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2025-12-29 - 15:37
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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 Mon Dec 29, 2025 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/107:07:121
120650640,0irq/26-eth1-rx-0-21swapper/307:07:123
112750610,0irq/25-eth00-21swapper/207:08:412
130624721,0sleep00-21swapper/007:08:190
1535991513,0cyclictest0-21swapper/311:07:523
1535991513,0cyclictest0-21swapper/311:07:523
1534991511,0cyclictest0-21swapper/210:45:152
153499150,0cyclictest0-21swapper/207:45:202
153499150,0cyclictest0-21swapper/207:10:172
153399150,0cyclictest0-21swapper/107:30:141
153399150,0cyclictest0-21swapper/107:25:171
1533991413,0cyclictest25852-21diskmemload11:28:421
153399140,0cyclictest0-21swapper/111:40:231
41130,0ktimersoftd/08040-21bash12:17:000
271130,0ktimersoftd/20-21swapper/210:01:342
1535991312,0cyclictest27797-21sshd12:13:163
1535991312,0cyclictest0-21swapper/311:25:173
1535991312,0cyclictest0-21swapper/311:12:033
153599130,0cyclictest0-21swapper/312:30:203
1534991312,0cyclictest0-21swapper/212:26:482
1534991312,0cyclictest0-21swapper/209:36:082
153499130,0cyclictest0-21swapper/210:51:182
1533991312,0cyclictest25852-21diskmemload12:30:021
1533991311,0cyclictest0-21swapper/110:18:391
1533991311,0cyclictest0-21swapper/109:30:191
153299130,0cyclictest0-21swapper/010:48:010
271120,0ktimersoftd/20-21swapper/211:18:212
1535991212,0cyclictest810-40kipmi009:55:153
1535991212,0cyclictest0-21swapper/310:27:203
1535991211,0cyclictest0-21swapper/309:22:503
1535991211,0cyclictest0-21swapper/307:10:043
1535991210,0cyclictest0-21swapper/311:59:333
1535991210,0cyclictest0-21swapper/311:23:053
153599120,0cyclictest0-21swapper/311:16:283
153599120,0cyclictest0-21swapper/309:43:253
153599120,0cyclictest0-21swapper/309:37:363
153599120,0cyclictest0-21swapper/309:28:053
153599120,0cyclictest0-21swapper/309:13:203
1534991211,0cyclictest6386-21sshd10:39:412
1534991211,0cyclictest17948-21sshd11:11:582
1534991211,0cyclictest0-21swapper/212:09:422
153499120,0cyclictest0-21swapper/210:29:132
153499120,0cyclictest0-21swapper/209:20:002
1533991212,0cyclictest0-21swapper/112:15:111
1533991211,0cyclictest0-21swapper/112:22:291
1533991211,0cyclictest0-21swapper/112:12:431
1533991211,0cyclictest0-21swapper/110:46:031
1533991211,0cyclictest0-21swapper/110:43:101
1533991211,0cyclictest0-21swapper/109:47:511
1533991211,0cyclictest0-21swapper/109:41:501
1533991210,0cyclictest25852-21diskmemload09:14:521
1532991212,0cyclictest0-21swapper/010:09:000
1532991210,0cyclictest0-21swapper/010:33:440
153299120,0cyclictest0-21swapper/009:52:160
351110,0ktimersoftd/30-21swapper/308:00:023
153599119,0cyclictest0-21swapper/307:37:503
1535991111,0cyclictest0-21swapper/311:50:163
1535991111,0cyclictest0-21swapper/309:46:193
1535991110,0cyclictest26400-21bash10:45:173
1535991110,0cyclictest0-21swapper/310:57:383
1535991110,0cyclictest0-21swapper/310:13:583
153599110,0cyclictest0-21swapper/312:23:013
153599110,0cyclictest0-21swapper/308:56:143
153599110,0cyclictest0-21swapper/308:43:213
153599110,0cyclictest0-21swapper/308:13:023
1534991111,0cyclictest0-21swapper/212:34:202
1534991111,0cyclictest0-21swapper/212:16:472
1534991111,0cyclictest0-21swapper/212:14:212
1534991111,0cyclictest0-21swapper/212:02:372
1534991111,0cyclictest0-21swapper/210:21:112
1534991110,0cyclictest5192-21diskstats07:15:132
1534991110,0cyclictest0-21swapper/211:25:272
1534991110,0cyclictest0-21swapper/211:09:462
1534991110,0cyclictest0-21swapper/211:09:462
1534991110,0cyclictest0-21swapper/210:18:182
1534991110,0cyclictest0-21swapper/209:44:512
1534991110,0cyclictest0-21swapper/209:25:272
153499110,0cyclictest4653-21bash11:46:472
153499110,0cyclictest0-21swapper/207:25:212
1533991111,0cyclictest0-21swapper/112:38:381
1533991111,0cyclictest0-21swapper/107:35:191
1533991110,0cyclictest0-21swapper/109:19:531
153399110,0cyclictest0-21swapper/110:02:101
153299119,0cyclictest0-21swapper/012:24:400
153299119,0cyclictest0-21swapper/009:01:220
1532991110,0cyclictest0-21swapper/010:50:560
1532991110,0cyclictest0-21swapper/010:15:370
153299110,0cyclictest25852-21diskmemload11:03:280
153299110,0cyclictest0-21swapper/011:39:430
153299110,0cyclictest0-21swapper/010:39:180
112750110,0irq/25-eth016155-21id09:25:280
112750110,0irq/25-eth00-21swapper/111:13:291
112750110,0irq/25-eth00-21swapper/009:39:030
351100,0ktimersoftd/30-21swapper/307:21:483
153599109,0cyclictest5468-21bash09:50:523
153599109,0cyclictest0-21swapper/310:51:503
1535991010,0cyclictest0-21swapper/311:39:003
1535991010,0cyclictest0-21swapper/309:17:523
153599100,0cyclictest0-21swapper/311:00:473
153599100,0cyclictest0-21swapper/309:04:023
153599100,0cyclictest0-21swapper/307:15:183
153499109,0cyclictest7688-21bash09:51:362
153499109,0cyclictest3658-21sshd10:58:032
153499109,0cyclictest0-21swapper/210:34:202
153499109,0cyclictest0-21swapper/210:10:172
1534991010,0cyclictest0-21swapper/211:41:492
1534991010,0cyclictest0-21swapper/211:30:052
1534991010,0cyclictest0-21swapper/209:20:402
153499100,0cyclictest0-21swapper/209:11:232
153399109,0cyclictest0-21swapper/112:03:121
153399109,0cyclictest0-21swapper/111:47:031
153399109,0cyclictest0-21swapper/111:30:541
153399109,0cyclictest0-21swapper/110:58:091
1533991010,0cyclictest112750irq/25-eth010:52:071
1533991010,0cyclictest0-21swapper/111:38:001
1533991010,0cyclictest0-21swapper/111:01:171
1533991010,0cyclictest0-21swapper/110:21:191
1533991010,0cyclictest0-21swapper/109:35:461
1533991010,0cyclictest0-21swapper/108:35:151
153399100,0cyclictest13438-21sshd09:25:061
153399100,0cyclictest0-21swapper/110:10:381
153299109,0cyclictest0-21swapper/012:05:090
153299109,0cyclictest0-21swapper/011:55:520
153299109,0cyclictest0-21swapper/011:48:470
153299109,0cyclictest0-21swapper/010:28:240
153299109,0cyclictest0-21swapper/009:32:170
1532991010,0cyclictest0-21swapper/012:00:300
1532991010,0cyclictest0-21swapper/011:41:550
1532991010,0cyclictest0-21swapper/011:21:080
1532991010,0cyclictest0-21swapper/009:49:070
153299100,0cyclictest0-21swapper/012:38:370
153299100,0cyclictest0-21swapper/008:43:370
112750100,0irq/25-eth00-21swapper/310:00:503
15359999,0cyclictest0-21swapper/312:27:413
15359999,0cyclictest0-21swapper/311:41:123
15359998,0cyclictest3512-21bash09:31:223
15359998,0cyclictest22315-21sshd12:01:473
15359998,0cyclictest12790-21sshd11:30:063
15359990,0cyclictest0-21swapper/312:38:193
15359990,0cyclictest0-21swapper/310:18:013
15349999,0cyclictest112750irq/25-eth009:56:272
15349999,0cyclictest0-21swapper/211:37:112
15349999,0cyclictest0-21swapper/211:03:222
15349999,0cyclictest0-21swapper/208:58:222
15349998,0cyclictest0-21swapper/212:21:082
15349998,0cyclictest0-21swapper/209:30:262
15349998,0cyclictest0-21swapper/209:05:412
15339999,0cyclictest25852-21diskmemload11:53:541
15339998,0cyclictest0-21swapper/109:55:411
15339998,0cyclictest0-21swapper/108:20:161
15329999,0cyclictest17192-21sshd12:29:470
15329999,0cyclictest0-21swapper/011:12:040
15329999,0cyclictest0-21swapper/009:42:580
15329999,0cyclictest0-21swapper/009:16:360
15329998,0cyclictest0-21swapper/010:56:580
15329998,0cyclictest0-21swapper/009:11:360
15329995,0cyclictest0-21swapper/008:15:130
15329995,0cyclictest0-21swapper/007:25:140
15329992,0cyclictest0-21swapper/010:00:170
11275090,0irq/25-eth025852-21diskmemload11:51:470
11275090,0irq/25-eth015900-21sshd12:09:523
11275090,0irq/25-eth00-21swapper/009:20:120
4180,0ktimersoftd/024951-21sshd09:56:410
15349988,0cyclictest0-21swapper/209:47:442
15349987,0cyclictest13303-21bash10:41:232
15339988,0cyclictest0-21swapper/110:26:541
15339988,0cyclictest0-21swapper/109:24:511
15339988,0cyclictest0-21swapper/108:34:471
15339987,0cyclictest0-21swapper/110:32:151
15339981,0cyclictest0-21swapper/111:20:161
15329988,0cyclictest0-21swapper/012:14:410
15329988,0cyclictest0-21swapper/011:30:110
15329988,0cyclictest0-21swapper/011:09:520
15329988,0cyclictest0-21swapper/011:09:510
15329985,0cyclictest14891-21sshd10:13:040
15329980,0cyclictest0-21swapper/012:30:150
11275080,0irq/25-eth025852-21diskmemload11:16:080
11275080,0irq/25-eth00-21swapper/111:57:371
11275080,0irq/25-eth00-21swapper/010:41:540
11275080,0irq/25-eth00-21swapper/010:20:550
11275080,0irq/25-eth00-21swapper/009:07:400
11275080,0irq/25-eth00-21swapper/008:52:420
4170,0ktimersoftd/013633-21chrt07:32:190
4170,0ktimersoftd/00-21swapper/008:47:400
159970,0watchdog/01467-21bash11:26:210
15359977,0cyclictest0-21swapper/310:35:063
15359972,0cyclictest0-21swapper/312:15:173
15359970,0cyclictest0-21swapper/307:45:203
15349976,0cyclictest0-21swapper/210:07:232
15349970,0cyclictest0-21swapper/211:20:562
15349970,0cyclictest0-21swapper/207:55:132
15339976,0cyclictest0-21swapper/109:50:471
15339970,0cyclictest26607-21sshd10:35:371
15339970,0cyclictest0-21swapper/107:55:211
15329974,0cyclictest0-21swapper/008:25:180
15329974,0cyclictest0-21swapper/007:35:120
15329970,0cyclictest0-21swapper/008:00:150
11275070,0irq/25-eth08769-21rm11:57:492
11275070,0irq/25-eth032754-21sshd11:16:181
11275070,0irq/25-eth027943-21bash10:07:163
11275070,0irq/25-eth025852-21diskmemload12:09:501
11275070,0irq/25-eth022968-21sshd11:52:212
11275070,0irq/25-eth013602-21taskset10:41:293
11275070,0irq/25-eth00-21swapper/008:38:560
11275070,0irq/25-eth00-21swapper/007:10:050
4160,0ktimersoftd/00-21swapper/007:41:010
259960,0migration/211997-21latency_hist08:40:002
15359962,0cyclictest0-21swapper/310:30:173
15359962,0cyclictest0-21swapper/309:05:143
15359962,0cyclictest0-21swapper/308:50:163
15359962,0cyclictest0-21swapper/308:45:143
15359962,0cyclictest0-21swapper/308:35:173
15359962,0cyclictest0-21swapper/308:25:173
15359962,0cyclictest0-21swapper/308:15:153
15359962,0cyclictest0-21swapper/308:05:163
15359962,0cyclictest0-21swapper/307:55:163
15359962,0cyclictest0-21swapper/307:50:163
15359962,0cyclictest0-21swapper/307:40:173
15359962,0cyclictest0-21swapper/307:30:163
15359962,0cyclictest0-21swapper/307:25:173
15359960,0cyclictest0-21swapper/308:20:193
15349965,0cyclictest3063-21cstates12:35:122
15349962,0cyclictest0-21swapper/209:00:162
15349962,0cyclictest0-21swapper/208:50:162
15349962,0cyclictest0-21swapper/208:35:162
15349962,0cyclictest0-21swapper/208:20:152
15349962,0cyclictest0-21swapper/208:10:172
15349962,0cyclictest0-21swapper/208:05:152
15349962,0cyclictest0-21swapper/208:00:152
15349962,0cyclictest0-21swapper/207:50:162
15349962,0cyclictest0-21swapper/207:40:172
15349962,0cyclictest0-21swapper/207:35:142
15349962,0cyclictest0-21swapper/207:20:162
15339965,0cyclictest27839-21chrt08:04:401
15339965,0cyclictest25243-21timerandwakeup09:05:211
15339965,0cyclictest21095-21aten_r7power_fr07:50:111
15339965,0cyclictest20114-21sshd10:05:081
15339965,0cyclictest19061-21munin-node08:55:141
15339965,0cyclictest1661-21sshd12:25:041
15339962,0cyclictest810-40kipmi007:40:181
15339962,0cyclictest0-21swapper/108:50:161
15339962,0cyclictest0-21swapper/108:45:151
15339962,0cyclictest0-21swapper/108:10:171
15339962,0cyclictest0-21swapper/107:45:161
15339962,0cyclictest0-21swapper/107:20:161
15339962,0cyclictest0-21swapper/107:15:161
15339962,0cyclictest0-21swapper/107:10:151
15339961,0cyclictest0-21swapper/108:05:201
15339960,0cyclictest0-21swapper/111:05:041
15339960,0cyclictest0-21swapper/111:05:041
15339960,0cyclictest0-21swapper/108:25:191
15339960,0cyclictest0-21swapper/108:15:151
15329965,0cyclictest31710-21pluginstate08:10:200
15329965,0cyclictest19551-21cat07:45:150
15329965,0cyclictest1522-21snmpd08:55:170
15329965,0cyclictest0-21swapper/008:30:190
15329965,0cyclictest0-21swapper/007:50:100
15329962,0cyclictest0-21swapper/007:20:160
15329962,0cyclictest0-21swapper/007:15:010
15329960,0cyclictest0-21swapper/008:05:140
15329960,0cyclictest0-21swapper/007:55:150
149960,0migration/03190-21fschecks_count08:20:120
12065060,0irq/26-eth1-rx-5414-21cat08:25:132
11275060,0irq/25-eth00-21swapper/311:45:133
11275060,0irq/25-eth00-21swapper/310:20:103
15359954,0cyclictest36-21ksoftirqd/308:30:143
15349954,0cyclictest766-21munin-node08:15:142
15349954,0cyclictest28-21ksoftirqd/207:30:002
15339955,0cyclictest0-21swapper/109:00:031
15339951,0cyclictest0-21swapper/108:40:191
12065050,0irq/26-eth1-rx-0-21swapper/208:45:082
12065050,0irq/26-eth1-rx-0-21swapper/208:30:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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