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2025-11-20 - 23:17
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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 100 highest latencies:
System rack3slot7.osadl.org (updated Thu Nov 20, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/018720-21kworker/0:006:53:040
14991320watchdog/05939-21awk07:48:320
14991260watchdog/024212-21cut10:33:200
14991240watchdog/025586-21processes07:08:280
14991240watchdog/013389-21nfs_client09:58:240
14991230watchdog/02996-21runrttasks08:13:400
838501090irq/14-ide08480-21df11:28:090
2435501070irq/11-eth015009-21nfs_client11:48:220
2435501050irq/11-eth025668-21unixbench_singl12:23:170
838501030irq/14-ide02996-21runrttasks09:53:030
838501000irq/14-ide031484-21munin-node07:28:030
2435501000irq/11-eth030161-21needreboot07:23:240
14991000watchdog/020605-21latency_hist08:37:520
243550990irq/11-eth02996-21runrttasks09:07:370
1499990watchdog/030689-21latency10:53:320
243550980irq/11-eth025484-21aten2.4_r3power10:38:120
243550970irq/11-eth07215-21nfs_client07:53:200
243550970irq/11-eth04099-21munin-node09:28:200
243550970irq/11-eth02447-21unixbench_singl09:23:130
1499960watchdog/026943-21nfs_client07:13:200
1499930watchdog/0126992sleep011:42:040
1499920watchdog/021316-21cpuspeed12:08:280
243550910irq/11-eth08657-21sed07:58:160
1499910watchdog/02996-21runrttasks11:55:200
243550900irq/11-eth018382-21chrt10:13:350
243550890irq/11-eth06243-21runrttasks09:34:390
1499880watchdog/02996-21runrttasks11:03:040
1499860watchdog/015017-21munin-node10:03:240
21564988512cyclictest18452-21aten2.4_r3power08:28:330
21564988511cyclictest6748-21munin-node09:38:340
1499840watchdog/07229-21nfs_client11:23:200
2399228312sleep024068-21grep12:18:160
1499830watchdog/02996-21runrttasks08:06:560
1499830watchdog/023375-21mailstats07:03:040
1499830watchdog/012581-21runrttasks08:11:000
21564988111cyclictest3965-21df_inode11:13:170
21564988029cyclictest5281-21seq11:18:070
21564988013cyclictest2287-21aten2.4_r3power07:38:100
21564988012cyclictest2996-21runrttasks11:01:170
21564988012cyclictest2996-21runrttasks10:23:110
21564988012cyclictest19590-21nfs_client08:33:200
21564988011cyclictest2996-21runrttasks09:45:250
21564987913cyclictest2996-21runrttasks08:48:030
21564987913cyclictest27289-21nfs_client08:58:210
21564987913cyclictest19748-21aten2.4_r3power10:18:270
21564987912cyclictest22470-21aten2.4_r3power06:58:270
21564987912cyclictest16677-21runrttasks08:23:310
21564987911cyclictest22184-21munin-node12:13:080
1499790watchdog/03601-21cat11:12:520
1499790watchdog/019986-21aten2.4_r3power12:03:360
21564987812cyclictest31455-21munin-node09:13:230
21564987812cyclictest2996-21runrttasks10:10:310
21564987812cyclictest293302sleep010:49:020
21564987812cyclictest10148-21df_inode09:48:150
21564987811cyclictest27311-21nfs_client10:43:210
1499780watchdog/028478-21nfs_client07:18:200
1499780watchdog/011199-21chrt11:37:240
21564987713cyclictest3648-21munin-node07:43:240
21564987712cyclictest534-21munin-node07:33:340
21564987712cyclictest17801-21cpu11:58:140
1499770watchdog/014375-21latency_hist11:47:520
21564987613cyclictest808-21df_inode09:18:140
21564987612cyclictest25736-21nfs_client08:53:180
21564987612cyclictest22226-21seq10:28:030
21564987612cyclictest14760-21df_inode08:18:130
21564987512cyclictest30010-21munin-node09:08:040
21564987512cyclictest22614-21aten2.4_r3power08:43:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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