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2026-08-28 - 14:40
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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 Aug 28, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/107:05:151
112750580,0irq/25-eth00-21swapper/307:06:373
112750440,0irq/25-eth00-21swapper/207:05:142
112750430,0irq/25-eth00-21swapper/007:05:390
351190,0ktimersoftd/330057-21sshd11:40:213
2096999190,0cyclictest0-21swapper/010:34:440
41180,0ktimersoftd/030158-21unixbench_multi11:40:210
2097099180,0cyclictest22400-21sshd09:33:141
20969991713,0cyclictest0-21swapper/010:10:200
2096999170,0cyclictest30458-21sshd11:25:300
2097199160,0cyclictest0-21swapper/207:30:182
20972991514,0cyclictest10445-21sshd09:39:153
20972991514,0cyclictest0-21swapper/310:01:133
2097199150,0cyclictest0-21swapper/209:28:582
20970991514,0cyclictest0-21swapper/111:10:411
20969991512,0cyclictest0-21swapper/010:52:370
20969991512,0cyclictest0-21swapper/010:04:040
2096999150,0cyclictest0-21swapper/012:25:120
9950140,0irq/24-0000:00:0-21swapper/309:10:133
20972991411,0cyclictest0-21swapper/310:42:353
2097299140,0cyclictest31501-21sshd12:02:583
2097299140,0cyclictest0-21swapper/312:34:063
2097199140,0cyclictest0-21swapper/210:41:352
2097199140,0cyclictest0-21swapper/210:17:262
20970991414,0cyclictest30154-21sshd11:40:211
2096999149,0cyclictest17204-21sshd09:43:430
2096999145,0cyclictest8123-21sshd09:46:220
2096999145,0cyclictest14619-21cp09:54:350
20969991413,0cyclictest0-21swapper/012:15:540
2096999140,0cyclictest0-21swapper/010:25:120
20972991312,0cyclictest0-21swapper/311:45:193
2097299130,0cyclictest0-21swapper/307:55:133
20971991312,0cyclictest7269-21sshd11:49:052
20971991312,0cyclictest3666-21sshd11:11:202
20971991312,0cyclictest0-21swapper/211:01:552
20971991312,0cyclictest0-21swapper/209:17:352
2097199130,0cyclictest20935-21sshd11:39:262
2097199130,0cyclictest0-21swapper/212:39:092
2097199130,0cyclictest0-21swapper/210:12:392
2097199130,0cyclictest0-21swapper/209:51:022
2097199130,0cyclictest0-21swapper/207:25:212
20970991312,0cyclictest12883-21diskmemload11:16:501
20970991311,0cyclictest0-21swapper/111:34:421
2097099130,0cyclictest0-21swapper/110:43:371
2096999134,0cyclictest24035-21id09:18:370
2096999134,0cyclictest0-21swapper/011:54:450
2096999132,0cyclictest5647-21sshd11:45:100
2096999132,0cyclictest12883-21diskmemload11:00:160
20969991312,0cyclictest17817-21sshd09:14:130
20969991312,0cyclictest0-21swapper/012:37:320
20969991312,0cyclictest0-21swapper/011:23:380
2096999130,0cyclictest8883-21sshd09:35:170
2096999130,0cyclictest20665-21munin-node12:20:160
2096999130,0cyclictest20216-21ntp_states12:05:180
2096999130,0cyclictest0-21swapper/010:46:280
2096999130,0cyclictest0-21swapper/009:00:580
2096999130,0cyclictest0-21swapper/007:25:110
112750130,0irq/25-eth0474-21sshd09:41:452
112750130,0irq/25-eth00-21swapper/111:26:431
351120,0ktimersoftd/30-21swapper/311:51:003
271120,0ktimersoftd/20-21swapper/212:10:062
271120,0ktimersoftd/20-21swapper/209:10:442
2097299129,0cyclictest3629-21sshd11:59:503
20972991211,0cyclictest1143-21bash09:49:233
20972991211,0cyclictest0-21swapper/311:34:163
20972991211,0cyclictest0-21swapper/310:57:343
20972991210,0cyclictest32258-21sshd10:52:123
20972991210,0cyclictest11599-21sshd10:46:043
20972991210,0cyclictest0-21swapper/310:09:293
20972991210,0cyclictest0-21swapper/310:09:293
2097299120,0cyclictest0-21swapper/312:36:463
2097299120,0cyclictest0-21swapper/311:38:203
2097299120,0cyclictest0-21swapper/311:25:413
2097299120,0cyclictest0-21swapper/311:14:463
2097299120,0cyclictest0-21swapper/309:41:083
2097299120,0cyclictest0-21swapper/309:34:453
2097299120,0cyclictest0-21swapper/309:24:023
20971991212,0cyclictest0-21swapper/210:26:422
20971991211,0cyclictest1072-21sshd11:22:152
20971991211,0cyclictest0-21swapper/211:31:532
20971991211,0cyclictest0-21swapper/211:05:242
20971991211,0cyclictest0-21swapper/210:00:482
20971991211,0cyclictest0-21swapper/209:39:402
20971991210,0cyclictest0-21swapper/212:05:142
2097199120,0cyclictest3859-21sshd12:22:042
2097199120,0cyclictest0-21swapper/210:38:542
2097199120,0cyclictest0-21swapper/207:55:202
2097099123,0cyclictest20-21ksoftirqd/112:10:131
20970991211,0cyclictest12883-21diskmemload12:15:301
2097099120,0cyclictest0-21swapper/112:37:551
2096999127,0cyclictest0-21swapper/011:05:140
2096999124,0cyclictest0-21swapper/009:32:190
2096999123,0cyclictest29298-21cp11:55:150
2096999123,0cyclictest11071-21bash12:30:180
2096999122,0cyclictest0-21swapper/010:38:150
20969991211,0cyclictest22100-21sshd11:13:320
20969991211,0cyclictest0-21swapper/012:11:300
2096999121,0cyclictest23606-21sshd10:21:250
2096999121,0cyclictest0-21swapper/011:36:240
20969991210,0cyclictest0-21swapper/008:25:050
2096999120,0cyclictest11504-21sshd12:00:340
2096999120,0cyclictest0-21swapper/009:57:590
2096999120,0cyclictest0-21swapper/009:20:160
41110,0ktimersoftd/00-21swapper/008:36:000
20972991111,0cyclictest0-21swapper/312:23:113
20972991111,0cyclictest0-21swapper/310:10:093
20972991111,0cyclictest0-21swapper/308:50:013
20972991110,0cyclictest0-21swapper/311:05:213
20972991110,0cyclictest0-21swapper/310:39:543
2097299110,0cyclictest0-21swapper/309:51:133
2097299110,0cyclictest0-21swapper/308:20:113
2097299110,0cyclictest0-21swapper/308:10:153
2097299110,0cyclictest0-21swapper/307:25:193
20971991111,0cyclictest0-21swapper/211:28:242
20971991111,0cyclictest0-21swapper/211:18:172
20971991110,0cyclictest1049-21sshd09:23:252
2097199110,0cyclictest21323-21sshd10:21:092
2097199110,0cyclictest0-21swapper/211:57:412
2097199110,0cyclictest0-21swapper/208:20:192
20970991111,0cyclictest0-21swapper/110:47:061
20970991111,0cyclictest0-21swapper/109:15:051
20970991111,0cyclictest0-21swapper/108:40:011
20970991111,0cyclictest0-21swapper/107:38:331
20970991110,0cyclictest2426-21cp11:07:261
20970991110,0cyclictest20-21ksoftirqd/110:10:091
20970991110,0cyclictest0-21swapper/109:29:081
20970991110,0cyclictest0-21swapper/109:11:221
2097099110,0cyclictest7306-21sshd11:00:271
2097099110,0cyclictest18-21rcuc/112:03:391
2097099110,0cyclictest0-21swapper/112:07:151
2096999119,0cyclictest0-21swapper/008:54:560
2096999115,0cyclictest23270-21sshd11:32:140
2096999114,0cyclictest5125-21bash10:15:310
2096999113,0cyclictest4071-21sshd11:15:110
2096999113,0cyclictest0-21swapper/010:40:260
2096999112,0cyclictest30173-21chrt10:55:380
2096999112,0cyclictest0-21swapper/007:45:150
20969991111,0cyclictest0-21swapper/007:50:220
2096999110,0cyclictest0-21swapper/009:27:470
2096999110,0cyclictest0-21swapper/009:07:020
2096999110,0cyclictest0-21swapper/007:18:380
112750110,0irq/25-eth00-21swapper/310:21:123
112750110,0irq/25-eth00-21swapper/111:52:091
20972991010,0cyclictest0-21swapper/308:17:573
20972991010,0cyclictest0-21swapper/307:50:043
2097299100,0cyclictest0-21swapper/312:05:193
2097299100,0cyclictest0-21swapper/308:30:083
2097199109,0cyclictest13379-21sshd12:00:492
2097199109,0cyclictest0-21swapper/210:45:052
2097199109,0cyclictest0-21swapper/208:25:152
20971991010,0cyclictest0-21swapper/210:58:262
20971991010,0cyclictest0-21swapper/210:30:262
20971991010,0cyclictest0-21swapper/209:00:592
20971991010,0cyclictest0-21swapper/208:41:292
20971991010,0cyclictest0-21swapper/208:12:182
20971991010,0cyclictest0-21swapper/208:00:152
2097099109,0cyclictest686-21sshd09:45:251
2097099109,0cyclictest20-21ksoftirqd/110:56:521
2097099109,0cyclictest0-21swapper/107:26:001
2097099107,0cyclictest20-21ksoftirqd/110:06:191
2097099107,0cyclictest20-21ksoftirqd/110:06:181
2097099104,0cyclictest20-21ksoftirqd/110:20:111
20970991010,0cyclictest0-21swapper/112:23:171
20970991010,0cyclictest0-21swapper/108:31:381
20970991010,0cyclictest0-21swapper/107:54:141
20970991010,0cyclictest0-21swapper/107:47:021
2097099100,0cyclictest0-21swapper/109:40:441
2097099100,0cyclictest0-21swapper/108:58:571
2096999109,0cyclictest0-21swapper/008:19:380
2096999108,0cyclictest0-21swapper/008:06:360
2096999104,0cyclictest13731-21sshd10:05:240
2096999104,0cyclictest13731-21sshd10:05:230
20969991010,0cyclictest0-21swapper/008:44:570
112750100,0irq/25-eth012472-21cp11:16:013
112750100,0irq/25-eth00-21swapper/311:00:133
209729999,0cyclictest0-21swapper/308:26:473
209729999,0cyclictest0-21swapper/308:03:253
209729998,0cyclictest15850-21bash11:20:133
209729998,0cyclictest0-21swapper/312:12:503
209729998,0cyclictest0-21swapper/310:30:373
209729990,0cyclictest0-21swapper/312:26:483
209729990,0cyclictest0-21swapper/309:26:423
209719998,0cyclictest13983-21bash10:53:532
209719998,0cyclictest0-21swapper/211:40:142
209719998,0cyclictest0-21swapper/208:33:412
209719997,0cyclictest112750irq/25-eth009:46:232
209709999,0cyclictest0-21swapper/109:09:591
209709999,0cyclictest0-21swapper/109:03:561
209709999,0cyclictest0-21swapper/108:52:541
209709999,0cyclictest0-21swapper/108:16:331
209709999,0cyclictest0-21swapper/108:08:591
209709999,0cyclictest0-21swapper/108:02:291
209709999,0cyclictest0-21swapper/107:21:561
209709998,0cyclictest20-21ksoftirqd/112:26:221
209709998,0cyclictest20-21ksoftirqd/111:46:461
209709998,0cyclictest20-21ksoftirqd/111:20:571
209709998,0cyclictest20-21ksoftirqd/110:00:281
209709998,0cyclictest20-21ksoftirqd/109:36:351
209709998,0cyclictest20-21ksoftirqd/109:23:491
209709998,0cyclictest19329-21sshd11:57:501
209709998,0cyclictest0-21swapper/111:38:471
209709995,0cyclictest20-21ksoftirqd/110:35:081
209709995,0cyclictest20-21ksoftirqd/109:55:141
209699999,0cyclictest0-21swapper/007:33:090
209699993,0cyclictest0-21swapper/007:55:100
209699990,0cyclictest6083-21munin-node08:55:170
209699990,0cyclictest27820-21missed_timers08:30:150
209699990,0cyclictest0-21swapper/007:38:100
11275090,0irq/25-eth036-21ksoftirqd/309:59:473
209729988,0cyclictest13362-21sshd10:16:323
209729988,0cyclictest0-21swapper/309:18:153
209729988,0cyclictest0-21swapper/308:40:503
209729987,0cyclictest0-21swapper/312:18:043
209719988,0cyclictest0-21swapper/207:41:382
209719987,0cyclictest25826-21sshd12:28:222
209719987,0cyclictest0-21swapper/212:17:462
209719980,0cyclictest0-21swapper/211:53:422
209709988,0cyclictest0-21swapper/108:24:051
209709988,0cyclictest0-21swapper/107:13:351
209709987,0cyclictest20-21ksoftirqd/110:51:251
209709987,0cyclictest20-21ksoftirqd/110:30:591
209709987,0cyclictest20-21ksoftirqd/110:25:181
209709987,0cyclictest20-21ksoftirqd/110:15:371
209709987,0cyclictest20-21ksoftirqd/109:50:211
209709981,0cyclictest0-21swapper/107:30:111
209709980,0cyclictest0-21swapper/112:30:341
209699988,0cyclictest0-21swapper/008:48:530
209699988,0cyclictest0-21swapper/007:40:350
209699988,0cyclictest0-21swapper/007:10:020
11275080,0irq/25-eth012443-21cp09:57:592
11275080,0irq/25-eth01184-21sshd09:34:322
339970,0migration/32881-21bash10:26:273
209729977,0cyclictest0-21swapper/308:58:083
209729977,0cyclictest0-21swapper/307:48:473
209729977,0cyclictest0-21swapper/307:10:553
209729970,0cyclictest0-21swapper/307:30:143
209719977,0cyclictest0-21swapper/208:55:312
209719977,0cyclictest0-21swapper/208:06:232
209719977,0cyclictest0-21swapper/207:23:102
209719973,0cyclictest0-21swapper/208:35:152
209719970,0cyclictest0-21swapper/208:50:052
209709977,0cyclictest0-21swapper/108:47:541
209709977,0cyclictest0-21swapper/108:10:021
209709977,0cyclictest0-21swapper/107:56:331
209709977,0cyclictest0-21swapper/107:16:221
209699973,0cyclictest0-21swapper/008:20:120
209699972,0cyclictest18705-21ntp_states08:10:170
209699970,0cyclictest0-21swapper/008:03:540
209699970,0cyclictest0-21swapper/007:22:250
11275070,0irq/25-eth028-21ksoftirqd/210:07:252
11275070,0irq/25-eth028-21ksoftirqd/210:07:242
339960,0migration/33645-21cpuspeed_turbos07:40:113
329960,0watchdog/31855-21munin-node08:45:133
209729965,0cyclictest9958-21timerandwakeup09:00:213
209729962,0cyclictest0-21swapper/308:35:153
209729962,0cyclictest0-21swapper/308:05:153
209729962,0cyclictest0-21swapper/307:20:153
209729962,0cyclictest0-21swapper/307:15:153
209719965,0cyclictest20308-21fschecks_count08:15:122
209719965,0cyclictest12422-21unixbench_singl09:05:202
209719962,0cyclictest0-21swapper/208:45:152
209719962,0cyclictest0-21swapper/207:50:152
209719962,0cyclictest0-21swapper/207:45:152
209719962,0cyclictest0-21swapper/207:15:012
209719962,0cyclictest0-21swapper/207:10:142
209709965,0cyclictest29524-21df08:35:121
209709962,0cyclictest0-21swapper/108:25:161
209709962,0cyclictest0-21swapper/107:40:151
11275060,0irq/25-eth00-21swapper/212:30:042
995050,0irq/24-0000:00:0-21swapper/309:05:013
259950,0migration/22822-21runrttasks07:35:212
209729950,0cyclictest0-21swapper/307:35:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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