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2024-04-26 - 13:37
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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 50 highest latencies:
System rack3slot7.osadl.org (updated Fri Apr 26, 2024 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140190ksoftirqd/027620-21kworker/0:118:59:060
14991330watchdog/06749-21unixbench_singl20:03:520
14991320watchdog/022540-21latency22:39:120
14991320watchdog/014441-21unixbench_singl22:13:520
14991290watchdog/023525-21df_inode00:28:520
14991270watchdog/016088-21nfs_client00:03:560
14991230watchdog/02989-21runrttasks23:17:280
14991220watchdog/025090-21munin-node21:03:440
14991220watchdog/020570-21unixbench_singl00:18:520
14991200watchdog/014420-21munin-node23:58:520
14991190watchdog/020954-21munin-node22:34:080
14991180watchdog/018417-21seq00:12:480
14991170watchdog/031536-21nfs_client23:08:560
14991170watchdog/02494-21sendmail_mailqu21:34:080
14991130watchdog/05164-21munin-node23:28:520
14991130watchdog/021487-21seq19:06:280
14991110watchdog/06338-21munin-node21:48:480
14991110watchdog/029297-21runrttasks23:03:040
14991100watchdog/06560-21cpu23:33:480
14991090watchdog/026954-21awk22:54:000
14991080watchdog/028689-21aten2.4_r3power21:14:040
14991070watchdog/03264-21munin-node21:38:560
14991060watchdog/029540-21mailstats21:18:360
14991060watchdog/0254252sleep022:49:000
14991050watchdog/02989-21runrttasks20:51:520
14991050watchdog/02989-21runrttasks20:14:440
14991050watchdog/029565-21munin-node19:33:400
14991030watchdog/02989-21runrttasks19:20:400
14991010watchdog/021958-21df19:08:440
80150990irq/14-ide027847-21latency_hist21:13:270
243050970irq/11-eth019073-21seq22:28:500
243050960irq/11-eth030105-21aten2.4_r3power23:04:040
20055988712cyclictest5380-21nfs_client19:58:580
20055988514cyclictest28113-21munin-node19:28:390
20055988513cyclictest8047-21df20:08:460
20055988512cyclictest24111-21timerandwakeup20:59:090
20055988313cyclictest2268-21nfs_client19:48:590
20055988312cyclictest14569-21nfs_client20:28:550
1499830watchdog/017882-21aten2.4_r3power20:39:080
20055988213cyclictest7988-21df23:38:460
20055988213cyclictest465-21df_inode19:43:500
20055988212cyclictest31610-21nfs_client19:38:580
20055988113cyclictest17618-21nfs_client22:23:580
20055988113cyclictest13104-21nfs_client20:24:000
1243428112sleep012462-21date20:23:260
20055988014cyclictest2109-21nfs_client23:18:580
20055988013cyclictest3697-21nfs_client23:23:570
20055988012cyclictest2989-21runrttasks21:24:250
20055988012cyclictest24000-21aten2.4_r3power22:44:070
20055988012cyclictest22319-21nfs_client20:53:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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