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2025-11-28 - 21:52
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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 Nov 28, 2025 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050660,0irq/25-eth00-21swapper/307:05:473
110050630,0irq/25-eth00-21swapper/107:06:591
118050550,0irq/27-eth1-tx-0-21swapper/207:05:282
110050460,0irq/25-eth00-21swapper/007:05:200
2740699213,0cyclictest0-21swapper/111:05:171
2740799191,0cyclictest27039-21sshd10:20:402
2740799191,0cyclictest27039-21sshd10:20:392
2740699190,0cyclictest13816-21cp10:44:461
27406991512,0cyclictest0-21swapper/110:11:531
27408991413,0cyclictest0-21swapper/311:54:093
27407991413,0cyclictest6102-21bash11:13:342
27407991413,0cyclictest0-21swapper/209:30:392
27407991411,0cyclictest2579-21sshd10:18:022
27407991411,0cyclictest0-21swapper/211:50:302
27407991411,0cyclictest0-21swapper/210:02:352
27406991413,0cyclictest0-21swapper/109:30:181
27405991413,0cyclictest21555-21sshd11:53:150
27405991413,0cyclictest0-21swapper/009:16:050
27408991312,0cyclictest3046-21sshd12:15:453
27408991312,0cyclictest28218-21sshd12:25:593
27408991312,0cyclictest17236-21sshd10:52:283
27408991312,0cyclictest0-21swapper/312:05:323
27408991312,0cyclictest0-21swapper/311:55:203
27408991312,0cyclictest0-21swapper/309:58:413
27408991310,0cyclictest0-21swapper/309:36:303
2740899130,0cyclictest7504-21id09:15:423
27407991312,0cyclictest0-21swapper/212:38:092
27407991312,0cyclictest0-21swapper/209:35:242
2740799130,0cyclictest6407-21sshd12:12:412
2740799130,0cyclictest0-21swapper/209:19:572
27406991312,0cyclictest7308-21sshd12:31:031
27406991312,0cyclictest4728-21bash10:18:161
27406991312,0cyclictest0-21swapper/110:37:001
27406991312,0cyclictest0-21swapper/110:36:591
27406991312,0cyclictest0-21swapper/110:20:061
27406991312,0cyclictest0-21swapper/110:20:061
27406991312,0cyclictest0-21swapper/108:45:141
27406991311,0cyclictest3027-21munin-run10:00:001
27406991310,0cyclictest15977-21bash11:59:481
2740699130,0cyclictest24673-21sshd11:46:071
27405991312,0cyclictest20562-21sshd10:20:050
27405991312,0cyclictest20562-21sshd10:20:050
27405991312,0cyclictest17027-21sshd12:21:000
27405991312,0cyclictest110050irq/25-eth010:27:170
27405991312,0cyclictest0-21swapper/011:33:090
27405991312,0cyclictest0-21swapper/010:55:180
27405991312,0cyclictest0-21swapper/009:30:570
27405991311,0cyclictest1620-21runrttasks10:41:410
110050130,0irq/25-eth025924-21sshd10:20:313
110050130,0irq/25-eth025924-21sshd10:20:313
9950120,0irq/24-0000:00:7700-21kworker/1:010:45:341
41120,0ktimersoftd/00-21swapper/011:59:360
27408991212,0cyclictest18519-21sshd09:31:443
27408991211,0cyclictest22702-21sshd11:20:073
27408991211,0cyclictest0-21swapper/310:30:173
27408991211,0cyclictest0-21swapper/310:30:173
27408991211,0cyclictest0-21swapper/309:21:383
27408991210,0cyclictest0-21swapper/308:07:243
2740899120,0cyclictest0-21swapper/312:34:273
2740899120,0cyclictest0-21swapper/312:04:573
27407991211,0cyclictest27924-21sshd12:22:212
27407991211,0cyclictest16056-21sshd10:12:142
2740799120,0cyclictest0-21swapper/212:03:032
27406991212,0cyclictest0-21swapper/109:16:561
27406991210,0cyclictest19314-21diskmemload12:20:161
27406991210,0cyclictest0-21swapper/111:14:231
27405991211,0cyclictest21388-21sshd09:35:430
27405991211,0cyclictest0-21swapper/012:36:490
27405991211,0cyclictest0-21swapper/012:03:290
27405991210,0cyclictest0-21swapper/011:25:010
27405991210,0cyclictest0-21swapper/009:26:110
2740599120,0cyclictest19314-21diskmemload11:11:530
110050120,0irq/25-eth03-21ksoftirqd/011:39:550
110050120,0irq/25-eth026420-21sshd12:33:330
110050120,0irq/25-eth019314-21diskmemload12:36:101
110050120,0irq/25-eth00-21swapper/010:33:480
110050120,0irq/25-eth00-21swapper/010:33:470
27408991111,0cyclictest5553-21sshd09:41:213
27408991111,0cyclictest0-21swapper/311:19:323
27408991111,0cyclictest0-21swapper/310:18:473
27408991110,0cyclictest0-21swapper/311:11:383
27408991110,0cyclictest0-21swapper/310:42:583
27408991110,0cyclictest0-21swapper/307:20:073
2740899110,0cyclictest0-21swapper/310:09:293
27407991111,0cyclictest0-21swapper/212:30:492
27407991111,0cyclictest0-21swapper/210:30:072
27407991111,0cyclictest0-21swapper/210:30:072
27407991111,0cyclictest0-21swapper/209:14:372
27407991111,0cyclictest0-21swapper/207:40:522
27407991110,0cyclictest863-21sshd10:43:232
27407991110,0cyclictest0-21swapper/210:36:102
27407991110,0cyclictest0-21swapper/210:36:102
27407991110,0cyclictest0-21swapper/207:14:162
2740799110,0cyclictest0-21swapper/208:39:322
27406991111,0cyclictest0-21swapper/110:02:491
27406991110,0cyclictest0-21swapper/112:10:371
27406991110,0cyclictest0-21swapper/110:30:211
27406991110,0cyclictest0-21swapper/110:30:211
2740699110,0cyclictest0-21swapper/112:09:261
2740699110,0cyclictest0-21swapper/108:25:181
2740599119,0cyclictest0-21swapper/007:10:440
27405991111,0cyclictest0-21swapper/012:28:550
27405991111,0cyclictest0-21swapper/010:02:190
27405991111,0cyclictest0-21swapper/007:17:000
27405991110,0cyclictest25627-21sshd09:21:260
27405991110,0cyclictest0-21swapper/010:52:230
2740599110,0cyclictest0-21swapper/009:52:390
271110,0ktimersoftd/20-21swapper/207:35:182
110050110,0irq/25-eth00-21swapper/312:21:563
110050110,0irq/25-eth00-21swapper/009:57:550
9950100,0irq/24-0000:00:32531-21sshd11:05:060
41100,0ktimersoftd/028752-21sshd12:11:370
41100,0ktimersoftd/011185-21sshd09:12:320
2740899109,0cyclictest0-21swapper/310:55:223
2740899109,0cyclictest0-21swapper/310:36:193
2740899109,0cyclictest0-21swapper/310:36:193
2740899109,0cyclictest0-21swapper/310:03:233
2740899109,0cyclictest0-21swapper/309:26:583
2740899109,0cyclictest0-21swapper/307:29:323
27408991010,0cyclictest15764-21sshd09:13:023
27408991010,0cyclictest0-21swapper/312:35:023
27408991010,0cyclictest0-21swapper/310:10:393
27408991010,0cyclictest0-21swapper/308:40:033
27408991010,0cyclictest0-21swapper/307:33:363
2740899100,0cyclictest0-21swapper/307:38:363
2740799109,0cyclictest27918-21sshd09:59:072
2740799109,0cyclictest18865-21sshd10:45:172
2740799109,0cyclictest0-21swapper/211:26:092
27407991010,0cyclictest0-21swapper/208:45:552
27407991010,0cyclictest0-21swapper/207:21:282
2740799100,0cyclictest0-21swapper/209:08:412
2740799100,0cyclictest0-21swapper/208:33:092
27406991010,0cyclictest0-21swapper/112:00:231
27406991010,0cyclictest0-21swapper/108:20:221
2740699100,0cyclictest0-21swapper/111:23:321
2740599109,0cyclictest0-21swapper/008:56:130
2740599101,0cyclictest0-21swapper/012:15:570
27405991010,0cyclictest0-21swapper/010:10:480
27405991010,0cyclictest0-21swapper/008:50:240
27405991010,0cyclictest0-21swapper/008:20:190
27405991010,0cyclictest0-21swapper/007:47:060
2740599100,0cyclictest0-21swapper/010:35:040
2740599100,0cyclictest0-21swapper/010:35:040
2740599100,0cyclictest0-21swapper/008:05:150
191100,0ktimersoftd/10-21swapper/108:40:141
1599100,0watchdog/05717-21sshd10:07:270
1599100,0watchdog/00-21swapper/011:47:280
110050100,0irq/25-eth029937-21sshd11:20:550
110050100,0irq/25-eth01126-21sshd09:40:510
110050100,0irq/25-eth00-21swapper/311:40:543
110050100,0irq/25-eth00-21swapper/209:54:562
110050100,0irq/25-eth00-21swapper/011:40:420
995090,0irq/24-0000:00:20-21ksoftirqd/110:05:161
4190,0ktimersoftd/03779-21sshd09:49:010
4190,0ktimersoftd/03378-21sshd10:18:080
4190,0ktimersoftd/00-21swapper/008:32:030
274089999,0cyclictest0-21swapper/311:37:303
274089999,0cyclictest0-21swapper/308:36:063
274089998,0cyclictest29463-21sshd11:08:213
274089998,0cyclictest16250-21sshd11:45:143
274089990,0cyclictest18583-21sshd11:34:153
274089990,0cyclictest0-21swapper/309:07:063
274079999,0cyclictest0-21swapper/211:15:182
274079999,0cyclictest0-21swapper/209:02:042
274079999,0cyclictest0-21swapper/208:05:022
274079998,0cyclictest478-21jbd2/dm-0-811:24:392
274079998,0cyclictest0-21swapper/210:52:382
274079998,0cyclictest0-21swapper/209:26:312
274079995,0cyclictest1452-21nfsd10:55:402
274079990,0cyclictest10514-21sshd10:25:552
274079990,0cyclictest0-21swapper/212:06:522
274079990,0cyclictest0-21swapper/211:00:242
274079990,0cyclictest0-21swapper/210:05:072
274079990,0cyclictest0-21swapper/207:50:212
274069998,0cyclictest29814-21sshd10:28:101
274069998,0cyclictest16235-21df09:35:141
274069998,0cyclictest0-21swapper/111:31:051
274069998,0cyclictest0-21swapper/109:20:121
274069990,0cyclictest4752-21sshd11:17:311
274059999,0cyclictest0-21swapper/009:08:040
274059999,0cyclictest0-21swapper/007:58:360
274059999,0cyclictest0-21swapper/007:40:140
274059998,0cyclictest0-21swapper/009:02:010
274059992,0cyclictest0-21swapper/011:15:150
274059990,0cyclictest22053-21bash12:07:280
274059990,0cyclictest0-21swapper/008:42:090
149990,0migration/09654-21sa107:40:000
11005090,0irq/25-eth09322-21sshd10:47:513
11005090,0irq/25-eth026-21rcuc/212:27:412
11005090,0irq/25-eth00-21swapper/111:03:441
11005090,0irq/25-eth00-21swapper/011:00:160
11005090,0irq/25-eth00-21swapper/010:46:050
4180,0ktimersoftd/028347-21latency_hist08:20:000
339980,0migration/326638-21bash11:04:273
274089988,0cyclictest0-21swapper/309:02:353
274089988,0cyclictest0-21swapper/308:46:263
274089988,0cyclictest0-21swapper/308:33:393
274089988,0cyclictest0-21swapper/307:16:593
274089987,0cyclictest12037-21sshd09:49:593
274089985,0cyclictest14766-21sshd09:50:143
274089984,0cyclictest0-21swapper/307:10:153
274079988,0cyclictest0-21swapper/208:59:382
274079988,0cyclictest0-21swapper/208:04:062
274079988,0cyclictest0-21swapper/207:30:532
274069988,0cyclictest0-21swapper/112:16:501
274069987,0cyclictest6485-21sshd11:51:271
274069983,0cyclictest0-21swapper/109:05:541
274069983,0cyclictest0-21swapper/108:12:101
274069983,0cyclictest0-21swapper/107:52:121
274069980,0cyclictest22031-21bash09:51:011
274069980,0cyclictest0-21swapper/110:52:481
274069980,0cyclictest0-21swapper/108:08:451
274059988,0cyclictest0-21swapper/008:00:270
274059984,0cyclictest0-21swapper/007:20:170
11005080,0irq/25-eth08353-21sshd09:41:401
11005080,0irq/25-eth032096-21sshd09:25:461
11005080,0irq/25-eth023779-21id12:11:043
11005080,0irq/25-eth020-21ksoftirqd/109:45:351
11005080,0irq/25-eth019843-21sshd09:13:291
11005080,0irq/25-eth019314-21diskmemload11:27:511
11005080,0irq/25-eth018080-21sshd11:26:543
11005080,0irq/25-eth017688-21bash11:41:181
11005080,0irq/25-eth017462-21sshd10:26:443
11005080,0irq/25-eth017376-21id12:28:361
274089977,0cyclictest0-21swapper/307:40:273
274089970,0cyclictest0-21swapper/308:25:153
274089970,0cyclictest0-21swapper/308:20:163
274079977,0cyclictest0-21swapper/209:40:102
274079976,0cyclictest24669-21sshd11:49:592
274079976,0cyclictest1453-21nfsd09:20:322
274079973,0cyclictest0-21swapper/208:40:152
274069972,0cyclictest0-21swapper/108:15:061
274069972,0cyclictest0-21swapper/107:29:491
274069970,0cyclictest0-21swapper/110:55:151
274069970,0cyclictest0-21swapper/107:35:161
274059976,0cyclictest3-21ksoftirqd/008:30:000
274059974,0cyclictest0-21swapper/008:35:170
259970,0migration/28388-21sshd11:40:182
259970,0migration/214326-21sh07:50:012
149970,0migration/03307-21munin-node07:25:120
11005070,0irq/25-eth04445-21df09:45:132
11005070,0irq/25-eth03269-21bash12:15:462
11005070,0irq/25-eth030074-21sshd11:35:251
11005070,0irq/25-eth028-21ksoftirqd/211:35:132
11005070,0irq/25-eth028-21ksoftirqd/211:07:172
11005070,0irq/25-eth016157-21sshd11:56:052
11005070,0irq/25-eth013263-21sshd11:33:392
274089962,0cyclictest0-21swapper/308:55:153
274089962,0cyclictest0-21swapper/308:15:153
274089962,0cyclictest0-21swapper/308:10:213
274089962,0cyclictest0-21swapper/307:50:163
274089962,0cyclictest0-21swapper/307:45:173
274079965,0cyclictest30082-21pmu-power07:15:012
274079962,0cyclictest0-21swapper/208:20:162
274079962,0cyclictest0-21swapper/208:15:152
274079962,0cyclictest0-21swapper/208:10:212
274079962,0cyclictest0-21swapper/207:55:132
274079962,0cyclictest0-21swapper/207:25:142
274069966,0cyclictest0-21swapper/108:59:451
274069965,0cyclictest4902-21chrt08:35:221
274069965,0cyclictest480-21taskset07:20:101
274069962,0cyclictest0-21swapper/109:00:251
274069962,0cyclictest0-21swapper/108:50:151
274069962,0cyclictest0-21swapper/107:55:131
274069962,0cyclictest0-21swapper/107:15:011
274069962,0cyclictest0-21swapper/107:10:161
274069960,0cyclictest0-21swapper/107:30:101
274059962,0cyclictest0-21swapper/008:10:220
274059962,0cyclictest0-21swapper/007:30:150
179960,0migration/19936-21atenall_r7power07:40:131
149960,0migration/08375-21fschecks_count08:45:130
149960,0migration/016198-21unixbench_multi07:50:220
339950,0migration/319328-21atenall_r7power08:00:113
274089955,0cyclictest0-21swapper/307:59:093
274089950,0cyclictest0-21swapper/308:50:153
274079954,0cyclictest10529-21cstates08:50:122
274069954,0cyclictest1415-21fschecks_time08:30:151
274069953,0cyclictest0-21swapper/108:00:061
259950,0migration/232669-21taskset08:25:472
11795050,0irq/26-eth1-rx-0-21swapper/107:45:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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