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2026-08-26 - 10:48
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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 Wed Aug 26, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/319:05:223
120650670,0irq/26-eth1-rx-0-21swapper/119:05:171
120750580,0irq/27-eth1-tx-0-21swapper/019:07:040
9950410,0irq/24-0000:00:0-21swapper/219:05:462
41160,0ktimersoftd/07140-21diskmemload21:21:250
1518799162,0cyclictest14509-21bash22:02:392
15186991514,0cyclictest0-21swapper/123:43:161
1518599150,0cyclictest0-21swapper/023:02:470
15188991414,0cyclictest0-21swapper/322:10:123
15188991413,0cyclictest0-21swapper/323:30:143
15188991412,0cyclictest34-21rcuc/323:23:233
15188991412,0cyclictest26645-21bash21:56:363
15187991413,0cyclictest23306-21sshd22:40:492
15187991411,0cyclictest0-21swapper/222:23:452
15186991413,0cyclictest0-21swapper/121:37:261
15186991411,0cyclictest2336-21bash22:23:341
1518699140,0cyclictest0-21swapper/122:05:061
15185991413,0cyclictest1329-21cp23:56:460
191130,0ktimersoftd/10-21swapper/123:56:231
15188991311,0cyclictest0-21swapper/323:41:023
1518899130,0cyclictest0-21swapper/323:27:203
1518899130,0cyclictest0-21swapper/323:16:043
1518899130,0cyclictest0-21swapper/323:01:263
15187991312,0cyclictest0-21swapper/223:44:432
15187991312,0cyclictest0-21swapper/223:37:512
15187991312,0cyclictest0-21swapper/200:20:012
15187991311,0cyclictest6056-21sshd21:28:202
15187991310,0cyclictest31006-21sshd23:56:272
1518799130,0cyclictest0-21swapper/221:40:462
1518799130,0cyclictest0-21swapper/200:15:152
1518799130,0cyclictest0-21swapper/200:04:002
15186991312,0cyclictest3305-21bash00:37:581
15185991312,0cyclictest18941-21sshd21:37:090
1518599130,0cyclictest13470-21bash21:40:150
1518599130,0cyclictest0-21swapper/022:48:430
112750130,0irq/25-eth032568-21sshd00:00:193
112750130,0irq/25-eth00-21swapper/100:09:311
9950120,0irq/24-0000:00:385-21sshd22:45:383
41120,0ktimersoftd/06802-21latency_hist20:00:000
15188991212,0cyclictest0-21swapper/322:30:323
15188991212,0cyclictest0-21swapper/321:36:313
15188991211,0cyclictest112750irq/25-eth023:55:573
15188991211,0cyclictest0-21swapper/322:56:333
15188991211,0cyclictest0-21swapper/321:25:223
15188991211,0cyclictest0-21swapper/321:13:103
15188991211,0cyclictest0-21swapper/300:16:573
15188991210,0cyclictest25612-21sshd00:21:563
15188991210,0cyclictest0-21swapper/323:53:363
15188991210,0cyclictest0-21swapper/321:51:023
1518899120,0cyclictest19486-21irqstats23:10:153
1518899120,0cyclictest0-21swapper/322:50:313
1518899120,0cyclictest0-21swapper/322:44:283
1518899120,0cyclictest0-21swapper/321:24:183
15187991211,0cyclictest0-21swapper/223:10:472
15187991210,0cyclictest2273-21sshd22:57:052
15187991210,0cyclictest0-21swapper/221:35:032
1518799120,0cyclictest32303-21sshd22:08:252
1518799120,0cyclictest1484-21sshd22:30:502
15186991211,0cyclictest3025-21bash23:45:411
15186991211,0cyclictest30141-21rm21:27:211
15186991211,0cyclictest25102-21sshd22:59:481
15186991211,0cyclictest21261-21cp23:21:391
15186991211,0cyclictest0-21swapper/122:44:351
15186991211,0cyclictest0-21swapper/122:34:361
15186991211,0cyclictest0-21swapper/121:40:491
15186991210,0cyclictest0-21swapper/121:22:551
15186991210,0cyclictest0-21swapper/100:32:451
15186991210,0cyclictest0-21swapper/100:29:361
15186991210,0cyclictest0-21swapper/100:18:341
1518699120,0cyclictest0-21swapper/123:35:131
1518699120,0cyclictest0-21swapper/123:25:361
1518699120,0cyclictest0-21swapper/123:14:201
1518699120,0cyclictest0-21swapper/121:49:521
1518699120,0cyclictest0-21swapper/100:13:341
15185991212,0cyclictest0-21swapper/000:16:050
15185991211,0cyclictest9102-21sshd22:57:540
15185991211,0cyclictest7140-21diskmemload22:26:380
15185991211,0cyclictest20797-21sshd21:48:330
15185991211,0cyclictest0-21swapper/023:23:550
15185991211,0cyclictest0-21swapper/000:10:020
1518599120,0cyclictest7140-21diskmemload23:50:030
1518599120,0cyclictest0-21swapper/023:36:490
1499120,0migration/06364-21bash00:27:090
112750120,0irq/25-eth00-21swapper/322:25:113
112750120,0irq/25-eth00-21swapper/321:44:323
112750120,0irq/25-eth00-21swapper/221:59:142
9950110,0irq/24-0000:00:31080-21sshd23:07:520
41110,0ktimersoftd/00-21swapper/023:25:570
15188991111,0cyclictest0-21swapper/323:46:233
15188991111,0cyclictest0-21swapper/322:22:233
15188991111,0cyclictest0-21swapper/320:25:383
15188991110,0cyclictest1719-21sshd22:38:263
15188991110,0cyclictest0-21swapper/321:47:393
15188991110,0cyclictest0-21swapper/321:00:163
1518899110,0cyclictest0-21swapper/319:40:203
1518799119,0cyclictest0-21swapper/221:31:422
1518799115,0cyclictest112750irq/25-eth022:26:552
1518799115,0cyclictest0-21swapper/221:16:312
15187991110,0cyclictest9930-21sshd00:09:002
15187991110,0cyclictest112750irq/25-eth000:11:272
15187991110,0cyclictest0-21swapper/200:25:012
1518799110,0cyclictest0-21swapper/223:07:532
1518799110,0cyclictest0-21swapper/223:01:582
1518799110,0cyclictest0-21swapper/221:01:582
1518799110,0cyclictest0-21swapper/220:52:132
1518799110,0cyclictest0-21swapper/220:52:122
1518799110,0cyclictest0-21swapper/220:30:562
1518799110,0cyclictest0-21swapper/220:20:582
1518799110,0cyclictest0-21swapper/220:15:502
1518799110,0cyclictest0-21swapper/220:05:372
1518799110,0cyclictest0-21swapper/219:22:252
1518799110,0cyclictest0-21swapper/219:10:472
15186991111,0cyclictest0-21swapper/123:51:021
15186991111,0cyclictest0-21swapper/122:18:061
15186991110,0cyclictest7140-21diskmemload23:02:361
15186991110,0cyclictest0-21swapper/123:17:141
15186991110,0cyclictest0-21swapper/122:51:411
15186991110,0cyclictest0-21swapper/122:38:331
15186991110,0cyclictest0-21swapper/121:55:271
15186991110,0cyclictest0-21swapper/121:30:431
1518699110,0cyclictest27790-21bash00:03:351
1518699110,0cyclictest23459-21sshd21:11:461
1518699110,0cyclictest0-21swapper/120:07:591
15185991111,0cyclictest0-21swapper/022:09:140
15185991110,0cyclictest27734-21sshd21:27:030
15185991110,0cyclictest0-21swapper/022:30:360
15185991110,0cyclictest0-21swapper/022:01:400
1518599110,0cyclictest30014-21sshd22:41:380
1518599110,0cyclictest0-21swapper/022:17:010
112750110,0irq/25-eth07140-21diskmemload21:20:462
112750110,0irq/25-eth07140-21diskmemload21:18:520
112750110,0irq/25-eth00-21swapper/223:32:452
41100,0ktimersoftd/0570-21sshd23:49:180
41100,0ktimersoftd/014680-21gawk21:55:150
41100,0ktimersoftd/00-21swapper/023:43:370
271100,0ktimersoftd/20-21swapper/223:25:572
191100,0ktimersoftd/10-21swapper/122:45:591
15188991010,0cyclictest112750irq/25-eth023:38:243
15188991010,0cyclictest0-21swapper/321:15:293
15188991010,0cyclictest0-21swapper/320:49:143
15188991010,0cyclictest0-21swapper/320:49:133
15188991010,0cyclictest0-21swapper/320:41:473
15188991010,0cyclictest0-21swapper/300:11:563
1518899100,0cyclictest0-21swapper/322:07:173
1518899100,0cyclictest0-21swapper/300:39:003
1518799109,0cyclictest9977-21sshd23:16:362
1518799109,0cyclictest112750irq/25-eth022:39:372
1518799109,0cyclictest0-21swapper/223:47:092
1518799109,0cyclictest0-21swapper/223:21:192
1518799109,0cyclictest0-21swapper/222:46:522
1518799109,0cyclictest0-21swapper/221:45:582
1518799109,0cyclictest0-21swapper/220:12:012
1518799109,0cyclictest0-21swapper/219:36:342
1518799103,0cyclictest0-21swapper/221:13:242
15187991010,0cyclictest0-21swapper/222:17:142
1518799100,0cyclictest0-21swapper/220:04:202
1518799100,0cyclictest0-21swapper/219:40:212
1518799100,0cyclictest0-21swapper/200:31:442
1518699109,0cyclictest0-21swapper/100:23:341
1518599109,0cyclictest19798-21sshd22:51:380
1518599109,0cyclictest112750irq/25-eth000:05:190
15185991010,0cyclictest0-21swapper/022:23:310
15185991010,0cyclictest0-21swapper/021:30:260
15185991010,0cyclictest0-21swapper/000:21:050
112750100,0irq/25-eth020497-21cp21:30:003
4190,0ktimersoftd/019087-21sshd21:11:140
4190,0ktimersoftd/012195-21sshd22:35:470
4190,0ktimersoftd/00-21swapper/022:12:080
4190,0ktimersoftd/00-21swapper/021:50:560
151889999,0cyclictest0-21swapper/321:08:303
151889999,0cyclictest0-21swapper/320:56:393
151889999,0cyclictest0-21swapper/320:33:053
151889999,0cyclictest0-21swapper/319:25:143
151889999,0cyclictest0-21swapper/319:20:563
151889999,0cyclictest0-21swapper/319:16:383
151889998,0cyclictest5327-21sshd00:34:323
151889998,0cyclictest13470-21sshd00:09:253
151889998,0cyclictest112750irq/25-eth022:00:483
151889998,0cyclictest112750irq/25-eth000:25:453
151889998,0cyclictest0-21swapper/323:06:193
151879999,0cyclictest0-21swapper/221:07:532
151879999,0cyclictest0-21swapper/220:39:402
151879999,0cyclictest0-21swapper/219:29:292
151879999,0cyclictest0-21swapper/219:16:362
151879998,0cyclictest112750irq/25-eth000:36:382
151879990,0cyclictest0-21swapper/219:33:482
151869998,0cyclictest6560-21sshd21:50:311
151869998,0cyclictest21556-21sshd22:25:391
151869990,0cyclictest0-21swapper/119:30:201
151859990,0cyclictest0-21swapper/023:31:350
151859990,0cyclictest0-21swapper/000:30:400
11275090,0irq/25-eth00-21swapper/320:50:243
11275090,0irq/25-eth00-21swapper/320:50:243
11275090,0irq/25-eth00-21swapper/000:36:090
4180,0ktimersoftd/08483-21sshd00:01:170
4180,0ktimersoftd/00-21swapper/019:40:200
151889987,0cyclictest36-21ksoftirqd/322:15:243
151879988,0cyclictest112750irq/25-eth022:52:452
151879988,0cyclictest0-21swapper/220:29:402
151879988,0cyclictest0-21swapper/219:46:142
151879987,0cyclictest17267-21bash22:14:072
151879987,0cyclictest0-21swapper/220:58:212
151879980,0cyclictest19457-21sshd21:52:072
151879980,0cyclictest0-21swapper/223:50:012
151859988,0cyclictest0-21swapper/023:11:360
151859988,0cyclictest0-21swapper/019:27:170
151859980,0cyclictest0-21swapper/020:30:130
11275080,0irq/25-eth07686-21bash23:05:121
11275080,0irq/25-eth028661-21sshd23:15:060
11275080,0irq/25-eth022275-21sshd23:33:051
11275080,0irq/25-eth020-21ksoftirqd/122:12:461
11275080,0irq/25-eth01539-21sshd21:10:010
4170,0ktimersoftd/00-21swapper/020:27:080
179970,0migration/18223-21ntp_kernel_pll_20:00:181
151889977,0cyclictest0-21swapper/320:24:233
151889977,0cyclictest0-21swapper/319:46:023
151889977,0cyclictest0-21swapper/319:39:113
151889977,0cyclictest0-21swapper/319:10:503
151889972,0cyclictest0-21swapper/319:55:163
151889970,0cyclictest0-21swapper/319:30:173
151879977,0cyclictest0-21swapper/220:49:392
151879977,0cyclictest0-21swapper/220:49:382
151879973,0cyclictest0-21swapper/219:50:152
151869977,0cyclictest0-21swapper/120:48:261
151869977,0cyclictest0-21swapper/120:48:261
151869977,0cyclictest0-21swapper/120:18:201
151869970,0cyclictest0-21swapper/119:25:151
151859975,0cyclictest0-21swapper/020:15:140
151859975,0cyclictest0-21swapper/019:15:140
151859974,0cyclictest27708-21latency_hist19:35:010
151859972,0cyclictest14608-21kworker/0:220:50:190
151859972,0cyclictest14608-21kworker/0:220:50:180
151859970,0cyclictest0-21swapper/019:45:160
151859970,0cyclictest0-21swapper/019:30:190
149970,0migration/08162-21nfsd420:00:180
11275070,0irq/25-eth024167-21sshd22:00:061
11275070,0irq/25-eth020-21ksoftirqd/121:18:501
179960,0migration/1452-21cpuspeed_turbos20:55:111
159960,0watchdog/02941-21tune2fs19:50:130
159960,0watchdog/021241-21cut19:20:130
159960,0watchdog/013593-21seq20:12:460
151889965,0cyclictest8951-21chrt20:03:073
151889962,0cyclictest0-21swapper/320:35:163
151889962,0cyclictest0-21swapper/320:15:163
151889962,0cyclictest0-21swapper/320:10:163
151889962,0cyclictest0-21swapper/320:05:163
151889962,0cyclictest0-21swapper/319:50:153
151879962,0cyclictest0-21swapper/219:55:172
151869966,0cyclictest0-21swapper/119:51:361
151869965,0cyclictest21445-21df_abs20:30:131
151869965,0cyclictest1639-21runrttasks19:10:391
151869962,0cyclictest0-21swapper/121:00:151
151869962,0cyclictest0-21swapper/120:50:221
151869962,0cyclictest0-21swapper/120:50:211
151869962,0cyclictest0-21swapper/120:40:171
151869962,0cyclictest0-21swapper/120:35:161
151869962,0cyclictest0-21swapper/120:25:301
151869962,0cyclictest0-21swapper/120:10:171
151869962,0cyclictest0-21swapper/119:55:151
151869962,0cyclictest0-21swapper/119:35:151
151869960,0cyclictest0-21swapper/119:16:031
151859965,0cyclictest28040-21munin-node20:45:200
151859965,0cyclictest28040-21munin-node20:45:190
151859965,0cyclictest2638-21munin-node21:00:110
151859965,0cyclictest24038-21fschecks_time20:35:140
151859965,0cyclictest1639-21runrttasks20:55:080
151859963,0cyclictest0-21swapper/020:40:210
151859962,0cyclictest0-21swapper/020:05:160
151859962,0cyclictest0-21swapper/019:10:170
151859960,0cyclictest16589-21cpuspeed_turbos20:20:110
11275060,0irq/25-eth01082-21nfsd419:45:191
151879954,0cyclictest27273-21timerwakeupswit20:40:222
151869954,0cyclictest30066-21munin-node19:40:121
151869954,0cyclictest20727-21munin-node19:20:151
151869951,0cyclictest0-21swapper/120:20:151
151869950,0cyclictest0-21swapper/121:05:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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