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2026-07-01 - 04:43
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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
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackfslot4.osadl.org (updated Wed Jul 01, 2026 00:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
384623770,1sleep13173-21kworker/u8:2720:05:121
1380023690,2sleep10-21swapper/121:55:121
3008823680,2sleep20-21swapper/222:30:262
1611723460,2sleep10-21swapper/122:00:161
2944323290,2sleep10-21swapper/119:45:011
1131923270,3sleep211318-21ssh21:50:142
314323250,1sleep131411-21kworker/u8:622:40:361
2065123220,2sleep220650-21ssh22:10:142
196623220,2sleep20-21swapper/220:00:022
2481223150,11sleep2241rcuc/223:28:582
308923140,2sleep20-21swapper/222:40:342
668023130,1sleep229102-21kworker/u8:900:00:142
2142723130,2sleep20-21swapper/220:56:462
1086023110,3sleep210847-21munin-run21:50:022
1086023110,3sleep210847-21munin-run21:50:012
876523070,2sleep20-21swapper/220:20:132
3159623060,1sleep131071-21kworker/u8:421:23:551
2906623060,2sleep20-21swapper/219:42:572
542423020,2sleep20-21swapper/222:45:362
549223000,13sleep2121rcu_preempt23:55:552
696522990,2sleep1181rcuc/100:00:211
1932222990,1sleep215000-21kworker/u8:1220:50:312
1767922980,2sleep20-21swapper/220:45:282
2551222970,2sleep20-21swapper/222:20:202
981822950,1sleep18071-21kworker/u8:100:09:261
981822950,1sleep18071-21kworker/u8:100:09:251
931622930,8sleep117928-21cyclictest20:20:281
1196022930,3sleep111947-21ssh21:50:381
3275422900,2sleep10-21swapper/119:55:141
1525122880,3sleep115232-21munin-run20:40:001
3019122870,9sleep225-21ksoftirqd/223:40:202
2101722870,1sleep219863-21kworker/u8:1123:20:182
1705222870,2sleep30-21swapper/319:05:313
1591822850,6sleep215917-21/usr/sbin/munin20:40:262
1138822850,1sleep18221-21kworker/u8:420:25:391
1956122840,3sleep217522-21kworker/u8:423:15:522
1160022840,2sleep111599-21ssh23:00:141
773722820,1sleep231407-21kworker/u8:122:50:382
271722820,2sleep10-21swapper/123:50:311
2820922810,2sleep228207-21ssh23:35:292
2038422810,1sleep119275-21kworker/u8:1119:15:341
2749122800,3sleep227469-21ssh23:35:022
2749122800,3sleep227469-21ssh23:35:012
164222800,10sleep231070-21kworker/u8:221:29:472
2803422790,1sleep222155-21kworker/u8:822:25:262
63422780,2sleep131411-21kworker/u8:622:35:381
2677722780,2sleep20-21swapper/219:35:252
2677722780,2sleep20-21swapper/219:35:242
2582322780,1sleep117545-21kworker/u8:222:20:261
1224722780,2sleep20-21swapper/220:30:182
1224722780,2sleep20-21swapper/220:30:182
206322770,1sleep222170-21kworker/u8:2023:50:092
956622760,1sleep13870-21kworker/u8:722:55:211
817022760,1sleep17908-21kworker/u8:221:43:131
774322760,2sleep10-21swapper/120:15:341
34622750,2sleep20-21swapper/222:35:322
2423022750,1sleep123085-21kworker/u8:621:05:341
866522740,1sleep13869-21kworker/u8:522:53:201
492622740,1sleep11172-21kworker/u8:1121:35:291
2017822740,2sleep20-21swapper/222:09:102
1780922740,1sleep116319-21kworker/u8:200:25:341
1780922740,1sleep116319-21kworker/u8:200:25:331
3237422730,2sleep232293-21ssh23:45:192
2087822730,1sleep111522-21kworker/u8:120:55:241
1305022730,2sleep20-21swapper/223:02:252
588922720,6sleep25888-21ssh21:38:152
2819322720,2sleep128190-21ssh22:25:331
383322710,2sleep225724-1kworker/u9:220:05:052
1789122710,3sleep217877-21munin-run19:10:012
770422700,2sleep20-21swapper/220:15:312
1060322700,2sleep210589-21ssh00:10:192
263422690,2sleep22626-21ssh21:30:312
263422690,2sleep22626-21ssh21:30:312
1751022690,2sleep115977-21kworker/u8:719:06:001
1384322690,1sleep210192-21kworker/u8:021:55:262
1065822690,2sleep10-21swapper/121:49:161
1065822690,2sleep10-21swapper/121:49:161
2625822680,1sleep223089-21kworker/u8:821:10:412
2253022680,2sleep10-21swapper/122:14:271
44922670,2sleep119-21ksoftirqd/123:45:381
3151222670,2sleep128883-1kworker/u9:023:43:131
2844222670,1sleep124708-21kworker/u8:121:15:401
2844222670,1sleep124708-21kworker/u8:121:15:391
1614422670,2sleep10-21swapper/120:40:371
1213722670,1sleep111690-21kworker/u8:700:14:451
1126322670,2sleep20-21swapper/222:59:552
930722660,2sleep20-21swapper/200:06:582
930722660,2sleep20-21swapper/200:06:572
3046022660,2sleep230452-21ssh21:20:302
1939622660,1sleep116572-21kworker/u8:1920:50:381
548422650,1sleep14960-21kworker/u8:3020:10:151
548422650,1sleep14960-21kworker/u8:3020:10:151
3079122640,1sleep124241-21kworker/u8:2322:30:501
1875122640,2sleep20-21swapper/219:10:322
1734322640,1sleep26168-21kworker/u8:223:11:172
1687322640,3sleep116867-21ssh23:10:361
1610722640,3sleep216106-21ssh22:00:122
1402222640,3sleep213146-21kworker/u8:920:35:312
3174622630,2sleep10-21swapper/119:50:321
2879722630,2sleep10-21swapper/123:36:131
2294922630,1sleep113984-21kworker/u8:1600:36:321
1909122630,2sleep119082-21ssh23:15:311
1862622630,3sleep118622-21ssh22:05:181
1611922630,1sleep111689-21kworker/u8:600:21:441
2683122620,1sleep125725-21kworker/u8:419:35:281
2683122620,1sleep125725-21kworker/u8:419:35:271
2330222620,6sleep119-21ksoftirqd/123:25:201
1867422620,2sleep10-21swapper/119:10:281
2244322610,2sleep20-21swapper/200:35:402
1388322610,2sleep113882-21ssh23:05:141
1307022610,1sleep18072-21kworker/u8:300:15:291
2526122600,2sleep10-21swapper/121:10:161
2427722600,2sleep212648-1kworker/u9:221:05:392
2006922600,2sleep220067-21ntpq00:30:342
2006922600,2sleep220067-21ntpq00:30:342
712722590,3sleep27117-21ssh21:40:242
623022590,2sleep16229-21ssh23:59:211
2322222590,2sleep223217-21ssh22:15:202
1370722590,1sleep28072-21kworker/u8:300:16:232
3061422580,1sleep230557-21kworker/u8:819:46:552
2976422580,2sleep10-21swapper/119:45:221
2648922580,1sleep122160-21kworker/u8:523:31:071
2648922580,1sleep122160-21kworker/u8:523:31:061
2415822580,3sleep119612-21kworker/u8:722:16:251
1615522570,2sleep213977-21kworker/u8:1000:21:532
1247122570,2sleep10-21swapper/120:30:251
1247122570,2sleep10-21swapper/120:30:251
2756922560,2sleep20-21swapper/221:15:152
2756922560,2sleep20-21swapper/221:15:152
2027622560,2sleep20-21swapper/219:15:272
1064922560,1sleep29898-21kworker/u8:520:25:202
1825122550,2sleep20-21swapper/200:25:592
1825122550,2sleep20-21swapper/200:25:582
1461022550,2sleep214600-21ssh23:05:352
498222540,1sleep13872-21kworker/u8:922:45:191
3180522540,1sleep227351-21kworker/u8:619:50:372
2137422540,1sleep117612-21kworker/u8:019:20:081
1998722540,2sleep10-21swapper/100:30:291
1998722540,2sleep10-21swapper/100:30:281
1814822540,1sleep116568-21kworker/u8:1520:46:001
260322530,1sleep132282-21kworker/u8:1120:00:291
2407322520,2sleep10-21swapper/119:26:241
2239022520,1sleep122168-21kworker/u8:1923:23:151
353322500,1sleep131070-21kworker/u8:221:32:511
353322500,1sleep131070-21kworker/u8:221:32:511
236422490,2sleep22363-21irqstats20:00:212
2587922480,1sleep225725-21kworker/u8:419:33:482
2300522480,2sleep20-21swapper/219:25:122
2254822480,2sleep20-21swapper/219:22:312
2271322470,1sleep221437-21kworker/u8:321:00:362
2461622460,1sleep122477-21kworker/u8:2819:30:141
680622440,1sleep232280-21kworker/u8:720:14:382
680622440,1sleep232280-21kworker/u8:720:14:382
2296622440,2sleep119-21ksoftirqd/121:00:391
75722430,2sleep10-21swapper/121:25:481
171072670,2chrt0-21swapper/300:25:123
171072670,2chrt0-21swapper/300:25:123
224062440,2sleep30-21swapper/300:35:363
209212390,2sleep30-21swapper/322:10:193
96202370,2sleep30-21swapper/321:45:373
96202370,2sleep30-21swapper/321:45:363
184552290,2sleep30-21swapper/322:05:163
108842280,2sleep30-21swapper/320:25:253
233132270,3sleep30-21swapper/319:25:203
262062250,2sleep30-21swapper/323:30:403
262062250,2sleep30-21swapper/323:30:393
108802200,10sleep3301rcuc/322:58:033
85582180,7sleep3301rcuc/300:04:343
64492180,7sleep3301rcuc/321:40:013
247602180,8sleep3301rcuc/321:07:413
17935991811,4cyclictest299072sleep323:40:143
95312170,7sleep3301rcuc/300:08:073
95312170,7sleep3301rcuc/300:08:073
31042170,5sleep3301rcuc/322:40:343
306052170,7sleep3301rcuc/319:46:483
294642170,7sleep3301rcuc/322:29:373
220522170,7sleep3301rcuc/323:21:443
208412170,7sleep3301rcuc/319:16:483
159302170,7sleep3301rcuc/300:20:543
157882170,7sleep3301rcuc/323:09:343
156562170,7sleep3301rcuc/321:59:213
14822170,7sleep3301rcuc/323:48:333
121002170,7sleep3301rcuc/300:14:353
8362160,4sleep3301rcuc/319:55:253
75622160,6sleep3301rcuc/320:15:243
33542160,6sleep3301rcuc/323:51:343
313722160,6sleep3301rcuc/322:31:563
312072160,6sleep3301rcuc/321:22:043
234982160,6sleep3301rcuc/322:15:253
218002160,5sleep3301rcuc/321:00:013
184572160,3sleep30-21swapper/323:15:163
1793599169,4cyclictest259912sleep321:10:393
98332150,5sleep3301rcuc/320:21:153
87472150,5sleep3301rcuc/322:53:463
58952150,5sleep3301rcuc/323:57:463
58592150,4sleep3301rcuc/320:10:253
58592150,4sleep3301rcuc/320:10:253
39252150,5sleep3301rcuc/321:34:473
39252150,5sleep3301rcuc/321:34:463
325432150,4sleep3301rcuc/322:35:183
292002150,5sleep3301rcuc/319:44:393
282272150,4sleep3301rcuc/323:35:313
276272150,2sleep30-21swapper/321:15:163
276272150,2sleep30-21swapper/321:15:163
249842150,5sleep3301rcuc/323:29:443
249772150,5sleep3301rcuc/319:30:243
232552150,5sleep3301rcuc/321:04:083
211692150,5sleep3301rcuc/300:33:523
211692150,5sleep3301rcuc/300:33:523
200202150,5sleep3301rcuc/320:54:223
182412150,5sleep3301rcuc/320:47:103
1793599158,4cyclictest193522chrt19:13:233
1793599151,5cyclictest0-21swapper/322:20:253
164892150,5sleep3301rcuc/320:40:433
151002150,5sleep3301rcuc/320:38:423
126842150,5sleep3301rcuc/320:30:393
126842150,5sleep3301rcuc/320:30:393
115552150,5sleep3301rcuc/323:00:053
8042140,5sleep3301rcuc/321:26:023
68182140,4sleep3301rcuc/321:40:173
54352140,2sleep30-21swapper/322:45:373
49112140,4sleep3301rcuc/320:06:063
318382140,4sleep3301rcuc/319:50:373
31592140,5sleep3301rcuc/320:02:283
272612140,3sleep3301rcuc/319:35:553
272612140,3sleep3301rcuc/319:35:553
225922140,4sleep3301rcuc/319:23:043
1793599147,4cyclictest125572chrt21:51:283
173162140,4sleep3301rcuc/323:11:073
172052140,5sleep3301rcuc/322:00:513
124442140,4sleep3301rcuc/300:15:033
43602103,3sleep04463-21awk23:55:150
301632102,2sleep00-21swapper/019:45:370
9030293,3sleep09034-21ssh00:05:400
9030293,3sleep09034-21ssh00:05:400
7271291,2sleep00-21swapper/022:50:210
20005292,2sleep00-21swapper/022:08:240
16827291,2sleep00-21swapper/019:05:250
13611293,2sleep00-21swapper/000:15:560
11764292,2sleep00-21swapper/000:12:520
9845283,2sleep00-21swapper/020:21:250
870282,2sleep00-21swapper/021:26:160
8153282,2sleep00-21swapper/020:16:060
8150282,2sleep00-21swapper/021:43:090
7897281,3sleep07899-21ssh00:01:220
3704282,2sleep00-21swapper/022:41:380
31779282,2sleep00-21swapper/021:24:470
31528282,2sleep00-21swapper/022:32:380
29413281,3sleep029417-21ssh23:39:110
26619282,2sleep00-21swapper/021:12:010
24206282,2sleep00-21swapper/019:28:080
2337282,2sleep00-21swapper/023:50:200
23081283,2sleep00-21swapper/000:37:080
22677282,2sleep00-21swapper/023:24:390
21943282,2sleep00-21swapper/022:11:410
18594282,2sleep00-21swapper/000:27:350
18594282,2sleep00-21swapper/000:27:350
17913282,2sleep00-21swapper/023:13:530
1598282,2sleep00-21swapper/022:37:320
15081281,2sleep00-21swapper/000:20:240
13094282,2sleep00-21swapper/020:31:420
13094282,2sleep00-21swapper/020:31:420
6757271,2sleep00-21swapper/020:14:010
6757271,2sleep00-21swapper/020:14:010
6017271,2sleep00-21swapper/022:46:440
4826271,2sleep00-21swapper/021:35:260
3899271,2sleep00-21swapper/020:05:250
3768271,2sleep00-21swapper/021:34:010
3768271,2sleep00-21swapper/021:34:000
32298272,2sleep00-21swapper/019:52:330
3161272,2sleep00-21swapper/020:02:300
31566271,2sleep00-21swapper/023:43:280
27342272,2sleep00-21swapper/019:36:570
27342272,2sleep00-21swapper/019:36:570
26679271,2sleep00-21swapper/023:31:590
26679271,2sleep00-21swapper/023:31:580
26606271,2sleep00-21swapper/022:22:000
25852272,2sleep00-21swapper/019:33:270
24722271,2sleep00-21swapper/021:07:100
24309271,2sleep00-21swapper/023:26:350
24059271,2sleep00-21swapper/022:15:560
22989272,2sleep00-21swapper/021:00:510
21639271,2sleep00-21swapper/020:59:260
20848272,2sleep00-21swapper/019:16:540
19822272,2sleep00-21swapper/020:51:510
19380272,2sleep00-21swapper/019:13:440
16797271,2sleep00-21swapper/020:44:230
15477271,2sleep00-21swapper/021:58:360
13080271,2sleep00-21swapper/021:53:590
10509271,2sleep00-21swapper/022:56:200
28990262,2sleep00-21swapper/019:42:040
22509261,2sleep00-21swapper/019:22:020
20785261,2sleep00-21swapper/000:32:090
20785261,2sleep00-21swapper/000:32:080
18378262,2sleep00-21swapper/020:48:570
14939261,2sleep00-21swapper/020:36:390
1441261,2sleep00-21swapper/019:56:390
11436261,2sleep00-21swapper/020:26:070
28858250,2sleep00-21swapper/022:26:490
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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