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2026-06-27 - 17:55
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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 Sat Jun 27, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27277997618,51cyclictest370-21systemd-journal07:49:073
2726199764,7cyclictest0-21swapper/010:11:220
2726199755,64cyclictest0-21swapper/010:01:190
27277997417,51cyclictest30724-21ssh12:09:413
27277997413,55cyclictest0-21swapper/311:39:023
2726199734,62cyclictest0-21swapper/010:19:580
27277997215,51cyclictest0-21swapper/310:47:563
2726199725,61cyclictest0-21swapper/011:15:350
2726199725,61cyclictest0-21swapper/011:15:350
2726199725,60cyclictest0-21swapper/010:30:590
2726199724,61cyclictest0-21swapper/011:13:110
2726199717,6cyclictest0-21swapper/011:39:480
2726199715,60cyclictest0-21swapper/012:07:490
2726199715,60cyclictest0-21swapper/010:41:030
2726199715,60cyclictest0-21swapper/009:02:150
2726199715,59cyclictest0-21swapper/012:09:530
2726199715,59cyclictest0-21swapper/011:27:470
2726199715,59cyclictest0-21swapper/010:35:070
2726199715,59cyclictest0-21swapper/010:35:070
2726199715,59cyclictest0-21swapper/009:25:080
2726199714,60cyclictest0-21swapper/011:55:080
2726199714,24cyclictest0-21swapper/010:56:200
2726199706,57cyclictest0-21swapper/009:05:110
2726199705,59cyclictest0-21swapper/009:45:460
2726199705,59cyclictest0-21swapper/009:45:460
2726199705,59cyclictest0-21swapper/009:23:210
2726199704,60cyclictest0-21swapper/011:29:070
2726199704,60cyclictest0-21swapper/011:02:430
2726199704,60cyclictest0-21swapper/008:50:370
2726199704,59cyclictest0-21swapper/011:38:110
2726199704,59cyclictest0-21swapper/009:16:240
2726199704,18cyclictest0-21swapper/010:50:050
2726199702,62cyclictest13379-21ssh11:48:120
27277996925,38cyclictest22461-21ntpdc11:59:233
27277996921,42cyclictest25412-21/usr/sbin/munin08:09:333
27277996919,44cyclictest435-21/usr/sbin/munin08:29:423
2726199695,58cyclictest0-21swapper/011:50:530
2726199695,58cyclictest0-21swapper/010:46:250
2726199694,59cyclictest0-21swapper/012:15:270
2726199694,59cyclictest0-21swapper/011:06:030
2726199694,59cyclictest0-21swapper/009:40:410
2726199694,59cyclictest0-21swapper/009:40:410
2726199694,58cyclictest0-21swapper/010:14:420
2726199685,57cyclictest0-21swapper/009:13:480
2726199684,7cyclictest0-21swapper/010:06:000
2726199684,6cyclictest0-21swapper/011:23:530
2726199684,6cyclictest0-21swapper/011:23:530
2726199684,58cyclictest0-21swapper/012:01:140
2726199684,58cyclictest0-21swapper/009:55:020
2726199684,58cyclictest0-21swapper/009:36:260
2726199684,58cyclictest0-21swapper/008:58:170
2726199684,58cyclictest0-21swapper/008:58:170
2726199684,57cyclictest0-21swapper/010:28:010
27277996719,42cyclictest2371-21/usr/sbin/munin08:34:383
27277996718,43cyclictest8568-21/usr/sbin/munin07:24:233
27277996718,43cyclictest1093-21/usr/sbin/munin07:04:343
27277996717,44cyclictest15358-21ls08:59:073
27277996717,44cyclictest15358-21ls08:59:073
2726199674,55cyclictest0-21swapper/009:49:190
2726199673,8cyclictest0-21swapper/006:49:420
27277996622,38cyclictest15396-21/usr/sbin/munin10:24:333
27277996619,41cyclictest23775-21netstat09:09:263
27277996619,41cyclictest12307-21/usr/sbin/munin07:34:253
27277996618,42cyclictest4833-21/usr/sbin/munin07:14:323
27277996616,43cyclictest31697-21ssh11:29:173
2726199664,7cyclictest0-21swapper/009:34:060
27277996523,36cyclictest11288-21sshd11:02:273
27277996522,37cyclictest29156-21/usr/sbin/munin08:19:343
27277996520,39cyclictest6702-21/usr/sbin/munin07:19:233
27277996519,41cyclictest16689-21/usr/sbin/munin09:44:173
27277996519,41cyclictest16689-21/usr/sbin/munin09:44:173
27277996518,42cyclictest15514-21ssh11:49:393
27277996421,37cyclictest29740-21/usr/sbin/munin06:54:363
27277996420,38cyclictest14176-21/usr/sbin/munin07:39:333
27277996420,38cyclictest14176-21/usr/sbin/munin07:39:333
27277996419,39cyclictest643-21runrttasks07:29:373
27277996418,12cyclictest629-21snmpd10:50:083
27277996416,42cyclictest10409-21ssh08:51:423
27277996322,35cyclictest629-21snmpd09:49:323
27277996320,37cyclictest5585-21ntp_states10:54:273
27277996320,37cyclictest28355-21runrttasks10:42:083
27277996320,37cyclictest23338-21users10:34:373
27277996320,37cyclictest23338-21users10:34:373
27277996320,10cyclictest24303-21ntp_states08:04:323
27277996319,38cyclictest21669-21/usr/sbin/munin07:59:243
27277996319,38cyclictest1948-21ssh10:07:333
27277996318,40cyclictest3963-21ssh12:18:383
27277996318,40cyclictest20378-21idleruntime11:14:203
27277996318,40cyclictest20378-21idleruntime11:14:203
27277996318,39cyclictest30449-21/usr/sbin/munin09:19:343
27277996317,40cyclictest26431-21ssh09:56:373
27277996317,40cyclictest17796-21ssh11:54:053
27277996221,36cyclictest27719-21ssh12:06:233
27277996219,37cyclictest4242-21/usr/sbin/munin08:39:323
27277996219,37cyclictest27951-21hwlatdetect11:24:193
27277996219,37cyclictest18973-21ntp_kernel_pll_10:29:283
27277996219,37cyclictest1790-21/usr/sbin/munin09:24:293
27277996218,38cyclictest7295-21ssh09:30:293
27277996216,40cyclictest24089-21fschecks_time11:19:183
27277996216,40cyclictest24089-21fschecks_time11:19:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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