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2026-04-01 - 06:13
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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 50 highest latencies:
System rackbslot8.osadl.org (updated Wed Apr 01, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587503279440irq/54-eth00-21swapper/119:08:311
1060927860sleep00-21swapper/019:07:360
11041997236cyclictest0-21swapper/122:35:141
11041996428cyclictest0-21swapper/119:55:171
11041995923cyclictest0-21swapper/121:55:161
11041995923cyclictest0-21swapper/120:20:151
11041995923cyclictest0-21swapper/100:30:141
11033995840cyclictest19677-21basename19:35:160
11033995739cyclictest13023-21egrep22:35:160
11033995721cyclictest16248-21munin-node0
11041995620cyclictest0-21swapper/123:30:141
11033995638cyclictest11394-21cut22:30:150
62050550irq/56-mmc016149-21latency_hist21:05:020
58750550irq/54-eth0701-21ntp_states20:15:240
58750550irq/54-eth06317-21sshd20:33:540
58750550irq/54-eth06280-21apt-get23:55:130
58750550irq/54-eth030774-21munin-node0
58750550irq/54-eth029412-21aten_rbpower_po20:05:170
58750550irq/54-eth02773-21lldpd21:46:220
58750550irq/54-eth018058-21munin-node0
58750550irq/54-eth014156-21ntp_states00:20:230
58750550irq/54-eth00-21swapper/021:30:150
58750550irq/54-eth00-21swapper/021:30:150
58750550irq/54-eth00-21swapper/000:13:030
1999550migration/119943-21proc_pri22:55:271
1999550migration/115270-21timerandwakeup22:40:261
1999550migration/110508-21runrttasks22:25:511
1799550watchdog/15752-21cat20:30:271
1799550watchdog/15234-21sh23:50:231
1799550watchdog/13810-21users23:45:271
1799550watchdog/13810-21users23:45:271
1799550watchdog/123552-21modprobe21:25:511
1799550watchdog/118357-21wc21:10:231
1799550watchdog/113694-21memory19:15:231
1799550watchdog/113269-21diskstats20:55:191
1799550watchdog/10-21swapper/120:40:191
1799550watchdog/10-21swapper/120:00:191
1699550watchdog/00-21swapper/022:27:270
11033995537cyclictest17997-21fschecks_time22:50:190
11033995519cyclictest8216-21munin-node0
11033995519cyclictest32430-21munin-node0
11033995519cyclictest26497-21grep21:35:230
11033995519cyclictest0-21swapper/022:42:270
1099550migration/023574-21munin-node0
1099550migration/012544-21runrttasks19:14:290
11041995418cyclictest0-21swapper/123:40:291
11041995418cyclictest0-21swapper/123:00:161
11041995418cyclictest0-21swapper/122:14:361
11041995418cyclictest0-21swapper/121:20:121
11041995418cyclictest0-21swapper/120:19:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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