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2026-03-12 - 07:16
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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 376 highest latencies:
System rackbslot4.osadl.org (updated Thu Mar 12, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1506799784,68cyclictest0-21swapper/023:24:460
1506799738,58cyclictest0-21swapper/023:33:380
15067997312,54cyclictest0-21swapper/021:18:130
1506799728,58cyclictest0-21swapper/022:01:530
1506799724,6cyclictest0-21swapper/020:23:400
15067997210,56cyclictest0-21swapper/022:44:300
1506799715,60cyclictest0-21swapper/021:46:440
1506799715,59cyclictest0-21swapper/020:59:360
1506799714,61cyclictest0-21swapper/020:46:160
1508299703,60cyclictest0-21swapper/322:21:593
1506799709,55cyclictest0-21swapper/021:28:300
1506799708,56cyclictest0-21swapper/021:48:430
1506799708,56cyclictest0-21swapper/020:54:090
1506799705,7cyclictest0-21swapper/022:35:060
1506799705,7cyclictest0-21swapper/020:51:020
1506799705,7cyclictest0-21swapper/020:51:020
1506799705,7cyclictest0-21swapper/020:33:180
1506799705,58cyclictest0-21swapper/022:54:230
1506799704,59cyclictest0-21swapper/021:33:110
15067997011,6cyclictest0-21swapper/022:49:210
1506799696,57cyclictest0-21swapper/023:31:050
1506799696,57cyclictest0-21swapper/023:31:050
1506799695,7cyclictest0-21swapper/022:41:290
1506799695,7cyclictest0-21swapper/022:04:340
1506799695,58cyclictest0-21swapper/023:51:290
1506799695,58cyclictest0-21swapper/023:37:210
1506799695,58cyclictest0-21swapper/023:03:310
1506799695,58cyclictest0-21swapper/022:28:050
1506799695,57cyclictest0-21swapper/022:22:160
1506799695,57cyclictest0-21swapper/022:18:150
1506799694,7cyclictest0-21swapper/023:15:590
1506799694,7cyclictest0-21swapper/023:09:170
1506799694,59cyclictest0-21swapper/021:11:380
1506799694,58cyclictest0-21swapper/020:40:160
1506799693,61cyclictest0-21swapper/020:31:000
1506799684,7cyclictest0-21swapper/021:02:110
1506799684,6cyclictest0-21swapper/021:56:580
1506799684,58cyclictest0-21swapper/023:20:160
1506799684,58cyclictest0-21swapper/022:14:120
1506799684,58cyclictest0-21swapper/021:41:060
1506799683,8cyclictest0-21swapper/022:08:180
15067996812,50cyclictest0-21swapper/023:01:240
1506799676,55cyclictest0-21swapper/023:45:190
1506799675,56cyclictest0-21swapper/021:16:240
1506799672,59cyclictest9565-21irqstats21:22:170
1506799662,58cyclictest7603-21/usr/sbin/munin19:27:370
1506799652,7cyclictest5734-21/usr/sbin/munin19:22:350
1506799652,6cyclictest9472-21/usr/sbin/munin19:32:310
1506799652,57cyclictest15676-21/usr/sbin/munin18:22:130
1506799643,56cyclictest13768-21latency19:42:190
1506799633,54cyclictest22630-21aten_rbpower_po20:07:120
1506799633,54cyclictest0-21swapper/019:37:210
1508299623,51cyclictest0-21swapper/319:57:023
1506799623,53cyclictest15086-21/usr/sbin/munin19:47:330
1506799623,53cyclictest15086-21/usr/sbin/munin19:47:330
1506799612,53cyclictest24432-21/usr/sbin/munin20:12:270
1508299606,47cyclictest0-21swapper/321:03:223
15071996050,5cyclictest21-21ksoftirqd/121:17:001
1506799593,6cyclictest0-21swapper/020:03:530
15067995721,31cyclictest30953-21taskset19:02:170
1508299565,26cyclictest0-21swapper/322:36:563
1508299564,27cyclictest0-21swapper/320:37:273
1508299563,48cyclictest0-21swapper/323:09:553
1508299563,47cyclictest0-21swapper/323:17:093
1507699564,46cyclictest0-21swapper/221:22:392
1506799564,47cyclictest0-21swapper/018:39:310
1506799563,7cyclictest0-21swapper/019:20:510
1508299554,46cyclictest0-21swapper/322:46:583
1508299553,47cyclictest0-21swapper/320:28:403
1508299553,46cyclictest0-21swapper/322:57:173
1472825512,36sleep20-21swapper/218:20:492
1472825512,36sleep20-21swapper/218:20:492
1508299544,44cyclictest0-21swapper/322:55:373
1508299544,43cyclictest0-21swapper/321:24:493
1507199544,45cyclictest0-21swapper/121:47:231
1506799543,24cyclictest0-21swapper/018:54:210
1508299534,43cyclictest0-21swapper/321:08:293
1507699533,44cyclictest4782-21ssh21:57:342
1508299525,42cyclictest0-21swapper/319:15:243
1508299524,6cyclictest0-21swapper/322:50:573
1507699524,42cyclictest0-21swapper/222:42:212
1508299514,41cyclictest0-21swapper/321:34:523
1508299513,41cyclictest0-21swapper/318:42:333
1507699515,40cyclictest0-21swapper/223:32:172
1508299507,37cyclictest0-21swapper/321:14:123
1508299506,38cyclictest0-21swapper/321:47:343
1508299504,9cyclictest0-21swapper/322:26:183
1508299503,10cyclictest0-21swapper/323:37:563
1508299502,4cyclictest35-21rcuc/321:53:483
15082995016,28cyclictest0-21swapper/321:28:443
1507699504,40cyclictest0-21swapper/220:57:532
1507699503,41cyclictest0-21swapper/223:47:362
1507199503,40cyclictest565-21irqbalance21:37:391
1506799503,21cyclictest0-21swapper/019:53:320
15067995017,7cyclictest29697-21grep18:57:310
1508299499,34cyclictest0-21swapper/322:37:143
1508299495,38cyclictest0-21swapper/320:24:463
1508299494,39cyclictest0-21swapper/320:33:103
1508299494,39cyclictest0-21swapper/319:42:263
1508299494,38cyclictest0-21swapper/323:14:563
1508299494,38cyclictest0-21swapper/322:00:213
1508299494,38cyclictest0-21swapper/320:17:273
1508299494,38cyclictest0-21swapper/319:57:233
1508299493,40cyclictest0-21swapper/320:57:403
1508299493,40cyclictest0-21swapper/320:47:103
1508299493,40cyclictest0-21swapper/320:47:103
1508299493,10cyclictest0-21swapper/320:54:403
15082994912,31cyclictest0-21swapper/323:44:063
15082994911,31cyclictest0-21swapper/321:18:243
1507699497,36cyclictest0-21swapper/222:53:182
1507699494,39cyclictest0-21swapper/223:05:542
1507699494,39cyclictest0-21swapper/221:27:292
1507199495,37cyclictest0-21swapper/122:42:281
1507199494,39cyclictest0-21swapper/123:21:031
1507199494,39cyclictest0-21swapper/122:47:441
1507199493,41cyclictest0-21swapper/120:52:501
1506799493,17cyclictest25506-21/usr/sbin/munin18:47:170
15067994910,11cyclictest0-21swapper/019:57:260
1508299485,37cyclictest0-21swapper/320:42:363
1508299484,39cyclictest0-21swapper/322:13:083
1508299484,38cyclictest0-21swapper/323:47:053
1508299484,38cyclictest0-21swapper/323:30:113
1508299484,38cyclictest0-21swapper/323:30:113
1508299484,38cyclictest0-21swapper/321:37:173
1508299484,38cyclictest0-21swapper/318:32:033
1508299484,37cyclictest0-21swapper/322:08:013
1508299484,10cyclictest0-21swapper/323:36:363
1508299483,39cyclictest0-21swapper/319:50:203
1508299483,39cyclictest0-21swapper/319:50:203
15082994812,30cyclictest0-21swapper/318:37:213
15082994811,5cyclictest0-21swapper/323:25:103
1507699484,38cyclictest0-21swapper/223:45:022
1507699484,38cyclictest0-21swapper/220:53:462
15076994813,30cyclictest1897-21sshd23:19:152
15076994811,31cyclictest0-21swapper/222:58:232
1506799485,10cyclictest0-21swapper/018:37:030
148022488,33sleep30-21swapper/318:21:423
148022488,33sleep30-21swapper/318:21:423
1508299474,37cyclictest0-21swapper/318:34:213
1508299474,11cyclictest0-21swapper/322:02:253
1508299474,10cyclictest0-21swapper/318:57:243
1508299473,39cyclictest0-21swapper/321:44:583
1507699474,37cyclictest0-21swapper/222:48:252
1507699474,37cyclictest0-21swapper/220:51:562
1507699474,37cyclictest0-21swapper/220:51:562
1507699474,37cyclictest0-21swapper/220:22:352
1507199474,37cyclictest0-21swapper/123:02:221
1507199474,37cyclictest0-21swapper/121:17:351
1507199474,37cyclictest0-21swapper/120:27:231
1507199473,39cyclictest0-21swapper/122:39:371
1508299464,37cyclictest0-21swapper/319:17:283
1508299464,36cyclictest0-21swapper/323:02:453
1508299464,36cyclictest0-21swapper/318:52:233
1508299463,37cyclictest0-21swapper/319:37:033
15082994610,30cyclictest0-21swapper/318:47:173
1507699464,36cyclictest0-21swapper/223:38:222
1507699464,36cyclictest0-21swapper/220:29:332
1507699463,8cyclictest0-21swapper/221:34:092
15076994610,5cyclictest0-21swapper/218:47:332
15076994610,31cyclictest0-21swapper/222:17:302
1507199467,34cyclictest0-21swapper/120:42:031
1507199465,35cyclictest0-21swapper/123:12:351
1507199465,35cyclictest0-21swapper/121:32:161
1507199465,18cyclictest0-21swapper/123:22:231
1507199464,37cyclictest0-21swapper/118:22:441
1506799464,18cyclictest0-21swapper/018:30:520
1508299454,36cyclictest0-21swapper/322:31:293
1508299454,36cyclictest0-21swapper/319:37:333
1508299453,10cyclictest0-21swapper/320:02:163
1508299452,37cyclictest23481-21swap20:07:273
1507699458,5cyclictest0-21swapper/222:30:202
1507699458,31cyclictest0-21swapper/221:39:482
1507699455,34cyclictest0-21swapper/223:27:232
1507699455,34cyclictest0-21swapper/223:27:232
1507699455,34cyclictest0-21swapper/222:32:022
1507699454,36cyclictest0-21swapper/219:57:342
1507699454,35cyclictest0-21swapper/221:02:352
15076994511,28cyclictest0-21swapper/221:52:112
1507199455,34cyclictest0-21swapper/121:07:341
1507199454,36cyclictest0-21swapper/122:27:181
15071994535,5cyclictest21-21ksoftirqd/123:11:571
1508299444,35cyclictest0-21swapper/318:24:183
1507699444,34cyclictest0-21swapper/221:13:592
1507699442,37cyclictest23413-21sendmail_mailtr22:22:232
1507199445,34cyclictest0-21swapper/122:52:221
1507199445,33cyclictest0-21swapper/123:46:311
1507199445,33cyclictest0-21swapper/120:32:321
1507199444,35cyclictest0-21swapper/122:12:101
1507199444,34cyclictest0-21swapper/122:34:201
1507199444,16cyclictest0-21swapper/121:42:271
1507199443,35cyclictest15908-21ntpq20:47:231
1507199443,35cyclictest15908-21ntpq20:47:231
15071994414,25cyclictest8456-21unixbench_multi22:02:291
1506799443,19cyclictest0-21swapper/019:07:180
63752433,7sleep20-21swapper/220:35:292
16942434,7sleep10-21swapper/119:11:221
1508299434,9cyclictest0-21swapper/319:27:523
1508299434,8cyclictest0-21swapper/319:02:193
1508299433,35cyclictest0-21swapper/320:13:013
1507199435,7cyclictest0-21swapper/120:57:441
1506799433,16cyclictest24082-21/usr/sbin/munin18:42:290
49062423,6sleep10-21swapper/121:57:511
301912423,8sleep20-21swapper/221:48:592
168922423,7sleep20-21swapper/222:13:582
1508299425,6cyclictest0-21swapper/319:07:183
1508299423,35cyclictest0-21swapper/319:22:363
1507699424,7cyclictest0-21swapper/221:43:002
1507199423,33cyclictest0-21swapper/120:42:011
129482424,7sleep10-21swapper/122:08:461
65762413,7sleep20-21swapper/223:26:072
238692413,7sleep10-21swapper/122:22:341
90712403,7sleep20-21swapper/220:38:072
150062403,7sleep10-21swapper/121:29:091
259222393,7sleep10-21swapper/120:14:511
245422393,8sleep10-21swapper/118:43:571
1425023912,19sleep10-21swapper/118:17:301
1425023912,19sleep10-21swapper/118:17:301
77552380,4sleep227-21rcuc/221:19:552
283522383,7sleep20-21swapper/218:54:492
245532383,7sleep20-21swapper/218:44:062
202492383,7sleep10-21swapper/123:01:551
167242383,7sleep20-21swapper/219:51:552
167242383,7sleep20-21swapper/219:51:552
15076993825,8cyclictest25637-21grep20:12:302
94182373,7sleep10-21swapper/123:29:041
94182373,7sleep10-21swapper/123:29:041
53052373,7sleep10-21swapper/119:19:301
1507699374,27cyclictest0-21swapper/218:25:212
1458523713,18sleep00-21swapper/018:19:060
1458523713,18sleep00-21swapper/018:19:060
92072363,8sleep10-21swapper/121:22:131
15076993624,7cyclictest6619-21find19:22:292
15076993620,11cyclictest12575-21sed19:37:332
107802363,29sleep20-21swapper/219:32:552
23002352,6sleep22323-21ntp_states22:37:212
209442353,7sleep10-21swapper/118:35:361
208192353,7sleep20-21swapper/218:34:092
190262353,7sleep10-21swapper/118:30:051
1507699354,27cyclictest0-21swapper/218:41:212
1507699353,27cyclictest0-21swapper/218:27:162
1507199354,27cyclictest0-21swapper/123:34:081
1507199354,26cyclictest0-21swapper/121:52:071
1507199354,26cyclictest0-21swapper/121:06:451
1507199353,29cyclictest0-21swapper/123:50:381
15071993523,8cyclictest28258-21/usr/sbin/munin20:22:161
283082343,7sleep10-21swapper/118:54:191
1507699343,27cyclictest0-21swapper/220:06:022
1507699343,25cyclictest0-21swapper/220:43:552
15076993422,7cyclictest1046-21wc19:07:292
1507199344,25cyclictest0-21swapper/122:17:031
1507199344,25cyclictest0-21swapper/119:01:141
15071993424,7cyclictest10988-21awk19:35:241
72232333,7sleep10-21swapper/119:25:101
1507699333,25cyclictest0-21swapper/222:07:172
15076993322,7cyclictest4206-21grep19:17:162
1507199333,26cyclictest0-21swapper/123:41:291
15071993322,7cyclictest26057-21sort18:47:291
1506799334,24cyclictest0-21swapper/020:17:330
301362323,7sleep20-21swapper/218:58:472
22672323,24sleep20-21swapper/219:12:192
202102323,7sleep10-21swapper/119:58:501
1507699324,24cyclictest0-21swapper/221:10:372
1507699324,23cyclictest0-21swapper/222:02:002
1507699324,23cyclictest0-21swapper/219:28:242
15076993220,7cyclictest24165-21awk20:11:262
1507199324,24cyclictest0-21swapper/119:28:191
15071993222,6cyclictest27562-21grep20:17:321
15071993221,7cyclictest21831-21cat18:37:231
1507199314,22cyclictest0-21swapper/120:11:071
15071993118,8cyclictest12990-21crond19:42:021
1507699305,19cyclictest0-21swapper/223:07:072
1507699304,21cyclictest0-21swapper/219:43:212
1507699304,21cyclictest0-21swapper/219:02:152
1507199304,21cyclictest0-21swapper/119:53:251
1507199303,21cyclictest15704-21cat19:47:211
1507199303,21cyclictest15704-21cat19:47:211
1507699294,19cyclictest0-21swapper/223:12:222
1507699293,21cyclictest0-21swapper/220:17:272
15076992919,6cyclictest17038-21aten_rbpower_vo19:52:112
1507199294,20cyclictest0-21swapper/120:02:031
1507199294,20cyclictest0-21swapper/119:42:041
1507199294,19cyclictest0-21swapper/119:02:141
15071992919,6cyclictest3237-21uptime19:12:341
1506799284,19cyclictest0-21swapper/019:12:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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