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2025-12-09 - 20:21
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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 Tue Dec 09, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2422399764,26cyclictest0-21swapper/205:55:452
2422399733,64cyclictest6407-21unixbench_multi02:51:212
2422399722,64cyclictest27304-21fschecks_count05:06:042
2422399713,61cyclictest10063-21ssh05:29:362
2422399712,63cyclictest5551-21/usr/sbin/munin01:26:072
2422399712,63cyclictest11172-21/usr/sbin/munin01:41:272
2422399712,36cyclictest9298-21/usr/sbin/munin01:36:242
2422399712,36cyclictest9298-21/usr/sbin/munin01:36:242
2422399712,36cyclictest7168-21df04:36:022
2422399705,59cyclictest0-21swapper/204:35:472
2422399703,61cyclictest18115-21kernelversion03:11:102
2422399702,27cyclictest22432-21/usr/sbin/munin02:11:192
2422399702,26cyclictest24948-21ssh04:12:592
2422999693,61cyclictest27310-21ls02:21:193
2422399692,61cyclictest3181-21/usr/sbin/munin02:46:412
2422399692,61cyclictest14524-21ntpq04:46:102
2422999682,60cyclictest25094-21missed_timers05:51:123
2422399683,59cyclictest0-21swapper/204:00:482
2422399682,62cyclictest24442-21missed_timers05:01:092
2422399682,60cyclictest30447-21/usr/sbin/munin01:06:162
2422399682,60cyclictest30302-21kworker/2:105:19:362
2422399682,60cyclictest24310-21/usr/sbin/munin02:16:162
2422399682,33cyclictest10833-21/usr/sbin/munin05:31:132
2422399672,59cyclictest1805-21/usr/sbin/munin01:16:152
24223996711,50cyclictest0-21swapper/205:49:142
2422999663,57cyclictest29933-21/usr/sbin/munin02:31:153
2422999662,58cyclictest4941-21grep03:41:183
2422399668,52cyclictest0-21swapper/206:20:392
2422399664,57cyclictest0-21swapper/203:25:482
2422399664,28cyclictest20588-21ssh04:06:112
2422399663,57cyclictest11581-21/usr/sbin/munin03:01:072
2422399663,57cyclictest1153-21/usr/sbin/munin04:26:122
2422399662,58cyclictest32462-21ssh06:02:202
2422399662,58cyclictest27237-21latency00:56:112
2422399662,58cyclictest0-21swapper/203:46:562
24223996612,48cyclictest0-21swapper/204:00:592
24223996611,49cyclictest0-21swapper/203:09:392
2422999653,56cyclictest0-21swapper/305:31:193
2422999652,57cyclictest18683-21/usr/sbin/munin02:01:143
2422399657,52cyclictest0-21swapper/203:18:332
2422399654,55cyclictest0-21swapper/205:42:172
2422399654,55cyclictest0-21swapper/203:51:112
2422399652,58cyclictest682-21sshd01:02:212
2422399652,57cyclictest32316-21/usr/sbin/munin01:11:172
2422399652,57cyclictest1942-21grep03:36:212
2422399652,57cyclictest1293-21/usr/sbin/munin02:41:142
2422399652,31cyclictest558-21avahi-daemon05:57:112
2422399651,60cyclictest24342-21snmpd04:53:012
2422999642,55cyclictest251042sleep303:21:273
2422399647,52cyclictest5012-21if_eth205:21:042
2422399643,55cyclictest27520-21runrttasks03:26:112
2422399642,56cyclictest9068-21/usr/sbin/munin02:56:122
2422399642,56cyclictest31269-21ps05:11:122
2422399642,56cyclictest31049-21taskset04:21:512
2422399642,56cyclictest15112-21ntp_states05:36:102
2422399642,30cyclictest4837-21diskmemload03:43:452
2422399642,28cyclictest5902-21sh06:11:162
2422399642,27cyclictest31517-21ssh03:31:492
2422399642,27cyclictest31517-21ssh03:31:492
2422999632,56cyclictest14064-21timerandwakeup01:46:193
2422399634,53cyclictest0-21swapper/204:41:072
2422399633,54cyclictest26175-21ssh04:15:492
2422399633,28cyclictest0-21swapper/206:06:012
2422399632,55cyclictest31462-21runrttasks02:34:252
2422399632,55cyclictest28060-21/usr/sbin/munin02:26:212
2422399632,35cyclictest4837-21diskmemload04:56:402
2422399632,35cyclictest4837-21diskmemload04:56:402
2422399632,35cyclictest26041-21unixbench_singl00:51:232
2422999625,51cyclictest0-21swapper/303:48:253
2422999623,53cyclictest1669-21/usr/sbin/munin03:36:183
2422999623,24cyclictest25171-21ssh05:01:223
2422999613,51cyclictest9048-21/usr/sbin/munin06:16:063
24218996110,5cyclictest0-21swapper/105:45:561
2422999602,25cyclictest7424-21/usr/sbin/munin01:31:153
2422999594,49cyclictest4887-21/usr/sbin/munin06:11:153
2422999593,50cyclictest17554-21/usr/sbin/munin03:11:243
2422999592,51cyclictest17521-21sensors_fan04:01:153
2422399592,52cyclictest14412-21sshd01:47:202
2422999583,22cyclictest0-21swapper/306:01:153
2422999575,46cyclictest0-21swapper/304:56:213
2422999575,46cyclictest0-21swapper/304:56:213
2422999574,47cyclictest0-21swapper/305:26:403
2421399574,46cyclictest0-21swapper/005:19:460
2422999563,47cyclictest19213-21chrt05:41:453
2422399563,24cyclictest0-21swapper/202:39:192
2421899564,6cyclictest0-21swapper/103:45:451
2421399563,48cyclictest0-21swapper/002:11:220
2383125611,15sleep00-21swapper/000:49:140
2421399554,44cyclictest0-21swapper/003:41:380
2422399544,44cyclictest0-21swapper/201:24:542
2421899542,46cyclictest32449-21munin-run04:25:481
2421399545,42cyclictest0-21swapper/004:37:270
2421399544,7cyclictest0-21swapper/003:19:390
2421399532,45cyclictest23090-21ssh04:59:450
2421399532,45cyclictest23090-21ssh04:59:450
2422999524,42cyclictest0-21swapper/300:51:193
24229995218,29cyclictest21281-21ntp_kernel_pll_02:06:113
2421899524,42cyclictest0-21swapper/106:03:451
2421899522,44cyclictest26768-21irqstats04:16:081
2421399526,40cyclictest0-21swapper/002:21:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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