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2026-04-20 - 00:34
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Sun Apr 19, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1035899742,65cyclictest12933-21aten_rbpower_vo06:06:362
1035899713,60cyclictest4586-21unixbench_multi09:01:512
1035899694,58cyclictest0-21swapper/209:37:512
1035899693,60cyclictest24444-21latency_hist08:46:222
1035899693,29cyclictest15967-21ssh10:45:442
1035899692,61cyclictest6623-21/usr/sbin/munin07:16:552
1035899692,60cyclictest9765-21ssh09:09:562
10358996912,51cyclictest0-21swapper/210:02:352
10358996912,51cyclictest0-21swapper/208:37:492
10358996911,52cyclictest0-21swapper/211:21:532
10358996911,52cyclictest0-21swapper/210:28:452
10358996911,52cyclictest0-21swapper/210:28:452
1035899682,60cyclictest22173-21/usr/sbin/munin06:31:472
1035899682,60cyclictest21605-21/usr/sbin/munin07:56:482
1035899682,29cyclictest9912-21ntp_states10:36:432
151382670,3sleep1201ktimersoftd/108:32:361
1035899678,53cyclictest0-21swapper/210:33:542
1035899675,55cyclictest9019-21/usr/sbin/munin09:51:462
1035899674,56cyclictest0-21swapper/210:53:472
1035899674,56cyclictest0-21swapper/210:24:332
1035899674,56cyclictest0-21swapper/209:21:312
1035899673,58cyclictest14011-21latency08:31:402
1035899672,58cyclictest23959-21/usr/sbin/munin10:56:422
1035899672,58cyclictest17961-21ssh10:46:572
10358996711,50cyclictest0-21swapper/211:12:452
10358996711,50cyclictest0-21swapper/211:12:452
10358996710,50cyclictest0-21swapper/211:29:562
1035899669,25cyclictest0-21swapper/208:27:222
1035899668,52cyclictest0-21swapper/210:07:032
1035899664,55cyclictest0-21swapper/209:26:372
1035899663,57cyclictest28379-21sort11:01:392
1035899662,58cyclictest8498-21/usr/sbin/munin07:21:562
1035899662,58cyclictest27183-21kworker/2:008:58:012
1035899662,58cyclictest24685-21ls08:01:502
1035899662,58cyclictest1998-21idleruntime-cro08:16:212
1035899662,58cyclictest15547-21sort09:16:502
1035899662,58cyclictest14113-21/usr/sbin/munin07:36:462
1035899662,28cyclictest27230-21ssh09:32:242
1035899656,26cyclictest0-21swapper/208:52:072
1035899654,54cyclictest0-21swapper/211:16:442
1035899654,53cyclictest0-21swapper/207:46:332
1035899654,26cyclictest0-21swapper/207:51:412
1035899653,57cyclictest23836-21processes10:11:452
1035899653,56cyclictest536-21ps06:59:022
1035899653,55cyclictest10861-21cpu09:11:332
1035899652,57cyclictest16095-21cpu07:41:342
1035899652,56cyclictest31326-21ssh11:06:212
1035899652,29cyclictest29649-21/usr/sbin/munin06:51:402
1035899647,27cyclictest23264-21diskmemload08:46:402
1035899645,53cyclictest0-21swapper/209:58:052
1035899645,53cyclictest0-21swapper/209:45:452
1035899645,53cyclictest0-21swapper/209:45:452
1035899644,54cyclictest0-21swapper/208:20:562
1035899644,53cyclictest0-21swapper/208:06:592
1035899642,56cyclictest8383-21ssh08:24:052
1035899642,56cyclictest5964-21ssh09:47:242
1035899642,56cyclictest4755-21/usr/sbin/munin07:11:472
1035899642,56cyclictest27780-21/usr/sbin/munin06:46:362
1035899642,56cyclictest26977-21tune2fs10:16:342
1035899642,56cyclictest20302-21/usr/sbin/munin06:26:492
1035899624,52cyclictest0-21swapper/206:16:342
1035899612,53cyclictest4443-21runrttasks07:10:222
1035899612,53cyclictest14696-21/usr/sbin/munin06:11:372
1035899592,51cyclictest11759-21sshd07:28:182
1035899592,27cyclictest2324-21sshd07:02:182
978725812,16sleep00-21swapper/005:57:320
1035899584,47cyclictest0-21swapper/206:22:182
1036499574,47cyclictest0-21swapper/309:14:303
1035899574,21cyclictest0-21swapper/206:39:262
1034999574,46cyclictest0-21swapper/009:49:590
1035899563,46cyclictest0-21swapper/206:05:022
1035899562,48cyclictest627-21snmpd07:35:282
1035399565,45cyclictest0-21swapper/110:17:181
1036499555,7cyclictest0-21swapper/310:40:283
1036499555,44cyclictest0-21swapper/308:12:013
1036499554,45cyclictest0-21swapper/308:56:203
1035899554,45cyclictest0-21swapper/206:45:442
1036499544,8cyclictest0-21swapper/306:50:333
1036499543,45cyclictest0-21swapper/308:59:203
1035399542,46cyclictest10496-21cut09:11:211
1034999544,7cyclictest0-21swapper/011:29:270
10349995415,6cyclictest11359-21fschecks_time06:01:400
1035399533,44cyclictest0-21swapper/111:16:501
1034999534,43cyclictest0-21swapper/008:40:100
1034999534,42cyclictest0-21swapper/010:27:580
1034999534,42cyclictest0-21swapper/010:27:580
1034999533,44cyclictest0-21swapper/006:52:230
1036499524,42cyclictest0-21swapper/311:23:073
1036499524,42cyclictest0-21swapper/311:00:473
1036499524,41cyclictest0-21swapper/309:02:103
1036499523,8cyclictest0-21swapper/306:35:533
1034999524,42cyclictest0-21swapper/009:01:200
1034999524,42cyclictest0-21swapper/008:11:420
1036499514,41cyclictest0-21swapper/311:10:573
1036499514,40cyclictest0-21swapper/309:45:523
1036499514,40cyclictest0-21swapper/309:45:523
1036499514,40cyclictest0-21swapper/308:20:113
1036499513,42cyclictest0-21swapper/309:33:593
1036499513,42cyclictest0-21swapper/307:26:123
1034999514,10cyclictest0-21swapper/010:05:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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