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2026-08-28 - 00:03
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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 Thu Aug 27, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/06836-21kworker/0:006:56:590
170169815611cyclictest18810-21munin-node07:06:420
170169815414cyclictest28555-21aten2.4_r3power11:06:510
170169815012cyclictest23625-21latency_hist09:06:320
170169814913cyclictest2792-21runrttasks10:07:480
170169814913cyclictest24368-21aten2.4-expect10:52:060
170169814912cyclictest19119-21munin-node08:51:440
170169814814cyclictest10321-21nfs_client08:22:000
170169814813cyclictest5207-21munin-node09:52:090
170169814813cyclictest26834-21munin-node09:17:040
170169814812cyclictest26141-21aten2.4_r3power10:57:150
170169814712cyclictest2792-21runrttasks09:12:140
170169814712cyclictest2253-21df07:56:480
170169814712cyclictest12913-21munin-node10:16:570
170169814613cyclictest21005-21aten2.4_r3power07:12:060
170169814513cyclictest5616-21unixbench_singl08:06:570
170169814513cyclictest14639-21df08:36:490
170169814512cyclictest11352-21mailstats11:56:420
170169814511cyclictest21914-21runrttasks10:45:330
170169814414cyclictest17434-21df07:01:490
170169814413cyclictest7168-21unixbench_singl08:11:560
170169814413cyclictest31738-21df_inode09:31:550
170169814413cyclictest28605-21aten2.4-expect09:21:520
170169814413cyclictest26789-21munin-node11:02:150
170169814413cyclictest20956-21unixbench_singl12:26:540
170169814412cyclictest30455-21needreboot11:12:050
170169814315cyclictest693-21munin-node11:21:500
170169814314cyclictest23911-21aten2.4-expect07:21:580
170169814313cyclictest27740-21cstates07:32:150
170169814312cyclictest29906-21munin-node09:26:480
170169814312cyclictest2441-21unixbench_singl11:26:560
170169814312cyclictest13634-21latency12:02:120
170169814213cyclictest31782-21df_inode07:46:550
170169814213cyclictest29967-21mailstats07:41:420
170169814213cyclictest2792-21runrttasks08:42:590
170169814213cyclictest19575-21nfs_client12:22:020
170169814213cyclictest1173-21sshd07:52:050
170169814212cyclictest8285-21munin-node10:01:430
170169814212cyclictest3662-21open_inodes11:31:420
170169814212cyclictest29042-21aten2.4_r3power07:37:060
170169814212cyclictest2792-21runrttasks10:38:300
170169814212cyclictest2792-21runrttasks09:40:540
170169814212cyclictest17743-21runrttasks12:16:500
170169814212cyclictest14589-21df10:21:540
170169814212cyclictest10045-21cpu11:51:530
170169814113cyclictest24281-21grep09:07:010
170169814113cyclictest17565-21munin-node08:47:090
170169814113cyclictest11376-21munin-node10:12:030
170169814112cyclictest8509-21df_inode11:46:550
170169814112cyclictest12950-21munin-node08:31:560
170169814014cyclictest2792-21runrttasks11:40:140
170169814013cyclictest8030-21seq11:45:470
170169814013cyclictest11393-21munin-node08:27:130
170169814012cyclictest2792-21runrttasks09:48:190
170169814012cyclictest21903-21munin-node07:17:150
170169814012cyclictest14712-21df_inode12:06:540
170169813913cyclictest25032-21munin-node07:27:060
170169813913cyclictest2450-21unixbench_singl09:41:570
170169813912cyclictest16321-21df_inode10:26:560
170169813911cyclictest15968-21munin-node12:12:040
170169813812cyclictest20656-21munin-node08:57:030
170169813811cyclictest31297-21latency_hist11:16:320
170169813713cyclictest8380-21mailstats08:16:430
170169813713cyclictest3722-21sendmail_mailst08:01:410
170169813713cyclictest18376-21cstates10:32:120
170169813712cyclictest22630-21nfs_client10:47:000
170169813613cyclictest6809-21if_eth009:56:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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