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2026-08-03 - 07:23
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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 Mon Aug 03, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/319:05:013
120650600,0irq/26-eth1-rx-0-21swapper/119:06:591
9950550,0irq/24-0000:00:0-21swapper/219:05:272
9950490,0irq/24-0000:00:0-21swapper/019:05:520
1847699160,0cyclictest0-21swapper/220:40:182
18477991514,0cyclictest0-21swapper/321:37:163
1847599150,0cyclictest0-21swapper/120:40:131
18474991514,0cyclictest9463-21sshd22:06:590
18474991514,0cyclictest0-21swapper/023:33:040
18477991413,0cyclictest0-21swapper/323:22:223
1847799140,0cyclictest0-21swapper/322:35:113
18476991413,0cyclictest0-21swapper/222:01:132
18475991413,0cyclictest0-21swapper/121:58:011
18474991411,0cyclictest0-21swapper/021:23:110
1847499140,0cyclictest0-21swapper/022:17:550
18477991312,0cyclictest0-21swapper/323:09:233
18477991312,0cyclictest0-21swapper/322:46:433
18477991312,0cyclictest0-21swapper/321:27:233
1847799130,0cyclictest5381-21sshd21:50:123
1847799130,0cyclictest0-21swapper/323:40:523
18476991312,0cyclictest0-21swapper/222:24:052
18476991311,0cyclictest0-21swapper/222:07:422
1847699130,0cyclictest0-21swapper/223:31:422
1847699130,0cyclictest0-21swapper/222:13:102
18475991312,0cyclictest0-21swapper/121:27:081
18475991310,0cyclictest10385-21diskmemload22:45:381
1847599130,0cyclictest26201-21bash21:40:221
1847599130,0cyclictest0-21swapper/121:35:561
18474991313,0cyclictest0-21swapper/000:07:060
18474991312,0cyclictest491-21sshd22:42:530
18474991312,0cyclictest0-21swapper/000:27:050
18474991312,0cyclictest0-21swapper/000:23:430
18474991311,0cyclictest19063-21sshd23:42:560
1847499130,0cyclictest0-21swapper/023:51:450
1847499130,0cyclictest0-21swapper/021:15:110
112750130,0irq/25-eth023406-21bash23:14:411
112750130,0irq/25-eth00-21swapper/322:16:533
112750130,0irq/25-eth00-21swapper/321:12:453
41120,0ktimersoftd/00-21swapper/022:31:020
41120,0ktimersoftd/00-21swapper/021:10:240
271120,0ktimersoftd/20-21swapper/222:59:322
18477991211,0cyclictest0-21swapper/322:55:183
18477991211,0cyclictest0-21swapper/319:50:443
18477991210,0cyclictest0-21swapper/323:28:543
18477991210,0cyclictest0-21swapper/322:02:283
1847799120,0cyclictest6236-21sshd21:46:053
1847799120,0cyclictest0-21swapper/321:41:403
1847799120,0cyclictest0-21swapper/321:18:543
1847799120,0cyclictest0-21swapper/300:21:103
1847799120,0cyclictest0-21swapper/300:17:483
18476991212,0cyclictest0-21swapper/223:49:562
18476991212,0cyclictest0-21swapper/200:20:022
18476991212,0cyclictest0-21swapper/200:06:472
18476991211,0cyclictest0-21swapper/223:17:252
18476991211,0cyclictest0-21swapper/222:42:342
18476991211,0cyclictest0-21swapper/221:41:132
18476991211,0cyclictest0-21swapper/200:01:182
18476991210,0cyclictest0-21swapper/223:41:352
1847699120,0cyclictest0-21swapper/223:21:502
1847699120,0cyclictest0-21swapper/221:36:482
1847699120,0cyclictest0-21swapper/221:27:592
1847699120,0cyclictest0-21swapper/219:15:002
18475991212,0cyclictest0-21swapper/100:07:191
18475991211,0cyclictest0-21swapper/122:12:041
18475991210,0cyclictest0-21swapper/122:18:351
18475991210,0cyclictest0-21swapper/122:05:351
1847599120,0cyclictest0-21swapper/123:56:241
1847599120,0cyclictest0-21swapper/123:46:311
1847599120,0cyclictest0-21swapper/100:17:111
1847599120,0cyclictest0-21swapper/100:03:201
18474991212,0cyclictest0-21swapper/000:12:340
18474991211,0cyclictest0-21swapper/022:35:190
18474991211,0cyclictest0-21swapper/022:28:490
18474991211,0cyclictest0-21swapper/022:23:220
18474991211,0cyclictest0-21swapper/021:43:520
18474991211,0cyclictest0-21swapper/000:33:490
18474991210,0cyclictest0-21swapper/023:27:350
18474991210,0cyclictest0-21swapper/020:07:200
1847499120,0cyclictest0-21swapper/021:53:580
112750120,0irq/25-eth00-21swapper/121:30:081
271110,0ktimersoftd/20-21swapper/222:28:162
18477991111,0cyclictest0-21swapper/323:53:523
18477991111,0cyclictest0-21swapper/300:13:233
18477991111,0cyclictest0-21swapper/300:06:533
1847799111,0cyclictest0-21swapper/323:17:443
18477991110,0cyclictest0-21swapper/323:10:253
18477991110,0cyclictest0-21swapper/322:11:033
1847799110,0cyclictest18128-21sshd23:46:543
18476991111,0cyclictest0-21swapper/223:01:012
18476991110,0cyclictest6217-21sshd23:37:092
18476991110,0cyclictest0-21swapper/223:55:072
18476991110,0cyclictest0-21swapper/223:12:592
18476991110,0cyclictest0-21swapper/221:12:182
18476991110,0cyclictest0-21swapper/200:30:082
1847699110,0cyclictest0-21swapper/220:28:442
1847699110,0cyclictest0-21swapper/219:30:532
1847699110,0cyclictest0-21swapper/219:11:572
1847699110,0cyclictest0-21swapper/200:11:122
1847599119,0cyclictest0-21swapper/119:19:271
18475991111,0cyclictest112750irq/25-eth023:25:431
18475991111,0cyclictest10385-21diskmemload23:19:131
18475991111,0cyclictest0-21swapper/123:42:071
18475991111,0cyclictest0-21swapper/123:35:361
18475991111,0cyclictest0-21swapper/122:53:121
18475991110,0cyclictest0-21swapper/121:53:371
18475991110,0cyclictest0-21swapper/121:23:031
1847599110,0cyclictest15293-21sshd23:30:091
1847599110,0cyclictest0-21swapper/122:29:291
1847599110,0cyclictest0-21swapper/120:34:571
1847599110,0cyclictest0-21swapper/120:23:411
1847599110,0cyclictest0-21swapper/120:23:411
1847599110,0cyclictest0-21swapper/100:34:021
18474991111,0cyclictest27933-21sshd22:13:290
18474991111,0cyclictest0-21swapper/023:13:190
18474991111,0cyclictest0-21swapper/023:01:200
18474991110,0cyclictest24120-21cp21:36:050
18474991110,0cyclictest10385-21diskmemload23:38:320
18474991110,0cyclictest0-21swapper/023:07:520
18474991110,0cyclictest0-21swapper/021:47:140
18474991110,0cyclictest0-21swapper/021:27:150
1847499110,0cyclictest29309-21sshd22:54:500
1847499110,0cyclictest10868-21sshd22:48:210
1847499110,0cyclictest0-21swapper/023:17:430
1847499110,0cyclictest0-21swapper/019:29:550
112750110,0irq/25-eth04587-21sshd22:59:571
112750110,0irq/25-eth00-21swapper/323:34:423
112750110,0irq/25-eth00-21swapper/123:50:491
9950100,0irq/24-0000:00:0-21swapper/022:59:240
191100,0ktimersoftd/10-21swapper/120:26:571
1847799109,0cyclictest0-21swapper/322:24:043
1847799109,0cyclictest0-21swapper/321:23:183
1847799109,0cyclictest0-21swapper/300:28:573
18477991010,0cyclictest0-21swapper/323:02:533
18477991010,0cyclictest0-21swapper/321:32:503
18477991010,0cyclictest0-21swapper/320:10:013
18477991010,0cyclictest0-21swapper/300:36:443
18477991010,0cyclictest0-21swapper/300:00:223
1847799100,0cyclictest0-21swapper/323:35:233
1847799100,0cyclictest0-21swapper/322:54:173
1847799100,0cyclictest0-21swapper/320:55:053
1847799100,0cyclictest0-21swapper/319:21:553
1847799100,0cyclictest0-21swapper/319:14:083
1847699109,0cyclictest29490-21sshd23:52:302
1847699109,0cyclictest12337-21sshd22:32:022
1847699109,0cyclictest0-21swapper/223:07:332
18476991010,0cyclictest16428-21bash22:49:032
1847699100,0cyclictest1363-21sshd00:26:032
1847699100,0cyclictest0-21swapper/221:46:492
1847699100,0cyclictest0-21swapper/221:02:332
1847699100,0cyclictest0-21swapper/220:48:572
1847699100,0cyclictest0-21swapper/220:24:542
1847699100,0cyclictest0-21swapper/220:24:542
1847699100,0cyclictest0-21swapper/220:19:472
1847699100,0cyclictest0-21swapper/219:47:092
1847599109,0cyclictest112750irq/25-eth023:21:491
1847599109,0cyclictest0-21swapper/122:30:331
18475991010,0cyclictest0-21swapper/122:38:051
18475991010,0cyclictest0-21swapper/119:37:271
1847599100,0cyclictest0-21swapper/119:46:381
1847599100,0cyclictest0-21swapper/100:20:331
1847499109,0cyclictest0-21swapper/021:31:400
1847499109,0cyclictest0-21swapper/020:53:070
1847499109,0cyclictest0-21swapper/019:48:580
1847499109,0cyclictest0-21swapper/019:15:170
18474991010,0cyclictest0-21swapper/023:57:140
18474991010,0cyclictest0-21swapper/023:23:120
18474991010,0cyclictest0-21swapper/022:00:280
18474991010,0cyclictest0-21swapper/019:43:380
1847499100,0cyclictest0-21swapper/021:59:260
1847499100,0cyclictest0-21swapper/019:55:350
120650100,0irq/26-eth1-rx-0-21swapper/000:39:360
19190,0ktimersoftd/10-21swapper/120:55:321
184779999,0cyclictest0-21swapper/322:29:323
184779999,0cyclictest0-21swapper/319:29:283
184779990,0cyclictest0-21swapper/321:55:213
184769999,0cyclictest0-21swapper/222:36:032
184769999,0cyclictest0-21swapper/221:24:572
184769999,0cyclictest0-21swapper/221:08:422
184769999,0cyclictest0-21swapper/220:04:132
184769998,0cyclictest0-21swapper/223:28:202
184769998,0cyclictest0-21swapper/220:55:062
184769998,0cyclictest0-21swapper/200:17:132
184769990,0cyclictest10385-21diskmemload21:55:412
184759999,0cyclictest0-21swapper/121:05:301
184759999,0cyclictest0-21swapper/120:53:251
184759998,0cyclictest22170-21bash23:06:091
184759998,0cyclictest1822-21sshd00:13:491
184759998,0cyclictest0-21swapper/121:15:021
184759998,0cyclictest0-21swapper/100:35:051
184749999,0cyclictest0-21swapper/020:45:400
184749999,0cyclictest0-21swapper/000:02:410
184749998,0cyclictest0-21swapper/023:48:240
184749990,0cyclictest25619-21grep20:30:200
11275090,0irq/25-eth036-21ksoftirqd/323:56:313
11275090,0irq/25-eth00-21swapper/221:17:312
11275090,0irq/25-eth00-21swapper/000:16:090
995080,0irq/24-0000:00:23704-21bash22:50:012
4180,0ktimersoftd/021989-21munin-node20:25:210
184779988,0cyclictest0-21swapper/320:15:213
184779988,0cyclictest0-21swapper/320:00:223
184779987,0cyclictest481-21jbd2/dm-0-822:05:593
184779987,0cyclictest1646-21sshd22:30:343
184779987,0cyclictest0-21swapper/300:33:223
184769988,0cyclictest11599-21sshd22:19:412
184769988,0cyclictest0-21swapper/219:55:032
184769988,0cyclictest0-21swapper/219:37:442
184769987,0cyclictest20483-21sshd21:52:012
184769980,0cyclictest0-21swapper/221:30:392
184769980,0cyclictest0-21swapper/219:53:462
184759988,0cyclictest0-21swapper/119:30:361
184759987,0cyclictest12297-21sshd23:00:441
184759987,0cyclictest0-21swapper/122:40:121
184759987,0cyclictest0-21swapper/122:02:521
184759987,0cyclictest0-21swapper/120:48:331
184749988,0cyclictest0-21swapper/020:59:150
184749988,0cyclictest0-21swapper/019:35:300
184749988,0cyclictest0-21swapper/019:32:420
11275080,0irq/25-eth021723-21sshd21:11:171
11275080,0irq/25-eth010577-21sshd22:40:053
995070,0irq/24-0000:00:28945-21latency_hist20:40:003
4170,0ktimersoftd/018175-21munin-node20:15:150
184779977,0cyclictest0-21swapper/321:00:123
184779977,0cyclictest0-21swapper/320:53:483
184779977,0cyclictest0-21swapper/320:32:403
184779977,0cyclictest0-21swapper/320:27:193
184779971,0cyclictest0-21swapper/319:40:103
184779970,0cyclictest0-21swapper/319:15:013
184769977,0cyclictest0-21swapper/220:53:492
184769977,0cyclictest0-21swapper/220:05:302
184769976,0cyclictest6471-21sshd00:35:082
184769970,0cyclictest0-21swapper/220:10:112
184759977,0cyclictest0-21swapper/119:22:141
184759972,0cyclictest0-21swapper/119:10:161
184749977,0cyclictest0-21swapper/020:11:100
184749977,0cyclictest0-21swapper/019:50:150
184749974,0cyclictest0-21swapper/019:20:140
184749970,0cyclictest0-21swapper/021:00:160
184749970,0cyclictest0-21swapper/019:10:180
149970,0migration/08775-21fschecks_count21:05:140
11275070,0irq/25-eth026104-21cpu00:25:121
11275070,0irq/25-eth017175-21irqstats22:20:161
11275070,0irq/25-eth010385-21diskmemload21:45:181
339960,0migration/326677-21aten_r7power_fr20:35:123
184779962,0cyclictest0-21swapper/320:45:173
184779962,0cyclictest0-21swapper/320:20:143
184779962,0cyclictest0-21swapper/320:20:143
184779962,0cyclictest0-21swapper/320:05:163
184779962,0cyclictest0-21swapper/319:55:173
184779962,0cyclictest0-21swapper/319:45:163
184779962,0cyclictest0-21swapper/319:30:173
184769962,0cyclictest0-21swapper/220:30:162
184769962,0cyclictest0-21swapper/219:25:172
184769962,0cyclictest0-21swapper/219:20:152
184759962,0cyclictest0-21swapper/121:00:171
184759962,0cyclictest0-21swapper/120:35:161
184759962,0cyclictest0-21swapper/120:15:151
184759962,0cyclictest0-21swapper/120:05:161
184759962,0cyclictest0-21swapper/120:00:181
184759962,0cyclictest0-21swapper/119:25:161
184749965,0cyclictest11198-21latency20:00:180
184749962,0cyclictest0-21swapper/020:35:160
179960,0migration/1851-21latency_hist19:40:001
149960,0migration/021173-21timerandwakeup20:20:200
149960,0migration/021173-21timerandwakeup20:20:200
11275060,0irq/25-eth029353-21cstates20:40:120
11275060,0irq/25-eth00-21swapper/220:35:182
184779954,0cyclictest100922chrt21:06:333
184779950,0cyclictest0-21swapper/319:36:363
184769951,0cyclictest0-21swapper/219:40:122
184759951,0cyclictest0-21swapper/119:55:171
184759951,0cyclictest0-21swapper/119:50:141
184759950,0cyclictest0-21swapper/120:11:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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