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2026-07-01 - 12:34
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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 rack1slot3.osadl.org (updated Wed Jul 01, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29672999140,12cyclictest0-21swapper/300:30:133
29672999137,5cyclictest0-21swapper/322:50:143
296729991313,0cyclictest0-21swapper/323:00:463
296729991313,0cyclictest0-21swapper/322:55:393
296729991313,0cyclictest0-21swapper/320:09:453
296729991313,0cyclictest0-21swapper/300:06:183
296729991312,0cyclictest0-21swapper/321:20:253
296729991312,0cyclictest0-21swapper/320:33:183
296729991312,0cyclictest0-21swapper/320:33:183
296729991312,0cyclictest0-21swapper/319:12:243
296729991312,0cyclictest0-21swapper/300:37:013
296729991212,0cyclictest0-21swapper/321:59:193
296729991212,0cyclictest0-21swapper/321:50:063
296729991212,0cyclictest0-21swapper/321:46:003
296729991212,0cyclictest0-21swapper/321:18:213
296729991212,0cyclictest0-21swapper/320:51:443
296729991212,0cyclictest0-21swapper/320:39:273
296729991212,0cyclictest0-21swapper/319:41:063
296729991212,0cyclictest0-21swapper/319:35:573
296729991212,0cyclictest0-21swapper/319:28:473
296729991212,0cyclictest0-21swapper/300:15:313
296729991211,0cyclictest0-21swapper/323:23:173
296729991211,0cyclictest0-21swapper/300:26:473
29672999120,11cyclictest0-21swapper/322:40:203
29672999120,11cyclictest0-21swapper/300:00:173
37885621111,0sleep1556-21hwrng22:34:091
296729991111,0cyclictest0-21swapper/323:57:053
296729991111,0cyclictest0-21swapper/323:46:503
296729991111,0cyclictest0-21swapper/323:40:113
296729991111,0cyclictest0-21swapper/323:16:073
296729991111,0cyclictest0-21swapper/322:38:143
296729991111,0cyclictest0-21swapper/322:33:073
296729991111,0cyclictest0-21swapper/322:29:013
296729991111,0cyclictest0-21swapper/322:05:123
296729991111,0cyclictest0-21swapper/321:11:113
296729991111,0cyclictest0-21swapper/321:04:013
296729991111,0cyclictest0-21swapper/320:17:563
296729991111,0cyclictest0-21swapper/319:45:103
296729991110,0cyclictest0-21swapper/323:29:263
296729991110,0cyclictest0-21swapper/321:35:473
29672999110,10cyclictest0-21swapper/321:25:173
29672999110,10cyclictest0-21swapper/319:20:183
29672999110,10cyclictest0-21swapper/300:20:013
29672999110,0cyclictest0-21swapper/319:15:113
29672999108,1cyclictest0-21swapper/321:30:133
296729991010,0cyclictest0-21swapper/323:15:023
296729991010,0cyclictest0-21swapper/323:05:183
296729991010,0cyclictest0-21swapper/322:21:513
296729991010,0cyclictest0-21swapper/320:58:553
296729991010,0cyclictest0-21swapper/320:45:353
296729991010,0cyclictest0-21swapper/319:33:543
296729991010,0cyclictest0-21swapper/300:10:163
29672999100,10cyclictest0-21swapper/321:40:153
2967299999,0cyclictest0-21swapper/321:05:133
2967299999,0cyclictest0-21swapper/320:27:093
2967299999,0cyclictest0-21swapper/320:25:023
2967299999,0cyclictest0-21swapper/319:59:303
2967299998,0cyclictest0-21swapper/323:32:303
2967299998,0cyclictest0-21swapper/322:19:493
2967299998,0cyclictest0-21swapper/319:50:173
2967299990,9cyclictest0-21swapper/323:35:203
2967299990,8cyclictest0-21swapper/322:45:133
294379291,5sleep30-21swapper/319:05:013
2967299988,0cyclictest0-21swapper/323:53:003
2967299988,0cyclictest0-21swapper/322:01:233
2967299988,0cyclictest0-21swapper/320:40:293
2967299988,0cyclictest0-21swapper/320:02:353
2967299977,0cyclictest0-21swapper/322:10:113
12959860,3rtkit-daemon0-21swapper/119:09:191
12959860,0rtkit-daemon333-21plymouthd22:40:360
12959860,0rtkit-daemon0-21swapper/121:25:151
2967299955,0cyclictest0-21swapper/320:10:463
12959850,2rtkit-daemon333349-21python320:40:191
354207240,3sleep0354343-21aten_r1power_vo21:35:110
318426240,1sleep2318452-21apt-get20:05:122
296201242,1sleep20-21swapper/219:05:322
12959840,2rtkit-daemon298710-21munin-node20:55:571
12959840,2rtkit-daemon298710-21munin-node00:24:550
12959840,2rtkit-daemon1299-21sendmail-mta23:38:270
12959840,2rtkit-daemon1299-21sendmail-mta23:15:570
12959840,2rtkit-daemon1299-21sendmail-mta22:35:470
12959840,2rtkit-daemon1-21systemd22:28:161
12959840,2rtkit-daemon1-21systemd21:58:301
12959840,2rtkit-daemon1-21systemd21:10:531
12959840,2rtkit-daemon1-21systemd21:04:141
12959840,2rtkit-daemon1-21systemd00:29:340
12959840,1rtkit-daemon1299-21sendmail-mta21:41:421
12959840,0rtkit-daemon1294-21rtkit-daemon21:06:581
414490230,0sleep20-21swapper/223:55:462
385484230,1sleep2385510-21apt-get22:50:142
321900230,0sleep00-21swapper/020:13:430
316514230,1sleep2316542-21apt-get20:00:122
312150230,3sleep10-21swapper/119:46:301
295676231,0sleep00-21swapper/019:05:180
12959830,2rtkit-daemon1299-21sendmail-mta20:03:271
12959830,1rtkit-daemon774-21ntpd21:50:211
12959830,1rtkit-daemon774-21ntpd20:20:321
12959830,1rtkit-daemon774-21ntpd00:16:250
12959830,1rtkit-daemon772-21snmpd23:45:340
12959830,1rtkit-daemon772-21snmpd23:41:090
12959830,1rtkit-daemon772-21snmpd23:28:240
12959830,1rtkit-daemon772-21snmpd22:33:390
12959830,1rtkit-daemon772-21snmpd22:15:321
12959830,1rtkit-daemon772-21snmpd20:50:171
12959830,1rtkit-daemon772-21snmpd00:01:470
12959830,1rtkit-daemon696-21gmain20:38:111
12959830,1rtkit-daemon696-21gmain19:25:431
12959830,1rtkit-daemon383829-21/usr/sbin/munin22:45:160
12959830,1rtkit-daemon333-21plymouthd23:20:190
12959830,1rtkit-daemon333-21plymouthd19:16:181
12959830,1rtkit-daemon298710-21munin-node23:56:580
12959830,1rtkit-daemon298710-21munin-node20:45:251
12959830,1rtkit-daemon298710-21munin-node20:31:561
12959830,1rtkit-daemon298710-21munin-node20:31:551
12959830,1rtkit-daemon298710-21munin-node20:25:041
12959830,1rtkit-daemon2235-21packagekitd00:31:400
12959830,1rtkit-daemon1299-21sendmail-mta23:05:470
12959830,1rtkit-daemon1299-21sendmail-mta22:57:520
12959830,1rtkit-daemon1299-21sendmail-mta22:10:071
12959830,1rtkit-daemon1299-21sendmail-mta21:48:171
12959830,1rtkit-daemon1299-21sendmail-mta19:55:531
12959830,1rtkit-daemon1299-21sendmail-mta00:39:470
12959830,1rtkit-daemon1-21systemd23:50:560
12959830,1rtkit-daemon1-21systemd23:01:590
12959830,1rtkit-daemon1-21systemd22:50:130
12959830,1rtkit-daemon1-21systemd22:20:201
12959830,1rtkit-daemon1-21systemd22:00:141
12959830,1rtkit-daemon1-21systemd21:37:371
12959830,1rtkit-daemon1-21systemd21:31:031
12959830,1rtkit-daemon1-21systemd21:22:241
12959830,1rtkit-daemon1-21systemd19:51:121
12959830,1rtkit-daemon1-21systemd19:30:161
12959830,1rtkit-daemon1-21systemd19:24:111
12959830,1rtkit-daemon1-21systemd00:11:030
12959830,1rtkit-daemon1-21systemd00:05:480
12959830,0rtkit-daemon0-21swapper/120:15:141
12959830,0rtkit-daemon0-21swapper/119:35:131
12959830,0rtkit-daemon0-21swapper/023:10:040
426757220,1sleep20-21swapper/200:30:132
426401220,0sleep20-21swapper/200:29:082
419955220,0sleep20-21swapper/200:14:552
402448220,1sleep20-21swapper/223:30:132
373400220,1sleep2373484-21irqstats22:20:162
370848220,1sleep0370874-21apt-get22:15:100
368940220,1sleep0369205-21diskstats22:10:140
367131220,1sleep2367212-21irqstats22:05:152
364614220,0sleep00-21swapper/022:00:130
362107220,0sleep00-21swapper/021:53:450
360047220,0sleep00-21swapper/021:48:560
345551222,0sleep00-21swapper/021:14:110
343317220,0sleep00-21swapper/021:06:100
338542220,1sleep2338624-21irqstats20:55:162
335480220,1sleep00-21swapper/020:45:210
328533220,1sleep0328559-21apt-get20:30:120
328533220,1sleep0328559-21apt-get20:30:110
326358220,1sleep0326384-21apt-get20:25:110
310510220,1sleep0310721-21date19:45:010
12959820,1rtkit-daemon333-21plymouthd20:05:131
12959820,1rtkit-daemon1299-21sendmail-mta23:30:070
12959820,0rtkit-daemon333-21plymouthd21:15:071
12959820,0rtkit-daemon0-21swapper/122:05:271
12959820,0rtkit-daemon0-21swapper/120:10:181
12959820,0rtkit-daemon0-21swapper/119:40:201
12959820,0rtkit-daemon0-21swapper/119:10:181
430275210,0sleep10-21swapper/100:36:321
429644210,0sleep20-21swapper/200:35:212
428138210,0sleep10-21swapper/100:31:031
426488210,0sleep10-21swapper/100:29:551
423342210,0sleep20-21swapper/200:20:202
422595210,0sleep1422667-21/usr/sbin/munin00:20:161
421948210,0sleep10-21swapper/100:19:071
418387210,0sleep10-21swapper/100:10:101
417414210,0sleep20-21swapper/200:05:522
417091210,0sleep10-21swapper/100:05:031
415548210,0sleep20-21swapper/200:00:152
415355210,0sleep10-21swapper/100:00:141
413569210,0sleep10-21swapper/123:55:131
411594210,0sleep10-21swapper/123:50:171
410384210,0sleep10-21swapper/123:46:171
408982210,0sleep20-21swapper/223:45:142
407543210,0sleep10-21swapper/123:40:161
406356210,0sleep2406371-21apt-get23:40:012
405014210,0sleep20-21swapper/223:35:172
404955210,0sleep10-21swapper/123:35:161
404255210,0sleep10-21swapper/123:34:521
401257210,0sleep10-21swapper/123:25:201
399658210,0sleep10-21swapper/123:23:231
399629210,0sleep20-21swapper/223:23:082
396681210,0sleep10-21swapper/123:15:191
395889210,0sleep20-21swapper/223:15:042
394796210,0sleep10-21swapper/123:10:181
393825210,0sleep20-21swapper/223:10:122
392724210,0sleep20-21swapper/223:05:192
390985210,0sleep20-21swapper/223:00:312
389692210,0sleep10-21swapper/123:00:141
387981210,0sleep20-21swapper/222:55:142
387309210,0sleep10-21swapper/122:55:011
384847210,0sleep10-21swapper/122:46:381
384699210,0sleep20-21swapper/222:45:222
382514210,0sleep10-21swapper/122:40:201
381043210,0sleep20-21swapper/222:40:012
380559210,0sleep20-21swapper/222:35:452
377189210,0sleep20-21swapper/222:30:142
375801210,1sleep00-21swapper/022:25:190
375045210,0sleep20-21swapper/222:25:132
373685210,0sleep00-21swapper/022:20:180
372294210,0sleep20-21swapper/222:16:332
368770210,0sleep20-21swapper/222:10:122
367415210,0sleep00-21swapper/022:05:180
364798210,0sleep20-21swapper/222:00:152
363755210,0sleep20-21swapper/221:55:232
363375210,0sleep00-21swapper/021:55:210
360489210,0sleep20-21swapper/221:50:152
359718210,0sleep20-21swapper/221:46:022
357109210,0sleep20-21swapper/221:40:182
356263210,0sleep0356322-21aten_r1power_cu21:40:120
354613210,0sleep20-21swapper/221:35:142
352439210,0sleep00-21swapper/021:30:150
352201210,0sleep20-21swapper/221:30:132
351657210,0sleep20-21swapper/221:27:012
350814210,0sleep00-21swapper/021:25:160
348432210,0sleep00-21swapper/021:20:140
346803210,0sleep20-21swapper/221:15:202
345792210,0sleep00-21swapper/021:15:020
344316210,0sleep20-21swapper/221:10:162
342172210,0sleep20-21swapper/221:05:162
341483210,1sleep00-21swapper/021:02:090
340561210,0sleep20-21swapper/221:00:152
338150210,0sleep00-21swapper/020:55:130
337795210,0sleep20-21swapper/220:54:112
333702210,1sleep00-21swapper/020:40:400
330445210,0sleep00-21swapper/020:35:120
330440210,0sleep20-21swapper/220:35:102
324605210,0sleep00-21swapper/020:20:150
323584210,0sleep20-21swapper/220:15:492
322248210,0sleep00-21swapper/020:15:100
320803210,0sleep20-21swapper/220:10:162
318581210,0sleep00-21swapper/020:05:140
316278210,0sleep00-21swapper/020:00:020
315552210,0sleep20-21swapper/219:55:202
314170210,0sleep20-21swapper/219:52:552
312701210,0sleep00-21swapper/019:50:130
310755210,0sleep20-21swapper/219:45:112
309266210,0sleep20-21swapper/219:40:142
307592210,0sleep00-21swapper/019:35:160
307338210,0sleep20-21swapper/219:35:142
305445210,0sleep00-21swapper/019:30:170
305063210,0sleep20-21swapper/219:30:142
303988210,0sleep2304127-21find19:25:172
303111210,0sleep00-21swapper/019:25:110
301799210,0sleep20-21swapper/219:20:172
301600210,0sleep00-21swapper/019:20:150
299240210,0sleep00-21swapper/019:15:110
298532210,0sleep20-21swapper/219:15:022
297037210,0sleep00-21swapper/019:10:150
296871210,0sleep20-21swapper/219:10:132
420203200,0sleep20-21swapper/200:15:032
410840200,0sleep20-21swapper/223:50:032
400344200,0sleep20-21swapper/223:25:052
391725200,0sleep10-21swapper/123:05:021
385226200,0sleep10-21swapper/122:50:011
379194200,0sleep10-21swapper/122:35:041
348189200,0sleep20-21swapper/221:20:042
336189200,0sleep00-21swapper/020:50:050
334274200,0sleep20-21swapper/220:45:022
332364200,0sleep20-21swapper/220:40:022
328023200,0sleep20-21swapper/220:30:012
328023200,0sleep20-21swapper/220:30:012
326111200,0sleep20-21swapper/220:25:012
324438200,0sleep20-21swapper/220:20:062
314335200,0sleep00-21swapper/019:55:010
310748200,0sleep00-21swapper/019:45:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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