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2026-03-13 - 20:43
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Fri Mar 13, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2271899840,50cyclictest2145-21ssh10:27:452
2271899840,50cyclictest2145-21ssh10:27:452
2271899785,67cyclictest0-21swapper/211:30:582
2271899775,27cyclictest0-21swapper/211:12:382
2271899774,66cyclictest0-21swapper/210:54:192
2271899772,68cyclictest7281-21ssh09:09:102
2271899772,68cyclictest7281-21ssh09:09:102
51952750,6sleep30-21swapper/310:31:373
51952750,6sleep30-21swapper/310:31:373
2271899742,66cyclictest24398-21ssh08:48:222
2271899732,33cyclictest9617-21/usr/sbin/munin07:11:382
2271899714,60cyclictest0-21swapper/209:29:402
2271899704,59cyclictest15492-21missed_timers08:36:322
2271899703,61cyclictest1281-21timerandwakeup06:46:422
2271899693,60cyclictest0-21swapper/207:41:302
2271899692,61cyclictest28920-21/usr/sbin/munin06:36:462
2271899692,61cyclictest27050-21/usr/sbin/munin06:31:342
2271899692,60cyclictest17113-21/usr/sbin/munin07:31:262
2271899685,57cyclictest0-21swapper/210:41:322
2271899682,61cyclictest18152-21taskset10:06:322
2271899682,60cyclictest6298-21sshd10:33:312
2271899682,60cyclictest6298-21sshd10:33:312
2271899682,30cyclictest24257-21ntpq09:31:322
2271899678,53cyclictest0-21swapper/211:47:062
2271899678,53cyclictest0-21swapper/211:05:052
2271899675,56cyclictest0-21swapper/210:39:162
2271899675,55cyclictest0-21swapper/209:50:192
2271899675,55cyclictest0-21swapper/209:21:142
2271899672,59cyclictest5879-21/usr/sbin/munin07:01:292
2271899672,59cyclictest5879-21/usr/sbin/munin07:01:292
2271899672,59cyclictest22726-21/usr/sbin/munin07:46:282
2271899672,59cyclictest21877-21ssh08:46:012
2271899665,55cyclictest0-21swapper/211:45:582
2271899665,55cyclictest0-21swapper/211:22:562
2271899665,55cyclictest0-21swapper/211:19:522
2271899665,55cyclictest0-21swapper/210:58:172
2271899665,55cyclictest0-21swapper/209:44:392
2271899665,55cyclictest0-21swapper/208:55:162
2271899665,55cyclictest0-21swapper/208:23:292
2271899665,28cyclictest0-21swapper/211:39:392
2271899663,57cyclictest12404-21/usr/sbin/munin09:16:232
2271899662,59cyclictest31248-21if_eth206:41:302
2271899662,59cyclictest30204-21/usr/sbin/munin08:06:342
2271899662,58cyclictest9771-21/usr/sbin/munin09:56:322
22718996611,49cyclictest0-21swapper/209:03:042
2271899655,54cyclictest0-21swapper/211:32:322
2271899655,54cyclictest0-21swapper/210:12:472
2271899655,54cyclictest0-21swapper/209:54:332
2271899655,54cyclictest0-21swapper/209:54:332
2271899655,54cyclictest0-21swapper/209:39:312
2271899655,54cyclictest0-21swapper/209:11:422
2271899655,54cyclictest0-21swapper/208:31:162
2271899655,54cyclictest0-21swapper/208:29:252
2271899655,28cyclictest0-21swapper/210:22:202
2271899655,28cyclictest0-21swapper/208:59:342
2271899653,56cyclictest0-21swapper/210:20:082
2271899653,55cyclictest11503-21/usr/sbin/munin07:16:292
2271899652,58cyclictest13375-21/usr/sbin/munin07:21:372
2271899652,57cyclictest4009-21/usr/sbin/munin06:56:432
2271899652,57cyclictest4009-21/usr/sbin/munin06:56:432
2271899652,57cyclictest26468-21/usr/sbin/munin07:56:292
2271899652,57cyclictest25181-21/usr/sbin/munin06:26:452
2271899652,57cyclictest24597-21/usr/sbin/munin07:51:262
2271899652,57cyclictest2140-21/usr/sbin/munin06:51:412
2271899652,57cyclictest15244-21/usr/sbin/munin07:26:352
22718996510,49cyclictest0-21swapper/210:02:272
2271899645,53cyclictest0-21swapper/211:07:072
2271899645,53cyclictest0-21swapper/210:47:382
2271899642,56cyclictest9058-21chrt07:07:112
2271899642,34cyclictest28337-21/usr/sbin/munin08:01:332
2271899633,55cyclictest1563-21taskset08:16:162
2271899633,53cyclictest0-21swapper/206:21:362
2271899632,56cyclictest32139-21aten_rbpower_po08:11:242
2270799632,6cyclictest23488-21diskstats06:21:280
2271899622,54cyclictest18983-21/usr/sbin/munin07:36:392
2225525812,16sleep30-21swapper/306:18:453
2271199573,47cyclictest12995-21ssh08:32:521
22707995718,34cyclictest25610-21latency10:16:290
2271199564,46cyclictest0-21swapper/111:34:081
22707995517,32cyclictest28758-21awk11:46:200
2271199546,42cyclictest0-21swapper/110:33:291
2271199546,42cyclictest0-21swapper/110:33:291
2271199546,42cyclictest0-21swapper/109:04:011
2271199544,44cyclictest0-21swapper/108:58:451
22711995412,36cyclictest0-21swapper/108:52:411
22711995410,5cyclictest0-21swapper/111:18:281
22711995410,38cyclictest0-21swapper/111:25:071
22707995417,31cyclictest5657-21crond07:01:140
22707995417,31cyclictest5657-21crond07:01:140
22707995416,5cyclictest6511-21sh10:33:580
22707995416,5cyclictest6511-21sh10:33:580
22707995416,32cyclictest548-21NetworkManager10:36:100
2271199534,43cyclictest0-21swapper/111:01:361
2271199534,42cyclictest0-21swapper/108:36:521
2271199533,45cyclictest0-21swapper/110:39:291
2271199532,46cyclictest15443-21ssh09:20:411
2271199532,45cyclictest18340-21ssh09:23:511
22707995325,22cyclictest10828-21grep07:11:440
22707995317,31cyclictest20784-21threads09:26:380
22707995317,30cyclictest4725-21sed08:21:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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