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2026-06-29 - 08:04
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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 Mon Jun 29, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2198399782,70cyclictest6746-21fschecks_count20:53:332
2198399742,66cyclictest22393-21sh23:23:152
2198399722,64cyclictest31368-21wget20:38:302
294952710,8sleep229490-21ps22:48:412
294952710,8sleep229490-21ps22:48:412
2198399712,62cyclictest14510-21/usr/sbin/munin19:53:352
2198399712,29cyclictest25873-21ssh23:27:372
21983997115,51cyclictest26775-21cut23:28:302
2198399702,62cyclictest24541-21df00:08:262
2198399702,61cyclictest25733-21/usr/sbin/munin20:23:442
2198399693,60cyclictest28985-21ssh22:05:192
2198399693,60cyclictest28985-21ssh22:05:192
2198399692,61cyclictest3276-21/usr/sbin/munin19:23:352
2198399685,57cyclictest0-21swapper/221:06:422
2198399684,58cyclictest0-21swapper/223:49:172
2198399682,59cyclictest15726-21/usr/sbin/munin23:13:362
21983996811,51cyclictest0-21swapper/223:06:552
2198399673,57cyclictest12906-21ssh23:09:092
2198399672,59cyclictest13685-21/usr/sbin/munin23:53:352
2198399672,58cyclictest18251-21/usr/sbin/munin20:03:372
2198399672,27cyclictest2991-21ssh22:57:132
21983996711,50cyclictest0-21swapper/222:27:522
2198399671,61cyclictest643-21runrttasks21:57:092
2198399668,52cyclictest0-21swapper/222:20:552
2198399666,54cyclictest0-21swapper/221:32:402
2198399663,57cyclictest31031-21ssh00:16:572
2198399663,28cyclictest21023-21/usr/sbin/munin00:03:302
2198399663,28cyclictest21023-21/usr/sbin/munin00:03:302
2198399662,59cyclictest30015-21latency_hist19:08:222
2198399662,58cyclictest7014-21/usr/sbin/munin19:33:412
2198399662,58cyclictest23866-21/usr/sbin/munin20:18:422
2198399662,58cyclictest12741-21find21:43:452
2198399662,57cyclictest2536-21ssh20:48:182
2198399662,57cyclictest16807-21/usr/sbin/munin23:58:322
2198399656,53cyclictest0-21swapper/220:51:102
2198399653,55cyclictest26205-21/usr/sbin/munin21:18:442
2198399652,57cyclictest7026-21kworker/2:022:30:382
2198399652,57cyclictest31206-21ssh22:08:352
2198399652,57cyclictest13373-21ntp_kernel_err19:48:432
2198399652,30cyclictest10772-21/usr/sbin/munin19:43:452
2198399652,29cyclictest31927-21/usr/sbin/munin19:13:472
2198399652,29cyclictest31927-21/usr/sbin/munin19:13:472
21983996510,49cyclictest0-21swapper/221:13:292
2198399647,51cyclictest0-21swapper/221:24:032
2198399647,51cyclictest0-21swapper/221:24:032
2198399643,55cyclictest8886-21/usr/sbin/munin19:38:522
2198399642,56cyclictest629-21snmpd21:35:092
2198399642,56cyclictest3394-21unixbench_multi22:13:492
2198399642,56cyclictest1410-21/usr/sbin/munin19:18:382
2198399642,55cyclictest5983-21sh23:00:332
2198399642,55cyclictest26320-21/usr/sbin/munin18:58:532
2198399642,55cyclictest24449-21/usr/sbin/munin18:53:392
2198399642,55cyclictest20229-21ssh22:37:162
21983996412,24cyclictest0-21swapper/223:36:542
21983996411,47cyclictest0-21swapper/220:59:082
21983996410,48cyclictest0-21swapper/222:02:592
2198399634,53cyclictest0-21swapper/222:43:482
2198399632,55cyclictest5148-21/usr/sbin/munin19:28:372
2198399632,55cyclictest27605-21/usr/sbin/munin20:28:322
2198399632,55cyclictest20988-21/usr/sbin/munin22:38:292
2198399632,55cyclictest19522-21ssh21:09:462
2198399632,55cyclictest16381-21/usr/sbin/munin19:58:352
2198399632,30cyclictest5678-21fschecks_count23:43:282
2198399632,29cyclictest30443-21perl19:08:362
2198399632,29cyclictest30443-21perl19:08:362
2198399631,56cyclictest2986-21taskset23:38:482
2198399624,52cyclictest0-21swapper/221:49:222
2198399624,52cyclictest0-21swapper/221:38:242
2198399623,52cyclictest21997-21/usr/sbin/munin20:13:382
2198399622,54cyclictest29473-21/usr/sbin/munin20:33:302
2198399613,51cyclictest0-21swapper/218:53:212
2198399584,48cyclictest0-21swapper/220:08:352
2198999569,41cyclictest35-21rcuc/323:41:203
2198999564,45cyclictest0-21swapper/322:14:493
2198999554,46cyclictest0-21swapper/322:53:183
21989995516,6cyclictest3284-21if_eth220:48:353
2198999546,42cyclictest0-21swapper/321:12:393
2198999534,43cyclictest0-21swapper/323:48:273
2198999534,43cyclictest0-21swapper/321:01:203
2198999533,44cyclictest0-21swapper/321:06:333
2198999533,43cyclictest0-21swapper/323:15:073
2198999525,40cyclictest0-21swapper/321:33:583
2198999524,41cyclictest0-21swapper/300:15:283
2198999524,41cyclictest0-21swapper/300:06:363
2198999524,41cyclictest0-21swapper/300:06:363
2198999514,9cyclictest0-21swapper/321:54:293
2198999514,42cyclictest0-21swapper/323:45:473
2198999514,41cyclictest0-21swapper/323:23:433
2198999514,41cyclictest0-21swapper/321:48:193
2198999514,40cyclictest0-21swapper/323:08:423
2198999514,40cyclictest0-21swapper/322:27:383
2198999505,39cyclictest0-21swapper/321:14:523
2198999504,40cyclictest0-21swapper/323:33:273
21989995014,30cyclictest37-21ksoftirqd/321:18:373
2198999495,38cyclictest0-21swapper/322:06:263
2198999495,38cyclictest0-21swapper/322:06:263
2198999495,38cyclictest0-21swapper/321:29:143
2198999494,8cyclictest0-21swapper/322:53:083
2198999494,8cyclictest0-21swapper/322:53:083
2198999494,39cyclictest0-21swapper/321:41:393
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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