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2026-03-27 - 11:25
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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 highest latencies:
System rackfslot4.osadl.org (updated Fri Mar 27, 2026 00:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1415323240,2sleep20-21swapper/223:28:532
3200823230,2sleep20-21swapper/221:32:032
2144223190,3sleep121441-21ssh22:33:521
1238723160,6sleep1121rcu_preempt23:25:101
1515623150,2sleep114180-21kworker/u8:422:20:171
451123140,3sleep24510-21ssh23:06:022
1529823120,2sleep10-21swapper/119:11:171
635223110,2sleep10-21swapper/120:22:311
1438323070,3sleep10-21swapper/120:46:161
2889023050,3sleep128667-21kworker/u8:2119:55:001
1727523030,1sleep216057-21kworker/u8:420:55:342
2789123020,4sleep227883-21sendmail-msp00:00:002
1217522960,1sleep110656-21kworker/u8:300:35:301
337322950,2sleep10-21swapper/121:40:271
3173022950,2sleep10-21swapper/122:55:351
2714022920,2sleep127134-21ssh22:45:291
154622900,2sleep21542-21ssh23:00:302
3126022890,2sleep231261-21/usr/sbin/munin20:00:252
2483722880,1sleep121100-21kworker/u8:622:40:271
2483722880,1sleep121100-21kworker/u8:622:40:271
2814822870,1sleep127281-21kworker/u8:400:00:151
1767622820,1sleep216518-21kworker/u8:522:25:202
1767622820,1sleep216518-21kworker/u8:522:25:202
690422810,3sleep16907-21aten2_rfpower_f20:25:171
690422810,3sleep16907-21aten2_rfpower_f20:25:161
2433622810,1sleep215961-21kworker/u8:1323:50:322
777222800,1sleep26098-21kworker/u8:1100:25:372
777222800,1sleep26098-21kworker/u8:1100:25:372
2375922800,1sleep218641-21kworker/u8:3219:37:132
249522790,1sleep129560-21kworker/u8:800:15:161
728522780,1sleep16098-21kworker/u8:1100:25:211
728522780,1sleep16098-21kworker/u8:1100:25:201
1515822770,2sleep215157-21ssh22:20:182
596222760,2sleep1620-1kworker/u9:100:21:181
1122422760,6sleep2121rcu_preempt20:37:402
600922750,2sleep10-21swapper/123:10:231
1969722730,1sleep216518-21kworker/u8:522:30:152
1798022730,2sleep10-21swapper/119:20:211
3260722720,1sleep129357-21kworker/u8:700:10:121
2952522720,2sleep10-21swapper/122:50:361
2838522720,1sleep227443-21kworker/u8:1021:25:042
1908922720,1sleep117924-21kworker/u8:1221:00:311
1341222720,2sleep20-21swapper/200:39:282
3167422710,1sleep227281-21kworker/u8:400:06:522
2957822710,2sleep20-21swapper/200:02:302
2729122710,2sleep10-21swapper/121:20:531
1727122710,1sleep116058-21kworker/u8:520:55:321
404522700,1sleep12261-21kworker/u8:023:05:401
2817322700,1sleep227444-21kworker/u8:1121:25:012
2206922690,2sleep222061-21ssh23:45:292
1860122690,3sleep216955-21kworker/u8:1819:21:392
520522680,1sleep23051-21kworker/u8:320:20:152
2322322680,1sleep121129-21kworker/u8:621:12:491
2252922680,1sleep221101-21kworker/u8:722:35:252
707322670,2sleep20-21swapper/223:12:292
596822670,1sleep14138-21kworker/u8:621:49:431
3167722670,2sleep10-21swapper/120:00:401
2855622670,2sleep125382-21kworker/u8:321:25:161
1326822670,2sleep30-21swapper/319:05:363
981922660,2sleep20-21swapper/222:00:482
3174222660,1sleep230071-21kworker/u8:922:55:352
2245622660,2sleep122388-21ssh22:35:231
3261322650,7sleep225878-1kworker/u9:000:10:132
2978022650,1sleep223757-21kworker/u8:619:55:342
2978022650,1sleep223757-21kworker/u8:619:55:332
1766722650,1sleep116520-21kworker/u8:622:25:191
1766722650,1sleep116520-21kworker/u8:622:25:191
1476722640,1sleep113882-21kworker/u8:523:30:171
2941122630,2sleep229403-21ssh22:50:292
2614622630,1sleep118634-21kworker/u8:2419:45:191
1731822630,2sleep217317-21irqstats23:35:242
1387822630,1sleep212804-21kworker/u8:720:45:272
3264422620,3sleep132606-21ssh21:35:011
3044422620,2sleep127036-21kworker/u8:1319:59:191
3044422620,2sleep127036-21kworker/u8:1319:59:181
2172122620,2sleep20-21swapper/221:10:132
1087722620,1sleep29301-21kworker/u8:623:20:372
416822610,3sleep20-21swapper/220:15:332
1862422610,1sleep113879-21kworker/u8:123:38:451
1494722610,1sleep112804-21kworker/u8:720:50:131
844822600,2sleep10-21swapper/120:30:161
73322600,2sleep10-21swapper/121:35:201
379622600,2sleep10-21swapper/120:15:191
2481722600,1sleep118642-21kworker/u8:3319:40:251
217422600,1sleep231967-21kworker/u8:421:38:312
2117022600,1sleep19302-21kworker/u8:723:45:001
1898022600,2sleep20-21swapper/221:00:232
1451822600,1sleep212057-21kworker/u8:819:10:212
1325922600,2sleep27202-1kworker/u9:119:05:352
1193922600,1sleep29515-21kworker/u8:1120:40:182
1193922600,1sleep29515-21kworker/u8:1120:40:172
117422600,1sleep130074-21kworker/u8:1123:00:211
2427122590,1sleep218642-21kworker/u8:3319:40:142
2146422590,1sleep218635-21kworker/u8:2619:30:252
2006122590,1sleep218642-21kworker/u8:3319:25:462
1654122580,3sleep17202-1kworker/u9:119:15:391
909922570,2sleep10-21swapper/122:00:171
869122570,1sleep24750-21kworker/u8:1523:15:382
577222570,2sleep24138-21kworker/u8:621:48:442
1339522570,2sleep231969-1kworker/u9:322:14:152
1185622570,1sleep28570-21kworker/u8:322:07:552
1144922570,2sleep10-21swapper/123:21:481
859522560,5sleep18594-21lockfile-create22:00:011
681022560,2sleep20-21swapper/220:25:132
681022560,2sleep20-21swapper/220:25:132
646922560,2sleep20-21swapper/221:51:022
2658122560,1sleep125008-21kworker/u8:023:55:381
837222550,1sleep17019-21kworker/u8:223:15:251
637222550,2sleep20-21swapper/200:23:172
275322550,1sleep21493-21kworker/u8:500:15:202
2419122550,2sleep10-21swapper/121:15:191
2458622540,1sleep219573-21kworker/u8:221:15:312
1939222540,2sleep118918-21apt-get19:25:171
413922530,2sleep20-21swapper/221:42:092
333322530,1sleep232138-21kworker/u8:3220:15:012
997122520,2sleep20-21swapper/200:30:352
252522520,2sleep10-21swapper/120:10:291
2156122520,2sleep10-21swapper/119:30:281
2901122510,1sleep223757-21kworker/u8:619:55:012
1382822510,2sleep20-21swapper/222:15:152
1227622510,1sleep19600-21kworker/u8:1820:40:291
1227622510,1sleep19600-21kworker/u8:1820:40:281
1033422510,2sleep10-21swapper/120:35:211
2068922500,2sleep10-21swapper/121:05:291
1643722500,1sleep215415-21kworker/u8:1119:15:322
1633522500,2sleep216326-21munin-run20:55:012
2715222490,1sleep223403-21kworker/u8:1422:45:312
1606522490,1sleep27017-21kworker/u8:023:32:112
1367222490,2sleep10-21swapper/119:06:261
909522480,1sleep27967-21kworker/u8:420:30:322
2425722480,4sleep1181rcuc/123:50:271
1919222480,1sleep213879-21kworker/u8:123:40:162
757822470,2sleep24138-21kworker/u8:621:55:162
656622470,2sleep10-21swapper/121:51:291
3179222470,2sleep10-21swapper/100:07:281
2701722470,1sleep223757-21kworker/u8:619:47:182
2493222470,2sleep20-21swapper/222:40:322
2493222470,2sleep20-21swapper/222:40:322
2262522470,2sleep113879-21kworker/u8:123:46:211
1202722470,2sleep10-21swapper/122:08:431
1484222460,1sleep114180-21kworker/u8:422:20:011
2070022450,1sleep219573-21kworker/u8:221:05:312
1281422450,1sleep17837-21kworker/u8:222:11:281
1104522450,1sleep110659-21kworker/u8:800:34:001
162322430,2sleep20-21swapper/220:09:372
49222420,1sleep132158-21kworker/u8:5220:05:221
2404922420,1sleep118632-21kworker/u8:2019:40:011
26212330,2sleep30-21swapper/321:40:013
269052320,8sleep30-21swapper/322:45:233
90492290,2sleep30-21swapper/320:30:293
73552270,2sleep30-21swapper/320:25:263
73552270,2sleep30-21swapper/320:25:263
14922270,2sleep30-21swapper/323:00:263
127002270,15sleep30-21swapper/323:25:203
280812250,2sleep30-21swapper/319:50:283
238042250,2sleep30-21swapper/323:50:173
37192240,2sleep30-21swapper/300:16:263
317892240,13sleep30-21swapper/321:31:013
228942240,13sleep30-21swapper/323:47:433
159622240,2sleep30-21swapper/320:50:473
131982240,2sleep30-21swapper/322:13:193
71752230,2sleep30-21swapper/323:12:583
69752230,2sleep30-21swapper/321:53:283
29612230,2sleep30-21swapper/320:10:553
238852230,2sleep30-21swapper/319:38:463
231412230,2sleep30-21swapper/322:36:113
208032230,12sleep30-21swapper/322:30:553
116872230,2sleep30-21swapper/320:40:113
116872230,2sleep30-21swapper/320:40:103
58502220,2sleep30-21swapper/300:20:433
57562220,2sleep30-21swapper/321:48:403
143272220,2sleep30-21swapper/322:17:373
96152210,2chrt0-21swapper/300:30:243
256092210,2sleep30-21swapper/319:44:533
254792210,2sleep30-21swapper/321:18:013
212722210,2sleep30-21swapper/321:08:043
80892200,2sleep30-21swapper/321:57:503
222332200,2sleep30-21swapper/319:33:313
125942190,2sleep30-21swapper/300:35:393
46922180,7sleep3301rcuc/320:17:143
259642180,8sleep3301rcuc/323:55:193
90052170,7sleep3301rcuc/323:16:003
301182170,7sleep3301rcuc/300:05:003
297902170,6sleep3301rcuc/319:55:343
297902170,6sleep3301rcuc/319:55:343
207512170,7sleep3301rcuc/323:43:093
205742170,7sleep3301rcuc/319:27:523
104382170,7sleep3301rcuc/322:02:103
310142160,6sleep3301rcuc/320:00:143
302072160,6sleep3301rcuc/322:52:273
289882160,6sleep3301rcuc/321:25:263
187342160,5sleep3301rcuc/322:26:543
187342160,5sleep3301rcuc/322:26:543
187172160,6sleep3301rcuc/323:39:113
152782160,6sleep3301rcuc/322:20:233
1404699169,4cyclictest46052chrt23:06:273
82602150,5sleep3301rcuc/300:26:313
82602150,5sleep3301rcuc/300:26:303
7982150,4sleep3301rcuc/300:10:303
34042150,5sleep3301rcuc/321:40:293
321932150,5sleep3301rcuc/322:56:133
280352150,4sleep3301rcuc/321:24:323
270132150,4sleep3301rcuc/319:47:143
253732150,5sleep3301rcuc/322:40:573
253732150,5sleep3301rcuc/322:40:573
224332150,4sleep3301rcuc/321:10:353
188522150,5sleep3301rcuc/319:24:253
164552150,2sleep3301rcuc/319:15:333
160712150,5sleep3301rcuc/323:32:123
137912150,5sleep3301rcuc/320:45:253
112532150,5sleep3301rcuc/323:20:503
100672150,5sleep3301rcuc/320:35:153
307492140,4sleep3301rcuc/300:05:243
193512140,3sleep3301rcuc/321:00:373
168012140,3sleep30-21swapper/320:55:183
15562140,4sleep3301rcuc/320:08:463
154182140,4sleep3301rcuc/319:12:403
117902140,4sleep3301rcuc/322:07:363
54602130,2sleep30-21swapper/320:20:213
101762100,1sleep00-21swapper/022:00:540
2125293,2sleep00-21swapper/021:38:180
20754292,2sleep00-21swapper/023:43:110
9693282,2sleep00-21swapper/020:33:360
8204282,2sleep00-21swapper/000:26:160
8204282,2sleep00-21swapper/000:26:160
7943283,2sleep00-21swapper/020:27:100
7943283,2sleep00-21swapper/020:27:090
7858282,2sleep00-21swapper/021:56:340
6531282,2sleep00-21swapper/021:51:210
5241282,2sleep00-21swapper/021:46:180
4073282,2sleep00-21swapper/021:41:510
3554282,2sleep00-21swapper/000:15:430
32415283,2sleep00-21swapper/020:04:470
32124282,2sleep00-21swapper/021:32:380
31752282,2sleep00-21swapper/000:07:150
30641282,2sleep00-21swapper/022:54:340
30276282,2sleep00-21swapper/019:57:140
30276282,2sleep00-21swapper/019:57:140
29367282,2sleep00-21swapper/000:01:280
27663281,3sleep027667-21ssh22:46:050
25466282,2sleep00-21swapper/022:41:230
25466282,2sleep00-21swapper/022:41:220
24981282,2sleep00-21swapper/023:52:040
23833282,2sleep00-21swapper/019:38:080
23487282,2sleep00-21swapper/022:37:500
23011281,2sleep00-21swapper/021:11:490
22513282,2sleep00-21swapper/023:45:480
21167282,2sleep00-21swapper/022:32:390
19192282,2sleep00-21swapper/022:29:050
19192282,2sleep00-21swapper/022:29:040
18712283,2sleep00-21swapper/019:22:380
18506282,2sleep00-21swapper/023:38:120
15409282,2sleep00-21swapper/022:20:250
14546282,2sleep00-21swapper/022:18:400
13697282,2sleep00-21swapper/019:06:470
13321282,2sleep00-21swapper/000:39:020
1322282,2sleep00-21swapper/000:10:500
13049282,2sleep00-21swapper/022:12:370
13041282,2sleep00-21swapper/023:25:300
11149282,2sleep00-21swapper/020:36:430
11001282,2sleep00-21swapper/000:33:450
9153271,2sleep00-21swapper/023:16:420
7359271,2sleep00-21swapper/023:13:560
6441271,2sleep00-21swapper/000:23:350
6240271,2sleep00-21swapper/020:21:060
32428271,2sleep00-21swapper/022:57:190
29558271,2sleep00-21swapper/021:26:040
28568272,2sleep00-21swapper/019:51:270
27233271,2sleep00-21swapper/023:57:060
25290272,2sleep00-21swapper/019:40:530
2231271,2sleep00-21swapper/023:01:540
22049272,2sleep00-21swapper/019:31:130
20461272,2sleep00-21swapper/019:26:300
20041273,2sleep00-21swapper/021:05:060
19601272,2sleep00-21swapper/021:02:310
1906272,2sleep00-21swapper/020:10:100
17994271,2sleep00-21swapper/020:57:580
17158272,2sleep00-21swapper/019:19:050
16067273,2sleep00-21swapper/020:52:030
15387272,2sleep00-21swapper/019:12:250
14461272,2sleep00-21swapper/020:47:110
1443271,2sleep00-21swapper/020:07:230
11694271,2sleep00-21swapper/020:40:130
11694271,2sleep00-21swapper/020:40:120
27561260,2sleep00-21swapper/021:22:140
27080262,2sleep00-21swapper/019:47:560
15993260,2sleep00-21swapper/023:31:490
11472260,2sleep00-21swapper/023:21:560
4726251,2sleep00-21swapper/020:17:410
4651250,2sleep00-21swapper/023:06:410
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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