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2026-08-10 - 19:09
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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 Mon Aug 10, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750690,0irq/25-eth00-21swapper/107:05:121
120650640,0irq/26-eth1-rx-0-21swapper/307:06:583
9950550,0irq/24-0000:00:0-21swapper/007:05:520
112750540,0irq/25-eth00-21swapper/207:05:292
21633991918,0cyclictest1133-21sshd11:20:452
2163499160,0cyclictest0-21swapper/309:05:123
2163499150,0cyclictest20124-21sshd10:00:163
2163399140,0cyclictest0-21swapper/211:52:072
2163299140,0cyclictest0-21swapper/111:59:191
21631991413,0cyclictest0-21swapper/009:50:120
41130,0ktimersoftd/00-21swapper/011:05:440
271130,0ktimersoftd/20-21swapper/212:33:282
21634991312,0cyclictest0-21swapper/312:28:423
21634991312,0cyclictest0-21swapper/311:43:103
2163499130,0cyclictest0-21swapper/312:00:213
2163499130,0cyclictest0-21swapper/311:28:253
21633991311,0cyclictest0-21swapper/210:14:532
21633991311,0cyclictest0-21swapper/209:18:262
21632991312,0cyclictest32343-21sshd10:35:051
21632991312,0cyclictest28919-21rm09:49:051
21632991312,0cyclictest14715-21sshd12:00:071
21632991312,0cyclictest13530-21diskmemload12:19:381
21632991312,0cyclictest0-21swapper/111:27:221
21632991312,0cyclictest0-21swapper/110:45:051
21632991310,0cyclictest31468-21bash10:10:071
2163299130,0cyclictest8573-21sshd11:42:351
2163299130,0cyclictest25530-21sshd11:03:121
2163299130,0cyclictest0-21swapper/112:38:411
2163299130,0cyclictest0-21swapper/112:38:411
2163299130,0cyclictest0-21swapper/112:28:351
21631991312,0cyclictest0-21swapper/011:44:320
112750130,0irq/25-eth018079-21sshd10:00:071
41120,0ktimersoftd/00-21swapper/010:54:280
41120,0ktimersoftd/00-21swapper/009:44:320
21634991211,0cyclictest31519-21cp11:33:033
21634991211,0cyclictest0-21swapper/310:12:183
21634991211,0cyclictest0-21swapper/309:39:263
21634991211,0cyclictest0-21swapper/309:29:483
2163499120,0cyclictest29625-21sshd09:32:353
2163499120,0cyclictest13530-21diskmemload09:15:033
2163499120,0cyclictest10559-21bash10:52:583
2163499120,0cyclictest0-21swapper/311:18:383
2163499120,0cyclictest0-21swapper/310:37:463
2163499120,0cyclictest0-21swapper/310:21:443
21633991211,0cyclictest0-21swapper/212:29:592
21633991211,0cyclictest0-21swapper/212:05:492
21633991211,0cyclictest0-21swapper/212:03:092
21633991211,0cyclictest0-21swapper/211:30:242
21633991211,0cyclictest0-21swapper/209:58:032
21633991210,0cyclictest1480-21nfsd09:27:372
21633991210,0cyclictest0-21swapper/209:52:352
21633991210,0cyclictest0-21swapper/208:37:472
2163399120,0cyclictest5037-21bash11:58:512
2163399120,0cyclictest0-21swapper/209:45:012
2163399120,0cyclictest0-21swapper/208:25:212
21632991212,0cyclictest0-21swapper/110:31:081
21632991212,0cyclictest0-21swapper/109:54:321
21632991211,0cyclictest5677-21sshd11:38:031
21632991211,0cyclictest22248-21sshd11:10:591
21632991211,0cyclictest0-21swapper/111:20:241
21632991211,0cyclictest0-21swapper/110:51:071
21632991210,0cyclictest9162-21bash09:30:021
21632991210,0cyclictest0-21swapper/112:06:171
21632991210,0cyclictest0-21swapper/111:30:021
21632991210,0cyclictest0-21swapper/109:19:351
2163299120,0cyclictest0-21swapper/111:51:451
2163299120,0cyclictest0-21swapper/110:55:251
21631991211,0cyclictest10878-21sshd10:32:170
21631991211,0cyclictest0-21swapper/012:23:400
21631991211,0cyclictest0-21swapper/010:42:150
21631991210,0cyclictest8793-21sshd12:32:370
21631991210,0cyclictest0-21swapper/011:54:310
2163199120,0cyclictest0-21swapper/011:02:290
2163199120,0cyclictest0-21swapper/010:49:210
41110,0ktimersoftd/013530-21diskmemload09:29:390
41110,0ktimersoftd/00-21swapper/011:12:260
271110,0ktimersoftd/20-21swapper/210:56:222
271110,0ktimersoftd/20-21swapper/210:02:132
271110,0ktimersoftd/20-21swapper/209:22:012
21634991111,0cyclictest0-21swapper/312:07:343
21634991110,0cyclictest21354-21bash11:52:343
21634991110,0cyclictest2078-21sshd10:47:453
21634991110,0cyclictest17987-21bash11:10:233
21634991110,0cyclictest13964-21sshd11:47:283
21634991110,0cyclictest0-21swapper/309:55:013
2163499110,0cyclictest795-21bash11:20:423
2163499110,0cyclictest0-21swapper/308:20:183
21633991111,0cyclictest13530-21diskmemload12:11:102
21633991111,0cyclictest0-21swapper/211:38:252
21633991111,0cyclictest0-21swapper/211:12:582
21633991111,0cyclictest0-21swapper/207:15:172
21633991110,0cyclictest0-21swapper/212:22:542
21633991110,0cyclictest0-21swapper/211:27:432
21633991110,0cyclictest0-21swapper/211:05:112
21633991110,0cyclictest0-21swapper/210:44:242
21632991111,0cyclictest0-21swapper/111:16:061
21632991111,0cyclictest0-21swapper/110:40:041
21632991111,0cyclictest0-21swapper/109:20:511
2163299110,0cyclictest27685-21sshd11:49:171
2163299110,0cyclictest0-21swapper/108:09:311
2163299110,0cyclictest0-21swapper/107:55:001
2163199119,0cyclictest0-21swapper/008:47:500
21631991111,0cyclictest0-21swapper/010:25:250
21631991111,0cyclictest0-21swapper/008:52:370
21631991110,0cyclictest31564-21bash10:22:310
21631991110,0cyclictest0-21swapper/011:36:310
21631991110,0cyclictest0-21swapper/010:59:000
21631991110,0cyclictest0-21swapper/008:57:220
2163199110,0cyclictest0-21swapper/009:15:370
2163199110,0cyclictest0-21swapper/007:19:260
41100,0ktimersoftd/013530-21diskmemload12:36:240
41100,0ktimersoftd/013530-21diskmemload12:36:230
41100,0ktimersoftd/00-21swapper/011:28:160
2163499109,0cyclictest30493-21bash12:35:193
2163499109,0cyclictest30493-21bash12:35:193
2163499109,0cyclictest25710-21sshd10:09:233
2163499109,0cyclictest23106-21sshd10:58:443
2163499109,0cyclictest15111-21sshd11:05:553
2163499109,0cyclictest0-21swapper/311:56:453
21634991010,0cyclictest0-21swapper/312:17:403
21634991010,0cyclictest0-21swapper/309:10:583
2163499100,0cyclictest0-21swapper/312:24:173
2163399109,0cyclictest1480-21nfsd09:35:302
2163399109,0cyclictest0-21swapper/211:41:052
2163399109,0cyclictest0-21swapper/210:17:482
21633991010,0cyclictest0-21swapper/211:17:162
21633991010,0cyclictest0-21swapper/210:20:422
21633991010,0cyclictest0-21swapper/208:44:302
21633991010,0cyclictest0-21swapper/207:21:342
2163399100,0cyclictest0-21swapper/207:36:202
2163299109,0cyclictest0-21swapper/110:00:011
21632991010,0cyclictest112750irq/25-eth009:37:551
21632991010,0cyclictest0-21swapper/112:34:581
21632991010,0cyclictest0-21swapper/108:36:561
21632991010,0cyclictest0-21swapper/108:03:231
21632991010,0cyclictest0-21swapper/107:40:501
2163299100,0cyclictest0-21swapper/110:21:101
2163299100,0cyclictest0-21swapper/108:57:301
2163299100,0cyclictest0-21swapper/108:47:581
2163199109,0cyclictest32293-21bash10:10:120
2163199109,0cyclictest13530-21diskmemload11:55:200
2163199109,0cyclictest0-21swapper/010:00:060
2163199109,0cyclictest0-21swapper/007:27:350
21631991010,0cyclictest6408-21sshd10:06:500
21631991010,0cyclictest0-21swapper/011:45:200
21631991010,0cyclictest0-21swapper/009:55:410
21631991010,0cyclictest0-21swapper/008:43:050
21631991010,0cyclictest0-21swapper/008:21:490
21631991010,0cyclictest0-21swapper/008:01:010
21631991010,0cyclictest0-21swapper/007:56:500
21631991010,0cyclictest0-21swapper/007:21:380
21631991010,0cyclictest0-21swapper/007:13:090
2163199100,0cyclictest0-21swapper/009:21:060
191100,0ktimersoftd/10-21swapper/107:34:061
112750100,0irq/25-eth04112-21sshd09:12:501
112750100,0irq/25-eth034-21rcuc/310:31:043
112750100,0irq/25-eth00-21swapper/309:55:123
112750100,0irq/25-eth00-21swapper/109:42:281
4190,0ktimersoftd/01833-21sshd12:06:420
4190,0ktimersoftd/00-21swapper/012:00:100
4190,0ktimersoftd/00-21swapper/007:50:210
216349999,0cyclictest12924-21sshd09:46:583
216349998,0cyclictest0-21swapper/310:28:343
216349998,0cyclictest0-21swapper/309:22:563
216339999,0cyclictest30746-21sshd10:26:292
216339999,0cyclictest0-21swapper/208:11:582
216339999,0cyclictest0-21swapper/207:30:092
216339998,0cyclictest28-21ksoftirqd/209:34:522
216339998,0cyclictest0-21swapper/210:05:502
216329999,0cyclictest0-21swapper/109:05:181
216329999,0cyclictest0-21swapper/107:29:411
216329999,0cyclictest0-21swapper/107:10:111
216329998,0cyclictest14821-21sshd11:05:521
216329998,0cyclictest0-21swapper/108:25:271
216329990,0cyclictest0-21swapper/110:16:131
216319999,0cyclictest17391-21sshd11:31:100
216319999,0cyclictest0-21swapper/011:22:200
216319999,0cyclictest0-21swapper/009:05:090
216319999,0cyclictest0-21swapper/008:38:180
216319999,0cyclictest0-21swapper/008:33:320
216319999,0cyclictest0-21swapper/008:16:360
216319999,0cyclictest0-21swapper/008:14:500
216319999,0cyclictest0-21swapper/008:07:100
216319999,0cyclictest0-21swapper/007:36:580
216319998,0cyclictest16916-21munin-node09:35:130
216319998,0cyclictest16249-21sshd12:12:460
216319990,0cyclictest0-21swapper/009:31:460
159990,0watchdog/013284-21sshd09:47:020
159990,0watchdog/00-21swapper/011:18:090
159990,0watchdog/00-21swapper/010:16:120
11275090,0irq/25-eth00-21swapper/311:38:383
11275090,0irq/25-eth00-21swapper/310:41:363
11275090,0irq/25-eth00-21swapper/109:27:491
4180,0ktimersoftd/015983-21fschecks_count12:25:140
4180,0ktimersoftd/013927-21sshd09:10:010
27180,0ktimersoftd/20-21swapper/207:41:462
216349987,0cyclictest922-21sshd11:00:053
216339988,0cyclictest13489-21sshd12:16:312
216339988,0cyclictest0-21swapper/210:53:062
216339988,0cyclictest0-21swapper/208:56:282
216339988,0cyclictest0-21swapper/208:54:442
216339988,0cyclictest0-21swapper/208:19:382
216339988,0cyclictest0-21swapper/207:51:532
216339988,0cyclictest0-21swapper/207:46:112
216339987,0cyclictest0-21swapper/209:09:162
216339984,0cyclictest22747-21sshd12:38:372
216339984,0cyclictest22747-21sshd12:38:372
216329988,0cyclictest0-21swapper/108:43:141
216319988,0cyclictest0-21swapper/009:03:380
216319988,0cyclictest0-21swapper/007:42:260
216319988,0cyclictest0-21swapper/007:33:150
216319987,0cyclictest9690-21sshd10:36:130
216319987,0cyclictest0-21swapper/012:19:570
11275080,0irq/25-eth06088-21sshd10:15:103
11275080,0irq/25-eth034-21rcuc/309:43:283
11275080,0irq/25-eth028-21ksoftirqd/210:47:022
11275080,0irq/25-eth024684-21timerwakeupswit12:30:243
11275080,0irq/25-eth020728-21sshd12:21:391
11275080,0irq/25-eth010857-21sshd10:07:261
27170,0ktimersoftd/20-21swapper/207:27:292
216349974,0cyclictest0-21swapper/307:23:393
216349973,0cyclictest0-21swapper/307:55:133
216339977,0cyclictest0-21swapper/211:01:422
216339977,0cyclictest0-21swapper/207:11:132
216339971,0cyclictest0-21swapper/210:31:462
216329977,0cyclictest0-21swapper/108:32:101
216329977,0cyclictest0-21swapper/108:13:141
216329977,0cyclictest0-21swapper/107:37:071
11275070,0irq/25-eth07571-21sshd10:35:562
11275070,0irq/25-eth07081-21sshd09:42:052
11275070,0irq/25-eth036-21ksoftirqd/312:10:033
11275070,0irq/25-eth032633-21bash10:26:441
11275070,0irq/25-eth030011-21awk12:10:181
11275070,0irq/25-eth028620-21sshd11:45:122
216349966,0cyclictest0-21swapper/308:45:113
216349964,0cyclictest0-21swapper/307:30:133
216349963,0cyclictest0-21swapper/309:00:493
216349963,0cyclictest0-21swapper/308:33:483
216349963,0cyclictest0-21swapper/307:49:083
216349962,0cyclictest0-21swapper/308:55:183
216349962,0cyclictest0-21swapper/308:40:163
216349962,0cyclictest0-21swapper/308:25:163
216349962,0cyclictest0-21swapper/308:15:153
216349962,0cyclictest0-21swapper/308:10:163
216349962,0cyclictest0-21swapper/308:05:163
216349962,0cyclictest0-21swapper/308:00:173
216349962,0cyclictest0-21swapper/307:50:153
216349962,0cyclictest0-21swapper/307:40:163
216349962,0cyclictest0-21swapper/307:35:163
216349962,0cyclictest0-21swapper/307:25:173
216349962,0cyclictest0-21swapper/307:15:003
216349962,0cyclictest0-21swapper/307:10:143
216349960,0cyclictest0-21swapper/308:35:143
216339966,0cyclictest0-21swapper/208:07:342
216329966,0cyclictest0-21swapper/109:03:461
216329965,0cyclictest0-21swapper/108:20:131
216329965,0cyclictest0-21swapper/107:21:471
216329962,0cyclictest0-21swapper/108:50:171
216329962,0cyclictest0-21swapper/107:50:151
216329962,0cyclictest0-21swapper/107:15:001
216329961,0cyclictest0-21swapper/108:15:141
149960,0migration/07527-21munin-node07:45:150
149960,0migration/026258-21nfsd408:25:170
12065060,0irq/26-eth1-rx-27866-21df_abs08:30:122
11275060,0irq/25-eth00-21swapper/209:10:022
11275060,0irq/25-eth00-21swapper/208:45:202
249950,0watchdog/20-21swapper/209:00:142
216349950,0cyclictest0-21swapper/308:51:583
216339954,0cyclictest13380-21latency_hist08:00:012
216339954,0cyclictest11776-21fschecks_time07:55:112
216329951,0cyclictest0-21swapper/107:45:131
12065050,0irq/26-eth1-rx-0-21swapper/208:20:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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