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2025-11-21 - 11:28
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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 Fri Nov 21, 2025 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050610,0irq/25-eth00-21swapper/319:05:023
117950590,0irq/26-eth1-rx-0-21swapper/119:05:031
9950460,0irq/24-0000:00:0-21swapper/219:05:462
9950440,0irq/24-0000:00:0-21swapper/019:05:300
857899180,0cyclictest10675-21sshd23:54:151
271170,0ktimersoftd/227209-21sshd23:32:462
191170,0ktimersoftd/1429-21diskmemload23:32:471
8579991615,0cyclictest0-21swapper/222:16:082
8580991514,0cyclictest4711-21sshd23:33:503
8580991514,0cyclictest23393-21sshd22:07:043
857899150,0cyclictest29026-21bash22:25:051
8580991413,0cyclictest19794-21sshd21:28:433
8580991411,0cyclictest3279-21sshd22:18:473
8579991413,0cyclictest12185-21bash00:32:462
8579991413,0cyclictest0-21swapper/223:42:342
8579991413,0cyclictest0-21swapper/200:06:302
8578991413,0cyclictest0-21swapper/100:24:501
857899140,0cyclictest0-21swapper/123:05:131
8577991412,0cyclictest429-21diskmemload22:27:260
8577991411,0cyclictest429-21diskmemload22:18:020
8577991411,0cyclictest17422-21memory19:25:170
857799140,0cyclictest0-21swapper/023:25:170
857799140,0cyclictest0-21swapper/000:20:280
110050140,0irq/25-eth023604-21cp23:45:430
110050140,0irq/25-eth014471-21bash23:38:120
110050140,0irq/25-eth00-21swapper/323:56:293
110050140,0irq/25-eth00-21swapper/122:55:521
8580991312,0cyclictest14466-21bash23:17:553
8580991312,0cyclictest0-21swapper/321:53:013
8580991311,0cyclictest0-21swapper/300:19:373
858099130,0cyclictest0-21swapper/321:37:133
858099130,0cyclictest0-21swapper/300:25:143
8579991312,0cyclictest24376-21sshd22:10:342
8579991312,0cyclictest0-21swapper/223:55:062
8579991312,0cyclictest0-21swapper/223:05:502
8579991312,0cyclictest0-21swapper/200:18:272
8579991311,0cyclictest27841-21sshd00:27:312
8579991311,0cyclictest0-21swapper/222:55:022
857999130,0cyclictest25974-21bash23:22:272
857999130,0cyclictest0-21swapper/222:21:222
857999130,0cyclictest0-21swapper/221:44:332
857999130,0cyclictest0-21swapper/221:12:302
857999130,0cyclictest0-21swapper/200:13:402
8578991312,0cyclictest13453-21sshd22:50:391
8578991312,0cyclictest0-21swapper/122:41:011
8578991312,0cyclictest0-21swapper/122:06:091
857899130,0cyclictest0-21swapper/100:09:431
8577991312,0cyclictest28531-21sshd21:43:250
857799131,0cyclictest0-21swapper/021:00:160
857799130,0cyclictest0-21swapper/023:00:460
857799130,0cyclictest0-21swapper/021:25:450
110050130,0irq/25-eth00-21swapper/121:46:171
9950120,0irq/24-0000:00:0-21swapper/222:06:572
8580991211,0cyclictest20306-21sshd21:56:223
8580991211,0cyclictest0-21swapper/322:13:143
8580991211,0cyclictest0-21swapper/321:45:423
8580991211,0cyclictest0-21swapper/300:20:113
8580991211,0cyclictest0-21swapper/300:08:483
8580991210,0cyclictest0-21swapper/323:00:033
8580991210,0cyclictest0-21swapper/322:42:293
8579991211,0cyclictest110050irq/25-eth023:47:322
8579991211,0cyclictest0-21swapper/219:35:142
8579991210,0cyclictest0-21swapper/223:54:322
8579991210,0cyclictest0-21swapper/221:50:562
857999120,0cyclictest0-21swapper/223:04:422
857999120,0cyclictest0-21swapper/222:46:332
857999120,0cyclictest0-21swapper/221:25:572
8578991212,0cyclictest0-21swapper/123:59:461
8578991211,0cyclictest14449-21bash23:14:341
8578991211,0cyclictest0-21swapper/123:28:521
8578991211,0cyclictest0-21swapper/123:15:101
8578991210,0cyclictest0-21swapper/123:46:031
8578991210,0cyclictest0-21swapper/121:32:271
857899120,0cyclictest0-21swapper/122:20:151
857899120,0cyclictest0-21swapper/100:32:451
8577991211,0cyclictest1453-21nfsd23:14:280
8577991211,0cyclictest110050irq/25-eth022:53:290
8577991211,0cyclictest0-21swapper/023:51:320
8577991211,0cyclictest0-21swapper/022:01:520
8577991211,0cyclictest0-21swapper/000:37:240
8577991210,0cyclictest0-21swapper/021:16:350
857799120,0cyclictest8843-21sshd23:44:220
857799120,0cyclictest16774-21sshd22:40:520
857799120,0cyclictest0-21swapper/022:38:060
191120,0ktimersoftd/10-21swapper/121:27:431
110050120,0irq/25-eth00-21swapper/323:12:283
110050120,0irq/25-eth00-21swapper/122:34:151
8580991111,0cyclictest0-21swapper/319:40:083
8580991111,0cyclictest0-21swapper/319:21:043
8580991110,0cyclictest9950irq/24-0000:00:21:33:383
8580991110,0cyclictest3575-21sshd00:03:333
8580991110,0cyclictest26579-21sshd21:22:273
8580991110,0cyclictest24104-21sshd00:30:243
8580991110,0cyclictest1512-21sshd23:24:413
8580991110,0cyclictest1512-21sshd21:12:343
8580991110,0cyclictest0-21swapper/319:59:593
8580991110,0cyclictest0-21swapper/319:59:593
858099110,0cyclictest110050irq/25-eth022:31:273
858099110,0cyclictest0-21swapper/322:20:173
858099110,0cyclictest0-21swapper/320:37:033
858099110,0cyclictest0-21swapper/320:11:223
858099110,0cyclictest0-21swapper/320:07:113
858099110,0cyclictest0-21swapper/319:48:153
8579991110,0cyclictest0-21swapper/221:45:202
8579991110,0cyclictest0-21swapper/221:20:272
857999110,0cyclictest7691-21sshd22:26:082
857999110,0cyclictest6420-21sshd22:36:212
857999110,0cyclictest0-21swapper/223:35:362
857999110,0cyclictest0-21swapper/200:36:002
857999110,0cyclictest0-21swapper/200:23:572
857899119,0cyclictest0-21swapper/121:52:061
8578991110,0cyclictest11839-21bash00:00:561
8578991110,0cyclictest0-21swapper/100:12:581
857899110,0cyclictest2361-21sshd21:37:091
857899110,0cyclictest0-21swapper/119:50:211
8577991111,0cyclictest0-21swapper/000:28:570
8577991111,0cyclictest0-21swapper/000:02:190
8577991110,0cyclictest429-21diskmemload22:23:000
8577991110,0cyclictest1512-21sshd22:06:140
857799110,0cyclictest0-21swapper/000:11:580
41110,0ktimersoftd/021324-21bash23:05:100
41110,0ktimersoftd/00-21swapper/023:55:290
191110,0ktimersoftd/116627-21sshd21:42:061
110050110,0irq/25-eth02760-21cp21:13:240
110050110,0irq/25-eth00-21swapper/123:00:041
110050110,0irq/25-eth00-21swapper/000:34:550
858099109,0cyclictest25457-21sshd22:00:193
858099109,0cyclictest13350-21bash23:38:063
858099109,0cyclictest110050irq/25-eth023:29:003
858099109,0cyclictest0-21swapper/320:00:153
858099109,0cyclictest0-21swapper/300:13:293
8580991010,0cyclictest7884-21sshd23:40:493
8580991010,0cyclictest0-21swapper/322:52:093
8580991010,0cyclictest0-21swapper/321:04:423
8580991010,0cyclictest0-21swapper/320:56:053
8580991010,0cyclictest0-21swapper/320:34:573
858099100,0cyclictest0-21swapper/323:46:183
857999109,0cyclictest8170-21cp21:17:082
857999109,0cyclictest429-21diskmemload21:55:272
857999109,0cyclictest24252-21id23:15:282
857999109,0cyclictest15637-21sshd00:01:212
8579991010,0cyclictest0-21swapper/221:32:272
857999100,0cyclictest0-21swapper/223:25:222
857999100,0cyclictest0-21swapper/222:00:142
857999100,0cyclictest0-21swapper/219:50:212
857899109,0cyclictest110050irq/25-eth021:22:141
857899109,0cyclictest0-21swapper/121:10:301
8578991010,0cyclictest0-21swapper/121:56:021
8578991010,0cyclictest0-21swapper/119:35:431
857899100,0cyclictest0-21swapper/120:55:521
857799109,0cyclictest18741-21sshd23:31:520
857799109,0cyclictest0-21swapper/020:33:140
857799105,0cyclictest11477-21rm21:55:250
8577991010,0cyclictest429-21diskmemload22:46:420
8577991010,0cyclictest0-21swapper/021:49:330
8577991010,0cyclictest0-21swapper/019:55:020
8577991010,0cyclictest0-21swapper/019:55:010
8577991010,0cyclictest0-21swapper/019:45:020
8577991010,0cyclictest0-21swapper/019:30:100
8577991010,0cyclictest0-21swapper/019:11:130
857799100,0cyclictest0-21swapper/022:30:420
857799100,0cyclictest0-21swapper/020:48:130
41100,0ktimersoftd/026461-21bash22:10:460
41100,0ktimersoftd/02408-21id22:56:150
41100,0ktimersoftd/00-21swapper/023:20:500
41100,0ktimersoftd/00-21swapper/000:15:220
1599100,0watchdog/016918-21sshd21:24:550
110050100,0irq/25-eth00-21swapper/323:50:553
110050100,0irq/25-eth00-21swapper/322:59:483
110050100,0irq/25-eth00-21swapper/222:42:062
110050100,0irq/25-eth00-21swapper/021:53:420
85809999,0cyclictest0-21swapper/321:07:563
85809999,0cyclictest0-21swapper/319:38:363
85809998,0cyclictest31063-21sshd22:25:163
85809998,0cyclictest30874-21bash22:35:273
85809998,0cyclictest25035-21sshd21:43:023
85809998,0cyclictest20350-21sshd21:18:243
85809990,0cyclictest0-21swapper/300:39:173
85799998,0cyclictest16048-21sshd22:30:252
85799998,0cyclictest1453-21nfsd21:36:512
85799998,0cyclictest0-21swapper/220:57:362
85799990,0cyclictest0-21swapper/223:10:032
85789999,0cyclictest0-21swapper/119:12:081
85789998,0cyclictest27903-21id22:35:131
85789998,0cyclictest0-21swapper/120:02:121
85789998,0cyclictest0-21swapper/119:20:441
85789993,0cyclictest0-21swapper/122:10:071
85789990,0cyclictest4278-21sshd22:46:201
85789990,0cyclictest0-21swapper/122:17:091
85789990,0cyclictest0-21swapper/120:39:011
85789990,0cyclictest0-21swapper/100:35:401
85779999,0cyclictest0-21swapper/020:50:200
85779999,0cyclictest0-21swapper/020:08:360
4190,0ktimersoftd/01620-21runrttasks21:35:180
4190,0ktimersoftd/013569-21sshd21:31:230
11005090,0irq/25-eth05084-21bash00:07:150
11005090,0irq/25-eth019965-21cp23:08:243
11005090,0irq/25-eth00-21swapper/023:15:330
85809988,0cyclictest0-21swapper/320:51:193
85809988,0cyclictest0-21swapper/320:46:343
85809988,0cyclictest0-21swapper/319:26:323
85809980,0cyclictest0-21swapper/322:45:313
85799987,0cyclictest110050irq/25-eth022:51:012
85799984,0cyclictest0-21swapper/220:30:212
85789988,0cyclictest0-21swapper/121:16:471
85789988,0cyclictest0-21swapper/121:01:341
85789988,0cyclictest0-21swapper/120:21:501
85789988,0cyclictest0-21swapper/119:45:281
85789987,0cyclictest24292-21sshd22:00:151
85789984,0cyclictest0-21swapper/100:15:191
85789980,0cyclictest0-21swapper/100:27:501
85779988,0cyclictest0-21swapper/020:29:380
85779988,0cyclictest0-21swapper/020:12:120
85779987,0cyclictest0-21swapper/020:58:060
11005080,0irq/25-eth020-21ksoftirqd/123:42:441
11005080,0irq/25-eth019132-21sshd23:35:161
11005080,0irq/25-eth00-21swapper/123:22:171
85809977,0cyclictest0-21swapper/320:41:483
85809977,0cyclictest0-21swapper/320:28:413
85809977,0cyclictest0-21swapper/319:53:223
85809977,0cyclictest0-21swapper/319:14:413
85789977,0cyclictest0-21swapper/119:27:281
85789975,0cyclictest0-21swapper/120:27:181
85789973,0cyclictest0-21swapper/119:30:161
85789971,0cyclictest0-21swapper/119:44:541
85789970,0cyclictest0-21swapper/120:30:211
85779977,0cyclictest0-21swapper/020:42:330
85779977,0cyclictest0-21swapper/020:17:200
85779977,0cyclictest0-21swapper/019:41:050
85779970,0cyclictest0-21swapper/021:05:180
159970,0watchdog/014492-21munin-node19:20:110
85809965,0cyclictest18969-21cpuspeed_turbos19:30:123
85809962,0cyclictest0-21swapper/320:20:173
85809962,0cyclictest0-21swapper/320:15:183
85809962,0cyclictest0-21swapper/319:15:023
85799965,0cyclictest7615-21cpuspeed_turbos20:15:132
85799965,0cyclictest19678-21kernelversion19:30:162
85799965,0cyclictest12569-21cut20:25:152
85799962,0cyclictest0-21swapper/221:00:172
85799962,0cyclictest0-21swapper/220:40:182
85799962,0cyclictest0-21swapper/220:35:152
85799962,0cyclictest0-21swapper/220:10:192
85799962,0cyclictest0-21swapper/220:05:152
85799962,0cyclictest0-21swapper/219:55:162
85799962,0cyclictest0-21swapper/219:55:162
85799962,0cyclictest0-21swapper/219:45:152
85799962,0cyclictest0-21swapper/219:25:162
85799962,0cyclictest0-21swapper/219:15:172
85789965,0cyclictest3581-21interrupts20:05:151
85789964,0cyclictest0-21swapper/120:15:321
85789963,0cyclictest0-21swapper/121:05:191
85789962,0cyclictest0-21swapper/120:50:171
85789962,0cyclictest0-21swapper/120:45:171
85789962,0cyclictest0-21swapper/119:55:161
85789962,0cyclictest0-21swapper/119:55:161
85789962,0cyclictest0-21swapper/119:15:161
85779966,0cyclictest0-21swapper/020:20:550
85779964,0cyclictest11779-21munin-node19:15:140
85779962,0cyclictest0-21swapper/020:35:150
4160,0ktimersoftd/00-21swapper/020:00:140
4160,0ktimersoftd/00-21swapper/019:35:130
249960,0watchdog/21513-21awk20:00:202
149960,0migration/029052-21latency19:50:160
85799954,0cyclictest9051-21cpuspeed_turbos19:10:132
85799954,0cyclictest31556-21idleruntime21:05:142
85799953,0cyclictest0-21swapper/220:20:162
85799950,0cyclictest0-21swapper/219:40:032
85799950,0cyclictest0-21swapper/219:20:142
85789953,0cyclictest0-21swapper/120:40:101
85789950,0cyclictest0-21swapper/120:10:051
27150,0ktimersoftd/20-21swapper/220:50:142
27150,0ktimersoftd/20-21swapper/220:46:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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