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2026-04-15 - 18:26
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack1slot3.osadl.org (updated Wed Apr 15, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2110641991411,2cyclictest0-21swapper/311:40:023
2110641991210,1cyclictest0-21swapper/310:40:133
211064199120,1cyclictest0-21swapper/311:50:123
211064199120,11cyclictest0-21swapper/312:10:123
211064199120,11cyclictest0-21swapper/311:15:103
211064199120,11cyclictest0-21swapper/309:20:163
211064199120,11cyclictest0-21swapper/308:45:113
211064199120,11cyclictest0-21swapper/307:45:133
211064199120,0cyclictest0-21swapper/310:35:133
2110641991111,0cyclictest0-21swapper/311:44:563
2110641991110,0cyclictest0-21swapper/309:45:153
211064199110,10cyclictest0-21swapper/310:55:113
211064199110,10cyclictest0-21swapper/309:10:183
211064199110,10cyclictest0-21swapper/309:05:003
211064199110,10cyclictest0-21swapper/308:50:123
211064199110,0cyclictest0-21swapper/309:55:183
211064199110,0cyclictest0-21swapper/307:25:113
211064199110,0cyclictest0-21swapper/307:10:013
211064199109,0cyclictest0-21swapper/312:07:133
211064199104,5cyclictest0-21swapper/308:10:113
2110641991010,0cyclictest0-21swapper/312:26:263
2110641991010,0cyclictest0-21swapper/309:35:003
2110641991010,0cyclictest0-21swapper/308:20:013
211064199100,9cyclictest0-21swapper/310:20:163
211064199100,9cyclictest0-21swapper/308:25:013
211064199100,10cyclictest0-21swapper/307:35:013
211064199100,0cyclictest0-21swapper/312:40:013
211064199100,0cyclictest0-21swapper/312:35:013
211064199100,0cyclictest0-21swapper/307:50:103
21106419999,0cyclictest0-21swapper/312:15:183
21106419999,0cyclictest0-21swapper/311:10:213
21106419999,0cyclictest0-21swapper/310:30:173
21106419999,0cyclictest0-21swapper/309:35:113
21106419999,0cyclictest0-21swapper/308:05:173
21106419999,0cyclictest0-21swapper/307:55:133
21106419998,0cyclictest0-21swapper/308:30:123
2108249291,5sleep30-21swapper/307:05:013
21106419988,0cyclictest0-21swapper/311:25:173
21106419988,0cyclictest0-21swapper/311:20:123
21106419988,0cyclictest0-21swapper/309:50:123
21106419988,0cyclictest0-21swapper/309:19:123
21106419988,0cyclictest0-21swapper/307:20:113
21106419988,0cyclictest0-21swapper/307:15:013
21106419980,8cyclictest0-21swapper/309:06:113
21106419980,7cyclictest0-21swapper/311:45:153
21106419980,0cyclictest0-21swapper/307:35:353
21106419977,0cyclictest0-21swapper/311:05:123
21106419977,0cyclictest0-21swapper/307:40:183
21106419966,0cyclictest0-21swapper/311:55:073
21106419966,0cyclictest0-21swapper/310:53:253
21106419966,0cyclictest0-21swapper/310:00:123
21106419966,0cyclictest0-21swapper/309:25:113
21106419966,0cyclictest0-21swapper/308:35:113
21106419955,0cyclictest0-21swapper/310:10:163
21106419955,0cyclictest0-21swapper/309:42:273
21106419955,0cyclictest0-21swapper/309:00:003
21106419954,0cyclictest0-21swapper/312:00:173
21106419954,0cyclictest0-21swapper/311:31:323
21106419950,3cyclictest0-21swapper/308:25:103
14039850,2rtkit-daemon1-21systemd07:05:540
2233548241,1sleep12233574-21apt-get12:10:101
2146428240,2sleep02146456-21apt-get08:40:120
21106419944,0cyclictest0-21swapper/311:01:403
21106419944,0cyclictest0-21swapper/310:47:123
21106419944,0cyclictest0-21swapper/310:17:523
21106419940,3cyclictest2237799-21chrt12:20:123
21106419940,3cyclictest2180804-21chrt10:05:033
21106419940,2cyclictest0-21swapper/308:40:133
2110199242,1sleep10-21swapper/107:07:111
14039840,2rtkit-daemon766-21snmpd10:21:170
14039840,2rtkit-daemon2239598-21sleep12:29:560
14039840,2rtkit-daemon2157942-21diskmemload11:18:370
14039840,2rtkit-daemon2112878-21munin-node10:00:130
14039840,2rtkit-daemon2112878-21munin-node07:15:040
14039840,2rtkit-daemon1-21systemd11:46:540
2212415230,1sleep12212441-21apt-get11:20:111
2200676230,1sleep12200848-21python310:50:171
2157933231,1sleep22157949-21munin-run09:10:002
21106419933,0cyclictest0-21swapper/310:25:013
21106419930,1cyclictest0-21swapper/308:00:133
21106419930,1cyclictest0-21swapper/308:00:123
2110058231,1sleep20-21swapper/207:05:202
14039830,2rtkit-daemon2112878-21munin-node11:38:130
14039830,2rtkit-daemon2112878-21munin-node09:37:440
14039830,2rtkit-daemon1-21systemd11:06:000
14039830,1rtkit-daemon769-21ntpd12:22:410
14039830,1rtkit-daemon769-21ntpd11:50:110
14039830,1rtkit-daemon769-21ntpd10:09:350
14039830,1rtkit-daemon766-21snmpd12:06:230
14039830,1rtkit-daemon766-21snmpd11:55:080
14039830,1rtkit-daemon766-21snmpd09:21:130
14039830,1rtkit-daemon766-21snmpd08:25:140
14039830,1rtkit-daemon691-21gmain09:12:070
14039830,1rtkit-daemon418-21systemd-journal08:00:120
14039830,1rtkit-daemon418-21systemd-journal08:00:120
14039830,1rtkit-daemon328-21plymouthd11:43:180
14039830,1rtkit-daemon328-21plymouthd09:25:190
14039830,1rtkit-daemon2190038-21ps10:25:170
14039830,1rtkit-daemon2157942-21diskmemload12:01:320
14039830,1rtkit-daemon2157942-21diskmemload11:02:050
14039830,1rtkit-daemon2117-21packagekitd07:57:430
14039830,1rtkit-daemon2112878-21munin-node11:33:420
14039830,1rtkit-daemon2112878-21munin-node10:13:220
14039830,1rtkit-daemon2112878-21munin-node09:46:440
14039830,1rtkit-daemon2112878-21munin-node08:50:040
14039830,1rtkit-daemon2112878-21munin-node07:20:120
14039830,1rtkit-daemon1410-21sendmail-mta09:32:530
14039830,1rtkit-daemon1-21systemd12:35:440
14039830,1rtkit-daemon1-21systemd12:16:140
14039830,1rtkit-daemon1-21systemd12:10:160
14039830,1rtkit-daemon1-21systemd11:25:070
14039830,1rtkit-daemon1-21systemd11:21:020
14039830,1rtkit-daemon1-21systemd10:55:440
14039830,1rtkit-daemon1-21systemd10:50:160
14039830,1rtkit-daemon1-21systemd10:45:450
14039830,1rtkit-daemon1-21systemd10:42:440
14039830,1rtkit-daemon1-21systemd10:36:300
14039830,1rtkit-daemon1-21systemd10:15:340
14039830,1rtkit-daemon1-21systemd09:55:530
14039830,1rtkit-daemon1-21systemd09:40:520
14039830,1rtkit-daemon1-21systemd09:16:060
14039830,1rtkit-daemon1-21systemd08:36:140
14039830,1rtkit-daemon1-21systemd07:45:220
14039830,1rtkit-daemon1-21systemd07:40:140
14039830,1rtkit-daemon1-21systemd07:30:230
14039830,1rtkit-daemon1-21systemd07:25:140
14039830,1rtkit-daemon0-21swapper/011:12:190
14039830,0rtkit-daemon0-21swapper/010:34:550
14039830,0rtkit-daemon0-21swapper/009:50:030
2226806220,2sleep22226808-21ssh11:53:032
2198415220,1sleep22198569-21ntp_states10:45:182
2186815220,1sleep22186850-21perf10:20:012
2166018220,1sleep10-21swapper/109:30:001
2152597220,1sleep22152681-21irqstats08:55:162
2143196220,1sleep12143345-21ntpq08:30:181
2136844220,1sleep20-21swapper/208:15:142
2119398220,1sleep20-21swapper/207:30:102
14039820,1rtkit-daemon769-21ntpd08:05:170
14039820,1rtkit-daemon691-21gmain07:36:380
14039820,1rtkit-daemon328-21plymouthd12:30:020
14039820,1rtkit-daemon2112878-21munin-node08:57:130
14039820,1rtkit-daemon1410-21sendmail-mta08:33:090
14039820,1rtkit-daemon1-21systemd08:10:330
14039820,1rtkit-daemon1-21systemd07:11:360
14039820,0rtkit-daemon0-21swapper/009:05:030
14039820,0rtkit-daemon0-21swapper/009:00:160
14039820,0rtkit-daemon0-21swapper/008:45:030
14039820,0rtkit-daemon0-21swapper/008:20:190
14039820,0rtkit-daemon0-21swapper/008:15:300
14039820,0rtkit-daemon0-21swapper/007:50:070
2244257210,0sleep10-21swapper/112:35:121
2243232210,1sleep20-21swapper/212:30:302
2243212210,0sleep10-21swapper/112:30:211
2241195210,0sleep10-21swapper/112:25:551
2241159210,0sleep20-21swapper/212:25:362
2239254210,0sleep20-21swapper/212:22:122
2238714210,0sleep10-21swapper/112:20:191
2236058210,0sleep10-21swapper/112:15:151
2235632210,0sleep20-21swapper/212:15:132
2235334210,0sleep20-21swapper/212:14:362
2233037210,0sleep20-21swapper/212:07:432
2232366210,0sleep10-21swapper/112:05:181
2230703210,0sleep10-21swapper/112:00:261
2229834210,0sleep20-21swapper/212:00:152
2227712210,0sleep20-21swapper/211:55:142
2227032210,0sleep10-21swapper/111:55:011
2225951210,0sleep10-21swapper/111:50:181
2224564210,0sleep10-21swapper/111:46:371
2224461210,0sleep20-21swapper/211:45:422
2222593210,0sleep10-21swapper/111:44:571
2221391210,0sleep20-21swapper/211:40:172
2218667210,0sleep10-21swapper/111:35:121
2218659210,0sleep20-21swapper/211:35:102
2218030210,0sleep20-21swapper/211:31:372
2217167210,0sleep10-21swapper/111:30:161
2214531210,0sleep20-21swapper/211:25:132
2214500210,0sleep10-21swapper/111:25:121
2212444210,0sleep20-21swapper/211:20:122
2210330210,0sleep10-21swapper/111:15:111
2209086210,0sleep10-21swapper/111:10:201
2208672210,0sleep20-21swapper/211:10:162
2206593210,0sleep20-21swapper/211:05:152
2206406210,0sleep10-21swapper/111:05:141
2204092210,0sleep12204196-21aten_r1power_po11:00:141
2203360210,0sleep10-21swapper/110:56:151
2201952210,0sleep20-21swapper/210:55:122
2200308210,0sleep20-21swapper/210:50:142
2197538210,0sleep10-21swapper/110:45:011
2195605210,0sleep20-21swapper/210:40:022
2194049210,1sleep12194139-21kernelversion10:35:161
2193092210,0sleep20-21swapper/210:35:012
2192610210,0sleep20-21swapper/210:30:452
2191779210,0sleep10-21swapper/110:30:171
2190674210,0sleep10-21swapper/110:27:081
2188918210,0sleep20-21swapper/210:25:012
2188053210,0sleep22188260-21grep10:20:162
2183949210,0sleep10-21swapper/110:10:191
2182899210,0sleep20-21swapper/210:10:122
2180877210,0sleep20-21swapper/210:05:112
2180816210,0sleep10-21swapper/110:05:101
2180484210,0sleep10-21swapper/110:04:181
2178731210,0sleep20-21swapper/210:00:112
2178126210,0sleep20-21swapper/209:57:032
2176810210,0sleep10-21swapper/109:55:141
2175514210,0sleep20-21swapper/209:50:192
2174683210,0sleep10-21swapper/109:50:151
2173439210,0sleep22173668-21unixbench_multi09:45:182
2172213210,0sleep10-21swapper/109:45:011
2171278210,0sleep10-21swapper/109:40:171
2170829210,0sleep20-21swapper/209:40:142
2169054210,0sleep10-21swapper/109:35:181
2168700210,0sleep20-21swapper/209:35:152
2167649210,0sleep10-21swapper/109:31:081
2166528210,0sleep20-21swapper/209:30:132
2164444210,0sleep20-21swapper/209:25:132
2162989210,0sleep10-21swapper/109:20:161
2160780210,0sleep20-21swapper/209:15:162
2158184210,0sleep20-21swapper/209:10:122
2156693210,0sleep10-21swapper/109:05:151
2155364210,0sleep10-21swapper/109:00:181
2154909210,0sleep20-21swapper/209:00:152
2152350210,0sleep10-21swapper/108:55:151
2150695210,0sleep10-21swapper/108:50:141
2149191210,0sleep10-21swapper/108:45:181
2146585210,0sleep20-21swapper/208:40:152
2146157210,0sleep10-21swapper/108:40:011
2145497210,0sleep20-21swapper/208:35:182
2143347210,0sleep20-21swapper/208:30:182
2141378210,0sleep20-21swapper/208:25:172
2140667210,0sleep10-21swapper/108:25:121
2140412210,0sleep10-21swapper/108:24:561
2138847210,0sleep20-21swapper/208:20:132
2136564210,0sleep20-21swapper/208:14:572
2134905210,1sleep10-21swapper/108:10:111
2132050210,0sleep20-21swapper/208:00:202
2132050210,0sleep20-21swapper/208:00:202
2131881210,0sleep10-21swapper/108:00:191
2131881210,0sleep10-21swapper/108:00:191
2130754210,1sleep20-21swapper/207:59:162
2128434210,0sleep20-21swapper/207:50:192
2126643210,0sleep10-21swapper/107:45:341
2125068210,0sleep10-21swapper/107:44:551
2124778210,1sleep20-21swapper/207:41:122
2122204210,0sleep10-21swapper/107:35:171
2119151210,0sleep10-21swapper/107:30:011
2118461210,0sleep20-21swapper/207:25:182
2116941210,0sleep10-21swapper/107:21:121
2115950210,0sleep20-21swapper/207:20:132
2113464210,0sleep10-21swapper/107:15:131
2112666210,0sleep20-21swapper/207:15:012
2111001210,0sleep10-21swapper/107:10:121
2110422210,0sleep20-21swapper/207:10:012
2244244200,0sleep20-21swapper/212:35:052
2210294200,0sleep20-21swapper/211:15:042
2204045200,0sleep20-21swapper/211:00:032
2195695200,0sleep10-21swapper/110:40:051
2187074200,0sleep10-21swapper/110:20:031
2184968200,0sleep10-21swapper/110:15:041
2161976200,0sleep20-21swapper/209:20:012
2160216200,0sleep10-21swapper/109:15:031
2158173200,0sleep10-21swapper/109:10:041
2150239200,0sleep20-21swapper/208:50:032
2148326200,0sleep20-21swapper/208:45:032
2144482200,0sleep10-21swapper/108:35:051
2136807200,0sleep10-21swapper/108:15:051
2132984200,0sleep20-21swapper/208:05:042
2132983200,0sleep10-21swapper/108:05:031
2129136200,0sleep10-21swapper/107:55:031
2127224200,0sleep10-21swapper/107:50:021
2125313200,0sleep20-21swapper/207:45:032
2121300200,0sleep20-21swapper/207:35:022
2117239200,0sleep10-21swapper/107:25:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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