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2026-04-27 - 17:29
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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
Characteristics of the 100 highest latencies:
System rack5slot1.osadl.org (updated Mon Apr 27, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2867139970,0EcMasterDemoSyn0-21swapper/009:49:010
177902880,0sleep00-21swapper/010:35:530
3254839820,0EcMasterDemoSyn3255829tAtEmLog_008:22:495
2170439820,0EcMasterDemoSyn2171429tAtEmLog_009:08:285
1461239820,0EcMasterDemoSyn1462229tAtEmLog_009:59:105
1461239820,0EcMasterDemoSyn1462229tAtEmLog_009:59:095
1225339820,0EcMasterDemoSyn1226329tAtEmLog_008:48:105
1029939820,0EcMasterDemoSyn1030929tAtEmLog_012:00:535
989539810,0EcMasterDemoSyn990529tAtEmLog_008:43:055
2273239810,0EcMasterDemoSyn2274229tAtEmLog_008:02:325
1029839800,0EcMasterDemoSyn1030829tAtEmLog_011:25:225
1896539560,0EcMasterDemoSyn1897529tAtEmLog_010:24:295
2273239260,1EcMasterDemoSyn22741-21wc08:02:323
28623992219,2cyclictest10595-21kworker/2:0+events11:45:392
914739200,1EcMasterDemoSyn9153-21ps10:49:523
2861499190,10cyclictest32523-21sh09:50:240
2862399181,10cyclictest5656-21sh09:54:112
2861499185,9cyclictest8479-21ssh12:35:580
2861499181,9cyclictest25468-21sh11:51:260
2861499180,9cyclictest780-21runrttasks11:16:070
2861499180,9cyclictest13505-21sh09:58:220
2861499180,9cyclictest13505-21sh09:58:220
2861499180,10cyclictest6784-21sh11:59:460
2868299170,9tDemoTimingTask30161-21chrt09:50:015
2862699171,7cyclictest1303550cat11:10:004
28626991713,3cyclictest23021-21fschecks_count11:15:134
28624991714,2cyclictest17152-21turbostat09:04:553
2862499170,9cyclictest30820-21ssh11:19:543
2862499170,10cyclictest28179-21ssh12:29:433
2862399179,6cyclictest15702-21grep08:55:162
2862399171,9cyclictest21810-21/usr/sbin/munin10:20:202
2862399170,13cyclictest1709-21ssh11:38:562
2862399170,10cyclictest14383-21ssh09:59:012
2862399170,10cyclictest14383-21ssh09:59:002
2861499175,9cyclictest31705-21ssh10:44:160
2861499170,9cyclictest780-21runrttasks10:05:020
2861499170,9cyclictest22078-21sh12:25:240
2861499170,9cyclictest1320-21sh10:26:580
2861499170,9cyclictest11437-21sh11:44:270
2861499170,14cyclictest30964-21apt-get11:20:010
2861499170,14cyclictest25044-21sh12:10:000
2829799170,10tDemoTimingTask28557-21chrt07:09:565
2766699170,7tDemoTimingTask32390-21chrt11:02:095
1827599170,10tDemoTimingTask18670-21taskset10:55:005
2862399164,9cyclictest32574-21runintdemo5min08:22:522
2862399164,8cyclictest4853-21missed_timers11:40:172
2862399160,9cyclictest23701-21diskmemload11:50:242
2861499167,7cyclictest8706-21/usr/sbin/munin12:00:170
2861499164,9cyclictest2494-21sh11:39:290
2861499163,9cyclictest780-21runrttasks10:55:480
2861499160,9cyclictest780-21runrttasks08:47:240
2294939160,9EcMasterDemoSyn30840-21taskset11:19:545
45729150,5tAtEmLog_04445-21chrt11:22:325
2862699153,8cyclictest4763-21timerwakeupswit08:30:244
28626991512,2cyclictest326-21systemd-journal10:30:014
28626991511,3cyclictest31748-21gltestperf11:55:154
2862699151,10cyclictest15975-21runrttasks09:24:224
2862699150,9cyclictest19841-21sh09:25:364
2862699150,5cyclictest218701diskmemload10:16:134
2862499152,9cyclictest780-21runrttasks07:44:463
2862499151,10cyclictest6272-21/usr/sbin/munin07:30:163
2862499150,9cyclictest2505-21sh10:27:503
2862499150,10cyclictest23261-21/usr/sbin/munin08:05:113
2862499150,10cyclictest15882-21ssh12:22:203
2862399151,10cyclictest29027-21sh10:42:252
2862399151,10cyclictest26719-21ssh09:12:022
2862399151,10cyclictest25526-21/usr/sbin/munin10:05:162
2862399151,10cyclictest20885-21ssh11:31:112
2862399150,9cyclictest27381-21sh11:17:272
2862399150,11cyclictest21607-21rm10:55:562
2862399150,11cyclictest14331-21ssh10:52:102
2861999154,6cyclictest8785-21awk08:40:181
2861999151,10cyclictest333-21idleruntime-cro10:45:001
2861999151,10cyclictest1603-21sh09:15:431
2861999150,9cyclictest716-21snmpd11:12:091
2861999150,9cyclictest30314-21sh11:36:151
2861999150,11cyclictest3964-21wc12:15:241
2861999150,11cyclictest12788-21ssh10:15:211
2861999150,10cyclictest27102-21ssh12:28:561
2861499156,7cyclictest6539-21awk11:05:250
2861499156,7cyclictest3318-21needreboot12:15:180
2861499156,7cyclictest32505-21sh11:02:150
2861499156,7cyclictest31662-21ssh09:32:310
2861499154,7cyclictest7266-21sh10:12:350
2861499153,8cyclictest19592-21xargs07:55:240
2861499151,10cyclictest21894-21sh10:20:230
2861499151,10cyclictest19156-21runrttasks09:00:530
2861499151,10cyclictest14652-21sh10:16:240
59629140,3tAtEmLog_07944-21chrt10:13:045
2862699144,5cyclictest20360-21apt-get10:20:104
2862699143,8cyclictest31111-21tune2fs08:20:154
2862699142,9cyclictest14186-21sed12:26:124
2862699142,8cyclictest8978-21sh07:35:134
2862699141,9cyclictest891-21runrttasks07:16:094
2862699141,9cyclictest23926-21sh10:57:354
2862699141,9cyclictest22937-21/usr/sbin/munin09:45:204
2862699141,9cyclictest20650-21diskmemload10:37:544
2862699141,9cyclictest1096-21runintdemo5min09:33:494
2862699140,9cyclictest716-21snmpd08:04:524
2862699140,9cyclictest7113-21sh09:36:404
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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