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2026-04-23 - 11:07
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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 Thu Apr 23, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650660,0irq/26-eth1-rx-0-21swapper/319:06:523
120650580,0irq/26-eth1-rx-0-21swapper/119:05:491
120650440,0irq/26-eth1-rx-0-21swapper/219:08:042
3179323916,0sleep00-21swapper/019:05:040
351180,0ktimersoftd/35639-21bash21:28:413
154799171,0cyclictest0-21swapper/200:30:152
1548991613,0cyclictest0-21swapper/322:13:283
154899160,0cyclictest0-21swapper/321:45:173
1546991515,0cyclictest20-21ksoftirqd/122:07:581
1546991511,0cyclictest11507-21sshd23:34:591
1546991511,0cyclictest0-21swapper/122:27:231
1545991514,0cyclictest18451-21sshd23:31:250
154599150,0cyclictest25864-21diskmemload22:46:410
1548991413,0cyclictest0-21swapper/322:59:133
154899140,0cyclictest20898-21sshd22:35:193
1547991413,0cyclictest25864-21diskmemload21:19:592
1546991413,0cyclictest8627-21sshd21:46:071
154599140,0cyclictest25864-21diskmemload22:34:160
154599140,0cyclictest0-21swapper/023:40:200
154599140,0cyclictest0-21swapper/023:27:550
112750140,0irq/25-eth00-21swapper/300:18:273
41130,0ktimersoftd/00-21swapper/000:35:180
1548991312,0cyclictest0-21swapper/323:11:383
1548991311,0cyclictest0-21swapper/321:44:383
154899130,0cyclictest5102-21sshd22:50:313
154899130,0cyclictest0-21swapper/323:22:203
154899130,0cyclictest0-21swapper/321:39:113
1547991312,0cyclictest15890-21sshd22:43:252
1547991312,0cyclictest15312-21cp23:52:462
1547991312,0cyclictest0-21swapper/221:51:142
1547991312,0cyclictest0-21swapper/200:16:062
154799130,0cyclictest1539-21sshd22:00:402
154799130,0cyclictest0-21swapper/200:10:392
1546991312,0cyclictest8468-21sshd22:38:031
1546991312,0cyclictest0-21swapper/123:36:421
1546991312,0cyclictest0-21swapper/123:20:491
1546991312,0cyclictest0-21swapper/123:02:541
1546991311,0cyclictest0-21swapper/123:11:511
1546991311,0cyclictest0-21swapper/122:11:271
154699130,0cyclictest0-21swapper/100:30:221
154599130,0cyclictest0-21swapper/021:53:020
154599130,0cyclictest0-21swapper/020:10:140
1548991212,0cyclictest0-21swapper/323:58:563
1548991212,0cyclictest0-21swapper/322:32:503
1548991211,0cyclictest25090-21bash00:11:223
1548991211,0cyclictest17252-21bash00:27:443
1548991211,0cyclictest0-21swapper/322:20:253
1548991211,0cyclictest0-21swapper/322:15:113
1548991210,0cyclictest0-21swapper/321:53:493
1548991210,0cyclictest0-21swapper/300:00:403
154899120,0cyclictest0-21swapper/321:57:323
154899120,0cyclictest0-21swapper/300:30:163
1547991211,0cyclictest23407-21sshd23:19:112
1547991211,0cyclictest18659-21sshd21:47:312
1547991211,0cyclictest0-21swapper/200:36:122
1547991210,0cyclictest28867-21sshd21:27:262
154799120,0cyclictest1587-21bash21:36:372
154799120,0cyclictest0-21swapper/223:11:582
154799120,0cyclictest0-21swapper/222:14:502
1546991211,0cyclictest18309-21atenall_r7power23:40:131
1546991211,0cyclictest0-21swapper/123:45:261
1546991211,0cyclictest0-21swapper/121:36:571
1546991211,0cyclictest0-21swapper/100:24:421
154699120,0cyclictest27159-21bash21:57:161
154599129,0cyclictest0-21swapper/022:39:290
1545991211,0cyclictest32009-21sshd21:10:370
1545991211,0cyclictest29311-21bash00:25:050
1545991211,0cyclictest0-21swapper/023:57:470
1545991211,0cyclictest0-21swapper/022:28:490
1545991210,0cyclictest8703-21bash22:16:230
1545991210,0cyclictest0-21swapper/023:38:230
1545991210,0cyclictest0-21swapper/022:59:080
1545991210,0cyclictest0-21swapper/021:38:090
1545991210,0cyclictest0-21swapper/000:15:540
154599120,0cyclictest0-21swapper/021:32:410
154599120,0cyclictest0-21swapper/000:34:160
112750120,0irq/25-eth016626-21sshd22:47:482
351110,0ktimersoftd/31164-21sshd21:32:193
1599110,0watchdog/013659-21sshd21:59:530
1599110,0watchdog/00-21swapper/021:17:420
1548991111,0cyclictest0-21swapper/320:28:053
1548991110,0cyclictest0-21swapper/322:08:133
1548991110,0cyclictest0-21swapper/322:03:003
1548991110,0cyclictest0-21swapper/319:48:483
1548991110,0cyclictest0-21swapper/300:22:173
154899110,0cyclictest0-21swapper/321:08:243
1547991111,0cyclictest0-21swapper/223:03:022
1547991111,0cyclictest0-21swapper/222:27:162
1547991111,0cyclictest0-21swapper/222:18:182
1547991110,0cyclictest3833-21sshd00:21:342
1547991110,0cyclictest0-21swapper/221:58:402
1547991110,0cyclictest0-21swapper/200:06:142
154699119,0cyclictest0-21swapper/120:38:031
1546991111,0cyclictest0-21swapper/119:59:501
1546991111,0cyclictest0-21swapper/119:44:581
1546991110,0cyclictest27556-21sshd21:31:291
1546991110,0cyclictest25864-21diskmemload21:20:341
1546991110,0cyclictest191ktimersoftd/121:28:421
1546991110,0cyclictest0-21swapper/119:24:171
154699110,0cyclictest0-21swapper/123:28:001
154699110,0cyclictest0-21swapper/122:23:521
154699110,0cyclictest0-21swapper/121:53:341
154699110,0cyclictest0-21swapper/121:13:221
154699110,0cyclictest0-21swapper/120:31:401
1545991111,0cyclictest0-21swapper/023:08:040
1545991111,0cyclictest0-21swapper/022:50:110
1545991110,0cyclictest7768-21sshd21:28:580
1545991110,0cyclictest0-21swapper/023:17:010
1545991110,0cyclictest0-21swapper/019:30:220
154599110,0cyclictest94172chrt19:25:010
112750110,0irq/25-eth034-21rcuc/321:20:563
112750110,0irq/25-eth00-21swapper/323:01:333
112750110,0irq/25-eth00-21swapper/300:09:163
41100,0ktimersoftd/01669-21sshd23:11:480
41100,0ktimersoftd/00-21swapper/022:07:240
41100,0ktimersoftd/00-21swapper/019:10:210
351100,0ktimersoftd/30-21swapper/319:59:363
351100,0ktimersoftd/30-21swapper/319:10:213
271100,0ktimersoftd/20-21swapper/223:42:202
191100,0ktimersoftd/10-21swapper/119:10:201
191100,0ktimersoftd/10-21swapper/100:15:241
154899109,0cyclictest25604-21sshd23:15:083
154899109,0cyclictest0-21swapper/323:51:583
154899109,0cyclictest0-21swapper/323:46:433
154899109,0cyclictest0-21swapper/320:34:563
1548991010,0cyclictest0-21swapper/321:12:083
1548991010,0cyclictest0-21swapper/320:44:003
1548991010,0cyclictest0-21swapper/320:19:153
1548991010,0cyclictest0-21swapper/319:29:533
154899100,0cyclictest25864-21diskmemload22:45:333
154899100,0cyclictest0-21swapper/319:21:233
154799109,0cyclictest0-21swapper/221:43:482
154799109,0cyclictest0-21swapper/200:27:022
1547991010,0cyclictest0-21swapper/222:34:272
1547991010,0cyclictest0-21swapper/220:26:402
154799100,0cyclictest0-21swapper/223:24:392
154699109,0cyclictest387-21bash23:50:391
154699109,0cyclictest3247-21bash22:02:451
154699109,0cyclictest0-21swapper/122:41:331
154699109,0cyclictest0-21swapper/121:43:321
154699109,0cyclictest0-21swapper/121:05:561
1546991010,0cyclictest12208-21sshd00:35:371
1546991010,0cyclictest0-21swapper/122:53:591
1546991010,0cyclictest0-21swapper/120:56:311
1546991010,0cyclictest0-21swapper/120:44:261
1546991010,0cyclictest0-21swapper/120:18:531
1546991010,0cyclictest0-21swapper/120:02:161
1546991010,0cyclictest0-21swapper/119:34:451
154599109,0cyclictest0-21swapper/021:43:370
154599109,0cyclictest0-21swapper/020:53:060
154599109,0cyclictest0-21swapper/020:37:380
154599108,0cyclictest0-21swapper/019:49:180
1545991010,0cyclictest0-21swapper/000:06:440
154599100,0cyclictest0-21swapper/023:22:290
154599100,0cyclictest0-21swapper/022:40:550
154599100,0cyclictest0-21swapper/022:14:370
154599100,0cyclictest0-21swapper/021:45:160
154599100,0cyclictest0-21swapper/020:55:030
112750100,0irq/25-eth027026-21sshd23:36:563
112750100,0irq/25-eth00-21swapper/223:37:312
112750100,0irq/25-eth00-21swapper/000:11:040
4190,0ktimersoftd/025864-21diskmemload22:22:470
4190,0ktimersoftd/00-21swapper/023:00:010
4190,0ktimersoftd/00-21swapper/020:20:130
159990,0watchdog/04573-21sshd00:00:010
15489999,0cyclictest0-21swapper/319:53:563
15489998,0cyclictest0-21swapper/323:25:503
15489998,0cyclictest0-21swapper/322:25:393
15489998,0cyclictest0-21swapper/321:19:193
15489998,0cyclictest0-21swapper/321:00:303
15489990,0cyclictest0-21swapper/320:20:173
15479999,0cyclictest0-21swapper/223:26:232
15479999,0cyclictest0-21swapper/222:20:032
15479999,0cyclictest0-21swapper/221:23:422
15479999,0cyclictest0-21swapper/221:14:322
15479993,0cyclictest7960-21sshd23:56:012
15479990,0cyclictest0-21swapper/221:00:222
15479990,0cyclictest0-21swapper/220:59:472
15469999,0cyclictest0-21swapper/122:47:211
15469999,0cyclictest0-21swapper/121:15:061
15469999,0cyclictest0-21swapper/121:00:151
15469999,0cyclictest0-21swapper/120:52:481
15469999,0cyclictest0-21swapper/120:29:271
15469999,0cyclictest0-21swapper/120:07:091
15469998,0cyclictest20-21ksoftirqd/122:58:051
15469998,0cyclictest20-21ksoftirqd/122:31:341
15469997,0cyclictest20-21ksoftirqd/100:00:121
15469995,0cyclictest20-21ksoftirqd/123:57:391
15469990,0cyclictest0-21swapper/122:17:051
15459999,0cyclictest2446-21sshd00:21:220
15459999,0cyclictest0-21swapper/021:20:150
15459999,0cyclictest0-21swapper/020:26:220
15459999,0cyclictest0-21swapper/020:04:520
15459999,0cyclictest0-21swapper/019:57:050
15459999,0cyclictest0-21swapper/019:54:250
15459998,0cyclictest0-21swapper/023:45:220
15459998,0cyclictest0-21swapper/019:35:570
15459991,0cyclictest0-21swapper/019:15:010
11275090,0irq/25-eth03399migration/323:34:263
11275090,0irq/25-eth017697-21sshd22:43:403
11275090,0irq/25-eth014854-21sshd23:05:011
4180,0ktimersoftd/00-21swapper/023:54:050
15489988,0cyclictest0-21swapper/320:46:123
15489988,0cyclictest0-21swapper/319:38:083
15489987,0cyclictest0-21swapper/323:41:313
15479988,0cyclictest0-21swapper/222:55:492
15479988,0cyclictest0-21swapper/219:37:252
15479988,0cyclictest0-21swapper/219:15:492
15479987,0cyclictest3539-21sshd23:46:482
15479987,0cyclictest0-21swapper/223:31:502
15479980,0cyclictest30729-21id00:03:312
15469988,0cyclictest0-21swapper/120:23:041
15469988,0cyclictest0-21swapper/120:14:281
15469988,0cyclictest0-21swapper/119:47:241
15469987,0cyclictest20-21ksoftirqd/100:26:591
15469985,0cyclictest20-21ksoftirqd/100:05:241
15469984,0cyclictest20-21ksoftirqd/100:11:371
15459988,0cyclictest0-21swapper/022:00:270
15459980,0cyclictest0-21swapper/021:05:130
15459980,0cyclictest0-21swapper/020:45:150
11275080,0irq/25-eth027111-21if_err_eth023:15:151
11275080,0irq/25-eth024271-21sshd23:06:093
11275080,0irq/25-eth014950-21sshd22:08:372
11275080,0irq/25-eth010511-21id00:35:223
11275080,0irq/25-eth00-21swapper/020:17:520
15489977,0cyclictest0-21swapper/320:37:093
15489977,0cyclictest0-21swapper/319:18:163
15489976,0cyclictest0-21swapper/320:14:373
15479977,0cyclictest0-21swapper/220:24:002
15479977,0cyclictest0-21swapper/220:15:592
15479974,0cyclictest28-21ksoftirqd/222:38:192
15479974,0cyclictest0-21swapper/220:05:152
15479970,0cyclictest0-21swapper/220:10:122
15469977,0cyclictest0-21swapper/119:39:501
15469970,0cyclictest0-21swapper/119:15:141
15459977,0cyclictest0-21swapper/020:30:460
15459977,0cyclictest0-21swapper/020:09:590
15459970,0cyclictest0-21swapper/020:40:150
11275070,0irq/25-eth05397-21sshd22:50:332
11275070,0irq/25-eth025814-21sshd23:06:222
11275070,0irq/25-eth020666-21cp21:30:302
11275070,0irq/25-eth00-21swapper/019:24:000
15489965,0cyclictest28166-21sed20:05:113
15489964,0cyclictest0-21swapper/320:58:233
15489962,0cyclictest0-21swapper/320:00:173
15489962,0cyclictest0-21swapper/319:40:163
15489962,0cyclictest0-21swapper/319:30:163
15479965,0cyclictest12201-21df_inode19:30:132
15479965,0cyclictest12104-21munin-node20:40:112
15479962,0cyclictest0-21swapper/221:05:162
15479962,0cyclictest0-21swapper/220:50:142
15479962,0cyclictest0-21swapper/220:45:142
15479962,0cyclictest0-21swapper/220:35:172
15479962,0cyclictest0-21swapper/220:00:172
15479962,0cyclictest0-21swapper/219:55:172
15479962,0cyclictest0-21swapper/219:50:162
15479962,0cyclictest0-21swapper/219:45:162
15469965,0cyclictest21110-21munin-node19:50:191
15459962,0cyclictest0-21swapper/021:00:160
15459962,0cyclictest0-21swapper/019:40:150
179950,0migration/110023-21fschecks_time19:25:131
15489954,0cyclictest17132-21df_abs20:50:113
15479954,0cyclictest7447-21basename20:30:112
15479954,0cyclictest7226-21cut19:20:092
15479954,0cyclictest28-21ksoftirqd/219:10:082
15479954,0cyclictest16398-21latency_hist19:40:002
15479951,0cyclictest0-21swapper/219:25:152
15469954,0cyclictest20-21ksoftirqd/120:45:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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