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2026-05-07 - 18:37
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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 Thu May 07, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650630,0irq/26-eth1-rx-0-21swapper/107:08:551
112750590,0irq/25-eth00-21swapper/307:07:583
112750570,0irq/25-eth00-21swapper/207:07:472
722624720,0sleep00-21swapper/007:08:340
740899180,0cyclictest13656-21sshd12:23:473
112750160,0irq/25-eth019962-21sshd09:50:231
112750160,0irq/25-eth019962-21sshd09:50:221
7408991511,0cyclictest0-21swapper/309:53:513
7408991511,0cyclictest0-21swapper/309:53:503
7408991411,0cyclictest0-21swapper/310:20:333
7407991413,0cyclictest28002-21sshd10:38:222
740799140,0cyclictest0-21swapper/209:29:012
7406991413,0cyclictest0-21swapper/110:07:221
740699140,0cyclictest31733-21diskmemload11:07:331
740599140,0cyclictest0-21swapper/011:55:570
7408991313,0cyclictest0-21swapper/310:33:473
7408991311,0cyclictest0-21swapper/309:27:293
740899130,0cyclictest0-21swapper/309:17:293
7407991312,0cyclictest0-21swapper/212:18:582
7407991312,0cyclictest0-21swapper/211:50:512
7407991312,0cyclictest0-21swapper/211:48:182
7407991311,0cyclictest0-21swapper/210:43:562
740799130,0cyclictest1480-21nfsd09:56:542
740799130,0cyclictest1480-21nfsd09:56:532
740799130,0cyclictest0-21swapper/210:59:302
7406991312,0cyclictest0-21swapper/110:55:421
740699130,0cyclictest0-21swapper/110:25:581
7405991312,0cyclictest7637-21sshd10:44:160
7405991312,0cyclictest31733-21diskmemload12:06:100
7405991312,0cyclictest19093-21sshd10:07:200
7405991312,0cyclictest0-21swapper/011:06:280
740599130,0cyclictest17505-21id12:11:170
740599130,0cyclictest0-21swapper/011:31:540
740599130,0cyclictest0-21swapper/011:13:400
740599130,0cyclictest0-21swapper/010:18:010
112750130,0irq/25-eth07819-21sshd09:27:521
7408991211,0cyclictest0-21swapper/311:44:473
7408991210,0cyclictest25596-21sshd12:38:133
7408991210,0cyclictest0-21swapper/312:11:233
740899120,0cyclictest0-21swapper/312:02:403
740899120,0cyclictest0-21swapper/311:47:203
740899120,0cyclictest0-21swapper/311:26:193
740899120,0cyclictest0-21swapper/311:21:263
740899120,0cyclictest0-21swapper/309:59:393
740899120,0cyclictest0-21swapper/309:59:383
7407991211,0cyclictest12628-21sshd11:14:562
7407991211,0cyclictest0-21swapper/212:21:312
7407991211,0cyclictest0-21swapper/211:44:282
740799120,0cyclictest0-21swapper/211:09:022
740799120,0cyclictest0-21swapper/210:07:352
740799120,0cyclictest0-21swapper/209:18:482
7406991212,0cyclictest112750irq/25-eth011:49:081
7406991212,0cyclictest0-21swapper/109:41:001
7406991211,0cyclictest0-21swapper/112:05:451
7406991211,0cyclictest0-21swapper/111:50:251
7406991211,0cyclictest0-21swapper/111:03:561
7406991211,0cyclictest0-21swapper/109:37:301
7406991211,0cyclictest0-21swapper/109:20:331
7406991211,0cyclictest0-21swapper/109:15:341
7406991210,0cyclictest0-21swapper/110:38:081
740699120,0cyclictest0-21swapper/110:46:301
7405991212,0cyclictest0-21swapper/009:48:020
7405991212,0cyclictest0-21swapper/009:48:020
7405991211,0cyclictest23413-21sshd10:20:350
7405991211,0cyclictest1678-21sshd09:27:000
7405991210,0cyclictest15320-21perl10:45:120
7405991210,0cyclictest0-21swapper/009:56:390
7405991210,0cyclictest0-21swapper/009:56:380
740599120,0cyclictest2287-21sshd11:00:310
740599120,0cyclictest0-21swapper/010:39:370
740599120,0cyclictest0-21swapper/010:29:580
740599120,0cyclictest0-21swapper/009:10:170
351120,0ktimersoftd/30-21swapper/311:07:503
351120,0ktimersoftd/30-21swapper/310:49:493
3399120,0migration/326921-21bash10:55:173
112750120,0irq/25-eth034-21rcuc/312:15:363
112750120,0irq/25-eth018950-21sshd11:50:083
112750120,0irq/25-eth00-21swapper/112:17:561
112750120,0irq/25-eth00-21swapper/109:56:061
112750120,0irq/25-eth00-21swapper/109:56:051
7408991111,0cyclictest0-21swapper/310:40:403
7408991111,0cyclictest0-21swapper/309:34:123
7408991110,0cyclictest0-21swapper/312:08:503
7408991110,0cyclictest0-21swapper/311:36:043
740899110,0cyclictest0-21swapper/308:02:543
740899110,0cyclictest0-21swapper/307:21:473
7407991111,0cyclictest0-21swapper/211:01:502
7407991111,0cyclictest0-21swapper/209:51:042
7407991111,0cyclictest0-21swapper/209:51:042
7407991110,0cyclictest0-21swapper/211:31:552
740799110,0cyclictest0-21swapper/209:13:472
740799110,0cyclictest0-21swapper/208:47:322
740799110,0cyclictest0-21swapper/208:40:132
7406991111,0cyclictest112750irq/25-eth011:24:161
7406991111,0cyclictest0-21swapper/111:29:081
7406991110,0cyclictest31733-21diskmemload11:35:191
7406991110,0cyclictest0-21swapper/112:35:311
7406991110,0cyclictest0-21swapper/110:53:221
7406991110,0cyclictest0-21swapper/110:31:181
7406991110,0cyclictest0-21swapper/109:45:221
7406991110,0cyclictest0-21swapper/109:45:211
740699110,0cyclictest1639-21runrttasks11:30:261
740699110,0cyclictest0-21swapper/108:58:281
740699110,0cyclictest0-21swapper/108:33:301
7405991111,0cyclictest0-21swapper/011:40:370
7405991110,0cyclictest0-21swapper/007:35:160
740599110,0cyclictest27433-21bash10:12:400
740599110,0cyclictest0-21swapper/012:33:000
740599110,0cyclictest0-21swapper/011:25:440
740599110,0cyclictest0-21swapper/011:20:520
41110,0ktimersoftd/00-21swapper/008:55:110
351110,0ktimersoftd/30-21swapper/310:25:133
112750110,0irq/25-eth00-21swapper/312:29:233
112750110,0irq/25-eth00-21swapper/310:03:083
112750110,0irq/25-eth00-21swapper/309:11:193
112750110,0irq/25-eth00-21swapper/112:33:441
112750110,0irq/25-eth00-21swapper/111:10:481
112750110,0irq/25-eth00-21swapper/109:14:441
740899109,0cyclictest0-21swapper/311:00:033
740899109,0cyclictest0-21swapper/309:46:463
740899109,0cyclictest0-21swapper/309:46:453
7408991010,0cyclictest0-21swapper/310:12:403
7408991010,0cyclictest0-21swapper/308:36:503
7408991010,0cyclictest0-21swapper/308:20:403
7408991010,0cyclictest0-21swapper/308:05:343
7408991010,0cyclictest0-21swapper/307:14:483
740899100,0cyclictest0-21swapper/311:11:533
740899100,0cyclictest0-21swapper/309:20:293
740899100,0cyclictest0-21swapper/307:32:553
740799109,0cyclictest0-21swapper/212:08:442
740799109,0cyclictest0-21swapper/208:57:172
7407991010,0cyclictest31733-21diskmemload10:51:012
7407991010,0cyclictest0-21swapper/211:22:092
7407991010,0cyclictest0-21swapper/210:20:482
7407991010,0cyclictest0-21swapper/209:44:002
7407991010,0cyclictest0-21swapper/209:20:312
7407991010,0cyclictest0-21swapper/208:52:252
7407991010,0cyclictest0-21swapper/208:30:132
7407991010,0cyclictest0-21swapper/207:40:162
740699109,0cyclictest9678-21diskstats10:40:131
740699109,0cyclictest0-21swapper/109:00:411
7406991010,0cyclictest0-21swapper/110:19:201
7406991010,0cyclictest0-21swapper/108:40:221
7406991010,0cyclictest0-21swapper/107:29:441
7406991010,0cyclictest0-21swapper/107:20:471
740699100,0cyclictest0-21swapper/107:40:251
7405991010,0cyclictest0-21swapper/012:36:500
7405991010,0cyclictest0-21swapper/010:34:030
740599100,0cyclictest0-21swapper/008:36:500
41100,0ktimersoftd/00-21swapper/012:15:140
41100,0ktimersoftd/00-21swapper/012:03:400
41100,0ktimersoftd/00-21swapper/007:49:040
351100,0ktimersoftd/30-21swapper/308:55:113
271100,0ktimersoftd/20-21swapper/207:49:042
191100,0ktimersoftd/10-21swapper/107:49:041
1599100,0watchdog/029412-21bash09:18:010
1599100,0watchdog/012733-21sshd11:36:170
112750100,0irq/25-eth00-21swapper/110:23:301
112750100,0irq/25-eth00-21swapper/012:22:310
74089999,0cyclictest0-21swapper/308:10:553
74089999,0cyclictest0-21swapper/307:47:493
74089999,0cyclictest0-21swapper/307:38:023
74089999,0cyclictest0-21swapper/307:18:243
74089998,0cyclictest0-21swapper/310:37:523
74089991,0cyclictest0-21swapper/309:05:203
74089990,0cyclictest0-21swapper/310:54:333
74079999,0cyclictest0-21swapper/212:25:222
74079999,0cyclictest0-21swapper/210:46:432
74079999,0cyclictest0-21swapper/208:17:202
74079999,0cyclictest0-21swapper/207:56:042
74079999,0cyclictest0-21swapper/207:25:032
74079998,0cyclictest8866-21sshd10:31:312
74079998,0cyclictest0-21swapper/212:12:342
74079998,0cyclictest0-21swapper/208:11:452
74079998,0cyclictest0-21swapper/208:05:432
74079990,0cyclictest0-21swapper/207:13:472
74069998,0cyclictest31733-21diskmemload11:59:211
74069992,0cyclictest0-21swapper/112:25:161
74059999,0cyclictest0-21swapper/010:52:170
74059999,0cyclictest0-21swapper/008:44:240
74059999,0cyclictest0-21swapper/008:26:360
74059999,0cyclictest0-21swapper/007:57:340
74059998,0cyclictest0-21swapper/008:31:430
4190,0ktimersoftd/04760-21sshd11:48:120
4190,0ktimersoftd/013160-21bash09:32:470
4190,0ktimersoftd/00-21swapper/009:00:100
11275090,0irq/25-eth01522-21snmpd12:02:331
11275090,0irq/25-eth00-21swapper/310:18:353
11275090,0irq/25-eth00-21swapper/111:40:441
74089988,0cyclictest0-21swapper/308:25:203
74089988,0cyclictest0-21swapper/307:59:593
74089988,0cyclictest0-21swapper/307:54:393
74089987,0cyclictest25624-21sshd11:16:333
74079988,0cyclictest0-21swapper/212:39:382
74079988,0cyclictest0-21swapper/211:27:022
74079988,0cyclictest0-21swapper/210:27:272
74079988,0cyclictest0-21swapper/210:14:112
74079988,0cyclictest0-21swapper/208:27:482
74079988,0cyclictest0-21swapper/208:02:352
74079988,0cyclictest0-21swapper/207:50:572
74079988,0cyclictest0-21swapper/207:17:512
74079987,0cyclictest24404-21bash09:46:472
74079987,0cyclictest24404-21bash09:46:462
74079987,0cyclictest0-21swapper/212:31:442
74079987,0cyclictest0-21swapper/211:17:172
74069988,0cyclictest0-21swapper/108:51:381
74069988,0cyclictest0-21swapper/108:21:321
74069988,0cyclictest0-21swapper/108:08:521
74069988,0cyclictest0-21swapper/108:03:191
74069988,0cyclictest0-21swapper/107:50:101
74069988,0cyclictest0-21swapper/107:32:241
74069988,0cyclictest0-21swapper/107:17:111
74069987,0cyclictest0-21swapper/109:32:181
74059988,0cyclictest0-21swapper/009:06:350
74059988,0cyclictest0-21swapper/008:10:070
74059988,0cyclictest0-21swapper/007:32:070
74059980,0cyclictest14767-21sshd09:37:090
74059980,0cyclictest0-21swapper/012:25:270
4180,0ktimersoftd/028106-21bash09:22:020
4180,0ktimersoftd/00-21swapper/011:50:290
4180,0ktimersoftd/00-21swapper/011:15:010
4180,0ktimersoftd/00-21swapper/010:55:150
4180,0ktimersoftd/00-21swapper/009:40:350
159980,0watchdog/00-21swapper/008:45:010
149980,0migration/01293-21bash10:00:420
11275080,0irq/25-eth06979-21sshd10:05:393
11275080,0irq/25-eth0476-21sshd11:56:093
11275080,0irq/25-eth0351ktimersoftd/312:30:543
11275080,0irq/25-eth032699-21sshd11:17:331
11275080,0irq/25-eth031546-21id09:51:580
11275080,0irq/25-eth031546-21id09:51:570
11275080,0irq/25-eth030286-21sshd11:34:273
11275080,0irq/25-eth019252-21sshd09:41:563
11275080,0irq/25-eth018672-21sshd10:03:051
11275080,0irq/25-eth017775-21bash12:20:031
11275080,0irq/25-eth00-21swapper/112:10:261
74089977,0cyclictest0-21swapper/308:41:143
74089977,0cyclictest0-21swapper/307:40:283
74079977,0cyclictest0-21swapper/211:55:582
74079977,0cyclictest0-21swapper/209:39:132
74079970,0cyclictest0-21swapper/209:31:062
74079970,0cyclictest0-21swapper/207:31:232
74069977,0cyclictest0-21swapper/108:14:131
74069977,0cyclictest0-21swapper/107:57:291
74069973,0cyclictest0-21swapper/109:05:181
74059977,0cyclictest810-40kipmi007:50:140
74059977,0cyclictest0-21swapper/007:14:070
74059970,0cyclictest0-21swapper/008:15:160
74059970,0cyclictest0-21swapper/007:15:090
259970,0migration/214808-21sshd11:36:332
11275070,0irq/25-eth07464-21bash10:10:071
11275070,0irq/25-eth032336-21sshd09:35:143
11275070,0irq/25-eth028-21ksoftirqd/210:17:422
74089966,0cyclictest0-21swapper/308:45:393
74089965,0cyclictest23262-21cut08:50:133
74089964,0cyclictest17401-21sleep07:30:003
74089962,0cyclictest0-21swapper/308:30:143
74089962,0cyclictest0-21swapper/308:15:143
74079966,0cyclictest0-21swapper/209:06:492
74079962,0cyclictest0-21swapper/210:00:132
74079961,0cyclictest0-21swapper/207:35:152
74069966,0cyclictest0-21swapper/108:16:391
74069966,0cyclictest0-21swapper/107:37:461
74069965,0cyclictest22257-21taskset08:48:471
74069962,0cyclictest0-21swapper/108:35:151
74069962,0cyclictest0-21swapper/107:10:151
74059963,0cyclictest0-21swapper/007:25:160
74059960,0cyclictest0-21swapper/008:00:110
4160,0ktimersoftd/023745-21awk08:50:160
259960,0migration/215530-21sshd12:02:292
179960,0migration/111124-21cpuspeed_turbos08:25:111
149960,0migration/024231-21taskset07:43:030
149960,0migration/010352-21taskset08:20:540
12065060,0irq/26-eth1-rx-0-21swapper/309:00:063
74079954,0cyclictest0-21swapper/209:01:562
74079951,0cyclictest0-21swapper/207:20:162
74079950,0cyclictest0-21swapper/208:35:142
74059954,0cyclictest12959-21munin-node07:20:110
74059950,0cyclictest0-21swapper/008:05:120
259950,0migration/210116-21timerandwakeup08:20:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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