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2026-06-21 - 12:22
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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 Sun Jun 21, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3041399744,64cyclictest0-21swapper/022:49:460
3041399744,64cyclictest0-21swapper/021:28:470
3041399732,65cyclictest6111-21/usr/sbin/munin19:13:030
3041399732,64cyclictest6529-21cut22:12:500
3041399728,59cyclictest14401-21wc19:33:030
3041399703,18cyclictest0-21swapper/019:11:000
3041399702,62cyclictest5307-21munin-plugin-st20:37:360
3041399702,62cyclictest11005-21crond23:02:330
30413997010,54cyclictest0-21swapper/023:48:060
3041399694,58cyclictest0-21swapper/023:22:550
3041399694,58cyclictest0-21swapper/023:22:550
3041399693,61cyclictest0-21swapper/022:12:340
3041399692,61cyclictest3700-21/usr/sbin/munin22:52:580
3041399692,60cyclictest15434-21tune2fs23:07:480
3041399682,61cyclictest4038-21taskset23:35:100
3041399674,57cyclictest0-21swapper/021:23:010
3041399672,59cyclictest9847-21/usr/sbin/munin19:22:560
3041399672,59cyclictest12732-21runrttasks23:47:320
3041399672,59cyclictest12732-21runrttasks23:47:320
30413996711,50cyclictest0-21swapper/021:36:440
30413996710,51cyclictest0-21swapper/023:05:520
3041399666,54cyclictest10939-21diskmemload22:25:520
3041399665,55cyclictest0-21swapper/021:47:370
3041399663,57cyclictest917-21ssh21:22:200
3041399662,30cyclictest15452-21/usr/sbin/munin19:38:020
30413996611,49cyclictest0-21swapper/021:08:130
30413996611,49cyclictest0-21swapper/021:08:130
30413996610,50cyclictest0-21swapper/022:21:480
30413996610,50cyclictest0-21swapper/000:04:500
3041399658,51cyclictest0-21swapper/023:20:340
3041399658,25cyclictest0-21swapper/023:58:230
3041399656,53cyclictest22603-21ssh22:33:220
3041399653,56cyclictest28848-21ssh21:58:150
3041399653,55cyclictest17686-21fschecks_time19:42:510
3041399653,28cyclictest21115-21ssh23:14:510
3041399652,57cyclictest21080-21/usr/sbin/munin19:52:510
3041399652,57cyclictest14831-21sshd21:40:110
3041399652,57cyclictest11714-21/usr/sbin/munin19:27:560
3041399652,29cyclictest25833-21ssh21:54:480
3041399652,29cyclictest25833-21ssh21:54:480
30413996510,24cyclictest0-21swapper/000:09:410
3041399648,25cyclictest0-21swapper/023:55:000
3041399646,52cyclictest0-21swapper/023:32:310
3041399646,52cyclictest0-21swapper/022:02:510
3041399645,53cyclictest0-21swapper/022:28:380
3041399643,55cyclictest6010-21interrupts20:37:530
3041399643,27cyclictest7027-21ssh23:38:280
3041399642,57cyclictest19953-21ntp_kernel_pll_19:47:590
3041399642,56cyclictest9279-21/usr/sbin/munin20:48:010
3041399642,56cyclictest7980-21/usr/sbin/munin19:18:090
3041399642,56cyclictest7394-21/usr/sbin/munin20:43:060
3041399642,56cyclictest28557-21/usr/sbin/munin20:13:010
3041399642,56cyclictest18100-21sh21:44:100
3041399642,30cyclictest2373-21/usr/sbin/munin19:03:040
3041399642,30cyclictest20388-21ssh21:03:250
3041399635,52cyclictest0-21swapper/021:14:320
3041399635,52cyclictest0-21swapper/020:56:000
3041399634,53cyclictest25934-21timerandwakeup22:38:030
3041399632,55cyclictest26689-21/usr/sbin/munin20:08:010
3041399632,55cyclictest2295-21latency_hist19:02:390
3041399625,52cyclictest0-21swapper/000:19:090
3041399625,51cyclictest0-21swapper/020:58:200
3041399625,51cyclictest0-21swapper/000:15:290
3041399625,27cyclictest0-21swapper/022:47:210
3041399623,53cyclictest1790-21/usr/sbin/munin20:27:570
3041399616,49cyclictest30488-21grep20:17:470
3041399613,52cyclictest629-21snmpd20:22:590
3041399612,53cyclictest23356-21taskset19:57:520
3041399612,53cyclictest23356-21taskset19:57:520
3041399603,51cyclictest24820-21/usr/sbin/munin20:03:050
3041399603,51cyclictest24820-21/usr/sbin/munin20:03:050
3008425911,17sleep30-21swapper/318:51:333
3042699584,17cyclictest0-21swapper/222:42:162
2991325810,17sleep20-21swapper/218:49:312
3042699565,6cyclictest0-21swapper/221:31:572
3041399554,45cyclictest0-21swapper/018:53:520
30426995417,32cyclictest23915-21unixbench_singl21:08:082
30426995417,32cyclictest23915-21unixbench_singl21:08:082
3041799544,45cyclictest0-21swapper/121:33:081
3041799534,43cyclictest0-21swapper/121:12:201
3041799534,43cyclictest0-21swapper/121:12:201
3041799534,43cyclictest0-21swapper/100:00:061
3042699524,42cyclictest0-21swapper/221:18:382
3041799528,38cyclictest0-21swapper/122:02:031
3042699514,41cyclictest0-21swapper/223:49:242
3042699513,42cyclictest0-21swapper/221:52:462
3042699513,42cyclictest0-21swapper/221:52:462
30426995114,32cyclictest32386-21unixbench_multi22:03:062
3041799514,9cyclictest0-21swapper/123:39:451
3041799514,42cyclictest10939-21diskmemload23:36:561
3041799514,42cyclictest0-21swapper/100:04:431
3041799514,21cyclictest0-21swapper/122:18:201
3041799513,44cyclictest0-21swapper/123:22:031
30417995112,6cyclictest0-21swapper/122:41:341
3042699505,39cyclictest0-21swapper/221:47:592
3042699503,42cyclictest0-21swapper/222:08:202
3041799504,40cyclictest0-21swapper/123:24:001
3041799504,40cyclictest0-21swapper/123:24:001
3041799504,40cyclictest0-21swapper/122:54:151
3041799504,40cyclictest0-21swapper/120:56:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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