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2026-08-07 - 06:28
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack7slot8.osadl.org (updated Thu Aug 06, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
563219717,45sleep00-21swapper/007:06:550
10129917640,15cyclictest10250irq/56-4a10000012:36:580
10129917636,18cyclictest6361-21runrttasks09:35:040
10129917240,115cyclictest3650irq/20-4900000008:46:380
10129917130,14cyclictest10250irq/56-4a10000009:16:150
10129916444,12cyclictest10150irq/55-4a10000009:05:140
10129916422,30cyclictest22487-21seq10:37:100
1012991628,21cyclictest22833-21apt-get10:42:140
10129916241,14cyclictest10150irq/55-4a10000008:16:490
10129916228,14cyclictest10250irq/56-4a10000011:55:230
10129916141,108cyclictest754-21systemd-journal12:31:320
10129916140,12cyclictest10150irq/55-4a10000011:40:240
1012991608,20cyclictest3124-21ntp_states09:21:150
10129916029,33cyclictest4131-21seq07:20:220
10129915942,12cyclictest8950irq/40-mmc107:40:210
1012991589,34cyclictest32430-21/usr/sbin/munin11:15:370
10129915828,109cyclictest17232-21runrttasks08:12:050
10129915639,106cyclictest29809-21runrttasks09:00:160
10129915638,22cyclictest8939-21aten_r7power_po09:45:130
10129915621,29cyclictest10250irq/56-4a10000007:50:120
1012991537,17cyclictest1305-21snmpd10:15:440
10129915347,97cyclictest23526-21wc08:35:440
10129915346,97cyclictest24329-21runrttasks08:40:110
10129915322,18cyclictest7694-21wget09:40:130
1012991528,15cyclictest11079-21diskstats12:00:260
10129915241,99cyclictest26127-21sshd10:50:320
10129915241,18cyclictest22235-21ntpq08:30:420
10129915239,15cyclictest1276-21runrttasks10:00:210
10129915141,98cyclictest3011-21runrttasks11:27:510
10129915139,17cyclictest10250irq/56-4a10000009:10:170
10129915138,22cyclictest17329-21df_inode12:25:250
1012991508,29cyclictest10504-21ntp_states09:50:390
10129915044,95cyclictest12601-21latency_hist10:00:050
10129915031,18cyclictest2010-21node08:09:550
10129915031,108cyclictest1158-21wget07:10:130
1012991499,15cyclictest19242-21ntp_states10:25:420
1012991498,16cyclictest28199-21munin-run11:00:030
10129914940,19cyclictest15729-21sshd10:10:570
10129914934,13cyclictest10150irq/55-4a10000011:30:140
10129914925,23cyclictest0-21swapper/012:16:170
10129914841,96cyclictest27254-21aten_r7power_po08:50:130
10129914840,20cyclictest3144-21seq07:17:030
10129914834,12cyclictest0-21swapper/010:30:520
10129914825,15cyclictest10250irq/56-4a10000007:30:480
10129914735,14cyclictest10250irq/56-4a10000009:35:120
10129914732,15cyclictest10250irq/56-4a10000012:05:230
1012991468,22cyclictest13121-21ntp_states07:55:410
10129914644,91cyclictest15881-21runrttasks12:20:110
10129914643,16cyclictest4267-21ntpq09:25:360
10129914643,13cyclictest8950irq/40-mmc111:45:490
10129914641,94cyclictest18703-21runrttasks10:24:510
10129914637,15cyclictest10150irq/55-4a10000007:45:330
10129914542,93cyclictest28351-21basename11:00:160
10129914542,92cyclictest30584-21runrttasks11:09:100
10129914542,13cyclictest10150irq/55-4a10000008:25:280
10129914532,21cyclictest14463-21users10:05:510
10129914525,21cyclictest5298-21sshd11:36:140
1012991449,17cyclictest5448-21df07:25:150
10129914439,93cyclictest19580-21runrttasks08:20:230
10129914435,22cyclictest754-21systemd-journal12:13:320
10129914337,93cyclictest29252-21runrttasks08:57:310
10129914333,19cyclictest24755-21cpuspeed10:45:150
10129914325,18cyclictest1846-21sshd11:23:330
10129914240,92cyclictest310152chrt11:10:210
10129914140,90cyclictest14604-21vmstat08:00:510
10129914036,17cyclictest8419-21runrttasks07:36:150
1012991387,33cyclictest8777-21ntp_states11:50:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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