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2025-07-19 - 06:27
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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 highest latencies:
System rack7slot2.osadl.org (updated Sat Jul 19, 2025 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
483335999044,43cyclictest562733-21awk22:05:000
483336998733,42cyclictest0-21swapper/122:00:241
483336998571,9cyclictest0-21swapper/121:10:161
483336998228,42cyclictest0-21swapper/122:45:331
483335998250,29cyclictest585957-21/usr/sbin/munin22:30:410
483336997943,20cyclictest674638-21aten_r7power_cu00:15:151
48333599795,21cyclictest545159-21latency_hist21:45:000
483336997728,39cyclictest687077-21ps00:30:381
483335997536,7cyclictest512071-21gltestperf21:00:210
483335997437,7cyclictest656505-21kworker/u4:1-xprtiod00:20:190
48333699722,43cyclictest584144-21ssh22:29:271
483335997152,11cyclictest54-21kswapd023:50:220
483335997135,7cyclictest497743-21aten_r7power_vo20:05:180
48333699702,43cyclictest616945-21ssh23:06:191
483335997024,17cyclictest0-21swapper/021:18:300
483335997023,11cyclictest151ktimers/021:35:400
483336996937,29cyclictest0-21swapper/121:50:291
483336996914,31cyclictest685551-21ssh00:29:271
48333699684,36cyclictest487898-21ntpq19:25:261
48333699683,38cyclictest566723-21ssh22:09:291
483336996824,26cyclictest0-21swapper/121:45:421
483336996714,31cyclictest568960-21ssh22:11:071
483336996636,27cyclictest667143-21aten_r7power_cu00:05:201
48333699663,40cyclictest655797-21ssh23:50:521
48333699662,38cyclictest575610-21ssh22:19:431
483336996622,27cyclictest589309-21aten_r7power_po22:35:181
48333699661,41cyclictest578254-21ssh22:21:571
483335996655,7cyclictest54-21kswapd021:50:120
48333699651,13cyclictest534223-21ssh21:31:481
483336996414,28cyclictest644736-21ssh23:39:011
48333699632,57cyclictest491782-21ntpq19:40:301
483336996314,29cyclictest596369-21ssh22:43:071
48333599636,25cyclictest615980-21sshd23:05:310
48333699623,55cyclictest611812-21ssh23:00:381
483336996231,28cyclictest0-21swapper/123:45:371
48333699622,52cyclictest606531-21apt-get22:55:161
48333699622,38cyclictest530076-21ssh21:27:161
483336996146,10cyclictest37-21kcompactd023:43:391
483336996131,27cyclictest0-21swapper/120:05:311
483336996112,28cyclictest640041-21ssh23:33:291
483335996141,17cyclictest496153-21modprobe20:00:010
483336996027,30cyclictest619565-21aten2__23:10:141
48333699602,53cyclictest690903-21ntpq00:35:371
483336995930,27cyclictest516286-21kworker/u4:0-rpciod21:21:471
483336995929,28cyclictest628686-21fschecks_time23:20:201
48333699591,33cyclictest492277-21apt-get19:45:051
48333599597,16cyclictest666752-21modprobe00:05:000
483335995948,8cyclictest37-21kcompactd023:32:120
483335995945,11cyclictest576671-21if_eth022:20:230
483335995933,7cyclictest646820-21timerandwakeup23:40:390
48333699583,51cyclictest512353-21ntpq21:00:371
483336995833,21cyclictest0-21swapper/123:15:221
483336995829,27cyclictest554618-21basename21:55:201
48333699582,53cyclictest507141-21ntpq20:40:251
48333699582,51cyclictest679073-21ntpq00:20:291
483336995736,19cyclictest542155-21timerandwakeup21:40:401
48333699573,48cyclictest519453-21ssh21:15:221
483336995727,26cyclictest0-21swapper/119:20:011
48333699572,51cyclictest602169-21ssh22:50:121
48333699571,52cyclictest508447-21ntpq20:45:291
48333699571,51cyclictest585775-21ps22:30:391
483335995745,8cyclictest669154-21kworker/u4:8-rpciod00:30:310
483335995738,17cyclictest636702-21latency_hist23:30:010
483335995733,20cyclictest0-21swapper/000:10:190
48333699562,50cyclictest537471-21ssh21:35:361
48333699562,50cyclictest503345-21ntpq20:25:301
483335995639,9cyclictest632292-21kworker/u4:1023:25:010
483335995637,16cyclictest610982-21wget23:00:170
48333699553,48cyclictest663755-21ssh00:00:251
48333699553,48cyclictest484086-21ntpq19:10:291
48333699553,47cyclictest509700-21ntpq20:50:311
48333699552,50cyclictest500832-21ntpq20:15:341
48333699552,50cyclictest486729-21ntpq19:20:391
48333699552,48cyclictest513594-21ntpq21:05:301
48333699552,48cyclictest513594-21ntpq21:05:301
483336995523,29cyclictest0-21swapper/100:10:411
48333699551,50cyclictest490533-21ntpq19:35:361
48333699551,49cyclictest658767-21apt-get23:55:191
483335995545,8cyclictest591310-21sshd22:37:020
483335995544,8cyclictest624037-21/usr/sbin/munin23:15:170
483335995535,17cyclictest549599-21munin-run21:50:000
48333699544,44cyclictest494382-21ntpq19:50:281
48333699543,44cyclictest496358-21apt-get20:00:161
48333699542,47cyclictest504567-21ntpq20:30:261
48333699542,47cyclictest495675-21ntpq19:55:291
483335995443,9cyclictest488405-21systemd19:26:360
483335995443,7cyclictest491797-21/usr/sbin/munin19:40:320
483335995434,5cyclictest597690-21wc22:45:010
483335995426,23cyclictest0-21swapper/022:05:120
48333699532,47cyclictest505844-21ntpq20:35:291
48333699531,49cyclictest502042-21ntpq20:20:261
48333699531,30cyclictest635170-21ssh23:27:401
48333699521,29cyclictest1061-21snmpd20:56:191
483335995143,6cyclictest556778-21kworker/u4:11+events_unbound22:11:560
483335995142,7cyclictest683564-21unixbench_singl00:25:430
483335995132,14cyclictest606842-21uniq22:55:220
483336995027,18cyclictest0-21swapper/119:35:071
48333699502,45cyclictest499447-21ntpq20:10:231
483335995040,7cyclictest582626-21sshd22:26:590
483335994941,6cyclictest508967-21latency_hist20:50:010
483335994938,7cyclictest25550irq/23-42890000.ethernet22:50:290
483335994930,10cyclictest489698-21modprobe19:35:010
483335994841,5cyclictest642370-21switchtime23:35:390
483335994840,6cyclictest667590-21/usr/sbin/munin00:05:260
483335994839,7cyclictest693639-21munin-plugin-st00:40:010
483335994839,6cyclictest493820-21aten2__19:50:150
483335994837,8cyclictest485024-21fschecks_count19:15:200
483335994836,8cyclictest37-21kcompactd000:15:120
483335994836,7cyclictest0-21swapper/020:35:280
483335994830,9cyclictest572558-21ssh22:15:320
483335994829,16cyclictest0-21swapper/023:55:100
483336994712,30cyclictest483415-21wc19:10:021
483335994740,5cyclictest598220-21fschecks_count22:45:200
483335994737,7cyclictest621861-21sshd23:12:130
483335994639,5cyclictest518559-21sh21:15:000
483335994638,5cyclictest496649-21fschecks_time20:00:200
483335994632,8cyclictest0-21swapper/021:55:210
483335994537,5cyclictest472094-21kworker/u4:15-rpciod20:40:400
483335994536,7cyclictest502990-21fschecks_count20:25:210
483335994536,7cyclictest501581-21aten_r7power_po20:20:160
483335994436,5cyclictest489934-21aten_r7power_en19:35:170
483335994435,6cyclictest511100-21grep20:55:370
483335994434,7cyclictest523745-21gltestperf21:20:230
483335994434,7cyclictest483490-21aten2__19:10:150
483335994430,10cyclictest0-21swapper/023:45:180
483335994235,5cyclictest513745-21cat21:05:370
483335994235,5cyclictest513745-21cat21:05:360
483335994234,6cyclictest504280-21fschecks_count20:30:200
483335994219,19cyclictest532320-21cpu21:30:160
483335994132,6cyclictest0-21swapper/020:10:370
483335994131,8cyclictest509340-21grep20:50:200
483335994032,5cyclictest493226-21grep19:45:400
483335994030,8cyclictest528029-21fschecks_count21:25:180
483335993927,9cyclictest483268-21kworker/u4:5-rpciod19:20:280
483335993830,6cyclictest500276-21aten_r7power_po20:15:170
483335992820,5cyclictest0-21swapper/019:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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