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2026-04-02 - 09:43
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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 792 highest latencies:
System rackbslot8.osadl.org (updated Thu Apr 02, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587501229420irq/54-eth00-21swapper/119:09:001
3004527961sleep00-21swapper/019:05:320
30788996428cyclictest0-21swapper/023:02:320
30790995941cyclictest0-21swapper/100:35:481
30788995923cyclictest0-21swapper/023:40:130
30788995822cyclictest29409-21munin-node0
30790995721cyclictest0-21swapper/119:22:061
30788995739cyclictest2506-21proc_pri22:40:250
30788995721cyclictest0-21swapper/020:15:140
30788995620cyclictest3025-21runrttasks19:42:360
30788995620cyclictest3025-21runrttasks19:42:360
30788995620cyclictest0-21swapper/020:30:140
30788995620cyclictest0-21swapper/000:35:110
30788995620cyclictest0-21swapper/000:20:170
58750550irq/54-eth05749-21munin-node1
58750550irq/54-eth02773-21lldpd20:10:000
58750550irq/54-eth027533-21munin-run00:00:011
58750550irq/54-eth012005-21cut21:30:201
30788995537cyclictest29672-21fschecks_count22:25:180
30788995537cyclictest29672-21fschecks_count22:25:180
30788995519cyclictest5350-21munin-node0
30788995519cyclictest3316-21munin-node0
30788995519cyclictest3025-21runrttasks23:37:430
30788995519cyclictest3025-21runrttasks21:50:160
30788995519cyclictest2696-21munin-node0
30788995519cyclictest13309-21munin-node0
30788995519cyclictest0-21swapper/021:20:360
30788995519cyclictest0-21swapper/019:45:170
30788995519cyclictest0-21swapper/019:20:210
30788995519cyclictest0-21swapper/019:10:150
30788995519cyclictest0-21swapper/000:13:070
1999550migration/14580-21taskset21:06:241
1999550migration/130289-21munin-node1
1999550migration/12774-21kworker/u4:100:22:121
1999550migration/127554-21taskset22:19:101
1999550migration/12684-21taskset22:40:391
1999550migration/119889-21fschecks_time23:35:191
1799550watchdog/19921-21apt-get23:05:141
1799550watchdog/15340-21munin-node1
1799550watchdog/119789-21aten_rbpower_en21:55:141
1799550watchdog/119551-21modprobe20:13:311
1799550watchdog/115567-21expr20:00:231
1799550watchdog/113671-21munin-node1
1799550watchdog/110373-21fschecks_count21:25:181
1799550watchdog/10-21swapper/123:25:141
1699550watchdog/06166-21munin-node0
1699550watchdog/031770-21ntp_offset20:50:220
1699550watchdog/027830-21apt-get22:20:140
1699550watchdog/023866-21cat20:25:260
1699550watchdog/022944-21wget23:45:140
1699550watchdog/015073-21fschecks_time23:20:180
1699550watchdog/00-21swapper/022:58:180
1699550watchdog/00-21swapper/020:40:180
1699550watchdog/00-21swapper/020:20:140
1099550migration/04837-21kworker/u4:122:49:080
1099550migration/04822-21runrttasks19:27:080
1099550migration/021887-21missed_timers22:00:220
1099550migration/017340-21runrttasks21:45:410
30790995418cyclictest3025-21runrttasks23:22:001
30790995418cyclictest3025-21runrttasks19:25:071
30790995418cyclictest0-21swapper/123:52:251
30790995418cyclictest0-21swapper/121:50:531
30790995418cyclictest0-21swapper/121:45:141
30790995418cyclictest0-21swapper/120:57:411
30790995418cyclictest0-21swapper/119:14:321
30790995418cyclictest0-21swapper/100:33:381
30788995436cyclictest0-21swapper/019:15:010
30788995418cyclictest6755-21awk21:15:010
30788995418cyclictest5103-21munin-node0
30788995418cyclictest31852-21munin-node0
30788995418cyclictest2877-21snmpd21:05:210
30788995418cyclictest13482-21munin-node0
30788995418cyclictest12082-21modprobe19:50:190
30788995418cyclictest11549-21basename23:10:130
30788995418cyclictest0-21swapper/023:50:130
30788995418cyclictest0-21swapper/023:31:070
30788995418cyclictest0-21swapper/023:28:370
30788995418cyclictest0-21swapper/023:15:160
30788995418cyclictest0-21swapper/021:55:140
30788995418cyclictest0-21swapper/021:30:200
30788995418cyclictest0-21swapper/021:25:130
30788995418cyclictest0-21swapper/021:18:090
30788995418cyclictest0-21swapper/020:38:460
30788995418cyclictest0-21swapper/020:00:220
30788995418cyclictest0-21swapper/019:35:230
30790995317cyclictest3025-21runrttasks20:29:241
30790995317cyclictest3025-21runrttasks20:22:191
30790995317cyclictest26797-21sort20:35:221
30790995317cyclictest24482-21/usr/sbin/munin22:10:011
30790995317cyclictest0-21swapper/123:17:411
30790995317cyclictest0-21swapper/122:47:441
30790995317cyclictest0-21swapper/122:25:481
30790995317cyclictest0-21swapper/122:25:481
30790995317cyclictest0-21swapper/120:54:471
30790995317cyclictest0-21swapper/120:40:121
30790995317cyclictest0-21swapper/120:19:151
30790995317cyclictest0-21swapper/120:07:461
30790995317cyclictest0-21swapper/119:50:151
30790995317cyclictest0-21swapper/119:46:391
30790995317cyclictest0-21swapper/119:42:191
30790995317cyclictest0-21swapper/119:42:191
30790995317cyclictest0-21swapper/119:35:141
30790995317cyclictest0-21swapper/119:15:471
30790995317cyclictest0-21swapper/100:29:001
30788995317cyclictest30051-21grep20:45:200
30788995317cyclictest23747-21timerandwakeup22:05:280
30788995317cyclictest18548-21munin-node0
30788995317cyclictest0-21swapper/023:05:150
30788995317cyclictest0-21swapper/022:16:020
30788995317cyclictest0-21swapper/022:10:140
30788995317cyclictest0-21swapper/021:41:220
30788995317cyclictest0-21swapper/020:59:270
30788995317cyclictest0-21swapper/000:00:140
30790995216cyclictest3025-21runrttasks22:13:271
30790995216cyclictest29954-21zcat00:05:251
30790995216cyclictest23426-21munin-node1
30790995216cyclictest0-21swapper/122:00:191
30790995216cyclictest0-21swapper/121:40:471
30790995216cyclictest0-21swapper/121:22:331
30788995234cyclictest32661-21munin-node0
30788995216cyclictest0-21swapper/023:56:390
30788995216cyclictest0-21swapper/000:19:410
30790995133cyclictest28459-21proc_pri22:20:261
30790995115cyclictest8145-21modprobe22:59:491
30790995115cyclictest7720-21chrt21:15:511
30790995115cyclictest5372-21taskset21:10:161
30790995115cyclictest3025-21runrttasks23:11:091
30790995115cyclictest25299-21ntp_kernel_pll_20:30:231
30790995115cyclictest0-21swapper/122:37:171
30790995115cyclictest0-21swapper/121:36:261
30790995115cyclictest0-21swapper/100:15:221
30790995115cyclictest0-21swapper/100:10:591
30790995014cyclictest8882-21ntpq23:00:221
30790995014cyclictest27774-21basename00:00:151
30790995014cyclictest0-21swapper/123:40:171
30790995014cyclictest0-21swapper/121:01:351
30790994931cyclictest0-21swapper/123:34:261
30790994812cyclictest0-21swapper/122:30:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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