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2026-07-12 - 14:20
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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 highest latencies:
System rack7slot0.osadl.org (updated Sun Jul 12, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650660,0irq/26-eth1-rx-0-21swapper/319:07:553
120650640,0irq/26-eth1-rx-0-21swapper/119:08:221
112750560,0irq/25-eth00-21swapper/219:09:452
688324521,0sleep00-21swapper/019:05:540
728499180,0cyclictest0-21swapper/321:21:373
728299180,0cyclictest1478-21nfsd00:11:061
7284991713,0cyclictest12552-21bash00:07:503
728499170,0cyclictest0-21swapper/322:10:383
7284991615,0cyclictest0-21swapper/322:25:373
7284991612,0cyclictest29659-21sshd22:09:353
7284991512,0cyclictest22741-21cp22:34:283
728499150,0cyclictest0-21swapper/322:41:403
728499150,0cyclictest0-21swapper/322:20:513
7282991514,0cyclictest25019-21bash21:34:411
7284991413,0cyclictest0-21swapper/323:20:283
728399140,0cyclictest0-21swapper/221:44:442
7281991413,0cyclictest0-21swapper/023:51:220
7281991413,0cyclictest0-21swapper/023:51:210
7281991413,0cyclictest0-21swapper/021:13:500
112750140,0irq/25-eth00-21swapper/122:37:591
7284991313,0cyclictest0-21swapper/323:50:123
7284991313,0cyclictest0-21swapper/323:50:113
7284991311,0cyclictest0-21swapper/322:59:473
7284991311,0cyclictest0-21swapper/321:40:263
7284991310,0cyclictest1956-21sshd22:48:513
728499130,0cyclictest0-21swapper/323:30:063
728499130,0cyclictest0-21swapper/322:03:333
7283991312,0cyclictest0-21swapper/222:02:512
7283991311,0cyclictest31618-21diskmemload23:48:342
7283991311,0cyclictest0-21swapper/200:22:082
728399130,0cyclictest18244-21bash23:51:152
728399130,0cyclictest18244-21bash23:51:142
728299130,0cyclictest30125-21sshd22:00:561
7281991312,0cyclictest0-21swapper/023:42:320
728199130,0cyclictest6252-21sshd23:15:130
728199130,0cyclictest13357-21sshd23:59:230
728199130,0cyclictest13357-21sshd23:59:220
728199130,0cyclictest0-21swapper/021:53:470
728199130,0cyclictest0-21swapper/019:30:200
41130,0ktimersoftd/017276-21sshd22:59:300
728499129,0cyclictest0-21swapper/320:32:563
728499127,0cyclictest13901-21hddtemp_smartct21:50:143
7284991212,0cyclictest0-21swapper/321:28:073
7284991211,0cyclictest1539-21sshd22:18:463
7284991211,0cyclictest0-21swapper/323:27:253
7284991211,0cyclictest0-21swapper/323:16:583
7284991210,0cyclictest1522-21snmpd20:45:153
7284991210,0cyclictest0-21swapper/323:09:123
7284991210,0cyclictest0-21swapper/319:20:273
7284991210,0cyclictest0-21swapper/300:34:403
728499120,0cyclictest31618-21diskmemload23:36:153
728499120,0cyclictest31618-21diskmemload23:36:153
728499120,0cyclictest0-21swapper/319:28:063
7283991211,0cyclictest0-21swapper/223:32:472
7283991211,0cyclictest0-21swapper/223:21:172
7283991211,0cyclictest0-21swapper/223:07:192
7283991211,0cyclictest0-21swapper/221:35:332
7283991210,0cyclictest0-21swapper/223:35:262
7283991210,0cyclictest0-21swapper/223:35:262
7283991210,0cyclictest0-21swapper/221:13:572
7283991210,0cyclictest0-21swapper/200:07:162
728399120,0cyclictest0-21swapper/223:17:472
728399120,0cyclictest0-21swapper/222:46:462
728399120,0cyclictest0-21swapper/222:29:412
7282991212,0cyclictest0-21swapper/122:06:581
7282991212,0cyclictest0-21swapper/121:42:491
7282991212,0cyclictest0-21swapper/121:28:241
7282991211,0cyclictest0-21swapper/122:46:431
7282991211,0cyclictest0-21swapper/122:19:171
7282991211,0cyclictest0-21swapper/121:23:591
7282991210,0cyclictest0-21swapper/123:18:321
728299120,0cyclictest27532-21sshd23:39:411
728299120,0cyclictest27532-21sshd23:39:401
728299120,0cyclictest0-21swapper/123:49:191
728299120,0cyclictest0-21swapper/121:10:451
728299120,0cyclictest0-21swapper/119:45:221
7281991212,0cyclictest0-21swapper/021:37:320
7281991211,0cyclictest6898-21bash21:23:420
7281991211,0cyclictest5392-21bash21:57:450
7281991211,0cyclictest0-21swapper/023:36:230
7281991211,0cyclictest0-21swapper/023:36:220
7281991210,0cyclictest0-21swapper/000:27:500
728199120,0cyclictest7105-21sshd22:49:340
728199120,0cyclictest0-21swapper/021:48:480
728199120,0cyclictest0-21swapper/021:26:350
728199120,0cyclictest0-21swapper/000:24:060
728199120,0cyclictest0-21swapper/000:07:240
271120,0ktimersoftd/20-21swapper/200:36:052
112750120,0irq/25-eth00-21swapper/322:50:213
112750120,0irq/25-eth00-21swapper/123:43:031
112750120,0irq/25-eth00-21swapper/123:06:411
112750120,0irq/25-eth00-21swapper/122:30:061
728499119,0cyclictest15479-21users00:25:243
728499119,0cyclictest0-21swapper/320:02:093
7284991111,0cyclictest0-21swapper/321:57:303
7284991111,0cyclictest0-21swapper/300:38:243
7284991110,0cyclictest0-21swapper/323:40:333
7284991110,0cyclictest0-21swapper/321:17:113
7284991110,0cyclictest0-21swapper/321:05:493
7284991110,0cyclictest0-21swapper/300:02:313
7284991110,0cyclictest0-21swapper/300:02:303
728499110,0cyclictest0-21swapper/323:00:023
728499110,0cyclictest0-21swapper/319:44:013
728499110,0cyclictest0-21swapper/319:12:323
7283991110,0cyclictest6339-21sshd21:19:242
7283991110,0cyclictest19360-21ntp_states22:55:212
7283991110,0cyclictest0-21swapper/222:12:022
7283991110,0cyclictest0-21swapper/221:23:492
728399110,0cyclictest0-21swapper/221:46:192
7282991111,0cyclictest31618-21diskmemload23:55:291
7282991111,0cyclictest31618-21diskmemload23:55:281
7282991111,0cyclictest0-21swapper/123:52:491
7282991111,0cyclictest0-21swapper/123:52:491
7282991111,0cyclictest0-21swapper/121:18:321
7282991110,0cyclictest31618-21diskmemload23:23:101
7282991110,0cyclictest0-21swapper/121:54:531
7282991110,0cyclictest0-21swapper/100:06:591
7282991110,0cyclictest0-21swapper/100:04:191
7282991110,0cyclictest0-21swapper/100:04:181
728299110,0cyclictest0-21swapper/123:27:211
728299110,0cyclictest0-21swapper/120:27:041
7281991111,0cyclictest0-21swapper/021:19:170
7281991110,0cyclictest0-21swapper/023:22:120
7281991110,0cyclictest0-21swapper/022:31:260
728199110,0cyclictest0-21swapper/022:50:480
41110,0ktimersoftd/032437-21bash00:36:200
41110,0ktimersoftd/00-21swapper/022:17:080
351110,0ktimersoftd/30-21swapper/323:55:333
351110,0ktimersoftd/30-21swapper/323:55:333
271110,0ktimersoftd/20-21swapper/222:15:032
112750110,0irq/25-eth028775-21sshd00:27:161
112750110,0irq/25-eth00-21swapper/122:13:151
728499109,0cyclictest0-21swapper/322:37:073
728499109,0cyclictest0-21swapper/320:24:283
728499108,0cyclictest0-21swapper/323:13:293
7284991010,0cyclictest0-21swapper/320:52:403
7284991010,0cyclictest0-21swapper/319:58:193
728499100,0cyclictest0-21swapper/323:46:243
728499100,0cyclictest0-21swapper/320:14:423
728399109,0cyclictest31618-21diskmemload22:06:332
728399109,0cyclictest1480-21nfsd23:59:452
728399109,0cyclictest1480-21nfsd23:59:442
728399109,0cyclictest0-21swapper/222:40:222
728399109,0cyclictest0-21swapper/200:25:522
7283991010,0cyclictest0-21swapper/222:24:202
728399100,0cyclictest23729-21sshd21:51:312
728399100,0cyclictest0-21swapper/223:41:442
728399100,0cyclictest0-21swapper/219:45:472
728399100,0cyclictest0-21swapper/200:12:272
728299109,0cyclictest3221-21sshd22:40:191
728299109,0cyclictest0-21swapper/122:26:571
728299109,0cyclictest0-21swapper/120:16:021
728299109,0cyclictest0-21swapper/119:36:531
728299109,0cyclictest0-21swapper/100:31:561
7282991010,0cyclictest0-21swapper/123:02:581
7282991010,0cyclictest0-21swapper/120:58:541
7282991010,0cyclictest0-21swapper/120:22:121
7282991010,0cyclictest0-21swapper/120:09:521
7282991010,0cyclictest0-21swapper/119:30:431
728199109,0cyclictest2630-21sshd22:05:520
728199109,0cyclictest0-21swapper/023:25:180
728199101,0cyclictest0-21swapper/022:36:230
728199100,0cyclictest0-21swapper/023:30:120
728199100,0cyclictest0-21swapper/023:13:110
41100,0ktimersoftd/00-21swapper/022:40:560
271100,0ktimersoftd/20-21swapper/200:16:272
1599100,0watchdog/06445-21id22:27:570
112750100,0irq/25-eth00-21swapper/100:23:141
112750100,0irq/25-eth00-21swapper/100:17:331
995090,0irq/24-0000:00:23153-21sshd00:30:442
995090,0irq/24-0000:00:1539-21sshd22:21:160
72849999,0cyclictest0-21swapper/321:34:233
72849999,0cyclictest0-21swapper/320:59:533
72849999,0cyclictest0-21swapper/320:19:343
72849998,0cyclictest0-21swapper/321:48:343
72849998,0cyclictest0-21swapper/300:23:313
72849998,0cyclictest0-21swapper/300:19:493
72849990,0cyclictest0-21swapper/320:05:593
72839999,0cyclictest1479-21nfsd22:38:542
72839998,0cyclictest23720-21bash21:55:462
72839998,0cyclictest23643-21df21:30:122
72839998,0cyclictest22610-21df23:00:102
72839998,0cyclictest0-21swapper/223:25:242
72839998,0cyclictest0-21swapper/222:33:112
72839993,0cyclictest0-21swapper/220:56:152
72829999,0cyclictest0-21swapper/121:49:541
72829999,0cyclictest0-21swapper/120:49:091
72829999,0cyclictest0-21swapper/120:30:391
72829999,0cyclictest0-21swapper/119:17:561
72829999,0cyclictest0-21swapper/100:39:231
72829997,0cyclictest0-21swapper/119:40:281
72829992,0cyclictest0-21swapper/121:55:181
72829990,0cyclictest0-21swapper/122:56:431
72819999,0cyclictest0-21swapper/020:25:230
72819999,0cyclictest0-21swapper/019:10:140
72819998,0cyclictest5157-21hddtemp_smartct23:45:140
72819998,0cyclictest25945-21sshd22:04:500
72819998,0cyclictest0-21swapper/020:15:310
72819998,0cyclictest0-21swapper/000:10:030
4190,0ktimersoftd/019824-21munin-node19:35:170
4190,0ktimersoftd/00-21swapper/021:05:010
159990,0watchdog/020152-21sshd21:34:010
11275090,0irq/25-eth031618-21diskmemload22:10:360
11275090,0irq/25-eth028542-21bash23:31:021
11275090,0irq/25-eth00-21swapper/023:05:500
11275090,0irq/25-eth00-21swapper/000:30:290
72849988,0cyclictest31618-21diskmemload21:37:493
72849988,0cyclictest0-21swapper/321:12:473
72849988,0cyclictest0-21swapper/320:43:593
72849988,0cyclictest0-21swapper/319:39:093
72849988,0cyclictest0-21swapper/319:34:173
72839987,0cyclictest20979-21irqstats00:00:182
72839987,0cyclictest20979-21irqstats00:00:172
72839986,0cyclictest0-21swapper/219:23:072
72839983,0cyclictest0-21swapper/220:24:372
72839983,0cyclictest0-21swapper/220:09:362
72839983,0cyclictest0-21swapper/219:52:462
72839982,0cyclictest0-21swapper/220:14:152
72829988,0cyclictest0-21swapper/121:04:491
72829988,0cyclictest0-21swapper/120:39:091
72829988,0cyclictest0-21swapper/119:53:161
72829988,0cyclictest0-21swapper/119:12:371
72829987,0cyclictest1706-21bash22:53:051
72819987,0cyclictest19999-21diskstats00:00:120
72819987,0cyclictest19999-21diskstats00:00:120
4180,0ktimersoftd/00-21swapper/023:00:520
159980,0watchdog/03032-21fw_forwarded_lo21:40:130
159980,0watchdog/00-21swapper/000:16:580
11275080,0irq/25-eth030849-21sshd00:14:413
11275080,0irq/25-eth018631-21sshd21:38:031
11275080,0irq/25-eth00-21swapper/122:22:351
72849977,0cyclictest0-21swapper/319:49:093
72839977,0cyclictest0-21swapper/220:53:512
72839972,0cyclictest0-21swapper/221:25:112
72839972,0cyclictest0-21swapper/220:48:112
72839972,0cyclictest0-21swapper/219:42:562
72839972,0cyclictest0-21swapper/219:18:422
72839970,0cyclictest0-21swapper/222:50:432
72839970,0cyclictest0-21swapper/219:25:172
72829977,0cyclictest0-21swapper/119:29:271
72829976,0cyclictest0-21swapper/119:20:311
72819976,0cyclictest0-21swapper/019:56:200
72819974,0cyclictest0-21swapper/020:50:150
72819971,0cyclictest0-21swapper/019:25:140
72819970,0cyclictest0-21swapper/019:45:150
259970,0migration/21694-21if_eth023:10:142
149970,0migration/010031-21timerwakeupswit20:20:220
11275070,0irq/25-eth04606-21bash23:10:331
11275070,0irq/25-eth01522-21snmpd20:00:071
11275070,0irq/25-eth00-21swapper/020:49:050
11275070,0irq/25-eth00-21swapper/019:54:150
72849965,0cyclictest27551-21fschecks_time19:50:133
72849962,0cyclictest0-21swapper/321:00:163
72849962,0cyclictest0-21swapper/320:25:173
72849962,0cyclictest0-21swapper/319:15:003
72839962,0cyclictest0-21swapper/221:05:172
72839962,0cyclictest0-21swapper/221:00:162
72839962,0cyclictest0-21swapper/220:35:162
72839962,0cyclictest0-21swapper/220:30:162
72839962,0cyclictest0-21swapper/220:25:172
72839962,0cyclictest0-21swapper/220:15:142
72839962,0cyclictest0-21swapper/219:55:162
72839960,0cyclictest0-21swapper/219:38:552
72839960,0cyclictest0-21swapper/219:30:112
72829965,0cyclictest22468-21munin-node20:50:131
72829962,0cyclictest0-21swapper/121:05:191
72829962,0cyclictest0-21swapper/120:10:131
72829962,0cyclictest0-21swapper/119:55:171
72819965,0cyclictest13274-21cpu20:30:110
72819962,0cyclictest0-21swapper/021:00:160
72819962,0cyclictest0-21swapper/020:55:160
72819962,0cyclictest0-21swapper/020:40:150
72819962,0cyclictest0-21swapper/019:40:140
72819962,0cyclictest0-21swapper/019:20:170
72819961,0cyclictest0-21swapper/020:00:160
72819960,0cyclictest0-21swapper/020:10:090
72819960,0cyclictest0-21swapper/020:05:130
169960,0watchdog/119265-21munin-node20:40:201
159960,0watchdog/016146-21fschecks_time20:35:130
159960,0watchdog/00-21swapper/019:15:010
72849954,0cyclictest15393-21latency_hist20:35:013
72839954,0cyclictest7758-21cpuspeed_turbos19:10:122
72839953,0cyclictest0-21swapper/220:40:082
72839953,0cyclictest0-21swapper/220:00:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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