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2025-06-28 - 23:21
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack7slot3.osadl.org (updated Sat Jun 28, 2025 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
280092148519sleep28010-21fschecks_count07:01:540
290179927086cyclictest26920-21chrt11:43:150
2901799267235cyclictest29027-21grep11:52:500
2901799265237cyclictest5483-21mailstats07:43:360
2901799264232cyclictest13118-21cpu10:41:550
2901799263232cyclictest11938-21if_err_eth008:12:250
2901799262234cyclictest31665-21ssh12:04:070
2901799259234cyclictest223462sleep08:57:410
2901799259232cyclictest15985-21chrt08:29:000
290179925899cyclictest6089-21fschecks_count07:47:140
2901799258226cyclictest14440-21fschecks_count10:47:390
2901799258116cyclictest2877-21snmpd12:30:200
2901799257232cyclictest27194-21ntp_states09:19:030
290179925553cyclictest5527-21date10:07:200
2901799255115cyclictest26570-21ssh11:42:140
2901799255110cyclictest16739-21fschecks_time10:57:510
2901799254228cyclictest24855-21memory09:08:450
290179925389cyclictest13803-21runrttasks08:20:270
2901799253223cyclictest29552-21ssh09:29:490
2901799253220cyclictest1048-21fschecks_count09:47:480
2901799253107cyclictest30540-21ntp_states09:33:590
2901799253105cyclictest31571-21fschecks_count07:17:190
2901799253103cyclictest22150-21ls11:22:190
290179925293cyclictest3247-21ssh12:22:110
2901799252225cyclictest6644-21sh12:37:110
2901799252220cyclictest23483-21interrupts09:02:350
290179925188cyclictest1920-21cpu12:16:560
290179925185cyclictest28231-21missed_timers09:23:460
290179925182cyclictest6274-21chrt10:10:330
2901799250224cyclictest4346-21df10:02:120
2901799250219cyclictest15732-21irqstats10:53:100
2901799250105cyclictest3671-21df07:36:580
290179924993cyclictest11448-21runrttasks08:09:580
290179924987cyclictest32168-21df09:42:090
290179924983cyclictest29333-21if_err_eth007:07:230
2901799249224cyclictest17324-21latency_hist08:36:540
2901799249223cyclictest20632-21runrttasks08:49:440
2901799249219cyclictest10724-21ssh10:31:010
2901799249218cyclictest8606-21munin-plugin-st10:21:370
2901799249114cyclictest24220-21diskmemload11:48:240
2901799249111cyclictest18324-21rm11:04:440
290179924896cyclictest0-21swapper10:45:550
290179924878cyclictest2322-21apt07:31:500
290179924870cyclictest19868-21df11:12:090
2901799248101cyclictest30446-21ping11:58:470
2901799247106cyclictest24154-21rm11:31:310
290179924692cyclictest2728-21lxpanel07:41:160
290179924690cyclictest7192-21ssh10:14:160
290179924653cyclictest20986-21df11:17:160
2901799246220cyclictest567-21sh12:10:450
2901799246111cyclictest23244-21sh11:27:160
290179924596cyclictest18172-21threads08:38:450
290179924589cyclictest112412sleep10:32:550
290179924495cyclictest8283-21latency_hist07:56:580
290179924485cyclictest672-21diskmemload09:46:250
2901799244218cyclictest9278-21awk10:23:440
2901799244106cyclictest2942-21runrttasks07:22:110
290179924389cyclictest2877-21snmpd08:26:110
2901799243107cyclictest8108-1kworker/0:2H11:35:220
2901799242113cyclictest2877-21snmpd12:25:130
2901799242103cyclictest26458-21munin-run09:16:420
2901799241113cyclictest8410-21fschecks_count07:57:190
2901799241111cyclictest2346-21sshd09:53:140
2901799240111cyclictest18741-21fschecks_count08:42:150
2901799240101cyclictest9993-21processes08:03:310
2901799239106cyclictest20790-21munin-node0
2901799239104cyclictest31321-21wc07:16:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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