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2026-03-23 - 06:43
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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 highest latencies:
System rackbslot4.osadl.org (updated Mon Mar 23, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
116952790,3sleep011-21rcuc/019:01:190
2658499586,46cyclictest0-21swapper/123:07:311
2658499586,46cyclictest0-21swapper/123:07:311
2658499583,50cyclictest0-21swapper/123:39:061
2658099589,6cyclictest0-21swapper/022:52:020
2658499575,46cyclictest0-21swapper/121:42:441
2658499575,46cyclictest0-21swapper/121:42:441
2658499574,7cyclictest0-21swapper/122:15:431
26580995717,35cyclictest11557-21ps21:47:080
2658499564,46cyclictest0-21swapper/120:24:561
2658099564,46cyclictest0-21swapper/020:18:260
2626325611,14sleep10-21swapper/118:15:141
2658499553,48cyclictest0-21swapper/121:26:151
2658499553,46cyclictest21798-21ssh21:17:251
2658099554,45cyclictest0-21swapper/021:58:240
2658499543,46cyclictest0-21swapper/119:37:141
2658499542,7cyclictest32210-21/usr/sbin/munin19:56:201
2658099544,44cyclictest0-21swapper/023:16:050
2658499539,39cyclictest0-21swapper/122:45:541
2658499534,44cyclictest0-21swapper/122:31:511
2658499534,43cyclictest0-21swapper/121:32:191
2658099532,45cyclictest565-21irqbalance22:47:530
2658499525,42cyclictest0-21swapper/120:48:351
2658499523,6cyclictest8489-21ssh21:00:451
2658499523,6cyclictest8489-21ssh21:00:451
2658099524,43cyclictest0-21swapper/022:19:230
2658099524,18cyclictest0-21swapper/021:54:270
2658099522,45cyclictest18199-21ssh20:30:230
261972529,37sleep30-21swapper/318:14:283
2658499514,42cyclictest0-21swapper/119:01:191
2658499514,41cyclictest0-21swapper/122:49:211
2658499513,43cyclictest0-21swapper/121:59:341
26584995113,33cyclictest27631-21sshd22:51:461
2658099514,9cyclictest0-21swapper/022:13:330
2658099513,8cyclictest0-21swapper/020:31:260
2658499504,41cyclictest0-21swapper/122:25:051
2658499503,43cyclictest0-21swapper/121:11:401
2658499502,16cyclictest13011-21ssh21:50:191
26584995012,32cyclictest0-21swapper/123:13:331
26584995012,32cyclictest0-21swapper/121:38:321
26584995011,33cyclictest0-21swapper/121:21:351
2658099505,40cyclictest0-21swapper/021:33:120
2658099502,42cyclictest8632-21/usr/sbin/munin23:11:150
2658499494,41cyclictest0-21swapper/120:31:161
2658499493,42cyclictest0-21swapper/122:01:291
2658499493,41cyclictest0-21swapper/122:09:141
2658499493,41cyclictest0-21swapper/120:40:551
2658499492,42cyclictest15205-21ssh21:51:581
2658499492,41cyclictest5445-21/usr/sbin/munin20:11:341
26584994913,31cyclictest50032chrt20:08:281
26584994913,31cyclictest50032chrt20:08:281
2658099498,35cyclictest0-21swapper/023:07:570
2658099498,35cyclictest0-21swapper/023:07:570
2658099496,38cyclictest0-21swapper/022:03:180
2658099496,38cyclictest0-21swapper/021:40:190
2658099496,38cyclictest0-21swapper/021:06:270
2658099496,38cyclictest0-21swapper/020:54:230
2658099494,7cyclictest0-21swapper/022:24:230
2658099494,40cyclictest0-21swapper/022:33:570
2658099494,40cyclictest0-21swapper/020:45:360
2658099494,40cyclictest0-21swapper/020:22:190
2658099494,39cyclictest0-21swapper/023:33:140
2658099494,39cyclictest0-21swapper/023:25:380
2658099494,39cyclictest0-21swapper/022:36:170
2658099494,39cyclictest0-21swapper/022:36:170
2658099494,39cyclictest0-21swapper/021:01:310
2658099494,19cyclictest0-21swapper/021:44:460
2658099494,19cyclictest0-21swapper/021:44:460
2658099492,41cyclictest0-21swapper/020:47:170
26580994912,8cyclictest0-21swapper/023:02:210
26580994911,32cyclictest0-21swapper/022:07:280
26580994911,32cyclictest0-21swapper/021:22:110
2659899484,38cyclictest0-21swapper/320:56:323
2659899484,38cyclictest0-21swapper/320:56:323
2658499487,36cyclictest0-21swapper/122:38:431
2658499487,36cyclictest0-21swapper/122:38:431
2658499485,10cyclictest0-21swapper/118:41:201
2658499483,41cyclictest0-21swapper/122:31:041
2658499483,41cyclictest0-21swapper/120:51:071
2658499483,40cyclictest0-21swapper/120:41:551
2658499483,40cyclictest0-21swapper/119:41:171
26584994813,30cyclictest0-21swapper/121:08:251
26584994810,32cyclictest0-21swapper/119:21:241
2658099488,34cyclictest0-21swapper/022:30:400
2658099484,39cyclictest0-21swapper/023:46:010
2658099484,39cyclictest0-21swapper/021:26:070
2658099484,39cyclictest0-21swapper/021:17:130
2658099484,39cyclictest0-21swapper/021:11:550
2658099484,39cyclictest0-21swapper/020:38:210
2658099484,38cyclictest0-21swapper/022:57:040
2658099484,38cyclictest0-21swapper/020:57:470
2658099484,38cyclictest0-21swapper/020:57:470
26580994817,26cyclictest7104-21diskmemload23:27:140
2659899475,36cyclictest0-21swapper/321:46:323
2659899474,37cyclictest0-21swapper/323:11:413
2659899474,17cyclictest0-21swapper/321:17:403
2659199476,35cyclictest0-21swapper/220:51:282
2659199474,37cyclictest0-21swapper/221:10:072
26591994738,5cyclictest29-21ksoftirqd/219:16:082
2658499475,37cyclictest0-21swapper/121:03:231
2658499474,38cyclictest0-21swapper/120:26:331
2658499474,37cyclictest0-21swapper/123:21:071
2658499473,5cyclictest0-21swapper/123:17:321
2658499473,40cyclictest0-21swapper/122:18:131
2658499473,40cyclictest0-21swapper/118:36:191
2658499473,39cyclictest0-21swapper/123:29:071
2658499472,6cyclictest565-21irqbalance23:02:121
26584994711,31cyclictest0-21swapper/123:34:491
2658099478,7cyclictest0-21swapper/023:38:210
26580994710,32cyclictest19219-21latency22:41:220
2659899464,37cyclictest0-21swapper/323:21:253
2659899464,37cyclictest0-21swapper/321:11:283
2659199467,33cyclictest0-21swapper/222:56:462
2659199464,36cyclictest0-21swapper/221:56:372
2658499464,36cyclictest0-21swapper/123:41:111
2658499464,36cyclictest0-21swapper/120:16:081
26584994611,5cyclictest0-21swapper/122:58:021
2658099463,38cyclictest0-21swapper/018:21:340
2659899455,34cyclictest0-21swapper/322:19:473
2659899454,36cyclictest0-21swapper/320:31:443
2659199454,36cyclictest0-21swapper/222:41:252
2659199454,16cyclictest0-21swapper/222:07:032
2659199453,37cyclictest0-21swapper/221:41:302
2659199453,37cyclictest0-21swapper/221:41:302
2659199452,37cyclictest2062-21/usr/sbin/munin23:01:282
2658499455,35cyclictest0-21swapper/118:36:091
2658499453,38cyclictest0-21swapper/118:56:251
2658499453,38cyclictest0-21swapper/118:56:251
2659899444,35cyclictest0-21swapper/321:35:113
2659899443,35cyclictest13497-21/usr/sbin/munin23:16:303
2659199446,7cyclictest0-21swapper/220:44:242
2659199445,33cyclictest0-21swapper/220:37:482
2659199444,16cyclictest0-21swapper/220:24:592
2658499445,34cyclictest0-21swapper/119:31:361
2658499445,34cyclictest0-21swapper/119:06:381
2658499444,35cyclictest0-21swapper/120:01:291
2658499443,37cyclictest0-21swapper/119:46:311
2658499443,36cyclictest30715-21idleruntime-cro18:26:091
2658499443,35cyclictest15764-21perl19:11:241
2658499442,37cyclictest30601-21fschecks_count19:51:211
2658099442,38cyclictest27138-21fschecks_count18:16:160
2659199435,32cyclictest0-21swapper/222:46:232
2658499434,34cyclictest0-21swapper/118:26:591
2658499433,35cyclictest0-21swapper/119:26:381
2658499432,35cyclictest6014-21/usr/sbin/munin18:46:281
2658099434,33cyclictest0-21swapper/019:16:270
2658499423,34cyclictest0-21swapper/119:18:311
2658499422,34cyclictest7882-21/usr/sbin/munin18:51:211
2658499422,34cyclictest7882-21/usr/sbin/munin18:51:211
2658099423,34cyclictest0-21swapper/018:26:210
260932427,29sleep20-21swapper/218:13:102
235312423,6sleep00-21swapper/019:31:300
7282413,7sleep30-21swapper/323:00:383
68382413,6sleep30-21swapper/323:07:473
68382413,6sleep30-21swapper/323:07:473
282622413,6sleep20-21swapper/223:36:272
226532413,6sleep30-21swapper/322:01:583
140392413,6sleep30-21swapper/320:24:413
76022403,6sleep20-21swapper/223:09:272
76022403,6sleep20-21swapper/223:09:272
2658099403,32cyclictest0-21swapper/019:13:320
99242393,6sleep30-21swapper/322:29:113
58792392,6sleep25953-21/usr/sbin/munin20:56:282
58792392,6sleep25953-21/usr/sbin/munin20:56:282
323122393,6sleep30-21swapper/320:48:163
2658499392,4cyclictest28100-21smart_sda18:16:391
195742393,6sleep30-21swapper/321:58:243
177592393,6sleep30-21swapper/320:29:283
5332382,30sleep3541-21ssh23:42:283
26591993826,7cyclictest3446-21grep18:36:392
26580993825,8cyclictest2382-21wget18:36:200
19972383,6sleep20-21swapper/218:35:312
168562383,6sleep30-21swapper/319:14:073
26598993725,7cyclictest3258-21needreboot21:36:253
26598993720,13cyclictest5683-21fschecks_count20:11:223
26591993724,8cyclictest23589-21tr19:31:312
26591993716,16cyclictest20861-21gzip23:26:282
193422373,6sleep20-21swapper/223:25:292
93312363,6sleep20-21swapper/218:53:502
93312363,6sleep20-21swapper/218:53:502
35902363,6sleep30-21swapper/318:37:093
287542363,6sleep30-21swapper/318:20:113
26598993624,7cyclictest489-21ntpq19:56:303
26598993615,16cyclictest32054-21unixbench-2d18:26:413
26591993624,7cyclictest3868-21grep21:36:352
2616923612,18sleep00-21swapper/018:14:040
251652362,4sleep30-21swapper/323:31:493
20302363,6sleep30-21swapper/318:35:563
109182363,6sleep20-21swapper/223:13:292
32542353,6sleep20-21swapper/222:20:572
317612353,6sleep30-21swapper/319:53:263
300962353,6sleep20-21swapper/219:50:562
278742353,6sleep30-21swapper/319:41:433
26580993526,5cyclictest3-21ksoftirqd/020:16:060
160952352,25sleep316280-21latency_hist21:11:063
156002353,6sleep20-21swapper/222:36:262
156002353,6sleep20-21swapper/222:36:262
30952343,6sleep00-21swapper/020:03:130
26598993423,7cyclictest20323-21grep19:21:393
26598993423,7cyclictest1803-21cut20:51:213
26598993421,8cyclictest16231-21head22:36:353
26598993421,8cyclictest16231-21head22:36:353
26591993421,8cyclictest27216-21wget18:16:222
195232343,6sleep20-21swapper/221:15:362
131932343,6sleep20-21swapper/219:05:172
26598993325,5cyclictest29841-21grep22:11:353
26598993323,6cyclictest4418-21awk20:06:343
26598993323,6cyclictest4418-21awk20:06:343
2659199334,26cyclictest0-21swapper/223:18:552
2659199334,25cyclictest0-21swapper/223:42:452
2658099333,27cyclictest0-21swapper/019:28:150
2658099332,25cyclictest6207-21chrt18:46:220
110962333,6sleep00-21swapper/018:57:300
110962333,6sleep00-21swapper/018:57:300
316752323,6sleep00-21swapper/019:52:230
2659899325,22cyclictest0-21swapper/322:52:083
2659899324,23cyclictest0-21swapper/320:41:283
26598993222,6cyclictest12033-21awk22:31:303
26598993221,7cyclictest7979-21cut18:51:203
26598993221,7cyclictest7979-21cut18:51:203
2659199329,18cyclictest0-21swapper/222:26:312
2659199325,23cyclictest0-21swapper/223:33:482
26591993224,5cyclictest29-21ksoftirqd/221:26:052
26591993219,8cyclictest554-21dbus-daemon20:21:062
2658099323,25cyclictest0-21swapper/019:21:200
2658099323,25cyclictest0-21swapper/018:41:220
2658099323,25cyclictest0-21swapper/018:34:220
26580993220,7cyclictest13543-21wget19:06:190
268182312,25sleep30-21swapper/322:07:493
2659899314,23cyclictest0-21swapper/323:05:313
26598993121,6cyclictest9054-21ssh21:01:173
26598993119,7cyclictest22155-21grep19:26:383
26598993119,7cyclictest13779-21grep19:06:233
26591993119,7cyclictest27343-21awk19:41:292
26591993117,9cyclictest13804-21cut19:06:232
2658099314,21cyclictest0-21swapper/019:46:220
2658099313,24cyclictest0-21swapper/018:51:300
2658099313,24cyclictest0-21swapper/018:51:300
132612313,6sleep20-21swapper/221:50:542
2659899304,23cyclictest0-21swapper/322:49:213
2659899304,23cyclictest0-21swapper/320:19:513
2659899304,22cyclictest0-21swapper/322:42:173
2659899303,23cyclictest0-21swapper/321:53:043
26598993020,6cyclictest24877-21cpu19:36:203
26598993020,6cyclictest12529-21swap19:01:353
26598993019,6cyclictest7104-21diskmemload20:40:583
26598993017,8cyclictest3526-21taskset20:06:083
2659199306,19cyclictest0-21swapper/221:01:372
2659199305,22cyclictest0-21swapper/221:34:022
2659199303,23cyclictest0-21swapper/221:26:142
26591993020,7cyclictest14565-21sa122:36:042
26591993019,7cyclictest405-21cat19:56:282
26591993018,7cyclictest29929-21find18:21:352
26591993018,7cyclictest27427-21sed22:51:352
26591993017,8cyclictest7663-21crond18:51:092
2658099304,21cyclictest0-21swapper/019:36:210
2658099303,22cyclictest0-21swapper/019:41:240
26580993018,7cyclictest4212-21cat20:06:290
26580993018,7cyclictest4212-21cat20:06:290
197952303,6sleep20-21swapper/219:21:302
2659899294,21cyclictest0-21swapper/323:39:133
2659899294,20cyclictest0-21swapper/323:26:173
2659899294,20cyclictest0-21swapper/318:21:213
26598992920,6cyclictest4503-21fschecks_time18:41:243
26598992920,5cyclictest25289-21sh21:21:583
26598992919,6cyclictest638-21runrttasks21:42:263
26598992919,6cyclictest638-21runrttasks21:42:263
26598992919,6cyclictest27775-21fschecks_time21:26:203
26598992919,6cyclictest23648-21proc_pri19:31:333
26598992917,7cyclictest3593-21/usr/sbin/munin22:21:273
26598992917,7cyclictest17315-21aten_rbpower_po19:16:193
26598992917,6cyclictest6124-21cpu18:46:203
2659199295,19cyclictest0-21swapper/222:11:232
2659199294,21cyclictest0-21swapper/221:18:272
2659199294,20cyclictest0-21swapper/219:51:202
26591992921,5cyclictest17489-21fschecks_count19:16:222
26591992920,5cyclictest3558-21/usr/sbin/munin20:06:182
26591992920,5cyclictest3558-21/usr/sbin/munin20:06:182
2659199292,22cyclictest16956-21ssh20:27:462
26591992919,5cyclictest30660-21if_err_eth220:46:232
26591992918,7cyclictest9859-21wget18:56:202
26591992918,7cyclictest9859-21wget18:56:202
26591992917,8cyclictest568-21gdbus18:31:092
26591992917,7cyclictest190172sleep220:31:192
26598992819,6cyclictest29419-21switchtime19:46:353
26598992817,7cyclictest9796-21cut18:56:203
26598992817,7cyclictest9796-21cut18:56:203
2659199284,20cyclictest0-21swapper/220:11:242
26591992818,6cyclictest5243-21timerwakeupswit18:41:382
26591992816,7cyclictest21339-21cut22:01:162
26591992815,8cyclictest15478-21sshd21:52:342
2659199281,22cyclictest3679-21aten_rbpower_po22:21:132
2659199273,18cyclictest1975-21/usr/sbin/munin20:01:212
2658099274,19cyclictest0-21swapper/019:56:200
26591992613,7cyclictest21764-21open_files19:26:322
2659199259,10cyclictest0-21swapper/219:36:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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