00:190
313781220,1sleep00-21swapper/019:30:020
312117220,1sleep00-21swapper/019:25:130
14039820,1rtkit-daemon766-21snmpd23:45:031
14039820,1rtkit-daemon766-21snmpd20:05:501
14039820,1rtkit-daemon766-21snmpd19:10:091
14039820,1rtkit-daemon691-21gmain23:00:051
14039820,1rtkit-daemon1410-21sendmail-mta22:25:261
14039820,1rtkit-daemon1-21systemd23:30:111
14039820,1rtkit-daemon1-21systemd19:51:031
14039820,0rtkit-daemon328-21plymouthd22:30:181
14039820,0rtkit-daemon328-21plymouthd22:10:421
14039820,0rtkit-daemon328-21plymouthd20:55:101
14039820,0rtkit-daemon328-21plymouthd20:01:081
14039820,0rtkit-daemon328-21plymouthd19:30:061
14039820,0rtkit-daemon0-21swapper/123:40:171
14039820,0rtkit-daemon0-21swapper/122:15:021
14039820,0rtkit-daemon0-21swapper/121:05:221
14039820,0rtkit-daemon0-21swapper/120:30:181
14039820,0rtkit-daemon0-21swapper/119:40:021
14039820,0rtkit-daemon0-21swapper/119:25:181
14039820,0rtkit-daemon0-21swapper/119:15:201
14039820,0rtkit-daemon0-21swapper/100:30:251
440236210,1sleep00-21swapper/000:35:320
437871210,0sleep00-21swapper/000:30:200
436580210,0sleep20-21swapper/200:30:022
436085210,0sleep00-21swapper/000:25:400
434734210,0sleep20-21swapper/200:25:052
434172210,1sleep00-21swapper/000:22:070
433972210,0sleep20-21swapper/200:20:212
431607210,0sleep00-21swapper/000:15:190
429209210,0sleep20-21swapper/200:10:172
428094210,0sleep00-21swapper/000:08:500
427718210,0sleep20-21swapper/200:05:282
423173210,0sleep20-21swapper/223:55:202
421951210,0sleep00-21swapper/023:55:010
420756210,0sleep00-21swapper/023:50:170
419373210,1sleep00-21swapper/023:45:380
416214210,0sleep20-21swapper/223:40:142
415960210,1sleep00-21swapper/023:40:120
413979210,0sleep20-21swapper/223:35:142
412504210,0sleep0412571-21/usr/sbin/munin23:30:170
409878210,0sleep00-21swapper/023:25:150
409692210,0sleep20-21swapper/223:25:132
408056210,0sleep00-21swapper/023:20:150
407694210,0sleep20-21swapper/223:20:132
406867210,1sleep00-21swapper/023:15:550
405249210,0sleep20-21swapper/223:15:022
404927210,0sleep20-21swapper/223:12:092
401853210,0sleep00-21swapper/023:05:190
398995210,0sleep20-21swapper/223:00:122
396889210,0sleep20-21swapper/222:55:122
396854210,0sleep00-21swapper/022:55:020
394548210,0sleep20-21swapper/222:50:122
394138210,0sleep20-21swapper/222:48:392
391951210,0sleep00-21swapper/022:45:010
391503210,1sleep2391504-21sshd22:41:032
389148210,0sleep00-21swapper/022:36:080
388184210,0sleep20-21swapper/222:35:152
386292210,0sleep00-21swapper/022:30:160
384886210,0sleep20-21swapper/222:25:222
383592210,1sleep00-21swapper/022:25:130
381509210,0sleep00-21swapper/022:20:110
380703210,0sleep00-21swapper/022:15:190
379831210,0sleep20-21swapper/222:15:132
377068210,0sleep20-21swapper/222:10:012
376623210,0sleep00-21swapper/022:06:020
376410210,0sleep20-21swapper/222:05:202
374124210,0sleep00-21swapper/022:00:180
373187210,0sleep20-21swapper/222:00:122
372101210,0sleep00-21swapper/021:55:190
371818210,0sleep20-21swapper/221:55:172
370489210,0sleep20-21swapper/221:52:122
366188210,0sleep00-21swapper/021:40:570
363144210,0sleep20-21swapper/221:35:142
362438210,0sleep00-21swapper/021:34:450
360039210,0sleep20-21swapper/221:25:302
356709210,0sleep00-21swapper/021:20:120
356695210,0sleep20-21swapper/221:20:062
356107210,1sleep00-21swapper/021:16:440
354405210,0sleep20-21swapper/221:15:022
354371210,0sleep20-21swapper/221:14:452
353063210,0sleep00-21swapper/021:10:150
352017210,0sleep00-21swapper/021:05:240
350716210,0sleep20-21swapper/221:05:132
346898210,0sleep00-21swapper/020:55:140
344961210,0sleep20-21swapper/220:50:122
343044210,1sleep00-21swapper/020:45:050
341263210,0sleep00-21swapper/020:40:130
341140210,0sleep20-21swapper/220:40:112
338364210,0sleep20-21swapper/220:30:432
337713210,0sleep00-21swapper/020:30:170
335879210,0sleep20-21swapper/220:25:182
334555210,1sleep00-21swapper/020:20:560
333392210,0sleep20-21swapper/220:20:142
331752210,0sleep00-21swapper/020:15:160
330720210,0sleep20-21swapper/220:11:062
328807210,0sleep20-21swapper/220:06:052
327448210,0sleep00-21swapper/020:05:110
325271210,0sleep20-21swapper/220:00:012
324843210,0sleep20-21swapper/219:55:212
323792210,0sleep00-21swapper/019:55:140
319785210,0sleep20-21swapper/219:45:122
318008210,0sleep00-21swapper/019:40:130
317873210,0sleep20-21swapper/219:40:112
316107210,0sleep00-21swapper/019:35:130
315941210,0sleep20-21swapper/219:35:112
312350210,0sleep20-21swapper/219:25:152
310622210,0sleep2328-21plymouthd19:20:142
308915210,0sleep00-21swapper/019:15:160
306083210,0sleep20-21swapper/219:10:142
305898210,0sleep00-21swapper/019:10:120
424303200,0sleep20-21swapper/200:00:042
420106200,0sleep20-21swapper/223:50:032
418022200,0sleep20-21swapper/223:45:032
385656200,0sleep20-21swapper/222:30:022
381492200,0sleep20-21swapper/222:20:022
360705200,0sleep20-21swapper/221:30:022
348794200,0sleep20-21swapper/221:00:052
346862200,0sleep20-21swapper/220:55:042
344751200,0sleep00-21swapper/020:50:030
343041200,0sleep20-21swapper/220:45:032
339197200,0sleep20-21swapper/220:35:042
338701200,0sleep00-21swapper/020:35:010
335113200,0sleep00-21swapper/020:25:050
331110200,0sleep20-21swapper/220:15:022
321687200,0sleep20-21swapper/219:50:042
321685200,0sleep00-21swapper/019:50:020
319773200,0sleep00-21swapper/019:45:030
314017200,0sleep20-21swapper/219:30:042
310195200,0sleep00-21swapper/019:20:040
308257200,0sleep20-21swapper/219:15:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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