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2026-09-23 - 05:54
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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 Sep 23, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/319:07:443
112750650,0irq/25-eth00-21swapper/119:07:391
9950600,0irq/24-0000:00:0-21swapper/019:05:460
112750590,0irq/25-eth00-21swapper/219:08:192
109999180,0cyclictest12829-21cut23:35:113
109799170,0cyclictest0-21swapper/123:31:351
1099991612,0cyclictest0-21swapper/323:24:203
1098991514,0cyclictest0-21swapper/222:04:222
1099991413,0cyclictest6112-21sshd22:41:363
1099991413,0cyclictest112750irq/25-eth000:34:103
1099991413,0cyclictest0-21swapper/321:42:553
1098991413,0cyclictest0-21swapper/222:39:272
1098991412,0cyclictest0-21swapper/222:47:062
1097991413,0cyclictest0-21swapper/121:17:181
109799140,0cyclictest0-21swapper/120:40:181
1096991411,0cyclictest0-21swapper/022:23:440
109699140,0cyclictest0-21swapper/021:34:420
41130,0ktimersoftd/04606-21id22:18:590
41130,0ktimersoftd/017549-21sshd23:58:120
41130,0ktimersoftd/00-21swapper/019:55:130
1099991312,0cyclictest0-21swapper/323:53:443
1099991312,0cyclictest0-21swapper/323:30:163
1099991312,0cyclictest0-21swapper/322:25:273
1099991312,0cyclictest0-21swapper/322:08:013
1099991312,0cyclictest0-21swapper/321:11:413
109999130,0cyclictest2832-21fschecks_count00:00:143
1098991312,0cyclictest0-21swapper/221:55:462
1098991311,0cyclictest0-21swapper/223:34:172
109899130,0cyclictest9823-21bash22:23:172
109899130,0cyclictest20264-21sshd22:43:172
109899130,0cyclictest10898-21bash22:57:192
1097991312,0cyclictest0-21swapper/123:25:401
1097991312,0cyclictest0-21swapper/123:12:451
109799130,0cyclictest0-21swapper/123:04:451
1096991312,0cyclictest0-21swapper/023:34:430
1096991311,0cyclictest0-21swapper/022:07:210
109699130,0cyclictest27177-21id21:21:210
109699130,0cyclictest27177-21id21:21:210
109699130,0cyclictest0-21swapper/022:31:110
109699130,0cyclictest0-21swapper/000:27:550
109699130,0cyclictest0-21swapper/000:03:520
191120,0ktimersoftd/10-21swapper/123:59:141
191120,0ktimersoftd/10-21swapper/121:30:531
112750120,0irq/25-eth00-21swapper/323:58:163
112750120,0irq/25-eth00-21swapper/023:03:400
1099991211,0cyclictest28855-21sshd21:25:183
1099991211,0cyclictest25029-21sshd23:44:063
1099991211,0cyclictest0-21swapper/322:20:343
1099991211,0cyclictest0-21swapper/300:06:453
1099991211,0cyclictest0-21swapper/300:06:453
1099991210,0cyclictest0-21swapper/319:33:383
109999120,0cyclictest28237-21sshd21:51:313
1098991211,0cyclictest20916-21sshd21:35:342
1098991211,0cyclictest19493-21rm22:28:112
1098991211,0cyclictest0-21swapper/223:59:012
1098991211,0cyclictest0-21swapper/221:49:582
1098991210,0cyclictest0-21swapper/223:22:392
109899120,0cyclictest16254-21sshd00:28:162
109899120,0cyclictest0-21swapper/200:19:142
1097991211,0cyclictest15693-21sshd00:35:421
1097991211,0cyclictest10747-21sshd21:49:361
1097991211,0cyclictest0-21swapper/123:17:251
1097991211,0cyclictest0-21swapper/122:04:001
1097991211,0cyclictest0-21swapper/121:28:191
1097991211,0cyclictest0-21swapper/100:31:041
1097991210,0cyclictest0-21swapper/121:40:591
109799120,0cyclictest0-21swapper/123:54:001
109799120,0cyclictest0-21swapper/100:05:581
109799120,0cyclictest0-21swapper/100:05:581
1096991211,0cyclictest9134-21id21:41:470
1096991211,0cyclictest25448-21diskmemload23:20:470
1096991211,0cyclictest1379-21sshd22:29:540
1096991211,0cyclictest11733-21bash00:16:180
1096991211,0cyclictest0-21swapper/021:53:250
1096991210,0cyclictest19590-21ntp_states19:45:170
1096991210,0cyclictest0-21swapper/021:13:060
109699120,0cyclictest14928-21sshd00:12:560
109699120,0cyclictest0-21swapper/023:18:270
109699120,0cyclictest0-21swapper/000:32:340
351110,0ktimersoftd/30-21swapper/321:49:353
112750110,0irq/25-eth07235-21sshd22:53:063
112750110,0irq/25-eth034-21rcuc/323:16:453
112750110,0irq/25-eth00-21swapper/300:24:593
112750110,0irq/25-eth00-21swapper/123:22:311
112750110,0irq/25-eth00-21swapper/022:51:160
112750110,0irq/25-eth00-21swapper/021:56:390
109999119,0cyclictest0-21swapper/319:29:413
1099991110,0cyclictest9536-21bash22:38:183
1099991110,0cyclictest5681-21cpuspeed_turbos22:00:143
1099991110,0cyclictest29406-21sshd21:59:143
1099991110,0cyclictest18249-21bash22:16:433
1099991110,0cyclictest10755-21sshd21:38:143
1099991110,0cyclictest0-21swapper/322:59:003
109999110,0cyclictest0-21swapper/323:04:433
109999110,0cyclictest0-21swapper/321:08:253
109999110,0cyclictest0-21swapper/320:55:593
109999110,0cyclictest0-21swapper/320:30:263
109999110,0cyclictest0-21swapper/320:13:093
1098991111,0cyclictest0-21swapper/223:39:302
1098991111,0cyclictest0-21swapper/221:44:082
1098991110,0cyclictest729-21sshd22:07:072
1098991110,0cyclictest6586-21sshd23:11:492
1098991110,0cyclictest26580-21bash23:51:412
1098991110,0cyclictest15355-21bash23:09:092
1098991110,0cyclictest11888-21sshd22:15:592
109899110,0cyclictest0-21swapper/222:13:312
109899110,0cyclictest0-21swapper/219:32:392
1097991111,0cyclictest0-21swapper/123:46:271
1097991110,0cyclictest25448-21diskmemload21:55:231
1097991110,0cyclictest0-21swapper/122:30:081
1097991110,0cyclictest0-21swapper/121:23:481
1097991110,0cyclictest0-21swapper/121:23:471
1097991110,0cyclictest0-21swapper/121:14:021
1097991110,0cyclictest0-21swapper/100:12:421
109799110,0cyclictest32329-21sshd00:15:021
109699119,0cyclictest0-21swapper/023:06:500
109699118,0cyclictest0-21swapper/023:36:230
1096991111,0cyclictest0-21swapper/021:37:310
1096991111,0cyclictest0-21swapper/020:16:040
1096991111,0cyclictest0-21swapper/000:20:570
1096991110,0cyclictest25448-21diskmemload22:45:150
1096991110,0cyclictest0-21swapper/022:02:150
1096991110,0cyclictest0-21swapper/021:46:060
1096991110,0cyclictest0-21swapper/021:16:220
9950100,0irq/24-0000:00:15378-21sshd21:16:123
41100,0ktimersoftd/025448-21diskmemload22:56:050
41100,0ktimersoftd/00-21swapper/000:37:130
191100,0ktimersoftd/10-21swapper/119:38:331
112750100,0irq/25-eth028264-21sshd00:37:143
109999109,0cyclictest9138-21sshd22:30:373
109999109,0cyclictest8958-21bash00:15:583
109999109,0cyclictest8525-21sshd23:45:503
109999109,0cyclictest5727-21awk22:45:193
109999109,0cyclictest25720-21sshd00:14:153
109999109,0cyclictest1539-21sshd23:05:133
109999109,0cyclictest11722-21sshd22:12:133
109999109,0cyclictest0-21swapper/320:06:303
109999109,0cyclictest0-21swapper/319:18:533
1099991010,0cyclictest0-21swapper/320:50:323
1099991010,0cyclictest0-21swapper/320:02:053
1099991010,0cyclictest0-21swapper/319:50:283
1099991010,0cyclictest0-21swapper/319:45:013
1099991010,0cyclictest0-21swapper/319:23:323
109999100,0cyclictest0-21swapper/323:28:183
109999100,0cyclictest0-21swapper/321:20:053
109999100,0cyclictest0-21swapper/321:20:043
109999100,0cyclictest0-21swapper/319:41:183
109899109,0cyclictest9825-21sshd21:26:532
109899109,0cyclictest4009-21id23:04:052
109899109,0cyclictest2368-21sshd00:38:002
109899109,0cyclictest23500-21sshd00:06:242
109899109,0cyclictest23500-21sshd00:06:232
109899109,0cyclictest23049-21sshd00:10:112
109899109,0cyclictest17408-21sshd00:20:432
109899109,0cyclictest16188-21sshd21:53:562
109899109,0cyclictest12557-21bash21:15:522
109899109,0cyclictest11726-21sshd21:34:382
109899109,0cyclictest0-21swapper/223:42:582
109899109,0cyclictest0-21swapper/222:50:572
109899109,0cyclictest0-21swapper/221:20:422
109899109,0cyclictest0-21swapper/221:20:412
109899109,0cyclictest0-21swapper/219:16:582
109899109,0cyclictest0-21swapper/200:31:542
109899100,0cyclictest0-21swapper/223:25:222
109899100,0cyclictest0-21swapper/222:30:082
109899100,0cyclictest0-21swapper/220:55:142
109899100,0cyclictest0-21swapper/220:50:492
109899100,0cyclictest0-21swapper/220:47:062
109899100,0cyclictest0-21swapper/220:43:232
109799109,0cyclictest26797-21sshd22:25:151
109799109,0cyclictest20-21ksoftirqd/122:41:241
109799109,0cyclictest19700-21sshd00:02:101
109799109,0cyclictest0-21swapper/123:39:571
109799109,0cyclictest0-21swapper/122:45:131
109799101,0cyclictest0-21swapper/120:15:221
1097991010,0cyclictest0-21swapper/122:21:381
109799100,0cyclictest0-21swapper/121:50:321
109699109,0cyclictest5721-21sshd23:41:460
109699109,0cyclictest25448-21diskmemload23:46:270
109699109,0cyclictest13914-21sshd22:12:290
109699109,0cyclictest0-21swapper/021:27:380
1096991010,0cyclictest0-21swapper/020:25:430
1096991010,0cyclictest0-21swapper/020:05:020
1096991010,0cyclictest0-21swapper/020:00:240
1096991010,0cyclictest0-21swapper/019:54:270
1096991010,0cyclictest0-21swapper/019:29:430
109699100,0cyclictest25448-21diskmemload22:35:140
4190,0ktimersoftd/01645-21sshd22:41:040
4190,0ktimersoftd/00-21swapper/020:50:140
4190,0ktimersoftd/00-21swapper/000:05:360
4190,0ktimersoftd/00-21swapper/000:05:360
11275090,0irq/25-eth031639-21bash00:26:153
11275090,0irq/25-eth028467-21sshd23:25:360
11275090,0irq/25-eth021840-21sshd22:05:451
11275090,0irq/25-eth017951-21bash23:13:103
10999999,0cyclictest0-21swapper/321:30:163
10999999,0cyclictest0-21swapper/320:45:053
10999999,0cyclictest0-21swapper/320:39:383
10999999,0cyclictest0-21swapper/320:24:453
10999999,0cyclictest0-21swapper/320:19:033
10989999,0cyclictest0-21swapper/221:05:412
10989999,0cyclictest0-21swapper/220:37:432
10989999,0cyclictest0-21swapper/219:44:302
10989998,0cyclictest9947-21rm21:11:522
10989998,0cyclictest4105-21bash23:45:202
10989998,0cyclictest1539-21sshd00:01:552
10989998,0cyclictest10045-21sshd23:15:582
10979999,0cyclictest0-21swapper/122:59:041
10979999,0cyclictest0-21swapper/121:36:421
10979998,0cyclictest17658-21sshd00:24:431
10979998,0cyclictest0-21swapper/123:08:071
10979990,0cyclictest0-21swapper/123:43:261
10969999,0cyclictest0-21swapper/023:52:570
10969999,0cyclictest0-21swapper/020:46:160
10969999,0cyclictest0-21swapper/020:42:330
10969999,0cyclictest0-21swapper/020:31:240
10969999,0cyclictest0-21swapper/019:35:390
10969999,0cyclictest0-21swapper/019:31:410
10969998,0cyclictest0-21swapper/023:14:500
4180,0ktimersoftd/00-21swapper/019:10:200
10999988,0cyclictest0-21swapper/319:39:193
10999988,0cyclictest0-21swapper/319:14:003
10989988,0cyclictest0-21swapper/221:01:592
10989988,0cyclictest0-21swapper/220:14:012
10989988,0cyclictest0-21swapper/219:52:102
10989988,0cyclictest0-21swapper/219:28:282
10989987,0cyclictest0-21swapper/220:00:042
10979988,0cyclictest3423-21sshd22:11:121
10979987,0cyclictest29077-21sshd00:25:561
10979987,0cyclictest0-21swapper/122:15:161
10979985,0cyclictest25448-21diskmemload22:50:391
10969988,0cyclictest0-21swapper/021:09:520
10969988,0cyclictest0-21swapper/021:00:550
10969988,0cyclictest0-21swapper/020:55:270
10969980,0cyclictest0-21swapper/019:20:160
169970,0watchdog/118662-21munin-node20:55:131
11275070,0irq/25-eth02990-21grep19:10:231
10999970,0cyclictest0-21swapper/320:43:453
10989977,0cyclictest0-21swapper/219:36:362
10989977,0cyclictest0-21swapper/219:21:522
10989973,0cyclictest0-21swapper/220:09:392
10979977,0cyclictest0-21swapper/119:45:391
10979976,0cyclictest1539-21sshd22:35:171
10979972,0cyclictest0-21swapper/119:55:161
10979970,0cyclictest0-21swapper/120:20:291
10979970,0cyclictest0-21swapper/119:40:171
10979970,0cyclictest0-21swapper/119:30:151
10969974,0cyclictest0-21swapper/020:20:120
10969971,0cyclictest0-21swapper/020:35:140
4160,0ktimersoftd/00-21swapper/020:13:590
179960,0migration/117442-21nfsd420:50:201
10999962,0cyclictest0-21swapper/321:00:163
10999962,0cyclictest0-21swapper/320:25:153
10999962,0cyclictest0-21swapper/319:55:173
10989962,0cyclictest0-21swapper/220:31:092
10989962,0cyclictest0-21swapper/220:25:152
10989962,0cyclictest0-21swapper/220:20:012
10989962,0cyclictest0-21swapper/220:16:572
10989962,0cyclictest0-21swapper/219:55:162
10989962,0cyclictest0-21swapper/219:45:152
10989962,0cyclictest0-21swapper/219:10:032
10979965,0cyclictest0-21swapper/120:10:171
10979962,0cyclictest0-21swapper/120:45:181
10979962,0cyclictest0-21swapper/120:35:141
10979962,0cyclictest0-21swapper/120:30:161
10979962,0cyclictest0-21swapper/120:05:151
10979962,0cyclictest0-21swapper/119:25:151
10979962,0cyclictest0-21swapper/119:15:001
10979960,0cyclictest0-21swapper/121:00:181
10979960,0cyclictest0-21swapper/119:50:171
10969966,0cyclictest0-21swapper/019:16:140
10969962,0cyclictest0-21swapper/019:40:160
10979954,0cyclictest25866-21fschecks_count20:00:131
10979951,0cyclictest0-21swapper/120:25:201
10979950,0cyclictest0-21swapper/121:05:331
10979950,0cyclictest0-21swapper/119:20:281
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