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2023-12-08 - 00:57
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 792 highest latencies:
System rack3slot7.osadl.org (updated Thu Dec 07, 2023 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140240ksoftirqd/025912-21kworker/0:207:00:210
14991310watchdog/030878-21df12:24:590
14991250watchdog/05006-21aten2.4_r3power09:15:070
14991250watchdog/026162-21runrttasks08:39:430
14991240watchdog/032348-21munin-node09:00:070
14991210watchdog/09853-21wc09:30:190
14991210watchdog/05589-31tetex-bin07:32:190
14991210watchdog/026345-21aten2.4_r3power12:10:030
14991200watchdog/08469-21cat07:40:270
14991200watchdog/020664-21aten2.4_r3power11:50:230
14991140watchdog/011270-21needreboot11:20:150
14991120watchdog/04208-21latency_hist07:29:350
14991120watchdog/025484-21cstates08:35:270
14991120watchdog/014407-21munin-node09:45:150
14991110watchdog/015508-21df09:50:030
14991100watchdog/06405-21df_inode11:05:070
14991100watchdog/023082sleep007:22:150
14991100watchdog/019976-21munin-node10:04:510
14991100watchdog/016443-21runrttasks08:06:470
14991070watchdog/07709-21mailstats09:24:550
14991060watchdog/04235-21runrttasks09:13:030
14991060watchdog/0315-21cpuspeed07:15:190
14991060watchdog/030640-21latency_hist12:24:350
14991050watchdog/06518-21unixbench_singl07:35:070
14991040watchdog/029249-21munin-node10:35:230
14991030watchdog/011418-21aten2.4_r3power09:35:190
14991010watchdog/07813-21load11:10:030
14991010watchdog/029734-21grep07:05:230
14991000watchdog/0317462sleep010:40:510
14991000watchdog/02797-21runrttasks08:46:390
14991000watchdog/016429-21chrt11:36:590
1499970watchdog/03059-21mailstats10:54:550
1499940watchdog/025302sleep009:06:550
1499930watchdog/012671-21unixbench_singl09:40:070
224150920irq/11-eth023710-21runrttasks12:00:190
1499920watchdog/0222352sleep010:10:230
28745989013cyclictest12679-21unixbench_singl07:55:080
1499900watchdog/030812-21cpu07:10:070
1499900watchdog/017639-21interrupts08:10:230
224150880irq/11-eth09673-21nfs_client07:45:120
1499850watchdog/031443-21aten2.4_r3power08:55:150
1499850watchdog/013634-21runrttasks11:29:310
1499840watchdog/032361-21basename12:29:550
1499840watchdog/020673-21sh08:20:190
1499840watchdog/017338-21nfs_client11:40:110
1499840watchdog/011219-21cut07:50:110
1499830watchdog/021749-21munin-node08:25:030
1499830watchdog/014245-21munin-node11:30:110
1499820watchdog/030150-21aten2.4_r3power08:50:270
1499820watchdog/019001-21vmstat10:00:150
28745988124cyclictest28576-21aten2.4_r3power10:30:280
1499810watchdog/04905-21grep11:00:070
28745988023cyclictest24823-21aten2.4-expect12:05:040
28745988013cyclictest1427-21mailstats10:49:570
1499800watchdog/02797-21runrttasks10:23:470
1499800watchdog/026615-21munin-node10:25:110
1499800watchdog/022584-21runrttasks11:56:510
1499800watchdog/013929-21cat07:59:550
28745987913cyclictest18968-21munin-node11:45:130
1883027913sleep018471-21munin-node08:15:080
1499790watchdog/010091-21sshd11:15:350
28745987813cyclictest341-21nfs_client10:45:130
28745987719cyclictest23570-21nfs_client10:15:120
28745987622cyclictest23843-21timerandwakeup08:30:260
28745987613cyclictest6350-21aten2.4-expect09:20:050
28745987613cyclictest27678-21munin-node12:14:550
28745987512cyclictest16904-21munin-node09:54:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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