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2026-03-29 - 13:40
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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 rackaslot0.osadl.org (updated Sun Mar 29, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1216221060,0sleep112154-21sshd22:22:171
289452850,0sleep20-21swapper/221:28:582
233822620,1sleep323367-21sshd22:11:413
151872590,0sleep315178-21sshd22:25:233
100342590,0sleep00-21swapper/022:48:090
158232580,0sleep315820-21bash21:59:313
43042570,1sleep24305-21id23:28:132
84522550,1sleep08448-21bash23:37:150
80025522,5sleep00-21swapper/019:05:250
321392550,0sleep032134-21sshd21:11:570
28922550,0sleep10-21swapper/123:30:571
28302550,1sleep30-21swapper/300:20:133
254152550,1sleep125412-21bash00:33:501
231012550,0sleep10-21swapper/123:58:531
121512550,0sleep10-21swapper/122:04:581
78642540,1sleep18-21rcu_preempt22:27:421
45162540,1sleep14499-21sshd22:07:071
248212540,0sleep20-21swapper/200:16:212
246602540,0sleep20-21swapper/223:24:162
218152540,1sleep321814-21sshd23:55:463
194772540,1sleep119475-21bash23:12:091
129952530,0sleep30-21swapper/321:39:043
240342520,1sleep224036-21sshd00:22:052
152082520,1sleep19139-21diskmemload00:38:431
151642520,0sleep09139-21diskmemload23:20:250
126725225,9sleep20-21swapper/219:07:412
210562510,0sleep321043-21sshd22:31:443
180922510,0sleep00-21swapper/022:08:220
156842510,0sleep09139-21diskmemload22:42:520
249642500,0sleep20-21swapper/221:34:222
163225027,9sleep10-21swapper/119:09:191
141122500,0sleep00-21swapper/023:29:060
125725027,19sleep30-21swapper/319:07:373
196162490,1sleep319612-21bash23:09:193
156922490,1sleep315689-21sshd22:48:393
123452490,0sleep30-21swapper/321:50:263
60372480,0sleep00-21swapper/021:04:240
42762480,2sleep19139-21diskmemload23:36:531
144032470,0sleep10-21swapper/121:19:031
259852430,0sleep10-21swapper/123:47:311
2038992522,3cyclictest10569-21kworker/0:223:02:490
203999230,21cyclictest13523-21bash21:27:331
203899233,2cyclictest30871-21kworker/0:100:02:070
203899233,2cyclictest30871-21kworker/0:100:02:070
2038992321,1cyclictest22023-21sshd00:27:420
203899227,8cyclictest31945-21kworker/0:121:26:160
203899224,5cyclictest28186-21kworker/0:023:16:500
44622210,0sleep2291ktimersoftd/222:41:492
204099210,9cyclictest0-21swapper/222:26:492
204099210,20cyclictest0-21swapper/223:48:562
203899217,6cyclictest28186-21kworker/0:023:09:380
203899217,13cyclictest3-21ksoftirqd/021:42:470
203899216,13cyclictest3-21ksoftirqd/022:25:580
203899214,6cyclictest26105-21kworker/0:122:21:430
203899213,8cyclictest24330-21kworker/0:000:13:580
203899211,9cyclictest24330-21kworker/0:000:18:520
2038992119,1cyclictest4286-21sshd23:51:210
203899210,20cyclictest0-21swapper/022:52:020
204099200,1cyclictest4591-21sshd23:10:472
203899205,7cyclictest9638-21kworker/0:123:34:140
203899204,15cyclictest10569-21kworker/0:221:55:210
203899203,6cyclictest28186-21kworker/0:023:12:320
2038992011,9cyclictest21411-21kworker/0:121:46:390
2038992010,5cyclictest14265-21kworker/0:021:50:210
220062190,1sleep322002-21bash23:47:083
204099198,1cyclictest0-21swapper/223:18:552
204099190,18cyclictest9402-21sshd00:38:112
203899196,6cyclictest19770-21kworker/0:019:34:030
203899196,12cyclictest1949-21kworker/0:223:43:020
203899192,8cyclictest0-21swapper/020:52:430
203899192,12cyclictest19770-21kworker/0:020:05:580
2038991917,1cyclictest32264-21sshd21:37:520
203899191,16cyclictest0-21swapper/019:11:310
94582180,1sleep21734-21runrttasks21:18:362
204099180,1cyclictest9139-21diskmemload00:02:192
204099180,1cyclictest9139-21diskmemload00:02:182
204099180,1cyclictest27624-21munin-node23:30:172
204099180,1cyclictest0-21swapper/222:53:242
204099180,1cyclictest0-21swapper/200:07:562
204099180,1cyclictest0-21swapper/200:07:562
204099180,10cyclictest19038-21sshd23:58:292
203899187,6cyclictest10569-21kworker/0:222:39:440
203899187,4cyclictest19770-21kworker/0:020:20:260
203899184,8cyclictest31964-21kworker/0:122:14:090
203899184,10cyclictest19770-21kworker/0:020:35:470
203899182,5cyclictest30871-21kworker/0:123:58:210
203899182,5cyclictest115650irq/25-eth023:46:490
203899181,6cyclictest10-21rcuc/019:58:270
203899180,8cyclictest0-21swapper/021:31:410
126722180,0sleep20-21swapper/222:13:402
225662170,1sleep222541-21sshd22:05:472
2041991715,1cyclictest0-21swapper/321:17:453
204099178,1cyclictest24486-21sshd23:41:352
204099178,1cyclictest115650irq/25-eth021:57:482
204099178,1cyclictest10250irq/24-ahci[00022:03:552
204099178,1cyclictest0-21swapper/223:05:412
204099178,1cyclictest0-21swapper/221:49:152
204099176,1cyclictest7931-21bash21:38:362
204099171,1cyclictest0-21swapper/222:21:062
204099170,2cyclictest0-21swapper/219:45:142
204099170,16cyclictest9654-21sshd22:19:132
204099170,14cyclictest0-21swapper/223:51:542
2039991715,1cyclictest1961-21sshd21:52:291
203899177,6cyclictest24330-21kworker/0:000:08:250
203899177,6cyclictest24330-21kworker/0:000:08:250
203899177,5cyclictest19770-21kworker/0:020:28:380
203899177,5cyclictest19770-21kworker/0:019:21:270
203899177,5cyclictest19770-21kworker/0:019:19:590
203899176,8cyclictest19770-21kworker/0:020:01:280
203899173,7cyclictest7752-21kworker/0:000:35:050
203899173,5cyclictest19770-21kworker/0:021:05:170
203899172,4cyclictest0-21swapper/020:55:510
203899170,8cyclictest10-21rcuc/020:41:110
139812170,1sleep38-21rcu_preempt23:23:173
67242160,0sleep16725-21sshd00:11:511
38232160,1sleep21734-21runrttasks00:31:512
296512160,0sleep30-21swapper/300:08:083
296512160,0sleep30-21swapper/300:08:083
204099168,7cyclictest28544-21sshd22:35:182
204099168,7cyclictest14349-21sshd21:50:382
204099168,1cyclictest4095-21sshd22:56:152
204099162,13cyclictest0-21swapper/221:20:192
204099160,9cyclictest12705-21sshd00:26:512
204099160,1cyclictest28002-21sshd22:46:482
204099160,1cyclictest19376-21sshd22:31:352
204099160,15cyclictest21432-21sshd23:35:292
204099160,15cyclictest12984-21bash23:02:522
204099160,15cyclictest11238-21sshd21:10:102
204099160,15cyclictest0-21swapper/221:40:342
204099160,10cyclictest27463-21cp00:10:462
203999165,9cyclictest21-21ksoftirqd/122:55:171
203899167,5cyclictest9108-21kworker/0:221:16:150
203899167,5cyclictest19770-21kworker/0:019:25:570
203899166,5cyclictest31945-21kworker/0:121:24:270
203899166,5cyclictest19770-21kworker/0:020:31:300
203899166,5cyclictest19770-21kworker/0:020:15:520
203899166,5cyclictest19770-21kworker/0:020:13:220
203899166,5cyclictest19770-21kworker/0:019:35:150
203899166,2cyclictest18292-21kworker/0:022:34:140
203899164,2cyclictest19770-21kworker/0:019:42:210
203899164,10cyclictest19770-21kworker/0:019:46:170
203899163,3cyclictest19770-21kworker/0:020:48:230
203899163,3cyclictest11299-21kworker/0:100:30:110
203899160,12cyclictest4812-21sshd00:20:210
146052160,1sleep314603-21sshd22:36:573
2041991513,1cyclictest0-21swapper/323:00:093
204099158,1cyclictest0-21swapper/220:30:142
204099150,14cyclictest0-21swapper/219:25:152
203999159,5cyclictest0-21swapper/123:23:501
203899156,5cyclictest19770-21kworker/0:019:52:410
203899154,6cyclictest10569-21kworker/0:222:16:330
203899153,1cyclictest0-21swapper/022:55:500
203899152,3cyclictest7085-21kworker/0:122:00:250
65412140,0sleep16525-21sshd21:12:331
266912140,0sleep30-21swapper/323:27:173
204199149,4cyclictest0-21swapper/323:50:353
204199148,5cyclictest0-21swapper/321:47:263
204199144,9cyclictest20061-21sshd23:32:313
2041991412,1cyclictest0-21swapper/323:43:393
204199140,13cyclictest0-21swapper/300:37:083
204199140,12cyclictest17412-21sshd23:14:583
203999149,2cyclictest1596-21sshd22:13:511
203999149,2cyclictest0-21swapper/123:09:261
203999149,2cyclictest0-21swapper/100:06:491
203999149,2cyclictest0-21swapper/100:06:491
203999148,5cyclictest2242-21sshd22:47:251
2039991413,1cyclictest7615-21kworker/1:221:47:191
2039991413,1cyclictest21-21ksoftirqd/123:25:341
2039991413,1cyclictest21-21ksoftirqd/122:15:561
203999140,1cyclictest0-21swapper/100:23:171
125272140,0sleep30-21swapper/320:20:143
204199139,1cyclictest115650irq/25-eth000:00:193
204199139,1cyclictest115650irq/25-eth000:00:193
204199138,2cyclictest17961-21sshd21:22:113
204199133,9cyclictest1596-21sshd21:33:173
2041991312,1cyclictest0-21swapper/322:42:543
2041991311,1cyclictest0-21swapper/323:15:413
204199131,11cyclictest0-21swapper/300:14:373
204199130,4cyclictest28118-21sshd00:16:393
204199130,12cyclictest6262-21id00:26:143
204199130,12cyclictest4860-21sshd22:15:473
204199130,12cyclictest29654-21sshd22:03:373
204199130,12cyclictest26102-21sshd21:11:243
204199130,12cyclictest18035-21sshd22:05:233
204099139,4cyclictest810-40kipmi020:55:172
204099134,8cyclictest0-21swapper/220:40:482
204099131,7cyclictest0-21swapper/220:15:152
204099131,11cyclictest0-21swapper/221:00:142
203999139,3cyclictest21-21ksoftirqd/121:23:421
203999139,1cyclictest0-21swapper/122:50:041
203999138,2cyclictest12110-21bash21:36:011
203999138,2cyclictest0-21swapper/123:50:481
203999132,10cyclictest31440-21sshd00:02:301
203999132,10cyclictest31440-21sshd00:02:291
203999132,10cyclictest11505-21cp22:30:511
2039991311,1cyclictest21-21ksoftirqd/122:35:561
203999130,4cyclictest1511-21nfsd22:41:211
203999130,12cyclictest12132-21ipmitool21:30:171
203999130,12cyclictest0-21swapper/123:40:461
203999130,12cyclictest0-21swapper/123:02:191
203999130,12cyclictest0-21swapper/121:44:431
204199129,2cyclictest0-21swapper/322:51:283
204199129,2cyclictest0-21swapper/319:45:153
204199128,3cyclictest23472-21sshd22:20:213
204199128,1cyclictest0-21swapper/321:42:033
204199125,3cyclictest22804-21sshd23:35:353
204199121,1cyclictest0-21swapper/300:32:343
2041991210,1cyclictest28022-21bash22:55:283
204199120,1cyclictest115650irq/25-eth021:27:193
203999129,2cyclictest0-21swapper/121:57:261
203999129,2cyclictest0-21swapper/100:25:071
203999120,1cyclictest123550irq/26-eth1-rx-23:16:131
203999120,12cyclictest0-21swapper/100:16:171
204199110,1cyclictest0-21swapper/319:18:373
204199110,11cyclictest0-21swapper/319:28:163
204199110,11cyclictest0-21swapper/319:10:293
204099110,10cyclictest21647-21tune2fs20:35:142
203999119,1cyclictest0-21swapper/119:20:151
203999119,1cyclictest0-21swapper/119:15:021
203999110,10cyclictest21624-21perl20:35:141
204199108,1cyclictest3889-21perl20:05:153
204199100,1cyclictest0-21swapper/320:55:163
204199100,1cyclictest0-21swapper/319:55:003
204099108,1cyclictest9417-21perl19:20:142
204099108,1cyclictest0-21swapper/219:15:012
204099100,9cyclictest30296-21grep19:55:162
204099100,9cyclictest0-21swapper/220:00:162
204099100,9cyclictest0-21swapper/219:35:142
203999108,1cyclictest9832-21perl20:15:151
203999108,1cyclictest0-21swapper/121:09:591
203999108,1cyclictest0-21swapper/120:25:141
203999100,9cyclictest4144-21perl21:00:141
203999100,9cyclictest0-21swapper/119:55:161
203999100,9cyclictest0-21swapper/119:25:161
203999100,1cyclictest30561-21cut20:50:141
20419998,1cyclictest0-21swapper/319:40:153
20419998,1cyclictest0-21swapper/319:33:013
20419998,1cyclictest0-21swapper/319:21:103
20409994,5cyclictest0-21swapper/219:50:172
20399998,1cyclictest0-21swapper/120:45:461
20399998,1cyclictest0-21swapper/119:47:471
20399997,1cyclictest0-21swapper/120:00:151
20399994,4cyclictest21-21ksoftirqd/119:50:121
20399990,1cyclictest0-21swapper/120:32:101
20419987,1cyclictest0-21swapper/320:15:263
20419987,1cyclictest0-21swapper/320:00:343
20419986,1cyclictest18657-21grep20:30:133
20419983,5cyclictest0-21swapper/319:39:173
20419982,4cyclictest0-21swapper/321:05:163
20419981,6cyclictest0-21swapper/320:40:193
20419981,6cyclictest0-21swapper/320:35:133
20409987,1cyclictest0-21swapper/220:28:142
20409981,6cyclictest0-21swapper/220:45:152
20409981,6cyclictest0-21swapper/220:20:132
20409980,7cyclictest0-21swapper/221:05:132
20399987,1cyclictest0-21swapper/119:10:091
20399986,1cyclictest0-21swapper/120:10:151
20399986,1cyclictest0-21swapper/119:35:141
20399980,7cyclictest0-21swapper/120:05:541
20399980,0cyclictest0-21swapper/119:44:251
20419975,1cyclictest3485-21atenall_rapower21:00:123
20419975,1cyclictest30311-21diskstats20:50:143
20419971,5cyclictest0-21swapper/320:45:113
20419971,5cyclictest0-21swapper/320:25:133
20419970,6cyclictest0-21swapper/320:10:133
20419970,6cyclictest0-21swapper/319:55:143
20409975,1cyclictest30533-21tune2fs20:50:132
20409973,2cyclictest0-21swapper/219:10:172
20409970,6cyclictest0-21swapper/220:10:132
20409970,4cyclictest0-21swapper/220:07:332
20399976,1cyclictest0-21swapper/120:23:281
20399976,1cyclictest0-21swapper/119:30:071
20399971,2cyclictest0-21swapper/120:40:121
20399970,6cyclictest0-21swapper/120:55:151
20409960,5cyclictest20615-21apache_volume19:40:112
20409960,5cyclictest0-21swapper/219:30:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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