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2026-03-13 - 14:37
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack4slot1.osadl.org (updated Fri Mar 13, 2026 12:26:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1133224270,2sleep011189-21find07:11:550
1133224270,2sleep011189-21find07:11:550
797321640,3sleep30-21swapper/308:55:413
3188521620,2sleep30-21swapper/309:31:523
3188521620,2sleep30-21swapper/309:31:523
2332921560,3sleep30-21swapper/308:44:543
2332921560,3sleep30-21swapper/308:44:543
1250921500,8sleep112510-21sed08:46:541
1222221390,2sleep30-21swapper/309:26:523
1222221390,2sleep30-21swapper/309:26:523
1387321380,3sleep20-21swapper/212:09:162
1387321380,3sleep20-21swapper/212:09:162
1233021370,3sleep112328-21benchlatencyplo08:37:441
1233021370,3sleep112328-21benchlatencyplo08:37:441
605621360,2sleep30-21swapper/309:48:003
2418021360,3sleep30-21swapper/309:00:163
2418021360,3sleep30-21swapper/309:00:163
3069421350,3sleep30-21swapper/310:05:563
3069421350,3sleep30-21swapper/310:05:563
3069421350,3sleep30-21swapper/310:05:563
1184121330,4sleep10-21swapper/108:52:581
248221290,2sleep22407-21find10:21:502
248221290,2sleep22407-21find10:21:502
248221290,2sleep22407-21find10:21:502
140421290,3sleep10-21swapper/107:20:171
140421290,3sleep10-21swapper/107:20:171
1001921290,7sleep10-21swapper/107:11:431
1001921290,7sleep10-21swapper/107:11:431
799821280,2sleep30-21swapper/307:14:483
799821280,2sleep30-21swapper/307:14:483
1904021280,3sleep10-21swapper/107:49:291
865721260,2sleep10-21swapper/108:25:101
865721260,2sleep10-21swapper/108:25:101
1446821260,3sleep30-21swapper/310:19:543
1446821260,3sleep30-21swapper/310:19:543
1446821260,3sleep30-21swapper/310:19:543
1582621240,3sleep115823-21benchlatencyplo09:45:511
1582621240,3sleep115823-21benchlatencyplo09:45:511
3008421230,3sleep10-21swapper/109:19:161
3008421230,3sleep10-21swapper/109:19:161
3008421230,3sleep10-21swapper/109:19:161
2970521210,2sleep30-21swapper/308:11:513
2970521210,2sleep30-21swapper/308:11:513
1693521210,6sleep1131rcu_preempt07:33:581
1693521210,6sleep1131rcu_preempt07:33:581
1607321170,3chrt0-21swapper/107:27:461
2265821160,2sleep20-21swapper/209:00:072
2265821160,2sleep20-21swapper/209:00:072
946221150,4sleep30-21swapper/310:16:193
946221150,4sleep30-21swapper/310:16:193
632921150,2chrt5860-21/usr/sbin/munin08:06:360
632921150,2chrt5860-21/usr/sbin/munin08:06:360
2614221130,3sleep026141-21benchlatencyplo09:34:270
2614221130,3sleep026141-21benchlatencyplo09:34:270
1367921090,2sleep30-21swapper/309:51:513
2681021060,3sleep226807-21benchlatencyplo09:28:162
2681021060,3sleep226807-21benchlatencyplo09:28:162
846421050,3sleep18460-21benchlatencyplo07:39:181
846421050,3sleep18460-21benchlatencyplo07:39:181
846421050,3sleep18460-21benchlatencyplo07:39:181
1699021050,1sleep012-21ksoftirqd/012:11:470
1699021050,1sleep012-21ksoftirqd/012:11:470
1206421040,5sleep10-21swapper/107:45:471
1182421040,3chrt0-21swapper/007:39:370
1182421040,3chrt0-21swapper/007:39:370
1182421040,3chrt0-21swapper/007:39:370
104521040,3sleep1201rcuc/108:00:001
104521040,3sleep1201rcuc/108:00:001
104521040,3sleep1201rcuc/108:00:001
97421030,5sleep0978-21grep09:56:520
97421030,5sleep0978-21grep09:56:520
944421030,2sleep10-21swapper/109:51:281
2090921030,3chrt20908-21benchlatencyplo07:22:050
2090921030,3chrt20908-21benchlatencyplo07:22:050
675621010,2sleep16755-21benchlatencyplo09:38:471
675621010,2sleep16755-21benchlatencyplo09:38:471
675621010,2sleep16755-21benchlatencyplo09:38:471
2781521010,4sleep333-21ksoftirqd/308:20:533
2781521010,4sleep333-21ksoftirqd/308:20:533
2781521010,4sleep333-21ksoftirqd/308:20:533
1542721010,2sleep10-21swapper/108:59:261
1542721010,2sleep10-21swapper/108:59:261
2094421000,3sleep00-21swapper/007:31:190
87462990,3sleep10-21swapper/107:51:351
87462990,3sleep10-21swapper/107:51:351
152432990,2sleep10-21swapper/110:16:501
152432990,2sleep10-21swapper/110:16:501
152432990,2sleep10-21swapper/110:16:501
309622980,3sleep30-21swapper/309:56:383
309622980,3sleep30-21swapper/309:56:383
48512970,5chrt4850-21cut08:09:311
48512970,5chrt4850-21cut08:09:311
110362970,2sleep30-21swapper/307:45:403
283502960,3sleep00-21swapper/009:50:110
176682960,2sleep30-21swapper/310:36:473
176682960,2sleep30-21swapper/310:36:473
166222960,3sleep116620-21ssh09:14:531
274852940,2sleep30-21swapper/310:46:483
274852940,2sleep30-21swapper/310:46:483
208142920,3sleep10-21swapper/109:33:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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