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2026-09-28 - 17:36
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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 376 highest latencies:
System rack7slot0.osadl.org (updated Mon Sep 28, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750650,0irq/25-eth00-21swapper/107:05:301
112750590,0irq/25-eth00-21swapper/307:05:583
9950570,0irq/24-0000:00:0-21swapper/207:05:292
112750470,0irq/25-eth00-21swapper/007:06:270
21941991615,0cyclictest0-21swapper/211:25:252
21939991615,0cyclictest29352-21bash09:53:040
112750160,0irq/25-eth013857-21diskmemload12:18:323
21941991511,0cyclictest0-21swapper/212:10:222
21942991411,0cyclictest0-21swapper/309:37:453
2194299140,0cyclictest9950irq/24-0000:00:11:54:223
2194299140,0cyclictest0-21swapper/310:48:453
21941991413,0cyclictest0-21swapper/211:13:342
21941991411,0cyclictest2650-21sshd12:05:442
2194199140,0cyclictest0-21swapper/211:56:262
2194199140,0cyclictest0-21swapper/210:25:072
2194099140,0cyclictest0-21swapper/109:38:581
21939991413,0cyclictest20703-21memory12:00:170
351130,0ktimersoftd/30-21swapper/311:02:193
21942991312,0cyclictest3225-21rm11:13:083
21942991312,0cyclictest0-21swapper/312:01:283
21942991312,0cyclictest0-21swapper/310:09:013
21942991312,0cyclictest0-21swapper/310:02:093
21942991312,0cyclictest0-21swapper/309:45:533
21942991312,0cyclictest0-21swapper/309:34:593
21942991312,0cyclictest0-21swapper/309:23:353
21942991312,0cyclictest0-21swapper/309:19:183
2194299130,0cyclictest31660-21sshd09:11:583
2194299130,0cyclictest25672-21sshd10:22:503
2194299130,0cyclictest0-21swapper/311:05:073
21941991312,0cyclictest0-21swapper/212:30:002
21941991311,0cyclictest0-21swapper/210:07:142
2194199130,0cyclictest16702-21cp09:14:012
2194199130,0cyclictest0-21swapper/207:50:202
21940991312,0cyclictest8880-21sshd09:31:531
21940991312,0cyclictest0-21swapper/112:22:111
21940991312,0cyclictest0-21swapper/111:16:051
2194099131,0cyclictest112750irq/25-eth012:10:491
2194099130,0cyclictest0-21swapper/109:29:051
21939991312,0cyclictest0-21swapper/012:11:540
21939991312,0cyclictest0-21swapper/012:09:350
21939991312,0cyclictest0-21swapper/009:58:400
21939991312,0cyclictest0-21swapper/009:23:420
2193999130,0cyclictest0-21swapper/010:42:330
2193999130,0cyclictest0-21swapper/010:31:180
112750130,0irq/25-eth00-21swapper/209:15:262
271120,0ktimersoftd/20-21swapper/211:00:412
21942991212,0cyclictest13716-21sshd12:10:453
21942991211,0cyclictest1659-21sshd10:31:193
21942991211,0cyclictest0-21swapper/312:26:473
21942991211,0cyclictest0-21swapper/311:31:573
21942991211,0cyclictest0-21swapper/311:21:233
21942991210,0cyclictest28775-21sshd12:31:273
21942991210,0cyclictest28775-21sshd12:31:263
21942991210,0cyclictest17234-21sshd11:26:023
21942991210,0cyclictest0-21swapper/312:21:063
21942991210,0cyclictest0-21swapper/311:46:353
21942991210,0cyclictest0-21swapper/311:44:503
21942991210,0cyclictest0-21swapper/311:37:533
2194299120,0cyclictest0-21swapper/312:06:063
21941991212,0cyclictest0-21swapper/207:30:242
21941991211,0cyclictest12014-21sshd10:32:342
21941991211,0cyclictest0-21swapper/211:51:262
21941991210,0cyclictest0-21swapper/210:17:412
2194199120,0cyclictest0-21swapper/212:03:242
2194199120,0cyclictest0-21swapper/211:23:062
2194199120,0cyclictest0-21swapper/209:32:582
21940991212,0cyclictest112750irq/25-eth010:21:431
21940991211,0cyclictest0-21swapper/112:39:301
21940991211,0cyclictest0-21swapper/111:37:281
21940991210,0cyclictest0-21swapper/109:43:031
2194099120,0cyclictest0-21swapper/112:18:491
2194099120,0cyclictest0-21swapper/111:09:061
2194099120,0cyclictest0-21swapper/110:03:351
21939991211,0cyclictest17901-21sshd09:10:190
21939991211,0cyclictest13857-21diskmemload11:29:020
21939991211,0cyclictest13470-21bash11:55:380
21939991211,0cyclictest0-21swapper/011:11:160
21939991211,0cyclictest0-21swapper/010:04:140
21939991210,0cyclictest4591-21sshd10:24:120
2193999120,0cyclictest0-21swapper/009:46:140
2193999120,0cyclictest0-21swapper/009:32:180
2193999120,0cyclictest0-21swapper/009:16:220
191120,0ktimersoftd/10-21swapper/110:05:561
120650120,0irq/26-eth1-rx-0-21swapper/111:12:431
112750120,0irq/25-eth016470-21bash09:44:072
112750120,0irq/25-eth00-21swapper/209:46:332
41110,0ktimersoftd/018809-21id12:37:520
41110,0ktimersoftd/00-21swapper/010:50:490
2194299119,0cyclictest0-21swapper/308:36:333
21942991110,0cyclictest0-21swapper/311:15:273
21942991110,0cyclictest0-21swapper/310:25:093
21942991110,0cyclictest0-21swapper/310:11:473
2194299110,0cyclictest0-21swapper/307:50:183
2194199119,0cyclictest0-21swapper/212:32:202
2194199119,0cyclictest0-21swapper/212:32:202
21941991111,0cyclictest0-21swapper/210:51:452
21941991110,0cyclictest4392-21bash12:17:212
21941991110,0cyclictest11183-21sshd09:54:482
21941991110,0cyclictest0-21swapper/211:19:292
21941991110,0cyclictest0-21swapper/210:23:512
21941991110,0cyclictest0-21swapper/209:39:492
2194199110,0cyclictest0-21swapper/212:38:452
2194199110,0cyclictest0-21swapper/211:38:332
2194199110,0cyclictest0-21swapper/210:49:352
2194199110,0cyclictest0-21swapper/209:04:442
2194199110,0cyclictest0-21swapper/208:41:582
2194199110,0cyclictest0-21swapper/208:17:342
2194199110,0cyclictest0-21swapper/208:01:042
2194099119,0cyclictest0-21swapper/108:30:531
21940991111,0cyclictest0-21swapper/111:52:551
21940991111,0cyclictest0-21swapper/111:33:511
21940991111,0cyclictest0-21swapper/110:47:521
21940991111,0cyclictest0-21swapper/110:16:501
21940991111,0cyclictest0-21swapper/108:20:261
21940991110,0cyclictest16220-21bash12:03:361
21940991110,0cyclictest0-21swapper/109:47:061
2194099110,0cyclictest29766-21sshd10:11:581
2194099110,0cyclictest11536-21sshd09:24:471
2194099110,0cyclictest0-21swapper/111:41:041
2194099110,0cyclictest0-21swapper/111:27:561
2194099110,0cyclictest0-21swapper/110:37:521
2194099110,0cyclictest0-21swapper/107:50:171
21939991110,0cyclictest25051-21sshd12:23:310
2193999110,0cyclictest7944-21bash09:39:220
2193999110,0cyclictest0-21swapper/010:13:530
2193999110,0cyclictest0-21swapper/009:27:590
2193999110,0cyclictest0-21swapper/008:53:500
112750110,0irq/25-eth00-21swapper/011:16:090
41100,0ktimersoftd/018439-21munin-node08:10:180
41100,0ktimersoftd/013857-21diskmemload11:45:130
41100,0ktimersoftd/013857-21diskmemload11:38:160
41100,0ktimersoftd/013857-21diskmemload11:21:020
41100,0ktimersoftd/00-21swapper/010:26:120
351100,0ktimersoftd/30-21swapper/308:18:003
271100,0ktimersoftd/20-21swapper/208:30:282
2194299109,0cyclictest5549-21sshd10:16:413
2194299109,0cyclictest0-21swapper/309:51:153
2194299109,0cyclictest0-21swapper/308:33:033
2194299108,0cyclictest0-21swapper/308:06:063
21942991010,0cyclictest0-21swapper/310:37:283
21942991010,0cyclictest0-21swapper/309:55:193
21942991010,0cyclictest0-21swapper/309:41:503
21942991010,0cyclictest0-21swapper/307:33:143
2194299100,0cyclictest0-21swapper/309:28:143
2194299100,0cyclictest0-21swapper/308:10:323
2194299100,0cyclictest0-21swapper/308:00:133
2194199109,0cyclictest11697-21sshd12:21:562
2194199109,0cyclictest0-21swapper/210:43:502
2194199109,0cyclictest0-21swapper/209:57:362
2194199109,0cyclictest0-21swapper/208:30:012
21941991010,0cyclictest11407-21sshd11:44:142
21941991010,0cyclictest0-21swapper/210:00:222
21941991010,0cyclictest0-21swapper/209:27:092
21941991010,0cyclictest0-21swapper/208:56:432
21941991010,0cyclictest0-21swapper/208:23:022
21941991010,0cyclictest0-21swapper/207:35:242
2194199100,0cyclictest0-21swapper/208:46:572
2194099109,0cyclictest0-21swapper/108:39:221
2194099109,0cyclictest0-21swapper/108:16:431
2194099109,0cyclictest0-21swapper/107:38:091
21940991010,0cyclictest0-21swapper/111:20:441
21940991010,0cyclictest0-21swapper/109:02:081
21940991010,0cyclictest0-21swapper/108:49:221
21940991010,0cyclictest0-21swapper/107:41:311
21940991010,0cyclictest0-21swapper/107:34:051
2194099100,0cyclictest0-21swapper/112:29:481
2194099100,0cyclictest0-21swapper/109:06:551
2194099100,0cyclictest0-21swapper/108:52:381
2193999109,0cyclictest0-21swapper/012:25:500
21939991010,0cyclictest0-21swapper/009:43:260
21939991010,0cyclictest0-21swapper/008:34:540
21939991010,0cyclictest0-21swapper/007:28:340
2193999100,0cyclictest0-21swapper/007:39:010
191100,0ktimersoftd/122493-21sshd10:26:111
191100,0ktimersoftd/10-21swapper/107:18:381
4190,0ktimersoftd/023532-21taskset10:37:430
4190,0ktimersoftd/013857-21diskmemload11:32:010
4190,0ktimersoftd/013857-21diskmemload10:45:540
4190,0ktimersoftd/01002-21bash10:16:080
4190,0ktimersoftd/00-21swapper/008:18:010
4190,0ktimersoftd/00-21swapper/007:15:190
219429999,0cyclictest0-21swapper/308:50:293
219429999,0cyclictest0-21swapper/307:41:213
219429990,0cyclictest24934-21sshd10:41:373
219429990,0cyclictest0-21swapper/307:59:013
219419999,0cyclictest0-21swapper/208:50:142
219419999,0cyclictest0-21swapper/208:05:292
219419998,0cyclictest1480-21nfsd10:56:212
219419998,0cyclictest0-21swapper/211:09:442
219419990,0cyclictest1480-21nfsd10:38:432
219409999,0cyclictest0-21swapper/111:48:301
219409999,0cyclictest0-21swapper/108:02:271
219409998,0cyclictest6974-21sshd09:58:021
219409998,0cyclictest26963-21sshd09:11:241
219409998,0cyclictest13857-21diskmemload10:44:011
219409998,0cyclictest0-21swapper/112:32:311
219409998,0cyclictest0-21swapper/112:32:311
219409992,0cyclictest0-21swapper/107:25:161
219399999,0cyclictest0-21swapper/011:52:580
219399999,0cyclictest0-21swapper/008:41:530
219399999,0cyclictest0-21swapper/008:29:400
219399998,0cyclictest21259-21sshd12:30:290
219399998,0cyclictest21259-21sshd12:30:290
219399998,0cyclictest0-21swapper/011:05:190
219399995,0cyclictest0-21swapper/007:30:220
219399992,0cyclictest0-21swapper/010:55:160
219399990,0cyclictest0-21swapper/011:40:300
219399990,0cyclictest0-21swapper/010:05:120
219399990,0cyclictest0-21swapper/007:11:150
11275090,0irq/25-eth022829-21bash09:22:142
11275090,0irq/25-eth020-21ksoftirqd/109:15:151
11275090,0irq/25-eth018166-21id10:59:463
11275090,0irq/25-eth01799migration/109:52:081
4180,0ktimersoftd/016878-21sshd12:15:050
219429988,0cyclictest0-21swapper/308:29:343
219429987,0cyclictest1990-21sshd12:35:513
219429984,0cyclictest0-21swapper/308:20:163
219429980,0cyclictest0-21swapper/310:49:593
219419988,0cyclictest0-21swapper/209:06:142
219419988,0cyclictest0-21swapper/207:56:262
219419988,0cyclictest0-21swapper/207:45:442
219409988,0cyclictest13857-21diskmemload11:01:131
219409988,0cyclictest0-21swapper/112:05:551
219409988,0cyclictest0-21swapper/111:56:381
219409988,0cyclictest0-21swapper/108:57:221
219409988,0cyclictest0-21swapper/107:47:481
219409988,0cyclictest0-21swapper/107:12:421
219399988,0cyclictest0-21swapper/009:02:050
219399987,0cyclictest0-21swapper/008:22:280
219399985,0cyclictest0-21swapper/007:45:190
219399984,0cyclictest0-21swapper/008:45:100
219399980,0cyclictest27196-21sshd11:00:400
219399980,0cyclictest0-21swapper/007:50:110
11275080,0irq/25-eth013253-21sshd11:55:363
11275080,0irq/25-eth011853-21df_inode07:55:120
11275080,0irq/25-eth00-21swapper/110:58:241
11275080,0irq/25-eth00-21swapper/008:35:150
11275080,0irq/25-eth00-21swapper/007:41:210
4170,0ktimersoftd/00-21swapper/008:55:190
219429977,0cyclictest0-21swapper/307:37:453
219429976,0cyclictest0-21swapper/308:45:153
219429970,0cyclictest0-21swapper/307:20:133
219419976,0cyclictest0-21swapper/211:30:032
219419973,0cyclictest0-21swapper/211:45:152
219419973,0cyclictest0-21swapper/207:20:142
219409977,0cyclictest0-21swapper/108:08:491
219409977,0cyclictest0-21swapper/107:55:351
219409976,0cyclictest0-21swapper/108:44:221
219399977,0cyclictest0-21swapper/008:04:140
219399973,0cyclictest0-21swapper/009:05:170
219399970,0cyclictest0-21swapper/007:24:580
11275070,0irq/25-eth029361-21sshd10:11:532
11275070,0irq/25-eth024115-21bash10:30:121
11275070,0irq/25-eth013359-21sshd10:51:331
219429965,0cyclictest31471-21unixbench_singl07:25:223
219429965,0cyclictest10363-21missed_timers09:00:173
219429962,0cyclictest0-21swapper/309:05:163
219429962,0cyclictest0-21swapper/308:55:143
219429962,0cyclictest0-21swapper/308:40:163
219429962,0cyclictest0-21swapper/307:45:153
219429962,0cyclictest0-21swapper/307:15:003
219429962,0cyclictest0-21swapper/307:10:163
219419966,0cyclictest0-21swapper/207:13:202
219419962,0cyclictest0-21swapper/208:35:162
219419962,0cyclictest0-21swapper/208:10:162
219419962,0cyclictest0-21swapper/207:40:132
219419962,0cyclictest0-21swapper/207:25:162
219419962,0cyclictest0-21swapper/207:15:002
219409966,0cyclictest0-21swapper/108:29:101
219409962,0cyclictest0-21swapper/108:10:161
219409962,0cyclictest0-21swapper/107:20:141
219399963,0cyclictest9279-21kworker/0:008:05:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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