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2025-07-03 - 05:43
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot4.osadl.org (updated Thu Jul 03, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
200535299310,28cyclictest64-21kcompactd019:54:592
200535799301,26cyclictest0-21swapper/320:20:163
2005357993011,9cyclictest2309329-21ssh23:33:463
2005357992920,6cyclictest2226963-21apt-get22:30:123
200535799291,26cyclictest2010357-21cron19:15:003
200535799291,25cyclictest2284708-21apt-get23:15:133
200535799290,28cyclictest1-21systemd00:30:013
200535799290,28cyclictest0-21swapper/322:45:223
200535799290,25cyclictest2124218-21diskmemload23:50:173
2005350992924,3cyclictest2250732-21ls22:45:291
200535799281,25cyclictest2173634-21ntpq21:45:213
200535799281,25cyclictest0-21swapper/323:11:013
2005357992811,7cyclictest2291545-21grep23:20:173
200535799280,21cyclictest2219120-21ssh22:21:253
2005357992718,8cyclictest2213597-21ssh22:18:563
2005357992718,8cyclictest0-21swapper/319:35:013
200535799271,25cyclictest0-21swapper/323:00:533
200535799271,25cyclictest0-21swapper/323:00:533
200535799271,25cyclictest0-21swapper/322:41:093
200535799271,1cyclictest0-21swapper/322:29:493
200535799270,2cyclictest2238768-21ssh22:36:583
200535799270,2cyclictest2200980-21ssh22:08:493
200535799270,26cyclictest0-21swapper/300:21:363
200535799270,26cyclictest0-21swapper/300:10:333
200535799270,20cyclictest0-21swapper/321:18:053
200535799270,1cyclictest0-21swapper/300:04:413
200535799270,19cyclictest0-21swapper/321:25:133
2005357992616,9cyclictest2328502-21ssh23:48:103
2005357992615,9cyclictest2167027-21tr21:40:193
200535799261,1cyclictest0-21swapper/323:05:073
200535799261,1cyclictest0-21swapper/322:14:183
200535799260,7cyclictest0-21swapper/323:56:383
200535799260,3cyclictest2315713-21ssh23:38:503
200535799260,2cyclictest0-21swapper/321:11:523
200535799260,2cyclictest0-21swapper/320:05:143
200535799260,25cyclictest0-21swapper/322:51:393
200535799260,25cyclictest0-21swapper/322:02:083
200535799260,25cyclictest0-21swapper/300:15:133
200535799260,24cyclictest0-21swapper/321:35:423
200535799260,1cyclictest0-21swapper/322:55:283
200535799260,1cyclictest0-21swapper/321:55:523
200535799260,1cyclictest0-21swapper/321:50:223
200535299261,21cyclictest2189052-21apt-get22:00:132
200535099262,20cyclictest2379852-21apt-get00:30:151
2005347992619,6cyclictest2348283-21apt-get00:05:130
2005357992519,5cyclictest0-21swapper/323:25:443
2005357992519,5cyclictest0-21swapper/300:30:513
2005357992517,7cyclictest2352849-21ssh00:05:293
200535799251,5cyclictest0-21swapper/323:40:313
200535799251,5cyclictest0-21swapper/319:16:163
200535799251,4cyclictest2141711-21ntpq21:20:223
200535799250,20cyclictest2084053-21ps20:30:213
200535799250,1cyclictest0-21swapper/300:35:053
2005352992521,2cyclictest2143969-21apt-get21:25:142
200535099252,21cyclictest2114331-21apt-get21:00:141
2005350992521,2cyclictest2047858-21apt-get19:55:071
2005350992520,3cyclictest2083570-21apt-get20:30:171
2005350992519,4cyclictest2147811-21wc21:25:211
200535099251,22cyclictest2316410-21/usr/sbin/munin23:40:221
200535099251,21cyclictest2042104-21apt-get19:45:131
200535099251,20cyclictest2291028-21apt-get23:20:121
200535099251,20cyclictest2088641-21apt-get20:35:131
200534799252,21cyclictest2063161-21apt-get20:10:120
2005357992419,3cyclictest0-21swapper/320:35:133
2005357992417,6cyclictest2103506-21idleruntime-cro20:50:003
200535799240,21cyclictest0-21swapper/319:35:123
200535799240,20cyclictest0-21swapper/321:05:153
200535799240,11cyclictest683-21runrttasks20:41:153
200535299241,20cyclictest2157065-21apt-get21:35:152
200535299240,20cyclictest2303711-21ssh23:30:112
2005350992418,4cyclictest2244483-21sort22:40:311
200535099241,21cyclictest2347250-21chrt00:02:511
200535099241,20cyclictest2310069-21ssh23:35:141
200535099241,20cyclictest0-21swapper/121:55:071
200535099241,20cyclictest0-21swapper/120:15:121
200535099241,19cyclictest0-21swapper/122:05:151
200535099240,23cyclictest2219931-21ssh22:23:541
200535099240,23cyclictest2167923-21ssh21:40:411
2005347992420,2cyclictest2246414-21apt-get22:45:160
200534799241,3cyclictest2021291-21apt-get19:25:120
200534799241,22cyclictest2186353-21ntpq21:55:220
200534799241,21cyclictest2124978-21apt-get21:10:150
200534799241,21cyclictest2124218-21diskmemload22:43:120
200534799240,4cyclictest2322378-21cron23:45:000
200534799240,21cyclictest2284644-21ssh23:15:060
2005357992318,3cyclictest2113781-21apt-key21:00:013
200535799231,20cyclictest0-21swapper/319:25:123
2005352992320,2cyclictest522-21in:imuxsock19:44:592
2005352992317,3cyclictest2379859-21ssh00:30:142
200535299231,2cyclictest2087559-21ntpq20:30:272
200535299231,2cyclictest2056900-21ntpq20:00:222
200535299231,20cyclictest2068229-21apt-get20:15:122
200535299230,20cyclictest2252670-21ssh22:50:132
200535299230,20cyclictest2119409-21apt-get21:05:142
2005350992319,2cyclictest2119409-21apt-get21:05:141
2005350992319,2cyclictest0-21swapper/122:15:141
2005350992319,2cyclictest0-21swapper/121:50:131
2005350992316,5cyclictest2256501-21ssh22:50:211
200535099231,21cyclictest2124218-21diskmemload00:17:441
200535099231,21cyclictest2108832-21apt-get20:55:141
200535099231,19cyclictest0-21swapper/120:20:121
200535099230,3cyclictest2032407-21sed19:35:171
200535099230,22cyclictest683-21runrttasks21:16:431
200535099230,22cyclictest2371217-21ssh00:20:201
200535099230,21cyclictest2378898-21ssh00:28:031
200535099230,20cyclictest2124218-21diskmemload22:10:071
200535099230,20cyclictest2058072-21apt-get20:05:151
2005347992321,1cyclictest0-21swapper/022:27:170
2005347992320,2cyclictest2005342-21cyclictest21:46:160
2005347992319,3cyclictest2026384-21apt-get19:30:140
2005347992319,2cyclictest2069175-21kthreadcore20:15:170
2005347992318,4cyclictest2378267-21ssh00:26:000
200534799231,2cyclictest0-21swapper/000:30:150
200534799231,20cyclictest2278409-21apt-get23:10:160
200534799231,20cyclictest2265300-21apt-get23:00:160
200534799231,20cyclictest2265300-21apt-get23:00:150
200534799231,20cyclictest2206159-21users22:10:270
200534799231,20cyclictest2124218-21diskmemload23:58:250
200534799231,20cyclictest2016175-21apt-get19:20:130
200534799231,19cyclictest0-21swapper/021:00:140
200534799230,22cyclictest245621450irq/127-enp0s29f1:rx-023:30:200
200534799230,21cyclictest2216557-21kthreadcore22:20:220
200534799230,21cyclictest2189447-21hddtemp_smartct22:00:170
200534799230,20cyclictest0-21swapper/021:40:070
2005357992219,2cyclictest2016670-21ps19:20:163
2005357992215,6cyclictest2053931-21kthreadcore20:00:193
200535799221,20cyclictest0-21swapper/319:44:453
200535799220,19cyclictest0-21swapper/320:50:113
200535799220,19cyclictest0-21swapper/320:50:113
2005352992220,1cyclictest2124218-21diskmemload23:10:282
2005352992219,2cyclictest2386684-21grep00:35:192
2005352992219,2cyclictest2124218-21diskmemload23:05:542
2005352992219,2cyclictest2124218-21diskmemload22:59:192
2005352992218,2cyclictest2239736-21cron22:40:002
200535299221,2cyclictest2124218-21diskmemload22:31:292
200535299221,20cyclictest2124218-21diskmemload22:15:442
200535299221,20cyclictest2124218-21diskmemload21:53:322
200535299221,20cyclictest2124218-21diskmemload00:01:292
200535299221,20cyclictest0-21swapper/221:23:062
200535299220,3cyclictest2340317-21ssh23:55:482
200535299220,3cyclictest2314784-21ssh23:35:552
200535299220,3cyclictest2156139-21ssh21:34:302
200535299220,2cyclictest2295121-21smartctl23:20:232
200535299220,2cyclictest2124218-21diskmemload23:26:562
200535299220,2cyclictest2015749-21wc19:20:012
200535299220,20cyclictest2124218-21diskmemload22:07:502
200535299220,20cyclictest0-21swapper/220:10:122
200535299220,19cyclictest2124218-21diskmemload00:20:112
200535299220,19cyclictest0-21swapper/223:45:052
200535299220,19cyclictest0-21swapper/222:40:172
200535299220,19cyclictest0-21swapper/219:45:142
200535299220,19cyclictest0-21swapper/219:20:122
2005350992219,2cyclictest2124218-21diskmemload22:35:241
2005350992219,2cyclictest2124218-21diskmemload00:36:291
2005350992219,2cyclictest0-21swapper/123:50:271
2005350992219,1cyclictest2193631-21ssh22:00:381
2005350992218,3cyclictest2283945-21ssh23:13:341
2005350992217,3cyclictest2259002-21apt-get22:55:151
200535099221,2cyclictest2273073-21cut23:05:171
200535099221,2cyclictest2124218-21diskmemload22:30:051
200535099221,2cyclictest0-21swapper/121:31:451
200535099221,20cyclictest2124218-21diskmemload23:45:431
200535099221,20cyclictest0-21swapper/123:56:311
200535099221,20cyclictest0-21swapper/123:33:281
200535099221,20cyclictest0-21swapper/119:10:111
200535099220,2cyclictest0-21swapper/123:03:241
200535099220,2cyclictest0-21swapper/123:03:231
200535099220,21cyclictest2359973-21ssh00:12:561
200535099220,21cyclictest2285013-21ssh23:15:171
200535099220,21cyclictest2124218-21diskmemload22:25:431
200535099220,21cyclictest2124218-21diskmemload21:20:551
200535099220,21cyclictest0-21swapper/100:05:421
2005347992219,2cyclictest64-21kcompactd020:55:120
2005347992219,2cyclictest2367280-21apt-get00:20:110
2005347992219,2cyclictest0-21swapper/023:06:300
2005347992219,2cyclictest0-21swapper/022:50:130
200534799221,2cyclictest2207976-21apt-get22:15:140
200534799221,2cyclictest0-21swapper/019:56:030
200534799221,20cyclictest2360964-21apt-get00:15:130
200534799221,20cyclictest2124218-21diskmemload23:53:300
200534799221,20cyclictest2124218-21diskmemload21:50:300
200534799221,20cyclictest2124218-21diskmemload21:27:510
200534799221,20cyclictest0-21swapper/021:17:140
200534799221,1cyclictest2233753-21apt-get22:35:190
200534799221,1cyclictest2124218-21diskmemload23:21:420
200534799221,1cyclictest2124218-21diskmemload00:01:540
200534799220,2cyclictest2312955-21grep23:35:200
200534799220,2cyclictest2124218-21diskmemload21:36:070
200534799220,2cyclictest2124218-21diskmemload21:33:510
200534799220,2cyclictest2124218-21diskmemload00:35:040
200534799220,2cyclictest2099215-21tr20:45:190
200534799220,20cyclictest2124218-21diskmemload21:24:230
200535799211,1cyclictest0-21swapper/319:49:043
2005352992119,1cyclictest2167385-21ssh21:40:232
2005352992119,1cyclictest2124218-21diskmemload23:01:372
2005352992119,1cyclictest2124218-21diskmemload23:01:372
2005352992119,1cyclictest2124218-21diskmemload21:15:282
2005352992119,1cyclictest2124218-21diskmemload00:12:342
2005352992119,1cyclictest0-21swapper/222:45:172
2005352992119,1cyclictest0-21swapper/222:25:142
2005352992119,1cyclictest0-21swapper/222:22:382
2005352992119,1cyclictest0-21swapper/221:11:082
2005352992119,1cyclictest0-21swapper/200:26:302
2005352992119,1cyclictest0-21swapper/200:17:142
2005352992118,2cyclictest2317288-21ssh23:40:202
2005352992117,3cyclictest2353135-21ssh00:06:242
200535299211,19cyclictest2124218-21diskmemload21:48:372
200535299211,19cyclictest0-21swapper/220:53:352
200535299211,19cyclictest0-21swapper/220:53:352
200535299210,2cyclictest2124218-21diskmemload23:17:532
200535299210,20cyclictest2119137-21cron21:05:002
200535299210,20cyclictest2052699-21cron19:59:592
200535299210,1cyclictest2186926-21ssh21:55:432
200535299210,1cyclictest2124218-21diskmemload22:10:392
200535299210,19cyclictest2124218-21diskmemload23:50:182
2005350992119,1cyclictest0-21swapper/121:35:041
2005350992118,2cyclictest1-21systemd19:20:011
2005350992118,2cyclictest0-21swapper/121:45:121
200535099210,2cyclictest64-21kcompactd020:25:041
200535099210,20cyclictest2129601-21ssh21:10:421
200535099210,1cyclictest64-21kcompactd019:23:161
200535099210,1cyclictest0-21swapper/120:13:151
200535099210,19cyclictest0-21swapper/120:45:151
2005347992119,1cyclictest2103775-21apt-get20:50:120
2005347992119,1cyclictest2103775-21apt-get20:50:110
2005347992118,2cyclictest2301372-21ntpq23:25:210
2005347992118,2cyclictest2073324-21apt-get20:20:130
200534799211,19cyclictest0-21swapper/022:30:120
200534799211,19cyclictest0-21swapper/020:35:120
200534799210,20cyclictest2124218-21diskmemload22:05:500
200534799210,20cyclictest0-21swapper/000:10:140
200534799210,19cyclictest2323141-21apt-get23:45:160
2005357992015,4cyclictest0-21swapper/321:02:113
200535799200,12cyclictest683-21runrttasks20:16:123
2005352992018,1cyclictest0-21swapper/220:55:152
2005352992018,1cyclictest0-21swapper/220:25:122
2005352992017,2cyclictest0-21swapper/219:25:132
200535299200,1cyclictest64-21kcompactd020:47:402
200535299200,1cyclictest0-21swapper/220:05:152
2005350992016,2cyclictest2052980-21apt-get20:00:141
2005347992018,1cyclictest2031920-21apt-get19:35:130
2005347992018,1cyclictest0-21swapper/021:05:140
2005347992018,1cyclictest0-21swapper/020:30:170
2005347992018,1cyclictest0-21swapper/020:08:250
2005347992018,1cyclictest0-21swapper/020:00:140
2005347992018,1cyclictest0-21swapper/019:45:140
2005347992018,1cyclictest0-21swapper/019:15:100
2005347992017,2cyclictest2097494-21needreboot20:40:190
2005347992016,3cyclictest686-21snmpd19:51:130
200534799200,1cyclictest0-21swapper/019:40:130
200534799200,19cyclictest0-21swapper/020:25:110
200535799190,16cyclictest2047599-21awk19:55:003
200535799190,10cyclictest683-21runrttasks19:59:363
200535299190,0cyclictest0-21swapper/220:35:132
2005357991816,1cyclictest0-21swapper/320:12:113
2005352991815,1cyclictest0-21swapper/219:35:032
2005350991816,1cyclictest64-21kcompactd019:34:331
2005350991716,1cyclictest0-21swapper/120:43:531
2005350991715,1cyclictest64-21kcompactd019:51:131
200535799161,12cyclictest2078796-21gltestperf20:25:153
2005357991610,5cyclictest0-21swapper/319:10:013
2005352991612,2cyclictest0-21swapper/219:15:002
2005347991613,2cyclictest245621450irq/127-enp0s29f1:rx-019:10:170
2005352991513,1cyclictest0-21swapper/220:40:122
2005352991411,2cyclictest0-21swapper/220:25:002
2005350991412,1cyclictest0-21swapper/120:50:121
2005350991412,1cyclictest0-21swapper/120:50:111
200535099136,6cyclictest2022320-21kthreadcore19:25:171
200535299117,3cyclictest1-21systemd19:35:012
200535099111,8cyclictest2005274-21latency_hist19:10:011
200534799104,4cyclictest2005371-21wc19:10:010
20053529970,6cyclictest2005359-21cat19:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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