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2024-04-27 - 08:17
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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 highest latencies:
System rack3slot7.osadl.org (updated Sat Apr 27, 2024 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/025116-21kworker/0:018:58:350
14991410watchdog/032737-21missed_timers22:04:070
14991340watchdog/011927-21df00:28:390
14991270watchdog/026109-21forks23:28:470
14991260watchdog/013588-21df21:03:430
14991260watchdog/010134-21runrttasks20:52:550
16641212511sleep016662-21aten2.4_r3power22:58:410
14991250watchdog/05011-21seq20:34:070
14991230watchdog/027147-21runrttasks21:48:190
14991230watchdog/023132-21aten2.4_r3power19:48:510
14991230watchdog/012338-21nfs_client20:58:550
14991220watchdog/08724-21ls22:33:230
18087212012sleep018095-21apt-get23:03:360
14991200watchdog/027550-21df_inode21:48:430
14991200watchdog/010362-21mailstats19:08:310
23424211812sleep023466-21sendmail_mailqu21:34:060
14991180watchdog/021555-21nfs_client23:13:550
14991170watchdog/08771-21aten2.4_r3power19:03:270
14991170watchdog/04394-21df_inode22:18:430
14991160watchdog/015177-21aten2.4_r3power21:08:470
14991130watchdog/029298-21nfs_client23:38:510
14991130watchdog/024756-21kernelversion23:23:550
14991120watchdog/02989-21runrttasks22:11:230
14991120watchdog/021357-21aten2.4_r3power19:43:390
14991110watchdog/023091-21nfs_client23:18:550
14991100watchdog/030370-21munin-node21:59:110
14991100watchdog/024884-21hostname19:53:590
14991100watchdog/013063-21seq22:46:550
14991100watchdog/010190-21latency_hist20:53:230
14991090watchdog/030796-21nfs_client23:43:510
243050950irq/11-eth018552-21nfs_client19:33:550
243050940irq/11-eth028834-21awk21:53:310
243050940irq/11-eth010563-21df_inode22:38:450
243050910irq/11-eth02989-21runrttasks20:38:440
243050900irq/11-eth032333-21unixbench_singl20:18:470
1499890watchdog/027845-21kernelversion23:33:590
8568988812cyclictest1005-21mailstats23:53:340
1499870watchdog/012763-21cstates19:14:070
8568988512cyclictest30738-21df_inode20:13:440
1970828511sleep019713-21apt19:38:330
1499850watchdog/026300-21nfs_client19:58:510
8568988412cyclictest2512-21latency_hist20:28:220
8568988314cyclictest4502-21aten2.4_r3power00:03:480
243050830irq/11-eth06431-21munin-node00:09:030
1499830watchdog/07429-21aten2.4-expect22:28:430
8568988212cyclictest2989-21runrttasks00:22:340
8568988212cyclictest2909-21df_inode20:28:470
1499820watchdog/016575-21mailstats19:28:310
8568988113cyclictest7651-21seq20:43:470
1499810watchdog/028915-21mailstats20:08:310
1499810watchdog/014981-21munin-node19:23:470
8568988012cyclictest19951-21sensors_fan23:08:490
80150800irq/14-ide019454-21latency_hist21:23:220
1499800watchdog/0377-21runrttasks23:49:470
8568987913cyclictest11059-21missed_timers00:24:050
8568987912cyclictest6255-21kernelversion22:23:570
8568987912cyclictest3064-21nfs_client22:13:530
8568987912cyclictest2989-21runrttasks22:53:030
8568987814cyclictest7796-21aten2.4_r3power00:14:020
8568987813cyclictest27436-21df20:03:360
8568987812cyclictest16501-21munin-node21:13:520
8568987812cyclictest15457-21nfs_client22:53:540
8568987712cyclictest14336-21aten2.4_r3power19:19:090
1499770watchdog/03417-21aten2.4_r3power23:59:070
1499770watchdog/018560-21nfs_client21:18:510
8568987614cyclictest21449-21df_inode21:28:470
8568987513cyclictest24367-21df21:38:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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