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2025-07-04 - 02:14
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack8slot4.osadl.org (updated Thu Jul 03, 2025 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23021652246188,19sleep60-21swapper/607:07:056
23022072237173,21sleep10-21swapper/107:07:401
23023532223166,18sleep70-21swapper/707:09:477
23001482219167,17sleep30-21swapper/307:05:583
23022982217187,19sleep00-21swapper/007:09:000
23022752217187,19sleep40-21swapper/407:08:404
23001232208180,17sleep50-21swapper/507:05:355
23022352207161,14sleep20-21swapper/207:08:062
2302584993937,1cyclictest2322487-21fwupd07:46:214
230258499320,1cyclictest2435621-21munin-run11:15:014
230258699310,30cyclictest2435609-21debian-sa111:15:015
230258499310,30cyclictest0-21swapper/407:21:184
230256799315,25cyclictest0-21swapper/007:46:200
230256799310,29cyclictest0-21swapper/012:06:230
2302591993027,2cyclictest2319303-21cron07:40:017
2302589993028,1cyclictest1202534-21systemd-journal07:15:016
230258699300,29cyclictest2460358-21sh12:00:015
230258499300,29cyclictest2305418-21systemd07:15:014
230258499300,29cyclictest0-21swapper/410:46:204
230258099300,29cyclictest0-21swapper/308:46:193
230257799300,29cyclictest2389586-21sh09:50:002
230257799300,29cyclictest0-21swapper/212:40:012
230257799300,29cyclictest0-21swapper/208:50:002
2302567993028,1cyclictest2438298-21cron11:20:010
2302567993028,1cyclictest0-21swapper/007:20:010
2302591992927,1cyclictest2360465-21apt-get08:56:207
2302591992927,1cyclictest0-21swapper/710:15:007
230259199290,1cyclictest0-21swapper/707:51:197
2302589992929,0cyclictest0-21swapper/611:36:206
2302589992929,0cyclictest0-21swapper/610:41:206
2302586992927,2cyclictest2452034-21cron11:45:015
2302586992927,1cyclictest2330601-21apt-get08:01:175
230258699290,28cyclictest2395487-21apt-get10:01:195
230258699290,28cyclictest2340860-21munin-run08:20:015
230258699290,28cyclictest2302967-21apt-get07:11:205
230258699290,28cyclictest0-21swapper/512:01:185
230258699290,28cyclictest0-21swapper/511:16:205
230258699290,28cyclictest0-21swapper/509:21:185
230258699290,28cyclictest0-21swapper/508:56:205
230258699290,28cyclictest0-21swapper/507:56:205
2302584992927,1cyclictest2392783-21apt-get09:56:204
2302584992927,1cyclictest2389587-21idleruntime-cro09:50:004
2302584992927,1cyclictest0-21swapper/409:01:194
230258499290,29cyclictest2348932-21idleruntime-cro08:35:004
230258499290,28cyclictest0-21swapper/412:01:184
230258499290,28cyclictest0-21swapper/410:21:214
230258499290,28cyclictest0-21swapper/409:26:184
230258499290,1cyclictest2330079-21apt08:00:014
230258099290,28cyclictest0-21swapper/311:46:193
230258099290,28cyclictest0-21swapper/310:31:213
230258099290,28cyclictest0-21swapper/309:01:193
2302577992927,1cyclictest0-21swapper/210:06:212
2302577992927,1cyclictest0-21swapper/210:01:192
2302577992927,1cyclictest0-21swapper/209:16:192
2302577992925,4cyclictest0-21swapper/210:41:202
230257799290,28cyclictest0-21swapper/211:26:212
230257799290,28cyclictest0-21swapper/209:26:192
230257799290,28cyclictest0-21swapper/209:15:002
230257799290,28cyclictest0-21swapper/208:35:012
230257799290,28cyclictest0-21swapper/208:21:202
230257799290,28cyclictest0-21swapper/208:01:172
230257299290,28cyclictest0-21swapper/112:31:221
230257299290,28cyclictest0-21swapper/110:51:221
230257299290,28cyclictest0-21swapper/107:26:191
2302567992928,1cyclictest0-21swapper/007:41:200
230256799290,28cyclictest2333294-21apt-get08:06:200
230256799290,28cyclictest0-21swapper/010:00:000
230256799290,1cyclictest0-21swapper/010:55:010
230256799290,1cyclictest0-21swapper/010:40:010
230256799290,1cyclictest0-21swapper/008:11:190
2302591992828,0cyclictest0-21swapper/708:21:207
2302591992828,0cyclictest0-21swapper/707:21:187
230259199280,27cyclictest0-21swapper/709:41:197
230259199280,0cyclictest0-21swapper/711:06:227
230259199280,0cyclictest0-21swapper/711:06:227
2302589992827,1cyclictest0-21swapper/611:16:196
2302589992827,1cyclictest0-21swapper/610:50:016
230258999280,28cyclictest0-21swapper/609:31:196
230258999280,28cyclictest0-21swapper/609:16:196
230258999280,28cyclictest0-21swapper/607:36:216
230258999280,1cyclictest2457709-21awk11:55:016
230258999280,0cyclictest0-21swapper/609:21:186
2302586992827,1cyclictest2419467-21sh10:45:015
230258699280,1cyclictest2411633-21apt-get10:31:215
2302584992827,1cyclictest0-21swapper/408:51:204
2302584992827,1cyclictest0-21swapper/408:46:194
2302584992826,1cyclictest2481897-21cron12:40:014
2302584992826,1cyclictest2417289-21apt-get10:41:204
230258499280,1cyclictest0-21swapper/411:10:014
230258499280,1cyclictest0-21swapper/411:10:014
2302580992825,2cyclictest2405730-21latency_hist10:20:003
230258099280,0cyclictest0-21swapper/311:11:203
230257799280,0cyclictest0-21swapper/211:21:202
2302572992827,1cyclictest0-21swapper/110:31:211
2302572992827,1cyclictest0-21swapper/108:20:011
2302572992826,2cyclictest2460357-21sh12:00:011
2302572992826,1cyclictest2435614-21dump-pmu-power11:15:011
230257299280,28cyclictest0-21swapper/112:25:011
230257299280,28cyclictest0-21swapper/110:25:001
230257299280,28cyclictest0-21swapper/108:46:181
2302567992828,0cyclictest0-21swapper/012:16:200
2302567992826,1cyclictest2444199-21apt-get11:31:200
2302591992727,0cyclictest0-21swapper/712:21:207
2302591992727,0cyclictest0-21swapper/709:21:187
2302591992726,1cyclictest2455490-21apt-get11:51:187
2302591992725,1cyclictest2411123-21latency_hist10:30:007
230259199270,0cyclictest0-21swapper/709:01:197
2302589992727,0cyclictest0-21swapper/610:11:196
2302589992727,0cyclictest0-21swapper/610:01:196
2302589992727,0cyclictest0-21swapper/608:41:226
2302589992727,0cyclictest0-21swapper/608:36:206
2302586992727,0cyclictest0-21swapper/511:36:205
2302586992727,0cyclictest0-21swapper/510:36:205
2302586992727,0cyclictest0-21swapper/507:16:205
2302584992727,0cyclictest0-21swapper/409:31:194
2302584992726,1cyclictest0-21swapper/408:01:174
2302584992725,1cyclictest0-21swapper/409:15:004
2302580992727,0cyclictest0-21swapper/311:21:193
2302580992727,0cyclictest0-21swapper/309:35:003
2302580992727,0cyclictest0-21swapper/307:11:203
2302580992726,1cyclictest0-21swapper/312:31:223
2302580992726,1cyclictest0-21swapper/311:45:013
2302580992726,1cyclictest0-21swapper/309:56:203
2302580992726,1cyclictest0-21swapper/307:56:203
2302580992726,1cyclictest0-21swapper/307:16:203
2302577992727,0cyclictest0-21swapper/212:01:182
2302577992725,1cyclictest0-21swapper/212:30:012
2302577992724,3cyclictest0-21swapper/209:21:182
2302572992727,0cyclictest0-21swapper/111:16:201
2302572992727,0cyclictest0-21swapper/110:41:191
2302572992724,2cyclictest2392268-21sh09:55:001
2302567992727,0cyclictest0-21swapper/010:16:200
2302567992727,0cyclictest0-21swapper/008:46:190
2302567992725,1cyclictest2447149-21apt-get11:36:200
230256799270,0cyclictest0-21swapper/010:46:200
230256799270,0cyclictest0-21swapper/009:36:200
230256799270,0cyclictest0-21swapper/009:31:190
2302591992626,0cyclictest0-21swapper/708:26:197
2302591992626,0cyclictest0-21swapper/707:35:017
2302589992626,0cyclictest0-21swapper/612:01:186
2302589992626,0cyclictest0-21swapper/611:45:036
2302589992626,0cyclictest0-21swapper/611:21:206
2302589992626,0cyclictest0-21swapper/607:31:206
2302586992626,0cyclictest0-21swapper/512:16:205
2302586992625,1cyclictest2441515-21apt-get11:26:215
2302586992624,1cyclictest2373423-21idleruntime-cro09:20:005
2302584992625,0cyclictest0-21swapper/411:21:204
2302584992624,2cyclictest0-21swapper/408:16:184
2302584992624,1cyclictest2479242-21awk12:35:014
2302580992623,2cyclictest2466257-21apt-get12:11:193
2302572992626,0cyclictest0-21swapper/112:36:171
2302572992626,0cyclictest0-21swapper/112:06:231
2302572992626,0cyclictest0-21swapper/109:16:191
2302572992626,0cyclictest0-21swapper/109:10:001
2302572992626,0cyclictest0-21swapper/107:11:201
2302572992625,1cyclictest0-21swapper/108:56:201
2302572992624,1cyclictest2452033-21sh11:45:011
2302567992623,2cyclictest2332782-21cron08:05:010
2302589992524,1cyclictest771ktimers/609:50:006
2302586992523,1cyclictest0-21swapper/509:56:205
2302586992523,1cyclictest0-21swapper/509:11:215
2302586992523,1cyclictest0-21swapper/507:51:185
2302584992525,0cyclictest0-21swapper/410:01:204
2302584992524,1cyclictest0-21swapper/411:26:214
2302584992524,1cyclictest0-21swapper/408:21:204
2302580992525,0cyclictest0-21swapper/309:06:173
2302580992524,1cyclictest0-21swapper/307:26:193
2302577992522,3cyclictest0-21swapper/207:26:192
2302572992525,0cyclictest0-21swapper/112:01:181
2302572992525,0cyclictest0-21swapper/110:01:191
2302572992525,0cyclictest0-21swapper/109:21:181
2302572992524,1cyclictest2354579-21sh08:45:001
2302572992524,1cyclictest0-21swapper/111:10:011
2302572992524,1cyclictest0-21swapper/111:10:011
2302567992523,1cyclictest2363170-21apt-get09:01:190
2302567992523,1cyclictest0-21swapper/008:35:000
2302591992423,1cyclictest2417294-21sshd10:41:207
2302591992423,1cyclictest0-21swapper/712:36:187
2302589992424,0cyclictest0-21swapper/611:41:206
2302589992423,1cyclictest0-21swapper/607:16:206
2302586992423,1cyclictest2311221-21idleruntime-cro07:25:015
2302586992422,1cyclictest2465755-21latency_hist12:10:015
2302584992424,0cyclictest0-21swapper/408:41:224
2302584992424,0cyclictest0-21swapper/408:35:014
2302580992424,0cyclictest0-21swapper/312:26:183
2302580992424,0cyclictest0-21swapper/310:26:213
2302580992423,1cyclictest2471130-21dump-pmu-power12:20:013
2302580992422,1cyclictest2325209-21apt-get07:51:193
2302577992423,1cyclictest0-21swapper/210:16:202
2302577992423,1cyclictest0-21swapper/207:41:202
2302572992424,0cyclictest0-21swapper/107:56:201
2302572992423,1cyclictest0-21swapper/111:36:201
2302572992423,1cyclictest0-21swapper/110:36:201
2302572992423,1cyclictest0-21swapper/108:01:171
2302572992423,1cyclictest0-21swapper/107:16:201
2302567992424,0cyclictest0-21swapper/011:46:190
2302591992323,0cyclictest0-21swapper/707:46:207
2302589992323,0cyclictest0-21swapper/611:26:206
2302589992323,0cyclictest0-21swapper/610:40:016
2302589992323,0cyclictest0-21swapper/607:50:016
2302589992323,0cyclictest0-21swapper/607:21:186
2302589992322,1cyclictest0-21swapper/609:56:206
2302584992323,0cyclictest0-21swapper/410:16:204
2302584992323,0cyclictest0-21swapper/410:06:214
2302580992323,0cyclictest0-21swapper/311:56:203
2302580992323,0cyclictest0-21swapper/311:06:213
2302580992323,0cyclictest0-21swapper/311:06:213
2302580992323,0cyclictest0-21swapper/309:51:203
2302577992313,7cyclictest0-21swapper/211:41:222
2302567992323,0cyclictest0-21swapper/012:21:210
2302567992320,2cyclictest2463080-21munin-run12:05:010
2302567992320,2cyclictest2427531-21turbostat.cron11:00:010
2302591992221,1cyclictest2477030-21apt-get12:31:227
2302589992222,0cyclictest0-21swapper/610:31:216
2302589992222,0cyclictest0-21swapper/610:16:206
2302589992222,0cyclictest0-21swapper/608:06:206
2302589992222,0cyclictest0-21swapper/608:01:176
2302589992221,1cyclictest0-21swapper/607:56:206
2302586992222,0cyclictest0-21swapper/508:30:015
2302586992221,1cyclictest2324705-21apt07:50:015
2302584992222,0cyclictest0-21swapper/409:16:194
2302584992219,2cyclictest0-21swapper/409:21:184
2302584992217,5cyclictest0-21swapper/407:26:194
2302577992220,1cyclictest2468436-21sh12:15:012
2302577992219,2cyclictest1202534-21systemd-journal09:35:002
2302572992221,1cyclictest0-21swapper/112:16:201
2302572992220,1cyclictest2311219-21turbostat.cron07:25:011
2302572992218,1cyclictest2343567-21munin-run08:25:011
2302567992221,1cyclictest0-21swapper/010:05:000
2302591992120,1cyclictest0-21swapper/710:46:207
230258699212,5cyclictest201rcu_preempt09:50:015
2302586992120,1cyclictest2322040-21awk07:45:015
2302586992120,1cyclictest0-21swapper/508:31:195
2302586992119,1cyclictest2457687-21munin-run11:55:015
2302584992119,1cyclictest2319828-21apt-get07:41:204
2302580992121,0cyclictest0-21swapper/311:26:213
2302580992121,0cyclictest0-21swapper/309:11:213
2302577992120,1cyclictest0-21swapper/210:11:192
2302577992119,1cyclictest0-21swapper/211:50:012
2302577992119,1cyclictest0-21swapper/207:21:182
2302572992121,0cyclictest0-21swapper/111:26:211
2302567992121,0cyclictest0-21swapper/012:11:190
2302567992121,0cyclictest0-21swapper/010:11:190
2302567992121,0cyclictest0-21swapper/010:06:210
2302567992119,1cyclictest2392278-21idleruntime-cro09:55:000
2302591992020,0cyclictest0-21swapper/709:06:177
2302589992019,1cyclictest2398179-21apt-get10:06:216
2302589992019,1cyclictest0-21swapper/608:11:196
2302586992019,1cyclictest0-21swapper/510:30:005
2302586992017,1cyclictest201rcu_preempt08:25:015
2302584992020,0cyclictest0-21swapper/412:30:014
2302580992020,0cyclictest0-21swapper/307:46:213
2302580992019,1cyclictest0-21swapper/308:36:203
2302577992020,0cyclictest0-21swapper/208:35:002
2302572992019,1cyclictest0-21swapper/107:51:181
2302572992018,1cyclictest0-21swapper/107:50:011
2302567992018,2cyclictest430088-21rs:main0
2302567992018,1cyclictest2357779-21apt-get08:51:200
2302567992018,1cyclictest2327402-21munin-run07:55:010
2302586991919,0cyclictest0-21swapper/508:36:205
2302586991918,1cyclictest69-21ksoftirqd/510:11:195
2302586991918,1cyclictest0-21swapper/510:50:015
2302577991918,1cyclictest0-21swapper/209:41:202
2302577991918,1cyclictest0-21swapper/208:51:212
2302577991917,2cyclictest0-21swapper/208:16:192
2302572991919,0cyclictest0-21swapper/109:56:201
2302572991919,0cyclictest0-21swapper/109:11:211
2302567991919,0cyclictest0-21swapper/009:26:190
2302567991919,0cyclictest0-21swapper/009:11:210
2302591991817,1cyclictest2408433-21sh10:25:007
2302589991817,1cyclictest2432953-21awk11:10:016
2302589991817,1cyclictest2432953-21awk11:10:016
2302589991817,1cyclictest0-21swapper/609:05:006
2302589991816,2cyclictest0-21swapper/611:15:016
2302586991818,0cyclictest0-21swapper/507:36:215
2302580991818,0cyclictest0-21swapper/309:26:193
2302580991816,1cyclictest2352410-21apt-get08:41:223
2302572991818,0cyclictest0-21swapper/108:30:011
2302572991816,1cyclictest0-21swapper/107:45:011
230256799180,17cyclictest2460146-21chrt11:57:110
2302591991717,0cyclictest0-21swapper/711:30:017
2302591991715,1cyclictest2411633-21apt-get10:31:217
230259199170,16cyclictest0-21swapper/711:56:277
2302589991717,0cyclictest0-21swapper/608:50:006
2302589991715,1cyclictest0-21swapper/608:35:006
2302586991717,0cyclictest0-21swapper/509:31:195
2302586991717,0cyclictest0-21swapper/508:41:225
2302584991716,1cyclictest0-21swapper/410:11:194
2302584991714,3cyclictest2392094-21runrttasks09:52:384
2302584991714,3cyclictest0-21swapper/411:41:224
2302584991713,3cyclictest0-21swapper/409:41:204
230258499170,14cyclictest0-21swapper/412:10:174
2302580991717,0cyclictest0-21swapper/309:16:193
2302580991717,0cyclictest0-21swapper/308:31:183
230258099170,3cyclictest2322008-21latency_hist07:45:013
230258099170,16cyclictest0-21swapper/312:00:243
2302577991717,0cyclictest0-21swapper/211:31:192
2302577991717,0cyclictest0-21swapper/210:56:172
230257799170,16cyclictest2322487-21fwupd07:46:202
230257799170,16cyclictest0-21swapper/207:10:162
230257799170,15cyclictest0-21swapper/211:11:082
230257799170,0cyclictest0-21swapper/210:45:152
2302572991716,1cyclictest2400860-21apt-get10:11:191
230256799170,16cyclictest2435613-21turbostat.cron11:15:010
230256799170,16cyclictest2317019-21ntp07:35:280
2302591991616,0cyclictest0-21swapper/712:26:187
2302591991615,1cyclictest0-21swapper/707:16:207
2302591991614,2cyclictest2437736-21sed11:16:287
2302591991614,1cyclictest2379267-21runrttasks09:30:587
230259199160,15cyclictest0-21swapper/710:00:337
230259199160,15cyclictest0-21swapper/709:26:057
230259199160,15cyclictest0-21swapper/709:11:397
230259199160,15cyclictest0-21swapper/708:51:287
230259199160,15cyclictest0-21swapper/708:40:497
230259199160,15cyclictest0-21swapper/707:56:057
2302589991616,0cyclictest0-21swapper/612:36:186
2302589991616,0cyclictest0-21swapper/611:56:206
2302589991613,1cyclictest201rcu_preempt08:50:316
2302586991616,0cyclictest0-21swapper/510:06:215
2302586991613,2cyclictest2441002-21sh11:25:015
2302584991614,2cyclictest0-21swapper/412:07:494
230258499160,0cyclictest0-21swapper/407:53:464
2302580991614,1cyclictest2455490-21apt-get11:51:183
2302580991614,1cyclictest0-21swapper/308:51:243
230258099160,1cyclictest0-21swapper/310:01:273
230258099160,15cyclictest2317091-21/usr/sbin/munin07:36:263
230258099160,15cyclictest0-21swapper/311:38:263
230258099160,15cyclictest0-21swapper/311:01:593
230258099160,15cyclictest0-21swapper/311:01:593
230258099160,15cyclictest0-21swapper/310:51:443
230258099160,15cyclictest0-21swapper/310:36:413
230258099160,15cyclictest0-21swapper/310:23:513
230258099160,15cyclictest0-21swapper/308:22:073
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