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2026-09-21 - 02:29
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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 Sep 21, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750690,0irq/25-eth00-21swapper/119:05:151
120650680,0irq/26-eth1-rx-0-21swapper/319:05:153
9950610,0irq/24-0000:00:0-21swapper/019:05:400
358024422,0sleep20-21swapper/219:06:332
271180,0ktimersoftd/219513-21sshd23:50:112
3922991514,0cyclictest11859-21sshd00:00:273
392299150,0cyclictest112750irq/25-eth023:05:203
392299150,0cyclictest0-21swapper/320:55:183
3921991512,0cyclictest0-21swapper/221:22:292
392099150,0cyclictest0-21swapper/120:55:211
41140,0ktimersoftd/00-21swapper/000:33:030
3922991413,0cyclictest0-21swapper/323:15:433
3922991413,0cyclictest0-21swapper/323:15:433
392299140,0cyclictest1843-21sshd21:51:363
392299140,0cyclictest0-21swapper/323:32:563
3920991413,0cyclictest0-21swapper/121:55:561
3919991411,0cyclictest0-21swapper/021:15:540
391999140,0cyclictest23727-21sshd23:20:200
3922991312,0cyclictest0-21swapper/323:45:483
392299130,0cyclictest0-21swapper/322:42:573
392299130,0cyclictest0-21swapper/320:09:023
392299130,0cyclictest0-21swapper/300:10:043
392199133,0cyclictest0-21swapper/219:15:152
3921991312,0cyclictest27292-21sshd00:21:132
3921991312,0cyclictest0-21swapper/222:54:432
3921991312,0cyclictest0-21swapper/221:53:432
3921991310,0cyclictest0-21swapper/221:43:302
392199130,0cyclictest22451-21bash23:16:262
392199130,0cyclictest22451-21bash23:16:252
3920991312,0cyclictest28235-21diskmemload00:31:151
3920991312,0cyclictest27546-21sshd23:24:411
3920991312,0cyclictest0-21swapper/123:30:571
3920991312,0cyclictest0-21swapper/121:53:501
3920991312,0cyclictest0-21swapper/121:38:371
392099130,0cyclictest0-21swapper/119:30:011
3919991312,0cyclictest0-21swapper/000:28:100
391999130,0cyclictest0-21swapper/023:47:450
391999130,0cyclictest0-21swapper/023:10:150
391999130,0cyclictest0-21swapper/022:03:540
112750130,0irq/25-eth025808-21sshd22:16:493
112750130,0irq/25-eth00-21swapper/322:28:403
112750130,0irq/25-eth00-21swapper/322:22:313
3922991212,0cyclictest0-21swapper/300:20:193
3922991211,0cyclictest0-21swapper/323:00:183
3922991211,0cyclictest0-21swapper/321:49:313
3922991211,0cyclictest0-21swapper/321:42:263
3922991210,0cyclictest0-21swapper/321:15:223
3922991210,0cyclictest0-21swapper/300:37:093
3922991210,0cyclictest0-21swapper/300:26:493
392299120,0cyclictest27807-21seq23:51:023
3921991211,0cyclictest25208-21bash00:05:482
3921991211,0cyclictest0-21swapper/221:58:582
3921991211,0cyclictest0-21swapper/221:19:202
3921991210,0cyclictest0-21swapper/222:31:212
392199120,0cyclictest17644-21bash21:38:302
392199120,0cyclictest0-21swapper/223:57:132
392199120,0cyclictest0-21swapper/222:56:472
392199120,0cyclictest0-21swapper/222:13:432
392199120,0cyclictest0-21swapper/221:28:442
392199120,0cyclictest0-21swapper/200:04:462
3920991211,0cyclictest6887-21sshd23:07:081
3920991211,0cyclictest28337-21sshd00:13:491
3920991211,0cyclictest1055-21sshd23:40:221
3920991211,0cyclictest0-21swapper/123:37:131
3920991211,0cyclictest0-21swapper/123:28:521
3920991211,0cyclictest0-21swapper/123:28:521
3920991211,0cyclictest0-21swapper/121:13:241
392099120,0cyclictest0-21swapper/122:23:341
392099120,0cyclictest0-21swapper/100:24:441
392099120,0cyclictest0-21swapper/100:19:171
3919991211,0cyclictest5875-21id21:14:530
3919991211,0cyclictest28235-21diskmemload22:05:440
3919991211,0cyclictest22931-21bash23:16:300
3919991211,0cyclictest22931-21bash23:16:290
3919991211,0cyclictest1678-21sshd00:18:180
3919991211,0cyclictest15653-21sshd22:38:100
3919991211,0cyclictest0-21swapper/000:12:500
3919991210,0cyclictest6267-21bash21:37:110
3919991210,0cyclictest0-21swapper/022:17:210
3919991210,0cyclictest0-21swapper/021:56:340
391999120,0cyclictest0-21swapper/023:43:340
351120,0ktimersoftd/30-21swapper/323:58:003
191120,0ktimersoftd/10-21swapper/121:29:261
112750120,0irq/25-eth016324-21sshd22:30:383
112750120,0irq/25-eth00-21swapper/323:22:073
112750120,0irq/25-eth00-21swapper/321:58:363
112750120,0irq/25-eth00-21swapper/321:28:363
41110,0ktimersoftd/022661-21cp00:09:240
392299119,0cyclictest0-21swapper/319:48:293
3922991111,0cyclictest0-21swapper/320:39:213
3922991110,0cyclictest5123-21sshd23:44:463
3922991110,0cyclictest16664-21sshd23:38:313
3922991110,0cyclictest15505-21sshd21:38:153
3922991110,0cyclictest0-21swapper/323:13:383
3922991110,0cyclictest0-21swapper/322:50:023
3922991110,0cyclictest0-21swapper/321:14:193
3922991110,0cyclictest0-21swapper/319:43:293
3922991110,0cyclictest0-21swapper/300:34:223
392299110,0cyclictest0-21swapper/320:49:213
392299110,0cyclictest0-21swapper/320:24:223
392299110,0cyclictest0-21swapper/320:02:043
3921991111,0cyclictest0-21swapper/223:13:182
3921991111,0cyclictest0-21swapper/222:42:232
3921991110,0cyclictest14739-21sshd23:23:072
3921991110,0cyclictest13020-21sshd22:07:532
392199110,0cyclictest0-21swapper/223:45:152
3920991111,0cyclictest5606-21sshd00:03:351
3920991111,0cyclictest29772-21sshd21:43:361
3920991111,0cyclictest13929-21sshd22:08:001
3920991111,0cyclictest0-21swapper/122:30:251
3920991110,0cyclictest28235-21diskmemload22:40:251
3920991110,0cyclictest22106-21sshd23:46:381
392099110,0cyclictest0-21swapper/123:10:121
392099110,0cyclictest0-21swapper/120:54:561
391999119,0cyclictest0-21swapper/019:36:070
3919991111,0cyclictest0-21swapper/022:46:170
3919991111,0cyclictest0-21swapper/021:52:230
3919991111,0cyclictest0-21swapper/019:40:040
3919991110,0cyclictest4283-21sshd22:10:310
3919991110,0cyclictest18858-21sshd23:04:520
3919991110,0cyclictest0-21swapper/023:50:060
391999110,0cyclictest32381-21sshd22:21:180
391999110,0cyclictest0-21swapper/020:23:240
391999110,0cyclictest0-21swapper/019:50:180
391999110,0cyclictest0-21swapper/019:16:230
391999110,0cyclictest0-21swapper/000:35:220
351110,0ktimersoftd/329936-21sshd22:36:013
2599110,0migration/227532-21bash22:24:382
120650110,0irq/26-eth1-rx-0-21swapper/119:35:011
112750110,0irq/25-eth032268-21sshd22:51:150
112750110,0irq/25-eth00-21swapper/200:25:052
112750110,0irq/25-eth00-21swapper/122:57:571
41100,0ktimersoftd/015422-21bash21:30:420
41100,0ktimersoftd/00-21swapper/023:55:200
392299109,0cyclictest21049-21sshd22:05:093
3922991010,0cyclictest0-21swapper/322:10:333
3922991010,0cyclictest0-21swapper/319:56:023
3922991010,0cyclictest0-21swapper/319:31:383
392299100,0cyclictest0-21swapper/320:40:383
392299100,0cyclictest0-21swapper/319:11:183
392199109,0cyclictest9536-21sshd00:11:342
392199109,0cyclictest10658-21sshd22:15:092
3921991010,0cyclictest0-21swapper/200:39:372
3921991010,0cyclictest0-21swapper/200:31:222
3921991010,0cyclictest0-21swapper/200:16:022
392199100,0cyclictest0-21swapper/223:27:552
392199100,0cyclictest0-21swapper/223:27:542
392199100,0cyclictest0-21swapper/223:05:202
392199100,0cyclictest0-21swapper/221:14:122
392199100,0cyclictest0-21swapper/221:00:122
392199100,0cyclictest0-21swapper/220:55:202
392099109,0cyclictest22992-21sshd22:12:471
392099109,0cyclictest11019-21sshd23:52:551
392099109,0cyclictest0-21swapper/122:49:361
392099109,0cyclictest0-21swapper/122:38:421
392099109,0cyclictest0-21swapper/100:25:471
392099108,0cyclictest0-21swapper/119:43:021
3920991010,0cyclictest0-21swapper/122:26:291
3920991010,0cyclictest0-21swapper/120:15:261
3920991010,0cyclictest0-21swapper/119:15:581
3920991010,0cyclictest0-21swapper/119:10:301
392099100,0cyclictest19582-21sshd21:20:101
392099100,0cyclictest0-21swapper/120:33:491
392099100,0cyclictest0-21swapper/120:26:281
392099100,0cyclictest0-21swapper/120:23:271
391999109,0cyclictest6901-21sshd00:00:000
391999109,0cyclictest19809-21sshd21:27:350
391999109,0cyclictest16037-21bash22:34:300
391999109,0cyclictest0-21swapper/023:26:350
391999109,0cyclictest0-21swapper/023:26:340
391999109,0cyclictest0-21swapper/020:47:210
391999108,0cyclictest0-21swapper/023:08:010
3919991010,0cyclictest0-21swapper/020:30:290
3919991010,0cyclictest0-21swapper/020:17:220
391999100,0cyclictest15962-21id22:26:560
391999100,0cyclictest0-21swapper/021:24:430
391999100,0cyclictest0-21swapper/021:09:380
391999100,0cyclictest0-21swapper/000:21:390
271100,0ktimersoftd/21639-21runrttasks22:46:462
120650100,0irq/26-eth1-rx-1030-21sshd21:40:160
112750100,0irq/25-eth027030-21sshd22:46:563
112750100,0irq/25-eth023298-21bash22:16:311
112750100,0irq/25-eth00-21swapper/322:57:363
112750100,0irq/25-eth00-21swapper/221:32:282
995090,0irq/24-0000:00:0-21swapper/223:44:262
4190,0ktimersoftd/00-21swapper/021:00:110
39229999,0cyclictest0-21swapper/321:06:333
39229999,0cyclictest0-21swapper/321:00:233
39229999,0cyclictest0-21swapper/319:29:123
39229999,0cyclictest0-21swapper/319:22:483
39229999,0cyclictest0-21swapper/319:18:023
39229998,0cyclictest0-21swapper/322:03:553
39229998,0cyclictest0-21swapper/320:13:483
39229990,0cyclictest0-21swapper/319:38:013
39219998,0cyclictest14803-21sshd21:49:292
39219998,0cyclictest0-21swapper/222:00:242
39219995,0cyclictest0-21swapper/220:20:162
39219991,0cyclictest0-21swapper/223:37:272
39219990,0cyclictest0-21swapper/219:20:152
39209999,0cyclictest0-21swapper/122:00:061
39209999,0cyclictest0-21swapper/121:01:191
39209998,0cyclictest21500-21sshd00:35:431
39209998,0cyclictest20416-21sshd21:16:251
39209990,0cyclictest0-21swapper/123:58:551
39209990,0cyclictest0-21swapper/121:47:181
39199999,0cyclictest0-21swapper/019:47:030
39199999,0cyclictest0-21swapper/019:31:420
39199999,0cyclictest0-21swapper/019:29:160
39199999,0cyclictest0-21swapper/019:24:230
39199998,0cyclictest16349-21sshd23:34:450
39199992,0cyclictest0-21swapper/022:40:150
39199992,0cyclictest0-21swapper/021:45:150
149990,0migration/02287-21nfsd422:55:180
11275090,0irq/25-eth021435-21sshd00:16:463
11275090,0irq/25-eth020949-21sshd21:31:233
39229987,0cyclictest28709-21sshd21:21:053
39229987,0cyclictest17175-21sshd23:27:133
39229987,0cyclictest17175-21sshd23:27:123
39229987,0cyclictest0-21swapper/320:54:133
39229984,0cyclictest0-21swapper/320:25:173
39219988,0cyclictest0-21swapper/222:26:222
39219988,0cyclictest0-21swapper/220:40:182
39219988,0cyclictest0-21swapper/220:33:002
39219988,0cyclictest0-21swapper/219:36:322
39219987,0cyclictest30440-21sshd22:36:042
39219987,0cyclictest10598-21sshd23:30:142
39219986,0cyclictest112750irq/25-eth019:57:412
39219986,0cyclictest112750irq/25-eth019:46:552
39219983,0cyclictest112750irq/25-eth020:48:152
39219980,0cyclictest0-21swapper/223:01:092
39209988,0cyclictest0-21swapper/121:31:451
39209988,0cyclictest0-21swapper/120:47:021
39209988,0cyclictest0-21swapper/120:01:021
39209987,0cyclictest18388-21sshd23:00:541
39209987,0cyclictest0-21swapper/123:19:271
39209987,0cyclictest0-21swapper/123:19:261
39209980,0cyclictest14544-21sshd00:08:261
39199988,0cyclictest0-21swapper/020:54:460
39199988,0cyclictest0-21swapper/020:09:210
39199988,0cyclictest0-21swapper/020:02:230
39199988,0cyclictest0-21swapper/019:59:070
39199988,0cyclictest0-21swapper/019:14:380
39199987,0cyclictest0-21swapper/023:35:350
11275080,0irq/25-eth027519-21sshd00:06:053
11275080,0irq/25-eth019352-21sshd22:53:351
39229977,0cyclictest0-21swapper/319:54:313
39229974,0cyclictest0-21swapper/320:15:153
39219977,0cyclictest0-21swapper/220:51:412
39219973,0cyclictest0-21swapper/221:05:162
39209977,0cyclictest0-21swapper/119:26:531
39209977,0cyclictest0-21swapper/119:24:271
39209974,0cyclictest0-21swapper/119:50:511
39199977,0cyclictest0-21swapper/020:12:360
4160,0ktimersoftd/014975-21fschecks_count20:40:130
39229962,0cyclictest0-21swapper/320:30:183
39219962,0cyclictest0-21swapper/220:05:162
39219962,0cyclictest0-21swapper/220:00:152
39219962,0cyclictest0-21swapper/219:50:162
39219962,0cyclictest0-21swapper/219:40:152
39219962,0cyclictest0-21swapper/219:30:182
39219960,0cyclictest0-21swapper/220:35:142
39219960,0cyclictest0-21swapper/220:15:592
39219960,0cyclictest0-21swapper/220:12:072
39209965,0cyclictest356-21munin-node20:10:151
39209962,0cyclictest0-21swapper/121:05:161
39209962,0cyclictest0-21swapper/120:05:161
39209961,0cyclictest0-21swapper/120:40:141
39199965,0cyclictest12887-21idleruntime20:35:130
39199962,0cyclictest0-21swapper/020:55:160
39199962,0cyclictest0-21swapper/020:25:160
259960,0migration/24331-21cpuspeed_turbos19:10:152
12065060,0irq/26-eth1-rx-21253-21atenall_r7power19:45:121
11275060,0irq/25-eth025805-21munin-node19:55:121
39219954,0cyclictest7610-21cat20:25:132
39219951,0cyclictest0-21swapper/219:25:162
39209950,0cyclictest0-21swapper/120:35:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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