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2026-07-27 - 17:22
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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 Jul 27, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/307:07:373
112750650,0irq/25-eth00-21swapper/107:07:371
112750560,0irq/25-eth00-21swapper/207:06:212
112750470,0irq/25-eth00-21swapper/007:07:000
39499190,0cyclictest0-21swapper/310:18:313
394991813,0cyclictest0-21swapper/309:18:563
393991817,0cyclictest12824-21sshd10:18:182
39499170,0cyclictest11350-21sshd09:49:223
394991613,0cyclictest0-21swapper/311:25:543
39499160,0cyclictest0-21swapper/310:34:123
394991512,0cyclictest2369-21bash10:58:093
394991512,0cyclictest0-21swapper/310:38:233
394991512,0cyclictest0-21swapper/309:42:023
39199150,0cyclictest0-21swapper/011:07:460
394991411,0cyclictest24789-21diskmemload12:38:443
39499140,0cyclictest15150-21sshd12:05:443
393991411,0cyclictest5490-21sshd09:48:362
392991413,0cyclictest20-21ksoftirqd/109:27:201
392991413,0cyclictest0-21swapper/111:48:491
391991413,0cyclictest12316-21sshd09:12:260
391991413,0cyclictest0-21swapper/011:13:490
39199140,0cyclictest27960-21sshd11:38:330
394991311,0cyclictest26033-21sshd09:26:293
394991311,0cyclictest0-21swapper/311:46:143
394991311,0cyclictest0-21swapper/307:45:173
39499130,0cyclictest0-21swapper/312:24:133
39499130,0cyclictest0-21swapper/312:24:123
393991312,0cyclictest0-21swapper/211:02:502
393991312,0cyclictest0-21swapper/210:52:502
393991312,0cyclictest0-21swapper/209:12:282
393991311,0cyclictest0-21swapper/211:09:542
39399130,0cyclictest0-21swapper/210:02:322
392991312,0cyclictest0-21swapper/111:07:211
39299130,0cyclictest0-21swapper/110:29:011
391991312,0cyclictest0-21swapper/012:32:210
391991312,0cyclictest0-21swapper/012:32:210
391991312,0cyclictest0-21swapper/010:36:470
39199130,0cyclictest18115-21sshd10:10:380
39199130,0cyclictest0-21swapper/012:22:150
39199130,0cyclictest0-21swapper/012:22:150
112750130,0irq/25-eth024864-21sshd11:50:250
394991212,0cyclictest0-21swapper/310:09:063
394991211,0cyclictest30768-21smartctl10:45:153
394991211,0cyclictest0-21swapper/311:36:363
394991211,0cyclictest0-21swapper/311:14:103
394991210,0cyclictest0-21swapper/309:35:183
394991210,0cyclictest0-21swapper/308:56:373
394991210,0cyclictest0-21swapper/307:39:503
39499120,0cyclictest12891-21bash10:22:243
39499120,0cyclictest0-21swapper/311:52:443
393991211,0cyclictest8842-21sshd10:09:372
393991211,0cyclictest0-21swapper/210:47:512
393991211,0cyclictest0-21swapper/209:43:222
393991210,0cyclictest2285-21sshd12:12:252
39399120,0cyclictest0-21swapper/211:56:012
39399120,0cyclictest0-21swapper/211:27:562
39399120,0cyclictest0-21swapper/210:58:522
39399120,0cyclictest0-21swapper/210:10:412
39399120,0cyclictest0-21swapper/209:40:002
39399120,0cyclictest0-21swapper/209:20:012
39399120,0cyclictest0-21swapper/209:20:012
392991212,0cyclictest0-21swapper/110:11:151
392991211,0cyclictest0-21swapper/111:23:021
392991211,0cyclictest0-21swapper/110:03:061
392991211,0cyclictest0-21swapper/109:53:071
392991210,0cyclictest0-21swapper/112:27:021
392991210,0cyclictest0-21swapper/112:11:421
392991210,0cyclictest0-21swapper/111:54:171
392991210,0cyclictest0-21swapper/111:02:221
392991210,0cyclictest0-21swapper/110:47:231
392991210,0cyclictest0-21swapper/110:30:031
39299120,0cyclictest17190-21sshd10:39:291
39299120,0cyclictest14212-21sshd09:20:491
39299120,0cyclictest14212-21sshd09:20:491
39299120,0cyclictest0-21swapper/112:37:091
39299120,0cyclictest0-21swapper/112:33:471
39299120,0cyclictest0-21swapper/112:33:461
39299120,0cyclictest0-21swapper/112:23:411
39299120,0cyclictest0-21swapper/112:23:411
39299120,0cyclictest0-21swapper/111:39:111
39299120,0cyclictest0-21swapper/109:58:071
391991211,0cyclictest0-21swapper/012:35:440
391991211,0cyclictest0-21swapper/010:56:440
391991211,0cyclictest0-21swapper/010:02:310
391991210,0cyclictest24789-21diskmemload10:09:350
39199120,0cyclictest0-21swapper/012:28:580
351120,0ktimersoftd/30-21swapper/312:15:373
351120,0ktimersoftd/30-21swapper/312:15:363
271120,0ktimersoftd/20-21swapper/211:17:272
112750120,0irq/25-eth00-21swapper/311:57:083
112750120,0irq/25-eth00-21swapper/211:11:122
112750120,0irq/25-eth00-21swapper/110:59:061
41110,0ktimersoftd/00-21swapper/007:25:150
39499114,0cyclictest5371-21bash10:54:273
394991110,0cyclictest8094-21sshd11:07:043
394991110,0cyclictest6739-21sshd11:15:123
394991110,0cyclictest0-21swapper/309:56:143
394991110,0cyclictest0-21swapper/308:44:123
39499110,0cyclictest8565-21sshd09:11:563
39499110,0cyclictest0-21swapper/311:24:523
39499110,0cyclictest0-21swapper/309:51:543
39499110,0cyclictest0-21swapper/307:55:583
39399119,0cyclictest0-21swapper/212:36:492
393991111,0cyclictest0-21swapper/212:18:552
393991111,0cyclictest0-21swapper/212:18:542
393991111,0cyclictest0-21swapper/211:36:322
393991111,0cyclictest0-21swapper/210:33:402
39399110,0cyclictest13831-21sshd12:01:302
39399110,0cyclictest0-21swapper/211:50:352
39399110,0cyclictest0-21swapper/209:05:512
392991111,0cyclictest0-21swapper/110:52:221
392991111,0cyclictest0-21swapper/107:20:001
392991110,0cyclictest8749-21sshd11:40:141
392991110,0cyclictest23222-21sshd12:19:161
392991110,0cyclictest23222-21sshd12:19:151
392991110,0cyclictest0-21swapper/109:44:101
392991110,0cyclictest0-21swapper/109:35:071
39299110,0cyclictest0-21swapper/107:44:251
39199119,0cyclictest0-21swapper/011:46:060
391991111,0cyclictest10324-21sshd10:46:450
391991111,0cyclictest0-21swapper/011:32:030
391991110,0cyclictest16552-21sshd09:37:380
391991110,0cyclictest0-21swapper/009:56:270
391991110,0cyclictest0-21swapper/009:30:540
39199110,0cyclictest0-21swapper/009:43:200
39199110,0cyclictest0-21swapper/009:19:590
271110,0ktimersoftd/20-21swapper/207:25:152
191110,0ktimersoftd/10-21swapper/108:58:451
120650110,0irq/26-eth1-rx-3-21ksoftirqd/009:23:180
120650110,0irq/26-eth1-rx-3-21ksoftirqd/009:23:170
120650110,0irq/26-eth1-rx-0-21swapper/012:04:520
112750110,0irq/25-eth00-21swapper/110:40:381
41100,0ktimersoftd/019291-21sshd11:00:150
41100,0ktimersoftd/010492-21bash10:42:410
39499109,0cyclictest4144-21sshd09:31:573
39499109,0cyclictest0-21swapper/308:28:593
39499109,0cyclictest0-21swapper/308:10:233
39499109,0cyclictest0-21swapper/308:03:113
39499109,0cyclictest0-21swapper/307:14:243
39499107,0cyclictest0-21swapper/309:22:043
39499107,0cyclictest0-21swapper/309:22:043
39499105,0cyclictest16280-21sed07:40:173
39499105,0cyclictest12305-21bash10:10:033
39499104,0cyclictest30180-21sshd11:01:383
394991010,0cyclictest0-21swapper/312:12:153
394991010,0cyclictest0-21swapper/312:00:173
394991010,0cyclictest0-21swapper/310:01:123
394991010,0cyclictest0-21swapper/308:21:383
394991010,0cyclictest0-21swapper/308:08:393
39499100,0cyclictest0-21swapper/311:34:553
39399109,0cyclictest0-21swapper/212:24:232
39399109,0cyclictest0-21swapper/212:24:232
39399109,0cyclictest0-21swapper/212:07:592
39399109,0cyclictest0-21swapper/211:20:352
39399109,0cyclictest0-21swapper/210:35:462
39399109,0cyclictest0-21swapper/209:26:312
393991010,0cyclictest0-21swapper/208:59:342
393991010,0cyclictest0-21swapper/208:44:012
393991010,0cyclictest0-21swapper/207:50:212
39399100,0cyclictest17933-21bash09:50:102
39399100,0cyclictest0-21swapper/208:30:112
39399100,0cyclictest0-21swapper/207:35:492
39299109,0cyclictest1539-21sshd11:55:191
39299109,0cyclictest0-21swapper/110:19:461
39299109,0cyclictest0-21swapper/109:46:171
39299109,0cyclictest0-21swapper/108:02:181
392991010,0cyclictest0-21swapper/108:13:121
392991010,0cyclictest0-21swapper/107:55:061
39299100,0cyclictest0-21swapper/108:24:011
39199109,0cyclictest8149-21sed12:05:010
39199109,0cyclictest13337-21bash11:15:550
39199109,0cyclictest0-21swapper/011:40:400
39199109,0cyclictest0-21swapper/009:26:290
391991010,0cyclictest0-21swapper/011:24:300
39199100,0cyclictest17299-21sshd10:51:460
120650100,0irq/26-eth1-rx-25911-21sshd12:15:210
120650100,0irq/26-eth1-rx-25911-21sshd12:15:210
120650100,0irq/26-eth1-rx-0-21swapper/010:26:300
112750100,0irq/25-eth09290-21sshd12:05:091
112750100,0irq/25-eth019576-21sshd11:12:401
4190,0ktimersoftd/09381-21sshd10:34:210
4190,0ktimersoftd/00-21swapper/011:26:470
3949999,0cyclictest0-21swapper/309:09:173
3949998,0cyclictest24789-21diskmemload12:27:543
3949998,0cyclictest0-21swapper/308:53:503
3949994,0cyclictest3762-21latency10:25:193
3949994,0cyclictest30698-21bash10:41:033
3949992,0cyclictest0-21swapper/312:30:163
3949992,0cyclictest0-21swapper/312:30:153
3949992,0cyclictest0-21swapper/309:00:183
3949992,0cyclictest0-21swapper/307:50:143
3949992,0cyclictest0-21swapper/307:25:163
3939999,0cyclictest0-21swapper/209:34:182
3939999,0cyclictest0-21swapper/207:33:362
3939998,0cyclictest31406-21sshd11:47:142
3939998,0cyclictest0-21swapper/208:20:122
3939990,0cyclictest0-21swapper/210:44:372
3929999,0cyclictest0-21swapper/112:00:481
3929999,0cyclictest0-21swapper/109:31:451
3929999,0cyclictest0-21swapper/109:10:081
3929999,0cyclictest0-21swapper/108:47:501
3929999,0cyclictest0-21swapper/108:07:461
3929999,0cyclictest0-21swapper/107:36:591
3929998,0cyclictest0-21swapper/111:31:261
3929997,0cyclictest20-21ksoftirqd/111:29:191
3919999,0cyclictest0-21swapper/011:57:030
3919999,0cyclictest0-21swapper/009:01:030
3919999,0cyclictest0-21swapper/007:18:350
3919995,0cyclictest11569-21fschecks_count09:45:150
3919992,0cyclictest0-21swapper/010:15:160
12065090,0irq/26-eth1-rx-10945-21sshd10:05:361
11275090,0irq/25-eth032758-21sh10:24:591
11275090,0irq/25-eth010506-21bash11:19:521
11275090,0irq/25-eth00-21swapper/009:52:440
4180,0ktimersoftd/024278-21sshd12:11:020
4180,0ktimersoftd/00-21swapper/010:22:450
4180,0ktimersoftd/00-21swapper/008:19:090
3949982,0cyclictest0-21swapper/308:35:163
3949982,0cyclictest0-21swapper/307:15:173
3949981,0cyclictest0-21swapper/308:15:143
3949980,0cyclictest0-21swapper/307:30:183
3939988,0cyclictest0-21swapper/208:15:122
3939988,0cyclictest0-21swapper/208:09:032
3939987,0cyclictest12459-21bash11:40:342
3939987,0cyclictest0-21swapper/211:30:002
3939987,0cyclictest0-21swapper/209:57:122
3939980,0cyclictest0-21swapper/210:26:472
3929988,0cyclictest0-21swapper/109:01:461
3929988,0cyclictest0-21swapper/108:29:501
3929988,0cyclictest0-21swapper/107:46:081
3929988,0cyclictest0-21swapper/107:25:221
3929988,0cyclictest0-21swapper/107:16:111
3919988,0cyclictest0-21swapper/008:56:170
3919988,0cyclictest0-21swapper/008:26:400
3919988,0cyclictest0-21swapper/008:23:240
3919988,0cyclictest0-21swapper/007:32:250
3919987,0cyclictest0-21swapper/009:05:480
19180,0ktimersoftd/10-21swapper/108:19:091
11275080,0irq/25-eth024789-21diskmemload09:17:271
11275080,0irq/25-eth013610-21sshd11:40:443
3949977,0cyclictest0-21swapper/307:21:503
3949970,0cyclictest0-21swapper/308:45:173
3939977,0cyclictest0-21swapper/208:37:572
3939977,0cyclictest0-21swapper/207:44:112
3939976,0cyclictest0-21swapper/212:31:072
3939976,0cyclictest0-21swapper/212:31:062
3939975,0cyclictest30097-21perl08:10:142
3939970,0cyclictest0-21swapper/212:25:172
3939970,0cyclictest0-21swapper/209:15:162
3939970,0cyclictest0-21swapper/208:50:152
3939970,0cyclictest0-21swapper/207:45:142
3929977,0cyclictest0-21swapper/108:38:121
3919977,0cyclictest0-21swapper/007:53:470
3919976,0cyclictest0-21swapper/008:40:220
3919973,0cyclictest0-21swapper/007:35:170
3919970,0cyclictest19785-21perf07:50:000
3919970,0cyclictest0-21swapper/008:50:130
3919970,0cyclictest0-21swapper/008:00:140
11275070,0irq/25-eth028-21ksoftirqd/210:22:002
11275070,0irq/25-eth00-21swapper/008:10:010
4160,0ktimersoftd/00-21swapper/007:55:120
3949962,0cyclictest0-21swapper/308:30:163
3939962,0cyclictest0-21swapper/209:00:182
3939962,0cyclictest0-21swapper/208:45:192
3939962,0cyclictest0-21swapper/208:00:162
3939962,0cyclictest0-21swapper/207:55:152
3939962,0cyclictest0-21swapper/207:10:162
3939960,0cyclictest0-21swapper/207:21:242
3929966,0cyclictest0-21swapper/107:12:071
3929962,0cyclictest0-21swapper/109:05:171
3929962,0cyclictest0-21swapper/108:40:171
3929962,0cyclictest0-21swapper/108:30:161
3929962,0cyclictest0-21swapper/107:50:141
3929962,0cyclictest0-21swapper/107:30:151
3919965,0cyclictest1480-21nfsd08:35:020
3919964,0cyclictest15469-21munin-node07:40:120
3919962,0cyclictest0-21swapper/008:05:160
3919961,0cyclictest0-21swapper/007:20:120
3919960,0cyclictest0-21swapper/008:30:120
149960,0migration/01132-21fschecks_count07:10:120
12065060,0irq/26-eth1-rx-3358-21forks07:15:012
11275060,0irq/25-eth016903-21munin-node08:50:191
3939953,0cyclictest0-21swapper/208:25:152
3919954,0cyclictest0-21swapper/008:45:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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