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2026-05-09 - 15:20
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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 Sat May 09, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/107:06:241
120650640,0irq/26-eth1-rx-41ktimersoftd/007:07:180
120650610,0irq/26-eth1-rx-0-21swapper/307:06:383
120650570,0irq/26-eth1-rx-0-21swapper/207:07:092
2489699190,0cyclictest18866-21id11:32:060
2489899160,0cyclictest0-21swapper/211:10:202
2489799160,0cyclictest0-21swapper/110:35:111
2489999151,0cyclictest0-21swapper/310:10:483
2489999150,0cyclictest0-21swapper/311:24:483
24897991514,0cyclictest0-21swapper/111:55:291
24899991413,0cyclictest0-21swapper/310:23:203
24899991413,0cyclictest0-21swapper/309:30:293
24899991413,0cyclictest0-21swapper/309:30:283
2489999140,0cyclictest0-21swapper/311:30:223
2489999140,0cyclictest0-21swapper/308:55:193
2489899140,0cyclictest0-21swapper/210:35:132
2489799140,0cyclictest16798-21diskmemload09:12:311
2489799140,0cyclictest16798-21diskmemload09:12:301
24896991413,0cyclictest0-21swapper/009:26:340
24896991413,0cyclictest0-21swapper/009:26:330
112750140,0irq/25-eth026296-21sshd09:36:533
112750140,0irq/25-eth00-21swapper/310:08:083
24898991312,0cyclictest0-21swapper/212:37:482
24898991312,0cyclictest0-21swapper/210:56:102
24898991312,0cyclictest0-21swapper/210:19:412
2489899130,0cyclictest0-21swapper/210:50:122
2489899130,0cyclictest0-21swapper/209:23:212
2489899130,0cyclictest0-21swapper/209:23:202
24897991312,0cyclictest0-21swapper/111:21:061
24897991312,0cyclictest0-21swapper/110:27:331
24897991310,0cyclictest0-21swapper/110:31:231
2489799130,0cyclictest0-21swapper/111:10:191
2489799130,0cyclictest0-21swapper/109:53:031
24896991312,0cyclictest0-21swapper/011:36:120
24896991312,0cyclictest0-21swapper/011:19:280
2489699130,0cyclictest0-21swapper/011:26:330
191130,0ktimersoftd/10-21swapper/112:14:051
112750130,0irq/25-eth022719-21id12:33:010
112750130,0irq/25-eth00-21swapper/212:04:422
24899991211,0cyclictest0-21swapper/312:06:513
24899991211,0cyclictest0-21swapper/308:40:103
24899991210,0cyclictest0-21swapper/312:01:303
24899991210,0cyclictest0-21swapper/311:54:543
24899991210,0cyclictest0-21swapper/311:12:223
24899991210,0cyclictest0-21swapper/310:36:073
24899991210,0cyclictest0-21swapper/310:25:543
2489999120,0cyclictest0-21swapper/311:27:343
2489999120,0cyclictest0-21swapper/309:44:323
2489999120,0cyclictest0-21swapper/308:25:143
24898991211,0cyclictest1539-21sshd09:41:282
24898991211,0cyclictest0-21swapper/211:40:532
24898991211,0cyclictest0-21swapper/211:39:362
24898991211,0cyclictest0-21swapper/210:49:462
24898991211,0cyclictest0-21swapper/210:41:042
2489899120,0cyclictest31629-21sshd11:55:192
2489899120,0cyclictest0-21swapper/211:30:262
2489899120,0cyclictest0-21swapper/211:20:332
24897991212,0cyclictest0-21swapper/109:37:331
24897991211,0cyclictest25458-21bash10:45:271
24897991211,0cyclictest18507-21bash11:36:191
2489799120,0cyclictest16798-21diskmemload11:00:471
2489799120,0cyclictest0-21swapper/111:30:591
2489799120,0cyclictest0-21swapper/111:06:071
2489799120,0cyclictest0-21swapper/109:24:361
2489799120,0cyclictest0-21swapper/109:24:351
24896991212,0cyclictest112750irq/25-eth007:35:160
24896991211,0cyclictest0-21swapper/011:59:270
24896991211,0cyclictest0-21swapper/011:54:050
24896991211,0cyclictest0-21swapper/010:32:050
24896991211,0cyclictest0-21swapper/009:58:020
24896991210,0cyclictest14792-21rm10:26:570
24896991210,0cyclictest0-21swapper/010:10:200
24896991210,0cyclictest0-21swapper/009:32:360
24896991210,0cyclictest0-21swapper/009:32:360
2489699120,0cyclictest0-21swapper/012:36:430
2489699120,0cyclictest0-21swapper/011:00:250
2489699120,0cyclictest0-21swapper/009:46:110
2489699120,0cyclictest0-21swapper/009:35:360
112750120,0irq/25-eth024618-21sshd12:20:141
112750120,0irq/25-eth014091-21sshd12:18:571
112750120,0irq/25-eth00-21swapper/311:49:463
112750120,0irq/25-eth00-21swapper/010:39:520
41110,0ktimersoftd/029471-21id09:50:130
351110,0ktimersoftd/30-21swapper/307:25:083
24899991111,0cyclictest31115-21sshd11:16:263
24899991111,0cyclictest0-21swapper/312:17:473
24899991110,0cyclictest19429-21sshd12:10:543
24899991110,0cyclictest0-21swapper/311:04:143
2489999110,0cyclictest0-21swapper/310:33:343
2489999110,0cyclictest0-21swapper/309:08:533
2489999110,0cyclictest0-21swapper/309:08:523
2489999110,0cyclictest0-21swapper/308:54:573
2489999110,0cyclictest0-21swapper/307:19:473
2489999110,0cyclictest0-21swapper/307:13:103
2489899118,0cyclictest0-21swapper/211:51:582
24898991111,0cyclictest0-21swapper/212:12:432
24898991110,0cyclictest0-21swapper/209:56:492
24898991110,0cyclictest0-21swapper/209:38:272
2489899110,0cyclictest0-21swapper/207:40:042
24897991111,0cyclictest0-21swapper/110:15:561
24897991111,0cyclictest0-21swapper/109:32:091
24897991111,0cyclictest0-21swapper/109:32:081
24897991110,0cyclictest16047-21sshd12:06:121
24897991110,0cyclictest12221-21bash11:18:181
24897991110,0cyclictest0-21swapper/110:25:001
2489799110,0cyclictest0-21swapper/112:00:501
2489799110,0cyclictest0-21swapper/109:43:431
24896991110,0cyclictest27240-21bash10:24:250
24896991110,0cyclictest0-21swapper/010:42:320
24896991110,0cyclictest0-21swapper/010:02:330
2489699110,0cyclictest27566-21sshd12:03:300
2489699110,0cyclictest0-21swapper/010:50:180
2489699110,0cyclictest0-21swapper/010:15:070
2489699110,0cyclictest0-21swapper/008:48:270
2489699110,0cyclictest0-21swapper/008:26:370
112750110,0irq/25-eth00-21swapper/311:37:413
112750110,0irq/25-eth00-21swapper/012:16:000
112750110,0irq/25-eth00-21swapper/011:07:210
351100,0ktimersoftd/30-21swapper/309:46:453
2489999109,0cyclictest9836-21sshd10:56:203
2489999109,0cyclictest0-21swapper/311:59:433
2489999109,0cyclictest0-21swapper/310:53:473
2489999109,0cyclictest0-21swapper/310:48:273
2489999109,0cyclictest0-21swapper/307:48:303
2489999109,0cyclictest0-21swapper/307:40:003
24899991010,0cyclictest0-21swapper/312:35:463
24899991010,0cyclictest0-21swapper/312:30:113
24899991010,0cyclictest0-21swapper/311:08:183
24899991010,0cyclictest0-21swapper/309:51:103
24899991010,0cyclictest0-21swapper/308:31:493
24899991010,0cyclictest0-21swapper/308:17:173
24899991010,0cyclictest0-21swapper/307:56:443
24899991010,0cyclictest0-21swapper/307:31:173
2489999100,0cyclictest0-21swapper/310:42:163
2489999100,0cyclictest0-21swapper/309:28:563
2489999100,0cyclictest0-21swapper/309:28:553
2489899109,0cyclictest16798-21diskmemload12:19:152
2489899109,0cyclictest0-21swapper/211:17:082
2489899109,0cyclictest0-21swapper/210:30:362
2489899109,0cyclictest0-21swapper/210:28:212
2489899109,0cyclictest0-21swapper/209:32:272
2489899109,0cyclictest0-21swapper/209:32:262
2489899109,0cyclictest0-21swapper/209:12:462
2489899109,0cyclictest0-21swapper/209:12:452
2489899109,0cyclictest0-21swapper/208:09:272
24898991010,0cyclictest0-21swapper/212:05:522
24898991010,0cyclictest0-21swapper/211:46:002
24898991010,0cyclictest0-21swapper/211:08:082
24898991010,0cyclictest0-21swapper/208:35:292
24898991010,0cyclictest0-21swapper/208:29:062
24898991010,0cyclictest0-21swapper/208:00:112
2489799109,0cyclictest0-21swapper/111:26:411
24897991010,0cyclictest0-21swapper/109:27:371
24897991010,0cyclictest0-21swapper/109:27:361
24897991010,0cyclictest0-21swapper/108:08:231
24897991010,0cyclictest0-21swapper/107:39:551
2489799100,0cyclictest0-21swapper/108:52:321
2489699109,0cyclictest20481-21sshd11:23:460
2489699109,0cyclictest17343-21id09:40:040
2489699109,0cyclictest0-21swapper/012:08:500
2489699108,0cyclictest0-21swapper/009:11:140
2489699108,0cyclictest0-21swapper/009:11:130
24896991010,0cyclictest0-21swapper/008:35:120
24896991010,0cyclictest0-21swapper/008:24:240
2489699100,0cyclictest16798-21diskmemload12:11:380
2489699100,0cyclictest0-21swapper/008:50:400
2489699100,0cyclictest0-21swapper/007:19:420
120650100,0irq/26-eth1-rx-0-21swapper/007:53:450
112750100,0irq/25-eth025058-21bash12:20:170
112750100,0irq/25-eth00-21swapper/311:41:453
995090,0irq/24-0000:00:0-21swapper/011:45:220
248999999,0cyclictest0-21swapper/308:21:283
248999998,0cyclictest0-21swapper/312:27:243
248999990,0cyclictest0-21swapper/309:55:243
248989999,0cyclictest16956-21sshd10:10:092
248989999,0cyclictest0-21swapper/211:04:032
248989999,0cyclictest0-21swapper/209:50:322
248989999,0cyclictest0-21swapper/208:22:422
248989999,0cyclictest0-21swapper/208:18:312
248989999,0cyclictest0-21swapper/208:11:412
248989999,0cyclictest0-21swapper/207:54:352
248989999,0cyclictest0-21swapper/207:34:012
248989999,0cyclictest0-21swapper/207:24:092
248989998,0cyclictest31617-21diskstats11:25:132
248989990,0cyclictest0-21swapper/209:47:002
248989990,0cyclictest0-21swapper/209:25:212
248989990,0cyclictest0-21swapper/209:25:202
248989990,0cyclictest0-21swapper/209:02:052
248989990,0cyclictest0-21swapper/208:55:172
248979999,0cyclictest0-21swapper/107:50:161
248979999,0cyclictest0-21swapper/107:46:531
248979997,0cyclictest0-21swapper/107:13:481
248979990,0cyclictest0-21swapper/109:49:291
248969999,0cyclictest0-21swapper/007:44:260
248969999,0cyclictest0-21swapper/007:11:270
248969998,0cyclictest0-21swapper/009:00:180
248969997,0cyclictest22013-21kworker/0:009:15:170
248969995,0cyclictest9379-21kworker/0:010:08:250
248969993,0cyclictest15103-21id09:22:320
248969993,0cyclictest15103-21id09:22:310
248969990,0cyclictest0-21swapper/011:10:100
11275090,0irq/25-eth01060-21sshd10:20:482
995080,0irq/24-0000:00:6186-21sshd10:00:091
4180,0ktimersoftd/00-21swapper/009:06:210
4180,0ktimersoftd/00-21swapper/009:06:200
248999988,0cyclictest0-21swapper/308:12:543
248999988,0cyclictest0-21swapper/308:01:513
248999988,0cyclictest0-21swapper/307:37:073
248999987,0cyclictest28165-21sshd10:03:013
248999987,0cyclictest0-21swapper/312:24:373
248999987,0cyclictest0-21swapper/310:15:203
248999987,0cyclictest0-21swapper/308:48:333
248989988,0cyclictest0-21swapper/209:09:172
248989988,0cyclictest0-21swapper/209:09:172
248989988,0cyclictest0-21swapper/208:44:042
248989988,0cyclictest0-21swapper/207:45:522
248989987,0cyclictest28-21ksoftirqd/212:20:112
248989987,0cyclictest0-21swapper/207:17:182
248979988,0cyclictest25687-21sshd10:11:101
248979988,0cyclictest0-21swapper/112:35:061
248979988,0cyclictest0-21swapper/108:23:151
248979987,0cyclictest20-21ksoftirqd/110:43:331
248979987,0cyclictest0-21swapper/110:56:471
248969988,0cyclictest0-21swapper/008:08:430
248969988,0cyclictest0-21swapper/007:25:520
248969987,0cyclictest0-21swapper/010:45:150
248969985,0cyclictest22985-21kworker/0:108:40:210
248969985,0cyclictest22985-21kworker/0:108:00:110
248969985,0cyclictest22985-21kworker/0:107:45:190
248969985,0cyclictest16178-21kworker/0:211:40:510
159980,0watchdog/00-21swapper/010:55:530
11275080,0irq/25-eth07372-21munin-node07:40:131
11275080,0irq/25-eth04874-21cp12:30:311
11275080,0irq/25-eth030659-21sshd09:15:563
11275080,0irq/25-eth028714-21sshd09:58:481
11275080,0irq/25-eth027443-21sshd11:41:531
11275080,0irq/25-eth025277-21sshd11:50:141
11275080,0irq/25-eth023981-21bash11:45:401
11275080,0irq/25-eth016933-21sshd10:05:421
11275080,0irq/25-eth00-21swapper/112:28:241
11275080,0irq/25-eth00-21swapper/012:25:490
4170,0ktimersoftd/00-21swapper/008:15:210
248999977,0cyclictest0-21swapper/308:06:153
248989977,0cyclictest810-40kipmi008:45:142
248989977,0cyclictest0-21swapper/212:30:442
248989977,0cyclictest0-21swapper/212:25:082
248989977,0cyclictest0-21swapper/208:33:162
248989973,0cyclictest0-21swapper/208:50:152
248989970,0cyclictest0-21swapper/210:02:022
248979977,0cyclictest0-21swapper/109:00:401
248979977,0cyclictest0-21swapper/108:47:241
248969977,0cyclictest0-21swapper/008:10:550
248969970,0cyclictest30743-21munin-node08:30:170
248969970,0cyclictest0-21swapper/007:20:110
19170,0ktimersoftd/10-21swapper/109:06:211
19170,0ktimersoftd/10-21swapper/109:06:201
11275070,0irq/25-eth031104-21sshd09:20:193
11275070,0irq/25-eth031104-21sshd09:20:183
11275070,0irq/25-eth030656-21sshd10:50:251
11275070,0irq/25-eth024250-21cpu09:15:132
11275070,0irq/25-eth015394-21id10:05:292
11275070,0irq/25-eth00-21swapper/309:10:203
11275070,0irq/25-eth00-21swapper/309:10:193
11275070,0irq/25-eth00-21swapper/307:50:213
11275070,0irq/25-eth00-21swapper/109:16:101
248999965,0cyclictest322662chrt07:21:413
248999960,0cyclictest0-21swapper/308:35:153
248989966,0cyclictest0-21swapper/207:57:152
248979962,0cyclictest0-21swapper/108:55:141
248979962,0cyclictest0-21swapper/108:40:151
248979962,0cyclictest0-21swapper/108:30:151
248979962,0cyclictest0-21swapper/108:15:161
248979962,0cyclictest0-21swapper/108:10:151
248979962,0cyclictest0-21swapper/108:00:161
248979962,0cyclictest0-21swapper/107:25:151
248969962,0cyclictest0-21swapper/007:30:160
248969960,0cyclictest0-21swapper/008:55:090
179960,0migration/11130-21fschecks_count08:35:151
11275060,0irq/25-eth014377-21munin-node07:55:150
259950,0migration/25949-21latency07:35:172
248999951,0cyclictest0-21swapper/309:00:163
248989953,0cyclictest0-21swapper/207:13:322
248979954,0cyclictest14510-21cpu07:55:121
248979951,0cyclictest0-21swapper/108:25:241
248979950,0cyclictest4055-21ps07:30:201
179950,0migration/132019-21timerwakeupswit07:20:201
179950,0migration/128000-21timerwakeupswit07:15:011
11275050,0irq/25-eth00-21swapper/207:25:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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