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2026-08-31 - 12:44
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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 all highest latencies:
System rack7slot0.osadl.org (updated Mon Aug 31, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/019:07:200
9950610,0irq/24-0000:00:0-21swapper/219:05:292
112750600,0irq/25-eth00-21swapper/119:05:461
112750590,0irq/25-eth00-21swapper/319:09:403
15001991913,0cyclictest0-21swapper/323:21:573
271180,0ktimersoftd/227544-21sshd22:37:252
15000991817,0cyclictest15649-21sshd00:38:512
1500199160,0cyclictest0-21swapper/321:05:223
14999991615,0cyclictest0-21swapper/123:35:521
14999991613,0cyclictest0-21swapper/121:15:531
15000991512,0cyclictest21930-21sshd23:40:032
14999991512,0cyclictest112750irq/25-eth023:01:561
14998991514,0cyclictest28078-21cp23:36:570
15001991413,0cyclictest22524-21sshd22:40:293
15001991413,0cyclictest0-21swapper/323:45:323
15001991411,0cyclictest0-21swapper/322:16:543
1500199140,0cyclictest0-21swapper/321:14:383
15000991413,0cyclictest0-21swapper/221:33:202
14999991413,0cyclictest0-21swapper/122:48:291
14999991412,0cyclictest0-21swapper/122:16:391
1499899140,0cyclictest2704-21bash23:41:280
112750140,0irq/25-eth00-21swapper/300:05:383
41130,0ktimersoftd/00-21swapper/022:30:120
15001991312,0cyclictest27283-21sshd22:33:443
15001991312,0cyclictest14645-21bash22:58:163
1500199130,0cyclictest0-21swapper/321:51:413
15000991312,0cyclictest0-21swapper/221:27:302
15000991311,0cyclictest19818-21sshd23:32:172
1500099130,0cyclictest0-21swapper/221:05:192
1500099130,0cyclictest0-21swapper/200:20:502
14999991312,0cyclictest16756-21sshd22:06:331
14999991312,0cyclictest0-21swapper/121:23:331
1499999130,0cyclictest28539-21bash00:36:301
1499999130,0cyclictest0-21swapper/122:25:141
1499999130,0cyclictest0-21swapper/121:13:051
1499999130,0cyclictest0-21swapper/100:15:431
14998991312,0cyclictest0-21swapper/022:42:410
1499899130,0cyclictest0-21swapper/021:36:210
112750130,0irq/25-eth022469-21sshd00:09:531
112750130,0irq/25-eth00-21swapper/323:43:193
112750130,0irq/25-eth00-21swapper/300:28:033
112750130,0irq/25-eth00-21swapper/023:14:260
41120,0ktimersoftd/06914-21diskmemload21:57:060
271120,0ktimersoftd/20-21swapper/223:47:512
15001991211,0cyclictest22692-21sshd22:51:433
15001991211,0cyclictest18993-21sshd22:06:473
15001991211,0cyclictest13413-21sshd21:36:283
15001991211,0cyclictest10586-21sshd22:24:263
15001991210,0cyclictest0-21swapper/322:03:543
15001991210,0cyclictest0-21swapper/322:03:533
1500199120,0cyclictest29083-21sshd22:45:063
1500199120,0cyclictest0-21swapper/320:20:233
15000991212,0cyclictest112750irq/25-eth000:13:032
15000991211,0cyclictest13416-21sshd21:21:422
15000991211,0cyclictest0-21swapper/223:57:012
15000991211,0cyclictest0-21swapper/223:37:102
15000991211,0cyclictest0-21swapper/222:50:272
15000991211,0cyclictest0-21swapper/221:42:432
15000991211,0cyclictest0-21swapper/200:04:552
15000991210,0cyclictest0-21swapper/222:47:532
15000991210,0cyclictest0-21swapper/221:16:562
1500099120,0cyclictest0-21swapper/222:10:292
1500099120,0cyclictest0-21swapper/221:52:292
14999991211,0cyclictest18154-21sshd22:32:411
14999991211,0cyclictest0-21swapper/123:24:501
14999991211,0cyclictest0-21swapper/122:51:011
14999991211,0cyclictest0-21swapper/100:31:301
14999991210,0cyclictest0-21swapper/123:51:471
14999991210,0cyclictest0-21swapper/123:25:591
14999991210,0cyclictest0-21swapper/100:23:301
1499999120,0cyclictest18082-21sshd22:21:311
1499999120,0cyclictest112750irq/25-eth023:45:591
1499999120,0cyclictest0-21swapper/100:02:351
14998991211,0cyclictest21205-21sshd21:18:560
14998991211,0cyclictest0-21swapper/021:26:360
14998991210,0cyclictest0-21swapper/022:10:370
14998991210,0cyclictest0-21swapper/021:21:510
14998991210,0cyclictest0-21swapper/000:25:300
14998991210,0cyclictest0-21swapper/000:21:260
1499899120,0cyclictest0-21swapper/020:00:170
112750120,0irq/25-eth027527-21sshd23:14:373
112750120,0irq/25-eth016917-21sshd23:39:303
112750120,0irq/25-eth014691-21cp00:01:300
112750120,0irq/25-eth014239-21sshd23:09:253
112750120,0irq/25-eth00-21swapper/321:44:303
112750120,0irq/25-eth00-21swapper/223:24:582
112750120,0irq/25-eth00-21swapper/023:57:210
191110,0ktimersoftd/16914-21diskmemload22:13:511
15001991111,0cyclictest0-21swapper/323:57:093
15001991110,0cyclictest6267-21sshd21:28:173
15001991110,0cyclictest14889-21ntpq23:50:173
15001991110,0cyclictest1480-21nfsd23:15:263
15001991110,0cyclictest13413-21sshd22:35:443
15001991110,0cyclictest0-21swapper/323:25:463
1500199110,0cyclictest12039-21sshd00:30:503
15000991111,0cyclictest25657-21sshd23:25:252
15000991111,0cyclictest0-21swapper/223:16:492
15000991111,0cyclictest0-21swapper/222:21:452
15000991111,0cyclictest0-21swapper/221:59:212
15000991111,0cyclictest0-21swapper/200:28:512
1500099111,0cyclictest0-21swapper/222:17:412
15000991110,0cyclictest4661-21sshd21:39:162
15000991110,0cyclictest0-21swapper/222:27:212
15000991110,0cyclictest0-21swapper/222:06:462
15000991110,0cyclictest0-21swapper/200:18:032
1500099110,0cyclictest0-21swapper/222:40:422
14999991111,0cyclictest0-21swapper/123:58:371
14999991111,0cyclictest0-21swapper/121:39:551
14999991110,0cyclictest8703-21sshd21:32:161
14999991110,0cyclictest26085-21fw_forwarded_lo00:10:151
14999991110,0cyclictest24424-21df_inode21:45:121
14999991110,0cyclictest23651-21sshd22:40:371
14999991110,0cyclictest0-21swapper/123:41:401
14999991110,0cyclictest0-21swapper/121:52:141
14999991110,0cyclictest0-21swapper/100:26:311
1499999110,0cyclictest0-21swapper/120:55:261
1499999110,0cyclictest0-21swapper/120:42:401
1499899119,0cyclictest0-21swapper/021:42:520
1499899119,0cyclictest0-21swapper/000:06:340
14998991111,0cyclictest20719-21sshd00:39:260
14998991111,0cyclictest0-21swapper/020:50:210
14998991111,0cyclictest0-21swapper/019:15:200
14998991110,0cyclictest13231-21sshd22:17:150
14998991110,0cyclictest12722-21sshd23:20:180
14998991110,0cyclictest0-21swapper/021:51:340
14998991110,0cyclictest0-21swapper/000:30:300
14998991110,0cyclictest0-21swapper/000:11:340
1499899110,0cyclictest11844-21bash22:54:140
112750110,0irq/25-eth08899-21sshd21:32:173
112750110,0irq/25-eth010028-21id21:47:133
112750110,0irq/25-eth010006-21sshd00:15:443
112750110,0irq/25-eth00-21swapper/121:25:451
112750110,0irq/25-eth00-21swapper/022:00:390
112750110,0irq/25-eth00-21swapper/022:00:390
41100,0ktimersoftd/030015-21sshd23:07:250
271100,0ktimersoftd/20-21swapper/220:16:392
1599100,0watchdog/011787-21sshd21:32:370
1500199109,0cyclictest30701-21sshd00:36:463
1500199109,0cyclictest28478-21sshd00:21:393
1500199109,0cyclictest16039-21bash23:02:063
1500199109,0cyclictest0-21swapper/320:15:583
1500199109,0cyclictest0-21swapper/300:10:033
15001991010,0cyclictest0-21swapper/322:26:193
15001991010,0cyclictest0-21swapper/321:57:293
15001991010,0cyclictest0-21swapper/321:21:083
15001991010,0cyclictest0-21swapper/321:16:233
1500199100,0cyclictest0-21swapper/319:24:223
1500099109,0cyclictest3159-21sshd23:00:322
1500099109,0cyclictest29100-21sshd21:45:382
1500099109,0cyclictest29002-21sshd23:14:492
1500099109,0cyclictest24556-21sshd22:55:342
1500099109,0cyclictest18342-21sshd22:32:422
1500099109,0cyclictest18074-21bash00:05:302
15000991010,0cyclictest1477-21nfsd21:13:132
15000991010,0cyclictest0-21swapper/222:02:492
15000991010,0cyclictest0-21swapper/222:02:492
1500099100,0cyclictest0-21swapper/200:32:312
1499999109,0cyclictest0-21swapper/123:11:011
1499999109,0cyclictest0-21swapper/122:02:351
1499999109,0cyclictest0-21swapper/122:02:351
14999991010,0cyclictest0-21swapper/122:55:341
14999991010,0cyclictest0-21swapper/121:59:061
14999991010,0cyclictest0-21swapper/119:45:301
14999991010,0cyclictest0-21swapper/119:36:121
14999991010,0cyclictest0-21swapper/119:27:441
14999991010,0cyclictest0-21swapper/119:23:261
1499999100,0cyclictest12177-21sshd23:16:291
1499999100,0cyclictest0-21swapper/121:05:221
1499899109,0cyclictest31806-21sshd22:45:180
1499899109,0cyclictest27862-21sshd23:48:080
1499899109,0cyclictest0-21swapper/022:21:540
1499899108,0cyclictest30153-21bash23:25:590
14998991010,0cyclictest0-21swapper/022:56:590
14998991010,0cyclictest0-21swapper/022:35:570
1499899100,0cyclictest0-21swapper/023:51:350
1499100,0migration/018693-21sshd22:25:170
112750100,0irq/25-eth022448-21sshd23:32:363
112750100,0irq/25-eth019666-21sshd22:10:313
112750100,0irq/25-eth015985-21bash23:05:451
112750100,0irq/25-eth00-21swapper/300:00:313
4190,0ktimersoftd/012009-21sshd00:16:000
159990,0watchdog/0619-21sshd23:15:130
150019999,0cyclictest0-21swapper/320:38:513
150019999,0cyclictest0-21swapper/320:10:303
150019998,0cyclictest0-21swapper/319:43:333
150019997,0cyclictest0-21swapper/320:53:093
150019990,0cyclictest0-21swapper/321:04:383
150019990,0cyclictest0-21swapper/319:25:543
150009999,0cyclictest0-21swapper/223:53:222
150009999,0cyclictest0-21swapper/220:45:412
150009999,0cyclictest0-21swapper/219:46:482
150009999,0cyclictest0-21swapper/219:35:462
150009999,0cyclictest0-21swapper/219:18:482
150009998,0cyclictest0-21swapper/220:12:422
150009995,0cyclictest0-21swapper/220:20:172
150009990,0cyclictest0-21swapper/219:23:342
149999999,0cyclictest0-21swapper/119:52:011
149999999,0cyclictest0-21swapper/119:40:521
149999999,0cyclictest0-21swapper/119:10:041
149999998,0cyclictest9093-21sshd21:43:271
149999998,0cyclictest31039-21sshd22:37:501
149999990,0cyclictest0-21swapper/123:30:151
149989998,0cyclictest0-21swapper/020:35:080
149989997,0cyclictest13359-21sshd21:10:340
149989994,0cyclictest0-21swapper/022:05:160
149989990,0cyclictest29167-21grep19:35:200
149989990,0cyclictest0-21swapper/023:30:120
149989990,0cyclictest0-21swapper/021:47:520
149989990,0cyclictest0-21swapper/019:40:140
4180,0ktimersoftd/00-21swapper/019:30:170
159980,0watchdog/031988-21fschecks_time23:00:130
150019988,0cyclictest0-21swapper/320:33:233
150019988,0cyclictest0-21swapper/320:27:563
150019988,0cyclictest0-21swapper/319:35:053
150019988,0cyclictest0-21swapper/319:13:213
150009988,0cyclictest0-21swapper/220:37:542
150009987,0cyclictest10937-21fw_conntrack23:05:142
150009984,0cyclictest0-21swapper/220:05:152
150009981,0cyclictest0-21swapper/219:55:162
149999988,0cyclictest0-21swapper/120:45:481
149999988,0cyclictest0-21swapper/120:00:361
149989988,0cyclictest0-21swapper/020:16:320
149989987,0cyclictest0-21swapper/019:11:500
259970,0migration/226654-21nfsd420:40:172
150019977,0cyclictest0-21swapper/320:44:183
150019977,0cyclictest0-21swapper/320:09:283
150019977,0cyclictest0-21swapper/319:51:343
150009977,0cyclictest0-21swapper/219:29:362
150009975,0cyclictest112750irq/25-eth019:30:412
149999972,0cyclictest0-21swapper/121:00:141
149989977,0cyclictest0-21swapper/020:57:190
149989976,0cyclictest0-21swapper/020:25:190
149989970,0cyclictest0-21swapper/021:00:150
12065070,0irq/26-eth1-rx-0-21swapper/020:46:350
12065070,0irq/26-eth1-rx-0-21swapper/020:32:250
4160,0ktimersoftd/05069-21uniq19:55:140
4160,0ktimersoftd/00-21swapper/020:10:120
259960,0migration/231091-21munin-node20:50:162
249960,0watchdog/230387-21cut19:40:132
150019966,0cyclictest0-21swapper/320:00:383
150019966,0cyclictest0-21swapper/319:30:123
150019962,0cyclictest0-21swapper/320:55:153
150019962,0cyclictest0-21swapper/320:45:163
150019962,0cyclictest0-21swapper/319:55:163
150019962,0cyclictest0-21swapper/319:45:143
150019962,0cyclictest0-21swapper/319:15:163
150009963,0cyclictest0-21swapper/220:32:412
150009962,0cyclictest0-21swapper/221:00:142
150009962,0cyclictest0-21swapper/220:55:152
150009962,0cyclictest0-21swapper/220:25:152
150009962,0cyclictest0-21swapper/220:00:152
150009962,0cyclictest0-21swapper/219:10:142
149999965,0cyclictest25226-21aten_r7power_fr19:30:111
149999965,0cyclictest18640-21cpu20:25:111
149999965,0cyclictest17681-21timerandwakeup20:20:221
149999962,0cyclictest0-21swapper/120:50:151
149999962,0cyclictest0-21swapper/120:35:151
149999962,0cyclictest0-21swapper/120:30:161
149999962,0cyclictest0-21swapper/120:10:151
149999962,0cyclictest0-21swapper/119:15:021
149989966,0cyclictest0-21swapper/019:51:470
149989965,0cyclictest5086-21cat21:05:130
149989962,0cyclictest0-21swapper/020:05:150
149989962,0cyclictest0-21swapper/019:45:150
149989960,0cyclictest0-21swapper/019:25:180
149960,0migration/021889-21processes19:20:220
149960,0migration/017954-21taskset20:21:090
4150,0ktimersoftd/025730-21expr20:40:110
169950,0watchdog/15457-21munin-node19:55:171
150009950,0cyclictest0-21swapper/219:50:092
149999951,0cyclictest0-21swapper/120:05:151
149999950,0cyclictest0-21swapper/120:15:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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