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2025-12-17 - 12:39
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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 Wed Dec 17, 2025 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/119:05:181
120650610,0irq/26-eth1-rx-0-21swapper/319:06:483
112750550,0irq/25-eth00-21swapper/219:08:222
2401024421,0sleep00-21swapper/019:07:500
24249991412,0cyclictest0-21swapper/122:38:301
24251991311,0cyclictest15897-21sshd21:28:523
2425199131,0cyclictest0-21swapper/323:02:233
2425199130,0cyclictest0-21swapper/321:23:533
24250991312,0cyclictest10860-21sshd22:25:002
24250991312,0cyclictest0-21swapper/200:14:252
2425099130,0cyclictest0-21swapper/221:36:542
24249991312,0cyclictest0-21swapper/123:33:201
24249991311,0cyclictest0-21swapper/122:07:571
24249991310,0cyclictest0-21swapper/121:42:161
24248991312,0cyclictest0-21swapper/021:37:160
2424899130,0cyclictest11656-21fw_conntrack22:05:150
24251991212,0cyclictest351ktimersoftd/323:20:173
24251991211,0cyclictest0-21swapper/323:54:133
24251991211,0cyclictest0-21swapper/323:17:223
2425199121,0cyclictest351ktimersoftd/319:12:303
2425199121,0cyclictest0-21swapper/319:54:113
2425199121,0cyclictest0-21swapper/300:01:043
24251991210,0cyclictest0-21swapper/300:39:313
24251991210,0cyclictest0-21swapper/300:24:173
2425199120,0cyclictest0-21swapper/323:37:003
2425199120,0cyclictest0-21swapper/323:29:283
2425199120,0cyclictest0-21swapper/323:14:283
2425199120,0cyclictest0-21swapper/321:45:153
2425199120,0cyclictest0-21swapper/321:45:153
2425199120,0cyclictest0-21swapper/320:54:013
2425199120,0cyclictest0-21swapper/300:12:543
24250991211,0cyclictest0-21swapper/223:28:462
24250991211,0cyclictest0-21swapper/223:19:232
24250991210,0cyclictest0-21swapper/222:55:052
2425099120,0cyclictest0-21swapper/221:57:352
2425099120,0cyclictest0-21swapper/219:26:272
24249991211,0cyclictest0-21swapper/123:09:121
24249991210,0cyclictest0-21swapper/122:42:141
24249991210,0cyclictest0-21swapper/121:46:421
24249991210,0cyclictest0-21swapper/121:46:421
2424999120,0cyclictest0-21swapper/122:15:091
2424999120,0cyclictest0-21swapper/121:17:251
24248991212,0cyclictest0-21swapper/023:17:030
24248991212,0cyclictest0-21swapper/000:16:250
24248991211,0cyclictest16155-21diskmemload22:44:240
24248991210,0cyclictest0-21swapper/022:11:040
24248991210,0cyclictest0-21swapper/020:45:130
2424899120,0cyclictest11810-21wget21:00:120
2424899120,0cyclictest0-21swapper/022:17:550
2424899120,0cyclictest0-21swapper/000:06:400
271110,0ktimersoftd/28260-21sshd22:42:392
271110,0ktimersoftd/20-21swapper/223:20:172
271110,0ktimersoftd/20-21swapper/221:17:022
24251991111,0cyclictest0-21swapper/300:31:293
24251991110,0cyclictest12304-21munin-node22:05:213
24251991110,0cyclictest0-21swapper/322:21:163
2425199110,0cyclictest0-21swapper/319:28:113
2425199110,0cyclictest0-21swapper/319:21:203
2425099119,0cyclictest0-21swapper/219:49:342
24250991111,0cyclictest0-21swapper/223:52:222
24250991111,0cyclictest0-21swapper/223:35:442
24250991111,0cyclictest0-21swapper/222:36:372
24250991111,0cyclictest0-21swapper/220:20:142
24250991111,0cyclictest0-21swapper/200:34:382
24250991110,0cyclictest4859-21sshd00:19:262
24250991110,0cyclictest0-21swapper/219:55:082
2425099110,0cyclictest0-21swapper/221:14:362
24249991111,0cyclictest0-21swapper/123:04:591
24249991111,0cyclictest0-21swapper/122:33:371
24249991111,0cyclictest0-21swapper/121:05:121
24249991111,0cyclictest0-21swapper/120:55:281
24249991111,0cyclictest0-21swapper/100:29:201
24249991111,0cyclictest0-21swapper/100:00:171
24249991110,0cyclictest0-21swapper/123:42:181
24249991110,0cyclictest0-21swapper/122:28:241
24249991110,0cyclictest0-21swapper/100:23:311
2424999110,0cyclictest0-21swapper/121:24:031
2424999110,0cyclictest0-21swapper/120:15:101
2424999110,0cyclictest0-21swapper/100:37:201
2424999110,0cyclictest0-21swapper/100:18:321
2424899119,0cyclictest0-21swapper/022:03:590
24248991111,0cyclictest0-21swapper/023:55:160
24248991110,0cyclictest23590-21cut20:15:150
24248991110,0cyclictest0-21swapper/023:45:160
24248991110,0cyclictest0-21swapper/000:27:120
2424899110,0cyclictest16155-21diskmemload23:06:150
2424899110,0cyclictest0-21swapper/021:49:130
2424899110,0cyclictest0-21swapper/021:49:130
2424899110,0cyclictest0-21swapper/000:04:050
191110,0ktimersoftd/10-21swapper/100:11:261
41100,0ktimersoftd/00-21swapper/023:40:130
2425199109,0cyclictest0-21swapper/322:57:233
2425199109,0cyclictest0-21swapper/321:03:053
2425199109,0cyclictest0-21swapper/300:16:353
2425199108,0cyclictest0-21swapper/320:13:293
2425199102,0cyclictest0-21swapper/321:11:063
24251991010,0cyclictest0-21swapper/323:09:003
24251991010,0cyclictest0-21swapper/322:48:063
24251991010,0cyclictest0-21swapper/322:16:093
24251991010,0cyclictest0-21swapper/322:11:513
24251991010,0cyclictest0-21swapper/320:59:573
24251991010,0cyclictest0-21swapper/320:40:053
24251991010,0cyclictest0-21swapper/320:34:033
24251991010,0cyclictest0-21swapper/320:25:053
24251991010,0cyclictest0-21swapper/320:05:553
24251991010,0cyclictest0-21swapper/319:59:333
24251991010,0cyclictest0-21swapper/319:48:593
24251991010,0cyclictest0-21swapper/319:38:453
24251991010,0cyclictest0-21swapper/319:19:203
2425199100,0cyclictest0-21swapper/323:57:553
2425099109,0cyclictest0-21swapper/220:33:432
2425099109,0cyclictest0-21swapper/200:26:382
24250991010,0cyclictest0-21swapper/222:14:262
24250991010,0cyclictest0-21swapper/221:45:162
24250991010,0cyclictest0-21swapper/221:45:162
24250991010,0cyclictest0-21swapper/221:34:002
24250991010,0cyclictest0-21swapper/221:27:162
24250991010,0cyclictest0-21swapper/200:23:012
2425099100,0cyclictest0-21swapper/220:51:082
2425099100,0cyclictest0-21swapper/220:25:212
2424999109,0cyclictest0-21swapper/120:12:571
24249991010,0cyclictest23312-21sshd23:11:021
24249991010,0cyclictest0-21swapper/121:29:511
2424999100,0cyclictest0-21swapper/121:36:141
2424999100,0cyclictest0-21swapper/120:37:141
2424999100,0cyclictest0-21swapper/119:59:561
2424899109,0cyclictest0-21swapper/021:13:480
2424899105,0cyclictest29115-21kworker/0:021:15:150
24248991010,0cyclictest0-21swapper/023:14:430
24248991010,0cyclictest0-21swapper/022:24:110
2424899100,0cyclictest16155-21diskmemload22:53:280
191100,0ktimersoftd/10-21swapper/123:20:171
1499100,0migration/010415-21bash21:25:150
112750100,0irq/25-eth00-21swapper/023:25:130
112750100,0irq/25-eth00-21swapper/020:35:170
242519999,0cyclictest0-21swapper/322:36:573
242519999,0cyclictest0-21swapper/322:00:073
242519999,0cyclictest0-21swapper/321:56:033
242519999,0cyclictest0-21swapper/321:53:303
242519999,0cyclictest0-21swapper/321:53:303
242519999,0cyclictest0-21swapper/321:06:203
242519999,0cyclictest0-21swapper/320:20:133
242519999,0cyclictest0-21swapper/320:04:053
242519998,0cyclictest28093-21users21:35:233
242519998,0cyclictest27104-21bash23:33:323
242519998,0cyclictest14631-21df_inode00:25:143
242519992,0cyclictest16411-21sshd23:46:143
242509999,0cyclictest0-21swapper/222:51:432
242509999,0cyclictest0-21swapper/222:49:442
242509999,0cyclictest0-21swapper/222:17:342
242509999,0cyclictest0-21swapper/220:58:202
242509990,0cyclictest0-21swapper/220:14:052
242499999,0cyclictest0-21swapper/123:57:091
242499999,0cyclictest0-21swapper/123:53:271
242499999,0cyclictest0-21swapper/123:29:511
242499999,0cyclictest0-21swapper/123:17:121
242499999,0cyclictest0-21swapper/122:51:031
242499999,0cyclictest0-21swapper/122:10:171
242499999,0cyclictest0-21swapper/121:59:141
242499999,0cyclictest0-21swapper/121:03:151
242499999,0cyclictest0-21swapper/120:30:221
242499999,0cyclictest0-21swapper/100:05:581
242489999,0cyclictest0-21swapper/023:22:580
242489999,0cyclictest0-21swapper/022:47:320
242489999,0cyclictest0-21swapper/021:58:100
242489999,0cyclictest0-21swapper/000:35:130
242489999,0cyclictest0-21swapper/000:11:240
242489998,0cyclictest0-21swapper/023:51:330
242489990,0cyclictest0-21swapper/019:15:120
19190,0ktimersoftd/10-21swapper/120:02:231
12065090,0irq/26-eth1-rx-0-21swapper/223:02:242
11275090,0irq/25-eth016155-21diskmemload23:31:270
11275090,0irq/25-eth00-21swapper/023:01:310
11275090,0irq/25-eth00-21swapper/000:30:050
4180,0ktimersoftd/02533-21chrt20:40:150
4180,0ktimersoftd/02443-21sshd23:38:060
4180,0ktimersoftd/012238-21missed_timers22:25:170
4180,0ktimersoftd/00-21swapper/019:35:170
242519988,0cyclictest0-21swapper/323:43:373
242519988,0cyclictest0-21swapper/322:25:553
242519987,0cyclictest2708-21hddtemp_smartct21:40:153
242519987,0cyclictest0-21swapper/320:16:293
242519980,0cyclictest0-21swapper/321:15:423
242509988,0cyclictest0-21swapper/223:42:222
242509988,0cyclictest0-21swapper/220:07:132
242509987,0cyclictest31200-21ntp_states23:55:182
242509987,0cyclictest30973-21df00:35:132
242509987,0cyclictest2958-21memory21:40:182
242509987,0cyclictest21448-21hddtemp_smartct23:10:132
242509987,0cyclictest19977-21df_inode22:30:122
242509987,0cyclictest13859-21df_inode23:45:122
242509987,0cyclictest0-21swapper/220:37:472
242509987,0cyclictest0-21swapper/219:21:132
242509987,0cyclictest0-21swapper/200:09:262
242509980,0cyclictest0-21swapper/220:17:192
242499988,0cyclictest0-21swapper/123:46:341
242499988,0cyclictest0-21swapper/123:35:041
242499988,0cyclictest0-21swapper/122:03:321
242499988,0cyclictest0-21swapper/121:10:061
242499988,0cyclictest0-21swapper/119:38:201
242499988,0cyclictest0-21swapper/119:19:591
242499988,0cyclictest0-21swapper/119:12:391
242499980,0cyclictest0-21swapper/122:55:181
242489988,0cyclictest0-21swapper/021:21:280
242489988,0cyclictest0-21swapper/020:29:390
242489987,0cyclictest21267-21timerwakeupswit22:30:220
242489984,0cyclictest32329-21expr19:25:130
242489984,0cyclictest0-21swapper/000:20:130
242489980,0cyclictest0-21swapper/021:50:170
242489980,0cyclictest0-21swapper/021:50:170
11275080,0irq/25-eth00-21swapper/022:55:090
11275080,0irq/25-eth00-21swapper/022:39:290
4170,0ktimersoftd/019157-21fw_forwarded_lo20:05:140
242519975,0cyclictest4159-21sh19:34:593
242519974,0cyclictest3684-21ls22:40:113
242519974,0cyclictest20267-21tune2fs22:30:133
242519974,0cyclictest19282-21pmu-power21:30:203
242519974,0cyclictest14082-21tr00:05:113
242519973,0cyclictest22483-21cp22:50:513
242519972,0cyclictest0-21swapper/320:35:163
242509977,0cyclictest0-21swapper/223:09:292
242509977,0cyclictest0-21swapper/221:01:012
242509977,0cyclictest0-21swapper/220:00:022
242509976,0cyclictest22494-21ntp_states23:30:182
242509976,0cyclictest0-21swapper/222:20:072
242509976,0cyclictest0-21swapper/219:51:192
242509970,0cyclictest0-21swapper/221:05:092
242499977,0cyclictest0-21swapper/120:52:131
242499977,0cyclictest0-21swapper/120:27:211
242499977,0cyclictest0-21swapper/100:32:551
242499976,0cyclictest0-21swapper/121:33:201
242499972,0cyclictest0-21swapper/119:50:161
242499972,0cyclictest0-21swapper/119:40:151
242499971,0cyclictest21905-21sshd21:51:361
242499971,0cyclictest21905-21sshd21:51:361
242499970,0cyclictest0-21swapper/119:25:181
242489977,0cyclictest0-21swapper/021:32:290
242489972,0cyclictest0-21swapper/020:20:160
242489970,0cyclictest93662sleep020:55:080
242489970,0cyclictest2503-21forks19:30:110
242489970,0cyclictest0-21swapper/019:10:170
11275070,0irq/25-eth04207-21bash21:21:152
11275070,0irq/25-eth020427-21awk21:50:232
11275070,0irq/25-eth020427-21awk21:50:232
11275070,0irq/25-eth020-21ksoftirqd/122:20:271
11275070,0irq/25-eth014646-21sort19:55:150
11275070,0irq/25-eth011977-21tr22:45:111
4160,0ktimersoftd/00-21swapper/019:49:050
259960,0migration/24962-21cpuspeed_turbos20:45:102
259960,0migration/225210-21munin-node19:10:142
259960,0migration/211490-21fschecks_count22:05:152
242519963,0cyclictest0-21swapper/320:45:103
242519962,0cyclictest0-21swapper/319:40:153
242509965,0cyclictest6855-21cp22:02:172
242509964,0cyclictest0-21swapper/219:43:202
242509962,0cyclictest0-21swapper/220:40:182
242509962,0cyclictest0-21swapper/219:35:182
242509962,0cyclictest0-21swapper/219:30:142
242509962,0cyclictest0-21swapper/219:15:142
242499966,0cyclictest0-21swapper/119:32:591
242499962,0cyclictest0-21swapper/120:40:181
242499962,0cyclictest0-21swapper/120:20:161
242499962,0cyclictest0-21swapper/120:05:151
242499962,0cyclictest0-21swapper/119:20:141
242489965,0cyclictest1639-21runrttasks19:53:200
242489963,0cyclictest14300-21cpuspeed_turbos21:05:100
242489960,0cyclictest0-21swapper/020:50:180
159960,0watchdog/031223-21cut20:30:170
149960,0migration/02527-21fschecks_count21:40:140
12065060,0irq/26-eth1-rx-6509-21fw_forwarded_lo00:00:162
11275060,0irq/25-eth00-21swapper/020:10:380
11275060,0irq/25-eth00-21swapper/020:00:140
11275060,0irq/25-eth00-21swapper/019:22:130
242499951,0cyclictest0-21swapper/120:45:141
242499950,0cyclictest0-21swapper/119:45:131
242489950,0cyclictest0-21swapper/019:40:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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