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2026-04-10 - 09:33
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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 Fri Apr 10, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650640,0irq/26-eth1-rx-0-21swapper/119:06:111
112750630,0irq/25-eth00-21swapper/319:06:123
112750560,0irq/25-eth00-21swapper/219:06:142
1510324121,0sleep00-21swapper/019:05:510
15506991413,0cyclictest0-21swapper/121:34:511
15505991413,0cyclictest0-21swapper/023:12:170
1550599140,0cyclictest0-21swapper/021:00:130
1550599140,0cyclictest0-21swapper/000:25:120
112750140,0irq/25-eth00-21swapper/323:07:083
15508991312,0cyclictest5022-21sshd00:38:053
15508991312,0cyclictest15054-21sshd21:25:093
15508991312,0cyclictest0-21swapper/323:35:083
15508991312,0cyclictest0-21swapper/322:37:093
15508991310,0cyclictest18477-21sshd21:30:153
1550899130,0cyclictest2326-21sshd22:10:193
1550899130,0cyclictest0-21swapper/323:20:443
15507991311,0cyclictest2739-21sshd00:23:292
1550799131,0cyclictest0-21swapper/221:46:122
15507991310,0cyclictest0-21swapper/223:38:392
15506991312,0cyclictest27299-21sshd00:31:471
15506991311,0cyclictest0-21swapper/122:21:051
1550699130,0cyclictest0-21swapper/121:21:581
1550699130,0cyclictest0-21swapper/120:15:211
1550699130,0cyclictest0-21swapper/119:10:121
15505991312,0cyclictest0-21swapper/023:21:140
15505991312,0cyclictest0-21swapper/000:17:270
271120,0ktimersoftd/20-21swapper/222:30:342
191120,0ktimersoftd/10-21swapper/122:05:311
15508991212,0cyclictest0-21swapper/323:01:053
15508991211,0cyclictest9933-21sshd23:46:173
15508991211,0cyclictest9933-21sshd23:46:173
15508991211,0cyclictest0-21swapper/300:24:583
1550899120,0cyclictest0-21swapper/323:58:013
1550899120,0cyclictest0-21swapper/322:18:563
1550899120,0cyclictest0-21swapper/321:14:543
1550899120,0cyclictest0-21swapper/300:18:013
15507991212,0cyclictest0-21swapper/200:16:322
15507991211,0cyclictest0-21swapper/222:54:582
15507991211,0cyclictest0-21swapper/222:46:222
15507991211,0cyclictest0-21swapper/222:06:182
15507991211,0cyclictest0-21swapper/221:22:092
15507991211,0cyclictest0-21swapper/221:14:212
15507991211,0cyclictest0-21swapper/200:01:082
15507991210,0cyclictest0-21swapper/223:07:382
15507991210,0cyclictest0-21swapper/221:57:142
1550799120,0cyclictest27013-21sshd23:20:172
1550799120,0cyclictest0-21swapper/222:35:472
1550799120,0cyclictest0-21swapper/222:20:572
1550799120,0cyclictest0-21swapper/222:16:532
1550799120,0cyclictest0-21swapper/220:35:142
1550799120,0cyclictest0-21swapper/200:36:502
1550799120,0cyclictest0-21swapper/200:29:102
1550799120,0cyclictest0-21swapper/200:09:472
15506991212,0cyclictest112750irq/25-eth023:28:351
15506991212,0cyclictest0-21swapper/122:35:231
15506991211,0cyclictest14224-21sshd22:50:081
15506991211,0cyclictest0-21swapper/123:01:311
15506991211,0cyclictest0-21swapper/122:43:441
15506991211,0cyclictest0-21swapper/100:37:281
15506991210,0cyclictest0-21swapper/123:06:581
1550699120,0cyclictest0-21swapper/122:10:171
15505991211,0cyclictest32020-21sshd22:05:160
15505991211,0cyclictest0-21swapper/021:55:580
15505991211,0cyclictest0-21swapper/021:48:530
15505991211,0cyclictest0-21swapper/000:39:450
15505991210,0cyclictest0-21swapper/022:26:370
15505991210,0cyclictest0-21swapper/021:33:470
1550599120,0cyclictest1539-21sshd21:25:590
1550599120,0cyclictest0-21swapper/022:55:540
112750120,0irq/25-eth07472-21diskmemload00:00:311
112750120,0irq/25-eth00-21swapper/300:25:543
1550899119,0cyclictest0-21swapper/320:51:273
15508991111,0cyclictest0-21swapper/322:29:023
15508991111,0cyclictest0-21swapper/321:20:013
15508991111,0cyclictest0-21swapper/320:35:463
15508991111,0cyclictest0-21swapper/319:54:313
15508991110,0cyclictest7472-21diskmemload22:47:303
15508991110,0cyclictest0-21swapper/321:47:473
15508991110,0cyclictest0-21swapper/321:00:383
15508991110,0cyclictest0-21swapper/320:20:063
15508991110,0cyclictest0-21swapper/300:01:163
1550899110,0cyclictest0-21swapper/300:30:393
15507991111,0cyclictest0-21swapper/219:10:112
15507991110,0cyclictest8990-21sshd22:01:522
15507991110,0cyclictest27991-21sshd23:44:202
15507991110,0cyclictest27991-21sshd23:44:202
15507991110,0cyclictest0-21swapper/223:32:572
15507991110,0cyclictest0-21swapper/223:29:152
15507991110,0cyclictest0-21swapper/223:02:092
15507991110,0cyclictest0-21swapper/222:25:282
1550799110,0cyclictest0-21swapper/223:58:032
1550799110,0cyclictest0-21swapper/222:12:052
1550799110,0cyclictest0-21swapper/221:09:022
1550799110,0cyclictest0-21swapper/220:27:462
15506991111,0cyclictest0-21swapper/123:57:091
15506991111,0cyclictest0-21swapper/122:59:461
15506991111,0cyclictest0-21swapper/122:31:121
15506991111,0cyclictest0-21swapper/121:39:571
15506991111,0cyclictest0-21swapper/121:27:031
15506991111,0cyclictest0-21swapper/120:05:101
15506991110,0cyclictest7472-21diskmemload00:12:081
15506991110,0cyclictest16821-21sshd00:20:371
1550699110,0cyclictest1232-21bash22:29:121
1550699110,0cyclictest0-21swapper/123:43:271
1550699110,0cyclictest0-21swapper/123:43:271
1550699110,0cyclictest0-21swapper/120:56:451
1550699110,0cyclictest0-21swapper/120:41:031
1550699110,0cyclictest0-21swapper/119:58:411
1550599119,0cyclictest27649-21sshd22:51:570
15505991110,0cyclictest28016-21id21:12:520
15505991110,0cyclictest0-21swapper/023:47:150
15505991110,0cyclictest0-21swapper/023:47:150
15505991110,0cyclictest0-21swapper/023:26:410
15505991110,0cyclictest0-21swapper/023:06:100
15505991110,0cyclictest0-21swapper/022:45:200
15505991110,0cyclictest0-21swapper/000:03:590
1550599110,0cyclictest9752-21sshd00:34:050
1550599110,0cyclictest12806-21bash00:05:430
1550599110,0cyclictest0-21swapper/023:53:590
1550599110,0cyclictest0-21swapper/023:37:500
1550599110,0cyclictest0-21swapper/022:41:090
1550599110,0cyclictest0-21swapper/022:36:580
1550599110,0cyclictest0-21swapper/000:12:020
112750110,0irq/25-eth00-21swapper/321:17:013
112750110,0irq/25-eth00-21swapper/123:52:241
112750110,0irq/25-eth00-21swapper/122:01:131
351100,0ktimersoftd/30-21swapper/321:08:043
191100,0ktimersoftd/10-21swapper/119:34:511
1550899109,0cyclictest0-21swapper/323:53:023
1550899109,0cyclictest0-21swapper/323:15:563
1550899109,0cyclictest0-21swapper/322:01:303
1550899109,0cyclictest0-21swapper/319:28:093
15508991010,0cyclictest850-21sshd23:30:413
15508991010,0cyclictest0-21swapper/323:42:343
15508991010,0cyclictest0-21swapper/323:42:343
15508991010,0cyclictest0-21swapper/322:08:073
15508991010,0cyclictest0-21swapper/321:54:393
15508991010,0cyclictest0-21swapper/319:37:203
15508991010,0cyclictest0-21swapper/319:31:183
15508991010,0cyclictest0-21swapper/319:21:393
1550899100,0cyclictest9768-21sshd22:30:183
1550899100,0cyclictest1479-21nfsd22:59:213
1550899100,0cyclictest0-21swapper/321:55:403
1550799109,0cyclictest0-21swapper/221:54:482
15507991010,0cyclictest0-21swapper/223:53:032
15507991010,0cyclictest0-21swapper/221:32:372
15507991010,0cyclictest0-21swapper/220:50:132
15507991010,0cyclictest0-21swapper/220:40:332
15507991010,0cyclictest0-21swapper/220:30:552
15507991010,0cyclictest0-21swapper/220:14:332
15507991010,0cyclictest0-21swapper/220:07:342
15507991010,0cyclictest0-21swapper/200:34:532
1550799100,0cyclictest0-21swapper/219:55:022
1550799100,0cyclictest0-21swapper/219:43:242
1550799100,0cyclictest0-21swapper/219:17:372
1550699109,0cyclictest3802-21sshd00:18:531
1550699109,0cyclictest0-21swapper/121:45:051
1550699109,0cyclictest0-21swapper/121:05:561
1550699109,0cyclictest0-21swapper/120:50:281
1550699109,0cyclictest0-21swapper/120:47:211
1550699109,0cyclictest0-21swapper/120:47:201
1550699109,0cyclictest0-21swapper/120:22:001
15506991010,0cyclictest0-21swapper/123:47:101
15506991010,0cyclictest0-21swapper/123:47:101
15506991010,0cyclictest0-21swapper/123:23:071
15506991010,0cyclictest0-21swapper/123:12:261
15506991010,0cyclictest0-21swapper/121:56:491
15506991010,0cyclictest0-21swapper/121:19:171
15506991010,0cyclictest0-21swapper/121:14:101
15506991010,0cyclictest0-21swapper/119:35:261
15506991010,0cyclictest0-21swapper/119:19:171
15506991010,0cyclictest0-21swapper/100:26:051
1550699100,0cyclictest0-21swapper/123:15:331
1550599109,0cyclictest0-21swapper/023:04:510
1550599109,0cyclictest0-21swapper/022:03:030
1550599102,0cyclictest0-21swapper/019:20:210
15505991010,0cyclictest7472-21diskmemload21:23:200
15505991010,0cyclictest0-21swapper/022:32:470
1550599100,0cyclictest6052-21bash22:15:330
1550599100,0cyclictest0-21swapper/023:30:120
1550599100,0cyclictest0-21swapper/023:19:290
1550599100,0cyclictest0-21swapper/019:37:570
112750100,0irq/25-eth00-21swapper/323:27:143
112750100,0irq/25-eth00-21swapper/023:44:340
112750100,0irq/25-eth00-21swapper/023:44:330
4190,0ktimersoftd/07407-21sshd22:20:280
4190,0ktimersoftd/00-21swapper/021:42:220
4190,0ktimersoftd/00-21swapper/020:55:200
4190,0ktimersoftd/00-21swapper/019:59:050
155089999,0cyclictest0-21swapper/322:53:543
155089999,0cyclictest0-21swapper/322:43:193
155089999,0cyclictest0-21swapper/320:10:123
155089999,0cyclictest0-21swapper/320:06:513
155089999,0cyclictest0-21swapper/319:57:133
155089999,0cyclictest0-21swapper/319:46:033
155089999,0cyclictest0-21swapper/319:14:413
155089999,0cyclictest0-21swapper/300:06:163
155089998,0cyclictest0-21swapper/321:42:553
155079999,0cyclictest0-21swapper/219:52:072
155079998,0cyclictest0-21swapper/222:56:232
155079998,0cyclictest0-21swapper/222:43:072
155079998,0cyclictest0-21swapper/221:29:552
155079990,0cyclictest4902-21sshd23:12:212
155079990,0cyclictest0-21swapper/221:17:242
155079990,0cyclictest0-21swapper/219:45:192
155069999,0cyclictest112750irq/25-eth022:16:411
155069999,0cyclictest0-21swapper/123:37:451
155069999,0cyclictest0-21swapper/121:02:471
155069999,0cyclictest0-21swapper/120:25:091
155069999,0cyclictest0-21swapper/120:01:341
155069999,0cyclictest0-21swapper/119:53:051
155069999,0cyclictest0-21swapper/119:26:011
155069999,0cyclictest0-21swapper/100:07:101
155069998,0cyclictest0-21swapper/121:54:221
155069990,0cyclictest0-21swapper/123:30:161
155059999,0cyclictest0-21swapper/020:43:350
155059998,0cyclictest0-21swapper/021:53:310
155059995,0cyclictest0-21swapper/020:20:150
155059990,0cyclictest0-21swapper/020:05:150
11275090,0irq/25-eth00-21swapper/022:13:180
11275090,0irq/25-eth00-21swapper/021:35:170
4180,0ktimersoftd/016926-21bash00:20:380
4180,0ktimersoftd/00-21swapper/023:55:340
155089988,0cyclictest0-21swapper/323:10:023
155089988,0cyclictest0-21swapper/320:48:193
155089988,0cyclictest0-21swapper/320:48:183
155089988,0cyclictest0-21swapper/320:32:383
155079988,0cyclictest0-21swapper/221:37:422
155079988,0cyclictest0-21swapper/221:02:442
155079988,0cyclictest0-21swapper/220:56:292
155079988,0cyclictest0-21swapper/219:27:432
155079988,0cyclictest0-21swapper/219:20:592
155079988,0cyclictest0-21swapper/200:13:022
155079987,0cyclictest0-21swapper/221:42:572
155079982,0cyclictest112750irq/25-eth023:19:192
155069988,0cyclictest0-21swapper/120:34:331
155069988,0cyclictest0-21swapper/119:22:401
155059988,0cyclictest0-21swapper/020:19:530
155059987,0cyclictest0-21swapper/021:17:580
155059980,0cyclictest0-21swapper/020:35:420
12065080,0irq/26-eth1-rx-0-21swapper/019:41:010
11275080,0irq/25-eth024640-21sshd00:12:223
11275080,0irq/25-eth014884-21bash22:21:383
11275080,0irq/25-eth00-21swapper/122:45:291
155089977,0cyclictest0-21swapper/320:57:293
155089977,0cyclictest0-21swapper/320:42:023
155089977,0cyclictest0-21swapper/320:29:293
155089977,0cyclictest0-21swapper/320:03:143
155089977,0cyclictest0-21swapper/319:40:143
155089970,0cyclictest0-21swapper/321:35:153
155079977,0cyclictest0-21swapper/220:24:252
155079970,0cyclictest0-21swapper/220:00:152
155069977,0cyclictest0-21swapper/119:41:281
155059977,0cyclictest0-21swapper/019:30:030
155059976,0cyclictest0-21swapper/020:11:320
155059974,0cyclictest5242-21cat21:05:010
155059974,0cyclictest0-21swapper/020:25:240
155059973,0cyclictest0-21swapper/020:45:160
155059973,0cyclictest0-21swapper/020:45:160
155059971,0cyclictest0-21swapper/019:45:130
155059970,0cyclictest0-21swapper/019:50:130
12065070,0irq/26-eth1-rx-0-21swapper/020:04:210
11275070,0irq/25-eth01381-21wget23:45:122
11275070,0irq/25-eth01381-21wget23:45:112
11275070,0irq/25-eth00-21swapper/121:40:041
4160,0ktimersoftd/023379-21munin-node19:25:180
4160,0ktimersoftd/00-21swapper/019:10:140
155089962,0cyclictest0-21swapper/320:15:163
155089962,0cyclictest0-21swapper/319:15:013
155079962,0cyclictest0-21swapper/220:15:152
155079962,0cyclictest0-21swapper/219:30:172
155069962,0cyclictest0-21swapper/120:10:141
155069960,0cyclictest1639-21runrttasks20:35:121
155059964,0cyclictest19146-21diskstats19:15:120
155059963,0cyclictest0-21swapper/020:50:120
155059961,0cyclictest0-21swapper/020:30:120
155079951,0cyclictest0-21swapper/219:35:152
155079950,0cyclictest0-21swapper/220:45:162
155079950,0cyclictest0-21swapper/220:45:152
155069951,0cyclictest0-21swapper/119:45:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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