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2026-08-22 - 16:09
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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 Aug 22, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
143592910,23sleep014356-21latency_hist10:39:000
2683999667,54cyclictest0-21swapper/308:39:033
2683999624,52cyclictest0-21swapper/311:03:593
26828995912,41cyclictest0-21swapper/110:56:491
2683999584,32cyclictest0-21swapper/310:39:093
2683399585,7cyclictest0-21swapper/211:09:312
2682899583,49cyclictest0-21swapper/106:19:311
2641525810,17sleep10-21swapper/106:17:031
2641525810,17sleep10-21swapper/106:17:031
2683999571,4cyclictest361ktimersoftd/307:14:043
2683999569,42cyclictest1615-21kernelversion11:04:183
2683999564,46cyclictest0-21swapper/309:16:273
2683399564,46cyclictest0-21swapper/209:42:102
2683399563,47cyclictest0-21swapper/207:48:222
2683399563,47cyclictest0-21swapper/207:48:222
26828995621,30cyclictest30635-21tr08:49:251
2683999559,40cyclictest14831-21ssh09:54:433
2683999556,43cyclictest0-21swapper/309:48:033
2683999555,43cyclictest0-21swapper/308:32:453
26839995540,10cyclictest0-21swapper/308:45:043
26839995540,10cyclictest0-21swapper/308:45:043
2683399554,45cyclictest0-21swapper/209:07:342
2683399554,44cyclictest0-21swapper/209:01:042
2683999548,40cyclictest1285-21aten_rbpower_vo08:54:143
2683999544,44cyclictest0-21swapper/310:38:313
26839995416,34cyclictest5565-21needreboot11:09:213
2683399544,44cyclictest0-21swapper/209:27:532
2683399544,44cyclictest0-21swapper/209:27:532
26833995413,36cyclictest664-21sshd09:34:292
26828995418,31cyclictest14604-21rt-features07:09:301
26828995417,31cyclictest23007-21uname08:39:211
26828995415,34cyclictest2630-21aten_rbpower_vo06:39:161
26828995413,35cyclictest8315-21missed_timers08:19:231
2683999534,44cyclictest0-21swapper/310:46:213
2683999534,43cyclictest0-21swapper/309:03:143
2683399534,44cyclictest0-21swapper/211:36:282
2683399534,44cyclictest0-21swapper/211:36:282
2683399533,45cyclictest0-21swapper/208:39:102
26828995321,27cyclictest31011-21idleruntime07:54:181
2682899532,45cyclictest16973-21awk11:24:211
26828995319,28cyclictest18767-21/usr/sbin/munin08:34:341
26828995318,29cyclictest25641-21timerandwakeup10:09:291
26828995315,32cyclictest8300-21grep10:29:311
26828995313,35cyclictest4331-21diskmemload10:24:291
2683999524,43cyclictest0-21swapper/310:57:513
2683999524,42cyclictest0-21swapper/311:43:403
2683999523,9cyclictest0-21swapper/311:45:403
26839995211,35cyclictest28254-21/usr/sbin/munin10:14:173
2683399526,41cyclictest0-21swapper/210:59:012
2683399524,43cyclictest0-21swapper/208:33:442
2683399522,7cyclictest22242-21df_inode10:49:112
2683399522,7cyclictest22242-21df_inode10:49:112
2682899523,7cyclictest9601-21sensors_temp09:04:291
2682899522,44cyclictest31758-21if_err_eth211:44:151
26828995215,30cyclictest8816-21forks11:14:131
26828995214,33cyclictest643-21runrttasks08:01:271
26828995214,31cyclictest20610-21proc_pri09:19:251
26828995213,32cyclictest19054-21awk10:44:211
26828995213,32cyclictest13829-21/usr/sbin/munin09:54:181
26828995212,35cyclictest16691-21timerwakeupswit07:14:351
2682899521,45cyclictest10755-21/usr/sbin/munin10:34:131
2683999514,42cyclictest0-21swapper/309:26:133
2683999514,42cyclictest0-21swapper/309:26:133
2683999514,41cyclictest0-21swapper/310:29:503
2683999514,41cyclictest0-21swapper/309:35:233
2683999514,41cyclictest0-21swapper/309:20:463
2683399515,42cyclictest0-21swapper/210:55:412
2683399515,11cyclictest0-21swapper/208:14:242
2683399513,43cyclictest0-21swapper/209:30:132
2682899512,42cyclictest18714-21unixbench_singl07:19:341
26828995117,29cyclictest643-21runrttasks06:32:471
26828995114,32cyclictest643-21runrttasks07:37:041
26828995114,31cyclictest25090-21cpu07:39:151
26828995114,30cyclictest1351-21cpu08:54:141
26828995113,32cyclictest643-21runrttasks06:46:331
26828995113,32cyclictest28870-21latency10:14:201
26828995111,33cyclictest17292-21unixbench_multi09:14:321
2683999504,9cyclictest0-21swapper/310:04:023
2683999504,41cyclictest0-21swapper/310:25:023
2683999504,40cyclictest0-21swapper/310:00:023
2683999504,40cyclictest0-21swapper/308:40:043
2683399505,39cyclictest0-21swapper/211:19:102
2683399504,41cyclictest0-21swapper/208:47:572
2683399504,41cyclictest0-21swapper/208:47:572
2683399504,40cyclictest0-21swapper/210:15:252
2683399504,40cyclictest0-21swapper/208:56:242
2683399504,39cyclictest0-21swapper/208:53:152
2683399504,10cyclictest0-21swapper/210:41:412
2683399503,42cyclictest0-21swapper/209:54:532
2683399503,42cyclictest0-21swapper/207:39:182
2683399502,42cyclictest31274-21/usr/sbin/munin11:44:252
26833995012,32cyclictest0-21swapper/208:26:082
2682899504,8cyclictest0-21swapper/111:02:191
2682899504,7cyclictest0-21swapper/109:11:571
2682899503,40cyclictest6613-21ls09:44:211
2682899503,40cyclictest26673-21iostat08:44:181
2682899503,40cyclictest26673-21iostat08:44:181
2682899502,43cyclictest11644-21latency_hist07:04:041
26828995019,27cyclictest12292-21idleruntime07:04:201
26828995017,27cyclictest21237-21grep11:29:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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