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2024-12-21 - 17:01
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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 100 highest latencies:
System rackbslot8.osadl.org (updated Sat Dec 21, 2024 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587503677030irq/54-eth00-21swapper/107:09:471
15117510rcuc/00-21swapper/007:08:500
7933997419cyclictest31830-21timerandwakeup08:20:220
7933997318cyclictest5501-21df10:30:090
7933997318cyclictest18723-21munin-node0
7933997318cyclictest0-21swapper/010:47:360
7933997318cyclictest0-21swapper/007:55:240
7933997217cyclictest8313-21latency_hist08:49:570
7933997217cyclictest28256-21if_eth008:10:170
7933997217cyclictest28256-21if_eth008:10:170
7933997217cyclictest22948-21users09:35:240
7933997217cyclictest2203-21tune2fs08:30:140
7933997217cyclictest18525-21diskstats11:15:110
7933997217cyclictest16874-21df_inode11:10:080
7933997217cyclictest0-21swapper/012:10:140
7933997217cyclictest0-21swapper/010:50:080
7933997116cyclictest24435-21ps09:40:220
7933997116cyclictest20980-21interrupts09:30:120
7933997116cyclictest20490-21munin-node0
7933997116cyclictest1844-21latency_hist08:29:560
7933997116cyclictest16744-21tune2fs09:15:160
7933997116cyclictest15085-21df09:10:130
7933997116cyclictest14348-21munin-node0
7933997116cyclictest0-21swapper/009:05:130
7933997116cyclictest0-21swapper/009:00:180
7933997015cyclictest9339-21munin-node0
7933997015cyclictest5172-21munin-node0
7933997015cyclictest31797-21cat12:00:170
7933997015cyclictest30075-21munin-node0
7933997015cyclictest26523-21tune2fs08:05:130
7933997015cyclictest24551-21ntp_kernel_err11:35:190
7933997015cyclictest0-21swapper/009:52:160
7933996914cyclictest7738-21munin-node0
7933996914cyclictest3565-21munin-node0
7933996914cyclictest29695-21munin-node0
7933996914cyclictest2777-21snmpd09:58:590
7933996914cyclictest21421-21munin-node0
7933996914cyclictest0-21swapper/007:35:170
7933996914cyclictest0-21swapper/007:25:540
7933996813cyclictest8900-21munin-node0
7933996813cyclictest8563-21runrttasks10:40:100
7933996813cyclictest4240-21munin-node0
7933996813cyclictest26156-21sed08:04:560
7933996813cyclictest23129-21munin-node0
7933996813cyclictest22300-21latency_hist11:29:560
7933996813cyclictest20257-21modprobe09:28:400
7933996813cyclictest15157-21cstates07:30:130
7933996813cyclictest0-21swapper/010:05:090
7933996813cyclictest0-21swapper/007:15:180
7933996712cyclictest28085-21apt-get11:50:050
7933996712cyclictest25615-21munin-node0
7933996712cyclictest19819-21munin-node0
7933996712cyclictest1770-21munin-node0
7933996712cyclictest12259-21load07:20:160
7933996712cyclictest10601-21munin-node0
7933996712cyclictest0-21swapper/010:10:070
7933996712cyclictest0-21swapper/009:46:220
7933996611cyclictest7123-21munin-node0
7933996611cyclictest5456-21munin-node0
7933996611cyclictest2760-21apt10:20:060
7933996611cyclictest18443-21fschecks_time09:20:180
7933996510cyclictest29757-21munin-node0
7933996510cyclictest13103-21munin-node0
793399649cyclictest6676-21seq12:27:380
793399649cyclictest0-21swapper/007:13:250
793399627cyclictest16093-21seq11:06:520
793399627cyclictest1009-21taskset12:08:160
793399605cyclictest4574-21runrttasks10:26:220
793399583cyclictest0-21swapper/011:49:110
7934995721cyclictest3002-21runrttasks09:00:481
7934995620cyclictest3002-21runrttasks12:32:431
793499561cyclictest10988-21munin-node1
7934995537cyclictest3567-21ntpq12:15:201
7934995519cyclictest3002-21runrttasks12:29:541
7934995519cyclictest3002-21runrttasks07:22:411
7934995519cyclictest0-21swapper/108:15:401
58750550irq/54-eth018849-21tr11:15:171
58750550irq/54-eth00-21swapper/111:08:281
1999550migration/16212-21runrttasks10:31:181
1999550migration/15152-21latency_hist08:39:561
1999550migration/1458-21taskset10:11:321
1999550migration/14538-21taskset10:25:591
1999550migration/127312-21taskset08:07:011
1999550migration/122604-21kworker/u4:007:52:481
1799550watchdog/19146-21thermal08:50:221
1799550watchdog/17050-21fschecks_count08:45:141
1799550watchdog/131425-21fschecks_time08:20:141
1799550watchdog/13002-21runrttasks12:39:101
1799550watchdog/128354-21load08:10:181
1799550watchdog/128354-21load08:10:181
1799550watchdog/12779-21lldpd07:55:501
1799550watchdog/125162-21latency08:00:261
1799550watchdog/116826-21munin-node1
1799550watchdog/110371-21sshd10:46:381
1799550watchdog/10-21swapper/111:53:381
1799550watchdog/10-21swapper/109:15:141
1799550watchdog/10-21swapper/107:25:141
7934995418cyclictest3002-21runrttasks11:45:411
7934995418cyclictest3002-21runrttasks07:37:021
7934995418cyclictest14518-21fschecks_time11:00:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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