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2026-03-22 - 03:16
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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 rack7slot0.osadl.org (updated Sun Mar 22, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750650,0irq/25-eth00-21swapper/119:06:351
112750580,0irq/25-eth00-21swapper/319:08:563
120650460,0irq/26-eth1-rx-0-21swapper/219:06:042
112750440,0irq/25-eth00-21swapper/019:07:260
3015299170,0cyclictest0-21swapper/322:45:163
3015299170,0cyclictest0-21swapper/322:42:513
30152991615,0cyclictest3550-21cp22:24:153
3015299160,0cyclictest0-21swapper/319:20:173
30151991613,0cyclictest0-21swapper/222:57:482
3015199150,0cyclictest0-21swapper/222:34:482
30152991411,0cyclictest0-21swapper/321:59:383
3015199140,0cyclictest0-21swapper/200:13:042
30150991411,0cyclictest0-21swapper/122:36:591
3015099140,0cyclictest0-21swapper/121:27:401
3014999140,0cyclictest22050-21diskmemload22:35:020
3014999140,0cyclictest0-21swapper/022:46:260
112750140,0irq/25-eth00-21swapper/322:03:153
30152991312,0cyclictest112750irq/25-eth023:59:243
30152991312,0cyclictest0-21swapper/321:45:343
30152991312,0cyclictest0-21swapper/300:39:293
30152991310,0cyclictest0-21swapper/323:09:553
3015299130,0cyclictest112750irq/25-eth000:18:123
3015299130,0cyclictest0-21swapper/323:11:393
30151991312,0cyclictest13796-21munin-node20:50:142
30151991311,0cyclictest22050-21diskmemload00:38:312
30151991311,0cyclictest0-21swapper/223:18:292
30151991311,0cyclictest0-21swapper/222:38:302
3015199130,0cyclictest0-21swapper/200:09:072
30150991312,0cyclictest0-21swapper/123:56:141
30150991312,0cyclictest0-21swapper/121:19:321
3015099130,0cyclictest26907-21cp23:31:411
3015099130,0cyclictest26907-21cp23:31:411
3015099130,0cyclictest0-21swapper/122:29:331
30149991312,0cyclictest0-21swapper/023:58:130
30149991312,0cyclictest0-21swapper/000:01:560
30149991310,0cyclictest0-21swapper/021:24:450
41120,0ktimersoftd/00-21swapper/000:33:250
30152991211,0cyclictest22456-21sshd21:10:023
30152991210,0cyclictest0-21swapper/323:32:343
30152991210,0cyclictest0-21swapper/323:32:333
3015299120,0cyclictest0-21swapper/323:50:273
3015299120,0cyclictest0-21swapper/322:27:593
3015299120,0cyclictest0-21swapper/300:31:493
3015299120,0cyclictest0-21swapper/300:22:353
30151991211,0cyclictest13389-21sshd22:25:232
30151991211,0cyclictest0-21swapper/223:06:172
30151991210,0cyclictest12796-21sshd21:38:202
30151991210,0cyclictest0-21swapper/221:40:182
3015199120,0cyclictest4472-21bash23:11:292
3015199120,0cyclictest0-21swapper/223:36:222
3015199120,0cyclictest0-21swapper/223:29:102
3015199120,0cyclictest0-21swapper/222:13:042
30150991211,0cyclictest0-21swapper/121:11:371
30150991211,0cyclictest0-21swapper/100:24:411
30150991210,0cyclictest28948-21sshd21:53:201
30150991210,0cyclictest24000-21sshd22:48:231
30150991210,0cyclictest0-21swapper/123:20:271
30150991210,0cyclictest0-21swapper/123:20:261
3015099120,0cyclictest31257-21sshd21:49:221
3015099120,0cyclictest0-21swapper/123:15:121
3015099120,0cyclictest0-21swapper/122:42:421
3015099120,0cyclictest0-21swapper/122:24:061
3015099120,0cyclictest0-21swapper/122:17:571
3015099120,0cyclictest0-21swapper/100:26:401
30149991211,0cyclictest0-21swapper/023:22:130
30149991211,0cyclictest0-21swapper/023:22:120
30149991211,0cyclictest0-21swapper/023:11:450
30149991210,0cyclictest0-21swapper/023:41:500
30149991210,0cyclictest0-21swapper/022:44:270
30149991210,0cyclictest0-21swapper/021:54:370
3014999120,0cyclictest19424-21sshd22:04:570
3014999120,0cyclictest0-21swapper/022:09:090
191120,0ktimersoftd/117539-21sshd00:09:131
112750120,0irq/25-eth04332-21bash22:54:251
112750120,0irq/25-eth00-21swapper/300:26:073
112750120,0irq/25-eth00-21swapper/123:10:281
9950110,0irq/24-0000:00:0-21swapper/300:09:383
41110,0ktimersoftd/016773-21irqstats21:30:140
41110,0ktimersoftd/00-21swapper/000:06:300
30152991111,0cyclictest0-21swapper/323:01:253
30152991110,0cyclictest0-21swapper/322:56:133
30152991110,0cyclictest0-21swapper/321:43:363
30152991110,0cyclictest0-21swapper/321:16:113
3015299110,0cyclictest0-21swapper/322:16:083
3015299110,0cyclictest0-21swapper/319:11:253
30151991111,0cyclictest0-21swapper/223:50:452
30151991111,0cyclictest0-21swapper/221:34:232
30151991111,0cyclictest0-21swapper/221:05:062
30151991111,0cyclictest0-21swapper/220:47:482
30151991111,0cyclictest0-21swapper/219:50:042
30151991110,0cyclictest5076-21sshd23:20:132
30151991110,0cyclictest5076-21sshd23:20:122
30151991110,0cyclictest0-21swapper/222:44:122
30151991110,0cyclictest0-21swapper/200:32:352
3015199110,0cyclictest23753-21sshd00:22:572
3015199110,0cyclictest22124-21sshd21:52:242
3015199110,0cyclictest0-21swapper/220:38:162
3015199110,0cyclictest0-21swapper/220:09:492
30150991111,0cyclictest0-21swapper/123:10:001
30150991111,0cyclictest0-21swapper/122:03:251
30150991110,0cyclictest24383-21id22:05:251
30150991110,0cyclictest0-21swapper/123:43:331
30150991110,0cyclictest0-21swapper/100:38:171
3015099110,0cyclictest0-21swapper/120:10:171
30149991111,0cyclictest0-21swapper/022:29:210
30149991111,0cyclictest0-21swapper/022:19:420
30149991111,0cyclictest0-21swapper/020:29:560
30149991110,0cyclictest0-21swapper/023:15:140
30149991110,0cyclictest0-21swapper/021:40:340
30149991110,0cyclictest0-21swapper/021:14:390
112750110,0irq/25-eth00-21swapper/323:42:483
112750110,0irq/25-eth00-21swapper/322:50:523
112750110,0irq/25-eth00-21swapper/322:11:353
41100,0ktimersoftd/06388-21sshd21:16:140
41100,0ktimersoftd/019153-21bash00:18:020
3015299109,0cyclictest0-21swapper/321:38:503
3015299109,0cyclictest0-21swapper/321:31:593
3015299109,0cyclictest0-21swapper/320:11:223
3015299109,0cyclictest0-21swapper/319:44:253
3015299109,0cyclictest0-21swapper/319:33:233
3015299109,0cyclictest0-21swapper/300:14:163
3015299108,0cyclictest0-21swapper/320:42:163
3015299108,0cyclictest0-21swapper/320:01:433
30152991010,0cyclictest0-21swapper/322:07:453
30152991010,0cyclictest0-21swapper/321:20:083
30152991010,0cyclictest0-21swapper/320:27:583
3015299100,0cyclictest21161-21sshd00:01:033
3015299100,0cyclictest0-21swapper/320:49:353
3015199109,0cyclictest29542-21sshd23:57:582
3015199109,0cyclictest20116-21sshd21:56:202
30151991010,0cyclictest15645-21sshd22:17:162
30151991010,0cyclictest0-21swapper/222:06:402
30151991010,0cyclictest0-21swapper/221:26:302
30151991010,0cyclictest0-21swapper/220:55:072
30151991010,0cyclictest0-21swapper/220:29:062
30151991010,0cyclictest0-21swapper/220:22:352
30151991010,0cyclictest0-21swapper/220:12:572
30151991010,0cyclictest0-21swapper/220:00:102
30151991010,0cyclictest0-21swapper/219:56:482
30151991010,0cyclictest0-21swapper/219:19:522
3015199100,0cyclictest0-21swapper/223:49:022
3015199100,0cyclictest0-21swapper/220:19:272
3015199100,0cyclictest0-21swapper/219:46:422
3015099109,0cyclictest0-21swapper/121:36:371
30150991010,0cyclictest0-21swapper/123:50:451
30150991010,0cyclictest0-21swapper/123:36:221
30150991010,0cyclictest0-21swapper/121:21:291
30150991010,0cyclictest0-21swapper/121:05:201
30150991010,0cyclictest0-21swapper/100:01:411
3015099100,0cyclictest21223-21sshd22:13:461
3015099100,0cyclictest0-21swapper/123:29:451
3014999109,0cyclictest30961-21sshd00:36:470
3014999108,0cyclictest0-21swapper/023:06:320
3014999108,0cyclictest0-21swapper/021:36:360
30149991010,0cyclictest0-21swapper/022:58:030
30149991010,0cyclictest0-21swapper/022:13:190
3014999100,0cyclictest23132-21sshd23:31:090
3014999100,0cyclictest23132-21sshd23:31:080
3014999100,0cyclictest0-21swapper/020:44:140
3014999100,0cyclictest0-21swapper/019:54:370
4190,0ktimersoftd/022050-21diskmemload21:49:080
4190,0ktimersoftd/016213-21sshd21:55:470
4190,0ktimersoftd/00-21swapper/000:22:190
301529999,0cyclictest0-21swapper/322:37:093
301529999,0cyclictest0-21swapper/319:25:423
301529998,0cyclictest0-21swapper/323:46:453
301529998,0cyclictest0-21swapper/323:28:263
301529998,0cyclictest0-21swapper/323:16:413
301529997,0cyclictest0-21swapper/321:02:163
301529992,0cyclictest0-21swapper/319:55:153
301529990,0cyclictest0-21swapper/320:57:083
301529990,0cyclictest0-21swapper/320:52:013
301529990,0cyclictest0-21swapper/320:21:283
301519999,0cyclictest0-21swapper/223:30:542
301519999,0cyclictest0-21swapper/223:30:532
301519999,0cyclictest0-21swapper/222:53:502
301519999,0cyclictest0-21swapper/221:16:222
301519999,0cyclictest0-21swapper/221:14:242
301519999,0cyclictest0-21swapper/219:43:062
301519999,0cyclictest0-21swapper/219:39:302
301519999,0cyclictest0-21swapper/219:28:282
301519999,0cyclictest0-21swapper/219:24:242
301519999,0cyclictest0-21swapper/219:10:202
301519998,0cyclictest1588-21bash22:02:292
301519998,0cyclictest0-21swapper/223:02:472
301509999,0cyclictest0-21swapper/122:58:021
301509999,0cyclictest0-21swapper/121:55:171
301509992,0cyclictest0-21swapper/123:00:141
301499999,0cyclictest0-21swapper/022:33:050
301499999,0cyclictest0-21swapper/021:26:440
301499999,0cyclictest0-21swapper/021:02:270
301499999,0cyclictest0-21swapper/020:46:390
301499999,0cyclictest0-21swapper/020:19:210
301499999,0cyclictest0-21swapper/019:23:290
301499998,0cyclictest1960-21sshd22:54:050
301499990,0cyclictest25249-21sshd23:27:100
301499990,0cyclictest0-21swapper/020:57:070
19190,0ktimersoftd/10-21swapper/120:43:051
159990,0watchdog/00-21swapper/023:01:140
11275090,0irq/25-eth00-21swapper/322:31:503
4180,0ktimersoftd/022050-21diskmemload22:21:230
4180,0ktimersoftd/020928-21sshd23:39:370
4180,0ktimersoftd/019943-21munin-node21:05:170
4180,0ktimersoftd/00-21swapper/023:53:060
4180,0ktimersoftd/00-21swapper/000:25:110
4180,0ktimersoftd/00-21swapper/000:11:220
301529988,0cyclictest0-21swapper/323:36:023
301529988,0cyclictest0-21swapper/321:25:043
301529988,0cyclictest0-21swapper/321:07:213
301529987,0cyclictest0-21swapper/321:51:313
301529987,0cyclictest0-21swapper/320:34:293
301529987,0cyclictest0-21swapper/320:34:293
301519988,0cyclictest22050-21diskmemload21:20:192
301519988,0cyclictest0-21swapper/220:42:552
301519988,0cyclictest0-21swapper/200:03:262
301509988,0cyclictest0-21swapper/120:21:541
301509987,0cyclictest0-21swapper/121:30:051
301509983,0cyclictest0-21swapper/119:35:171
301499988,0cyclictest0-21swapper/023:49:030
301499988,0cyclictest0-21swapper/020:01:490
301499988,0cyclictest0-21swapper/019:35:550
301499980,0cyclictest0-21swapper/019:45:130
11275080,0irq/25-eth028-21ksoftirqd/223:40:352
11275080,0irq/25-eth021465-21sshd22:30:481
11275080,0irq/25-eth017432-21sshd23:21:493
11275080,0irq/25-eth017432-21sshd23:21:493
11275080,0irq/25-eth00-21swapper/121:40:161
301529977,0cyclictest0-21swapper/319:54:443
301529977,0cyclictest0-21swapper/319:36:593
301519977,0cyclictest0-21swapper/221:46:142
301519977,0cyclictest0-21swapper/219:32:042
301519977,0cyclictest0-21swapper/200:28:382
301509977,0cyclictest0-21swapper/120:48:581
301509976,0cyclictest32366-21sshd23:45:191
301509975,0cyclictest31765-21switchtime19:10:211
301509970,0cyclictest0-21swapper/119:30:211
301499977,0cyclictest0-21swapper/020:51:460
301499977,0cyclictest0-21swapper/020:33:180
301499977,0cyclictest0-21swapper/020:33:180
301499977,0cyclictest0-21swapper/020:08:330
301499977,0cyclictest0-21swapper/019:43:350
301499972,0cyclictest0-21swapper/020:20:180
301499970,0cyclictest27021-21sh20:10:120
301499970,0cyclictest0-21swapper/019:25:170
301499970,0cyclictest0-21swapper/019:15:010
169970,0watchdog/116177-21ntpq19:45:171
11275070,0irq/25-eth0787-21timerwakeupswit19:15:011
11275070,0irq/25-eth030208-21sshd00:15:131
11275070,0irq/25-eth022050-21diskmemload22:20:112
11275070,0irq/25-eth022050-21diskmemload00:30:211
11275070,0irq/25-eth020-21ksoftirqd/100:10:131
11275070,0irq/25-eth00-21swapper/222:49:142
4160,0ktimersoftd/00-21swapper/019:55:180
301529966,0cyclictest0-21swapper/320:39:503
301529962,0cyclictest0-21swapper/320:15:153
301529962,0cyclictest0-21swapper/320:05:163
301529962,0cyclictest0-21swapper/319:45:153
301529962,0cyclictest0-21swapper/319:15:153
301519966,0cyclictest0-21swapper/220:32:142
301519966,0cyclictest0-21swapper/220:32:142
301509962,0cyclictest0-21swapper/121:00:141
301509962,0cyclictest0-21swapper/120:55:161
301509962,0cyclictest0-21swapper/120:50:151
301509962,0cyclictest0-21swapper/120:30:161
301509962,0cyclictest0-21swapper/120:30:151
301509962,0cyclictest0-21swapper/119:50:151
301509962,0cyclictest0-21swapper/119:40:141
301509962,0cyclictest0-21swapper/119:25:161
301509960,0cyclictest0-21swapper/120:39:331
179960,0migration/129492-21fschecks_count20:15:121
149960,0migration/030523-21cpu19:10:120
12065060,0irq/26-eth1-rx-0-21swapper/019:30:210
11275060,0irq/25-eth032756-21sshd00:15:232
301509954,0cyclictest1180-21latency_hist20:25:001
301509950,0cyclictest0-21swapper/120:00:141
301509950,0cyclictest0-21swapper/119:55:121
301509950,0cyclictest0-21swapper/119:20:101
301499950,0cyclictest1639-21runrttasks20:35:130
169950,0watchdog/125279-21munin-node20:05:161
249940,0watchdog/20-21swapper/221:00:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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