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2026-03-15 - 15:03
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot8.osadl.org (updated Sun Mar 15, 2026 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58750496560irq/54-eth00-21swapper/107:06:181
7546997135cyclictest9987-21munin-node0
7546997135cyclictest386-21chrt11:45:410
7546997135cyclictest22791-21cpu07:55:130
7546997034cyclictest16304-21ntpq12:35:200
7546997034cyclictest0-21swapper/007:31:230
7546996933cyclictest24223-21cut11:20:130
7546996933cyclictest16450-21fschecks_count07:35:150
7546996933cyclictest10075-21memory08:55:190
7546996832cyclictest30716-21munin-node0
7546996731cyclictest9812-21aten_rbpower_en07:15:120
7546996731cyclictest25963-21cat11:25:180
7546996731cyclictest16013-21cpu10:55:130
7546996731cyclictest13313-21memory09:05:190
7546996731cyclictest0-21swapper/008:28:250
7546996630cyclictest8685-21modprobe10:30:490
7546996630cyclictest5187-21ntpq10:20:200
7546996630cyclictest29860-21sshd11:37:200
7546996630cyclictest0-21swapper/011:50:260
7546996630cyclictest0-21swapper/011:50:260
7546996630cyclictest0-21swapper/009:10:190
7546996547cyclictest27479-21munin-node0
7546996547cyclictest22111-21runrttasks07:52:090
7546996529cyclictest3345-21df_inode08:35:130
7546996446cyclictest19738-21processes11:05:200
7546996428cyclictest24849-21ntpdc08:00:200
7546996345cyclictest16273-21diskstats09:15:140
7546996345cyclictest13372-21if_eth007:25:170
7546996345cyclictest13372-21if_eth007:25:170
7546996244cyclictest2030-21rt-features10:10:210
7546996244cyclictest2030-21rt-features10:10:210
7546996244cyclictest0-21swapper/010:40:190
7546996226cyclictest0-21swapper/010:25:120
7546996226cyclictest0-21swapper/009:23:070
7547995923cyclictest0-21swapper/111:45:091
7547995923cyclictest0-21swapper/109:00:081
7546995923cyclictest0-21swapper/012:00:100
7546995923cyclictest0-21swapper/009:37:480
7546995923cyclictest0-21swapper/009:37:480
7546995923cyclictest0-21swapper/008:50:120
602125923sleep00-21swapper/007:05:050
7547995620cyclictest2998-21runrttasks09:45:361
7546995638cyclictest31134-21ntp_kernel_pll_10:00:200
7547995519cyclictest2998-21runrttasks08:07:001
7547995519cyclictest21220-21missed_timers11:10:201
7546995519cyclictest9629-21tune2fs12:15:160
7546995519cyclictest0-21swapper/011:13:590
7546995519cyclictest0-21swapper/009:55:120
58750550irq/54-eth06622-21ntpq12:05:191
58750550irq/54-eth031021-21proc_pri11:40:221
58750550irq/54-eth02998-21runrttasks12:25:221
58750550irq/54-eth02998-21runrttasks11:37:111
58750550irq/54-eth00-21swapper/112:20:201
58750550irq/54-eth00-21swapper/108:20:111
1999550migration/17719-21kworker/u4:108:49:041
1999550migration/130481-21taskset08:19:261
1999550migration/125112-21kworker/u4:108:00:451
1999550migration/12483-21kworker/u4:110:12:451
1999550migration/12483-21kworker/u4:110:12:451
1999550migration/118620-21kworker/u4:111:02:241
1999550migration/117035-21runrttasks09:16:431
1999550migration/115344-21timerandwakeup07:30:241
1999550migration/112967-21kworker/u4:107:25:041
1999550migration/112967-21kworker/u4:107:25:041
1799550watchdog/19411-21kworker/u4:108:54:331
1799550watchdog/132519-21cstates08:25:131
1799550watchdog/12998-21runrttasks08:41:131
1799550watchdog/127797-21latency09:50:171
1799550watchdog/116004-21aten_rbpower_vo10:55:131
1799550watchdog/114442-21munin-node1
1799550watchdog/111605-21diskstats07:20:131
1799550watchdog/10-21swapper/112:35:211
7547995418cyclictest9166-21munin-run12:14:581
7547995418cyclictest2998-21runrttasks07:46:591
7547995418cyclictest25613-21munin-run09:44:571
7547995418cyclictest0-21swapper/112:02:251
7547995418cyclictest0-21swapper/111:55:091
7547995418cyclictest0-21swapper/111:25:221
7547995418cyclictest0-21swapper/111:21:321
7547995418cyclictest0-21swapper/111:05:091
7547995418cyclictest0-21swapper/110:46:081
7547995418cyclictest0-21swapper/110:44:281
7547995418cyclictest0-21swapper/110:37:021
7547995418cyclictest0-21swapper/110:19:051
7547995418cyclictest0-21swapper/110:01:091
7547995418cyclictest0-21swapper/109:22:251
7547995418cyclictest0-21swapper/109:11:251
7547995418cyclictest0-21swapper/108:33:561
7547995418cyclictest0-21swapper/107:55:051
7546995436cyclictest7907-21diskstats12:10:140
7546995436cyclictest7652-21kworker/u4:107:10:040
7546995436cyclictest6487-21aten_rbpower_vo08:45:110
7546995436cyclictest6282-21df12:05:130
7546995436cyclictest5358-21munin-node0
7546995436cyclictest27325-21runrttasks09:50:080
7546995436cyclictest27273-21aten_rbpower_po11:30:130
7546995436cyclictest25949-21aten_rbpower_po08:05:120
7546995436cyclictest25700-21runrttasks09:45:020
7546995436cyclictest24146-21basename09:40:110
7546995436cyclictest21012-21aten_rbpower_vo09:30:110
7546995436cyclictest19327-21aten_rbpower_cu09:25:110
7546995436cyclictest18052-21munin-node0
7546995436cyclictest17519-21runrttasks11:00:090
7546995436cyclictest1496-21apt-get08:30:070
7546995436cyclictest14204-21aten_rbpower_en12:30:120
7546995436cyclictest13108-21latency10:45:180
7546995436cyclictest12944-21munin-node0
7546995436cyclictest11426-21munin-node0
7546995436cyclictest11385-21runrttasks07:20:070
7546995436cyclictest0-21swapper/011:40:170
7546995436cyclictest0-21swapper/011:15:010
7546995436cyclictest0-21swapper/011:15:010
7546995436cyclictest0-21swapper/010:15:130
7546995436cyclictest0-21swapper/010:05:140
7546995436cyclictest0-21swapper/008:15:030
7546995418cyclictest2829-21apt-get11:55:100
7546995418cyclictest0-21swapper/012:20:040
7546995418cyclictest0-21swapper/010:50:120
7546995418cyclictest0-21swapper/007:45:130
7547995317cyclictest2998-21runrttasks10:31:501
7547995317cyclictest2998-21runrttasks09:30:281
7547995317cyclictest19530-21fschecks_count09:25:151
7547995317cyclictest0-21swapper/112:16:001
7547995317cyclictest0-21swapper/111:50:491
7547995317cyclictest0-21swapper/111:50:491
7547995317cyclictest0-21swapper/111:32:511
7547995317cyclictest0-21swapper/111:15:191
7547995317cyclictest0-21swapper/111:15:191
7547995317cyclictest0-21swapper/110:25:151
7547995317cyclictest0-21swapper/110:20:131
7547995317cyclictest0-21swapper/109:57:531
7547995317cyclictest0-21swapper/108:57:541
7547995317cyclictest0-21swapper/107:53:501
7547995317cyclictest0-21swapper/107:41:111
7547995317cyclictest0-21swapper/107:37:261
7547995317cyclictest0-21swapper/107:15:011
7547995317cyclictest0-21swapper/107:10:231
7547995216cyclictest14407-21cut12:30:171
7547995216cyclictest0-21swapper/110:06:071
7547995115cyclictest2998-21runrttasks09:08:091
7547995115cyclictest201ksoftirqd/109:35:101
7547995115cyclictest201ksoftirqd/109:35:101
7547995115cyclictest0-21swapper/108:14:371
7547994913cyclictest4218-21seq08:37:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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