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2026-05-13 - 23:08
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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 all highest latencies:
System rack3slot7.osadl.org (updated Wed May 13, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/027367-21kworker/0:007:03:440
14991160watchdog/024535-21munin-node11:29:020
14991140watchdog/02792-21runrttasks11:11:580
14991140watchdog/019132-21aten2.4_r3power07:39:100
14991120watchdog/032672-21munin-node10:08:540
14991110watchdog/021804-21df_inode11:18:540
14991100watchdog/015635-21rt-features10:58:540
14991080watchdog/017717-21aten2.4_r3power11:04:140
14991070watchdog/028918-21runrttasks11:42:300
2234501050irq/11-eth08631-21munin-node07:08:330
14991050watchdog/012628-21nfs_client12:33:580
14991040watchdog/04866-21unixbench_singl10:23:540
14991010watchdog/05879-21wc12:13:300
14991000watchdog/024042sleep010:15:260
1499990watchdog/06050-21munin-node08:44:140
1499980watchdog/012329-21apt-get09:03:420
8634989758cyclictest18881-21nfs_client09:23:580
8634989751cyclictest2792-21runrttasks09:02:330
1499970watchdog/024355-21runrttasks07:57:420
1499960watchdog/07072-21runrttasks10:30:260
1499950watchdog/087192chrt12:21:300
1499950watchdog/013833-21df_inode07:23:540
8634989414cyclictest2946-21seq10:18:400
1499940watchdog/09471-21unixbench_singl12:23:540
1499940watchdog/020466-21nfs_client07:43:580
1499940watchdog/010645-21munin-node07:13:500
1499930watchdog/032117-21sh11:53:300
1499930watchdog/01197-21sh11:58:300
1499930watchdog/010436-21runrttasks08:57:380
1499920watchdog/025691-21runrttasks09:46:060
1499900watchdog/02792-21runrttasks09:52:540
1499890watchdog/021808-21df_inode07:48:540
1499890watchdog/01812-21nfs_client11:58:580
1499890watchdog/015914-21cstates07:29:140
8634988812cyclictest25180-21needreboot07:59:040
1499880watchdog/030793-21awk08:18:420
1499880watchdog/014131-21awk10:53:540
863498878cyclictest22998-21munin-node11:24:110
863498877cyclictest5981-21munin-node12:13:400
8634988713cyclictest8522-21runrttasks10:34:410
8634988713cyclictest10684-21mailstats10:43:410
8634988712cyclictest2792-21runrttasks09:10:010
8634988659cyclictest21580-21munin-node09:33:460
863498858cyclictest12344-21seq07:18:550
8634988512cyclictest28326-21aten2.4_r3power09:54:080
1499850watchdog/08763-21seq08:51:300
1499850watchdog/02943-21munin-node08:34:060
1499850watchdog/020295-21unixbench_singl11:13:540
8634988445cyclictest28435-21latency08:09:120
8634988413cyclictest4790-21df_inode08:38:530
8634988413cyclictest20472-21nfs_client09:29:000
1499840watchdog/030186-21seq08:14:540
8634988311cyclictest2792-21runrttasks07:36:510
8634988251cyclictest24501-21latency_hist09:43:310
8634988212cyclictest29739-21needreboot11:44:020
1499820watchdog/011346-21netstat12:29:100
1499820watchdog/010271-21seq10:41:180
8634988114cyclictest18278-21cron09:23:300
8634988113cyclictest26847-21seq08:04:100
8634988111cyclictest29493-21sed09:58:530
8634987913cyclictest26506-21aten2.4_r3power11:33:570
1499790watchdog/012797-21kernelversion10:49:020
1499790watchdog/01261-21munin-run08:28:300
8634987814cyclictest1377-21munin-node08:29:130
8634987812cyclictest31274-21grep10:04:000
1499780watchdog/015514-21aten2.4_r3power09:13:500
8634987711cyclictest2866-21latency_hist12:03:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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