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2026-06-24 - 07:15
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack4slot1.osadl.org (updated Wed Jun 24, 2026 00:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1944421110,2sleep10-21swapper/100:25:401
1944421110,2sleep10-21swapper/100:25:401
1944421110,2sleep10-21swapper/100:25:401
256912990,3sleep00-21swapper/023:54:440
256912990,3sleep00-21swapper/023:54:440
286672860,3sleep00-21swapper/021:24:160
286672860,3sleep00-21swapper/021:24:160
286672860,3sleep00-21swapper/021:24:160
80342770,3sleep00-21swapper/023:35:100
80342770,3sleep00-21swapper/023:35:100
216482770,3sleep10-21swapper/121:15:451
306752660,3sleep00-21swapper/023:59:540
306752660,3sleep00-21swapper/023:59:540
257572650,3chrt0-21swapper/021:57:160
257572650,3chrt0-21swapper/021:57:160
248892580,3sleep30-21swapper/321:55:593
248892580,3sleep30-21swapper/321:55:593
95752570,3sleep00-21swapper/022:17:050
95752570,3sleep00-21swapper/022:17:050
95752570,3sleep00-21swapper/022:17:050
132202570,3sleep30-21swapper/319:30:333
132202570,3sleep30-21swapper/319:30:333
132202570,3sleep30-21swapper/319:30:333
32602560,2sleep00-21swapper/023:29:000
32602560,2sleep00-21swapper/023:29:000
72672540,2sleep012-21ksoftirqd/019:11:050
72672540,2sleep012-21ksoftirqd/019:11:050
176552510,2sleep117762-21find23:45:541
176552510,2sleep117762-21find23:45:541
252282500,3chrt0-21swapper/022:35:540
252282500,3chrt0-21swapper/022:35:540
179032480,2sleep30-21swapper/323:45:553
179032480,2sleep30-21swapper/323:45:553
731899470,33cyclictest13536-21latency_hist19:30:440
731899461,30cyclictest12080-21chrt23:40:050
731899461,30cyclictest12080-21chrt23:40:050
731899461,30cyclictest12080-21chrt23:40:050
731899460,34cyclictest9345-21chrt19:18:490
731899460,31cyclictest13329-21sh00:17:160
731899460,31cyclictest13329-21sh00:17:160
731899460,29cyclictest21655-21ssh22:31:360
731899460,29cyclictest21655-21ssh22:31:360
731899460,29cyclictest21655-21ssh22:31:360
225112460,3sleep30-21swapper/321:15:553
225112460,3sleep30-21swapper/321:15:553
225112460,3sleep30-21swapper/321:15:553
731899451,29cyclictest31898-21chrt23:24:330
731899451,29cyclictest31898-21chrt23:24:330
731899451,29cyclictest31898-21chrt23:24:330
731899450,30cyclictest2387-21sh22:08:580
731899450,30cyclictest2387-21sh22:08:580
731899450,30cyclictest2387-21sh22:08:580
731899450,29cyclictest5921-21rm00:08:430
731899450,29cyclictest5921-21rm00:08:430
731899450,29cyclictest5921-21rm00:08:430
731899450,28cyclictest27178-21rm23:18:330
731899450,28cyclictest27178-21rm23:18:330
731899450,28cyclictest27178-21rm23:18:330
269332450,3sleep333-21ksoftirqd/300:34:423
269332450,3sleep333-21ksoftirqd/300:34:423
269332450,3sleep333-21ksoftirqd/300:34:423
180262450,4sleep018024-21ssh21:10:490
180262450,4sleep018024-21ssh21:10:490
7318994422,13cyclictest38150irq/55-eth000:00:500
7318994422,13cyclictest38150irq/55-eth000:00:500
731899441,29cyclictest29253-21sh22:01:090
731899441,29cyclictest29253-21sh22:01:090
731899441,29cyclictest29253-21sh22:01:090
731899441,28cyclictest817-21runrttasks22:56:320
731899441,28cyclictest817-21runrttasks22:56:320
731899441,28cyclictest817-21runrttasks22:56:320
731899441,28cyclictest27894-21cat20:10:420
731899441,28cyclictest27894-21cat20:10:420
731899441,26cyclictest5857-21taskset20:36:050
731899441,26cyclictest5857-21taskset20:36:050
731899440,30cyclictest4720-21ssh21:33:260
731899440,30cyclictest4720-21ssh21:33:260
731899440,28cyclictest20546-21ssh23:49:190
731899440,28cyclictest20546-21ssh23:49:190
731899440,27cyclictest18005-21taskset00:23:140
731899440,27cyclictest18005-21taskset00:23:140
731899440,27cyclictest18005-21taskset00:23:140
302202440,3chrt0-21swapper/120:15:451
302202440,3chrt0-21swapper/120:15:451
731899431,30cyclictest25022-21chrt00:31:090
731899431,30cyclictest25022-21chrt00:31:090
731899431,30cyclictest25022-21chrt00:31:090
731899431,29cyclictest31188-21sh22:44:080
731899431,29cyclictest31188-21sh22:44:080
731899431,27cyclictest24316-21chrt20:00:410
731899431,27cyclictest24316-21chrt20:00:410
731899431,26cyclictest0-21swapper/021:45:270
731899431,26cyclictest0-21swapper/021:45:270
731899431,26cyclictest0-21swapper/021:45:270
731899431,25cyclictest31110-21ssh21:26:200
731899430,29cyclictest23193-21ssh00:30:170
731899430,29cyclictest23193-21ssh00:30:170
731899430,29cyclictest23193-21ssh00:30:170
731899430,28cyclictest7000-21ssh22:54:100
731899430,28cyclictest7000-21ssh22:54:100
731899430,28cyclictest7000-21ssh22:54:100
101502430,2chrt0-21swapper/122:57:251
101502430,2chrt0-21swapper/122:57:251
101502430,2chrt0-21swapper/122:57:251
731899421,27cyclictest18830-21taskset23:08:100
731899421,27cyclictest18830-21taskset23:08:100
731899421,27cyclictest18830-21taskset23:08:100
731899420,28cyclictest28014-21cat20:10:440
731899420,28cyclictest28014-21cat20:10:440
731899420,28cyclictest28014-21cat20:10:440
731899420,28cyclictest16241-21rm23:45:060
731899420,28cyclictest16241-21rm23:45:060
731899420,27cyclictest5760-21sh22:12:340
731899420,27cyclictest5760-21sh22:12:340
731899420,27cyclictest5760-21sh22:12:340
731899420,27cyclictest16787-21chrt19:40:190
731899420,27cyclictest16787-21chrt19:40:190
731899420,26cyclictest29888-21seq00:37:360
731899420,26cyclictest29888-21seq00:37:360
731899420,26cyclictest29888-21seq00:37:360
731899411,26cyclictest4145-21chrt20:32:360
731899411,26cyclictest4145-21chrt20:32:360
731899411,26cyclictest4145-21chrt20:32:360
731899410,26cyclictest9845-21taskset20:50:000
731899410,26cyclictest9845-21taskset20:50:000
731899410,26cyclictest9845-21taskset20:50:000
731899410,26cyclictest2562-21taskset20:30:220
731899410,26cyclictest2562-21taskset20:30:220
731899410,26cyclictest23567-21chrt21:17:210
731899410,26cyclictest23567-21chrt21:17:210
731899410,26cyclictest23567-21chrt21:17:210
70982410,2sleep25846-21ls19:10:562
70982410,2sleep25846-21ls19:10:562
303822410,3sleep30-21swapper/323:21:513
303822410,3sleep30-21swapper/323:21:513
303822410,3sleep30-21swapper/323:21:513
731899401,26cyclictest18695-21chrt19:45:340
731899401,26cyclictest18695-21chrt19:45:340
731899401,25cyclictest20132-21chrt19:46:460
731899401,25cyclictest20132-21chrt19:46:460
731899401,24cyclictest0-21swapper/022:21:310
731899401,24cyclictest0-21swapper/022:21:310
731899401,24cyclictest0-21swapper/022:21:310
731899400,27cyclictest3073-21ssh22:49:320
731899400,27cyclictest3073-21ssh22:49:320
731899400,27cyclictest3073-21ssh22:49:320
731899400,25cyclictest18388-21chrt21:48:360
731899400,25cyclictest18388-21chrt21:48:360
731899400,25cyclictest18388-21chrt21:48:360
223242400,2sleep30-21swapper/323:12:063
223242400,2sleep30-21swapper/323:12:063
223242400,2sleep30-21swapper/323:12:063
731899391,25cyclictest12802-21taskset19:26:120
731899391,25cyclictest12802-21taskset19:26:120
731899390,27cyclictest19228-21taskset22:29:380
731899390,27cyclictest19228-21taskset22:29:380
731899390,27cyclictest19228-21taskset22:29:380
278882390,3sleep30-21swapper/323:19:503
278882390,3sleep30-21swapper/323:19:503
278882390,3sleep30-21swapper/323:19:503
76412380,2sleep17649-21ssh22:55:211
76412380,2sleep17649-21ssh22:55:211
76412380,2sleep17649-21ssh22:55:211
731899381,26cyclictest30362-21/usr/sbin/munin20:15:470
731899381,26cyclictest30362-21/usr/sbin/munin20:15:470
731899380,28cyclictest9124-21ssh21:37:410
731899380,28cyclictest9124-21ssh21:37:410
322002380,2sleep117190-21diskmemload21:28:201
266912380,2sleep126845-21fschecks_time23:55:461
266912380,2sleep126845-21fschecks_time23:55:461
731899371,33cyclictest22947-21ssh23:13:170
731899371,33cyclictest22947-21ssh23:13:170
731899371,33cyclictest22947-21ssh23:13:170
731899370,26cyclictest16072-21idleruntime-cro23:05:330
731899370,26cyclictest16072-21idleruntime-cro23:05:330
731899370,26cyclictest16072-21idleruntime-cro23:05:330
731899370,24cyclictest11006-21taskset19:21:200
731899370,24cyclictest11006-21taskset19:21:200
294822370,3sleep30-21swapper/322:41:003
294822370,3sleep30-21swapper/322:41:003
731899361,21cyclictest11104-21ssh00:15:350
731899361,21cyclictest11104-21ssh00:15:350
731899361,21cyclictest11104-21ssh00:15:350
731899360,32cyclictest7962-21chrt20:44:170
731899360,32cyclictest7962-21chrt20:44:170
731899360,32cyclictest31962-21if_err_eth020:20:550
731899360,32cyclictest31962-21if_err_eth020:20:550
280022350,1sleep217190-21diskmemload23:20:022
280022350,1sleep217190-21diskmemload23:20:022
280022350,1sleep217190-21diskmemload23:20:022
731899336,24cyclictest1-21systemd21:51:080
731899336,24cyclictest1-21systemd21:51:080
731899331,29cyclictest23870-21chrt19:58:070
731899331,29cyclictest16992-21seq21:08:120
731899331,29cyclictest16992-21seq21:08:120
731899331,29cyclictest16992-21seq21:08:120
731899331,28cyclictest14819-21taskset19:33:240
731899331,28cyclictest14819-21taskset19:33:240
731899331,28cyclictest14819-21taskset19:33:240
731899330,30cyclictest15253-21chrt21:03:540
731899330,30cyclictest15253-21chrt21:03:540
731899330,29cyclictest22096-21chrt19:53:330
731899330,29cyclictest22096-21chrt19:53:330
101492330,2sleep00-21swapper/020:50:450
101492330,2sleep00-21swapper/020:50:450
731899320,29cyclictest674-21snmpd20:56:560
264532320,3sleep30-21swapper/323:55:393
264532320,3sleep30-21swapper/323:55:393
222972320,2sleep222306-21ssh22:32:482
222972320,2sleep222306-21ssh22:32:482
222972320,2sleep222306-21ssh22:32:482
174822320,3sleep30-21swapper/319:40:463
174822320,3sleep30-21swapper/319:40:463
69832315,17sleep17097-21sed19:10:551
69832315,17sleep17097-21sed19:10:551
4292310,4sleep10-21swapper/122:05:531
4292310,4sleep10-21swapper/122:05:531
4292310,4sleep10-21swapper/122:05:531
153472310,2sleep20-21swapper/222:24:552
153472310,2sleep20-21swapper/222:24:552
153472310,2sleep20-21swapper/222:24:552
149852310,2sleep214994-21sh21:44:532
149852310,2sleep214994-21sh21:44:532
149852310,2sleep214994-21sh21:44:532
9412300,2sleep11027-21cpu20:25:421
9412300,2sleep11027-21cpu20:25:421
275582300,3chrt0-21swapper/321:22:183
275582300,3chrt0-21swapper/321:22:183
275582300,3chrt0-21swapper/321:22:183
241752300,5sleep124173-21df22:35:431
241752300,5sleep124173-21df22:35:431
202072300,2sleep20-21swapper/223:48:512
202072300,2sleep20-21swapper/223:48:512
171212300,2sleep217130-21ssh00:21:402
171212300,2sleep217130-21ssh00:21:402
171212300,2sleep217130-21ssh00:21:402
129882301,5sleep213092-21switchtime23:00:532
129882301,5sleep213092-21switchtime23:00:532
129882301,5sleep213092-21switchtime23:00:532
75092290,4chrt0-21swapper/321:35:563
75092290,4chrt0-21swapper/321:35:563
279922290,2sleep127840-21latency_hist22:40:381
279922290,2sleep127840-21latency_hist22:40:381
317742280,3chrt0-21swapper/300:40:413
317742280,3chrt0-21swapper/300:40:413
317742280,3chrt0-21swapper/300:40:413
265002280,3chrt0-21swapper/222:38:052
265002280,3chrt0-21swapper/222:38:052
264212280,3sleep20-21swapper/220:05:452
264212280,3sleep20-21swapper/220:05:452
7320992712,5cyclictest27-21ksoftirqd/223:57:012
7320992712,5cyclictest27-21ksoftirqd/223:57:012
7319992718,6cyclictest8017-21df19:15:441
72722271,19sleep30-21swapper/319:11:093
72722271,19sleep30-21swapper/319:11:093
268122270,3sleep20-21swapper/221:59:152
268122270,3sleep20-21swapper/221:59:152
147492260,5sleep333-21ksoftirqd/323:03:183
147492260,5sleep333-21ksoftirqd/323:03:183
147492260,5sleep333-21ksoftirqd/323:03:183
134012260,3sleep10-21swapper/122:21:321
134012260,3sleep10-21swapper/122:21:321
134012260,3sleep10-21swapper/122:21:321
7320992511,4cyclictest27-21ksoftirqd/200:00:462
7320992511,4cyclictest27-21ksoftirqd/200:00:462
7319992516,7cyclictest31983-21cat00:00:481
7319992516,7cyclictest31983-21cat00:00:481
58832250,4sleep30-21swapper/323:31:163
58832250,4sleep30-21swapper/323:31:163
226582251,4sleep30-21swapper/322:33:293
226582251,4sleep30-21swapper/322:33:293
226582251,4sleep30-21swapper/322:33:293
83162240,2sleep28317-21grep00:10:542
83162240,2sleep28317-21grep00:10:542
83162240,2sleep28317-21grep00:10:542
79152240,4sleep20-21swapper/221:36:002
79152240,4sleep20-21swapper/221:36:002
732099244,3cyclictest131rcu_preempt00:38:212
732099244,3cyclictest131rcu_preempt00:38:212
732099244,3cyclictest131rcu_preempt00:38:212
7320992416,5cyclictest13802-21irqstats19:30:472
7320992416,5cyclictest13802-21irqstats19:30:472
7320992416,5cyclictest13802-21irqstats19:30:472
7320992412,10cyclictest6826-21sh22:53:512
7320992412,10cyclictest6826-21sh22:53:512
7320992412,10cyclictest6826-21sh22:53:512
732099241,18cyclictest11789-21cut19:25:462
732099241,18cyclictest11789-21cut19:25:462
732099241,18cyclictest11789-21cut19:25:462
7319992415,3cyclictest21-21ksoftirqd/121:35:031
7319992415,3cyclictest21-21ksoftirqd/121:35:031
7319992413,3cyclictest21-21ksoftirqd/122:15:001
7319992413,3cyclictest21-21ksoftirqd/122:15:001
7319992413,3cyclictest21-21ksoftirqd/122:15:001
732099239,5cyclictest27-21ksoftirqd/221:47:112
732099239,5cyclictest27-21ksoftirqd/221:47:112
732099239,5cyclictest27-21ksoftirqd/221:47:112
732099239,4cyclictest27-21ksoftirqd/200:05:502
732099239,4cyclictest27-21ksoftirqd/200:05:502
732099239,4cyclictest27-21ksoftirqd/200:05:502
732099232,3cyclictest131rcu_preempt23:11:472
732099232,3cyclictest131rcu_preempt23:11:472
732099232,3cyclictest131rcu_preempt23:11:472
7320992317,4cyclictest291272sleep220:10:552
7320992317,4cyclictest291272sleep220:10:552
7320992317,4cyclictest291272sleep220:10:552
7319992314,6cyclictest6846-21if_eth020:40:461
7319992314,6cyclictest6846-21if_eth020:40:461
7319992312,8cyclictest17184-21cron21:10:321
7319992312,8cyclictest17184-21cron21:10:321
7319992312,8cyclictest17184-21cron21:10:321
26082230,3chrt0-21swapper/300:05:123
26082230,3chrt0-21swapper/300:05:123
73812220,3sleep30-21swapper/322:15:313
73812220,3sleep30-21swapper/322:15:313
73812220,3sleep30-21swapper/322:15:313
732099229,3cyclictest27-21ksoftirqd/222:10:312
732099229,3cyclictest27-21ksoftirqd/222:10:312
732099229,3cyclictest27-21ksoftirqd/222:10:312
732099229,3cyclictest27-21ksoftirqd/221:20:322
732099229,3cyclictest27-21ksoftirqd/221:20:322
732099229,3cyclictest27-21ksoftirqd/221:20:322
732099229,3cyclictest27-21ksoftirqd/220:00:322
7320992215,5cyclictest8594-21df23:35:432
7320992215,5cyclictest8594-21df23:35:432
732099221,18cyclictest20690-21find19:50:422
732099221,18cyclictest20690-21find19:50:422
732099220,17cyclictest4515-21cut23:30:432
732099220,17cyclictest4515-21cut23:30:432
731999228,11cyclictest4310-21tail00:05:591
731999228,11cyclictest4310-21tail00:05:591
731999228,11cyclictest4310-21tail00:05:591
7319992214,6cyclictest27570-21sed22:00:321
7319992214,6cyclictest27570-21sed22:00:321
731999221,11cyclictest31589-21idleruntime-cro00:40:331
731999221,11cyclictest31589-21idleruntime-cro00:40:331
731999221,11cyclictest31589-21idleruntime-cro00:40:331
732099218,3cyclictest27-21ksoftirqd/223:40:462
732099218,3cyclictest27-21ksoftirqd/223:40:462
732099218,10cyclictest23430-21latency_hist00:30:352
732099218,10cyclictest23430-21latency_hist00:30:352
732099218,10cyclictest23430-21latency_hist00:30:352
732099217,11cyclictest15447-21fschecks_time19:35:462
732099217,11cyclictest15447-21fschecks_time19:35:462
732099214,5cyclictest949-21/usr/sbin/munin20:25:472
732099214,5cyclictest949-21/usr/sbin/munin20:25:472
732099214,4cyclictest131rcu_preempt23:21:342
732099214,4cyclictest131rcu_preempt23:21:342
732099214,4cyclictest131rcu_preempt23:21:342
732099213,6cyclictest27-21ksoftirqd/220:24:232
732099213,6cyclictest27-21ksoftirqd/220:24:232
732099213,4cyclictest131rcu_preempt21:20:462
732099213,4cyclictest131rcu_preempt21:20:462
732099213,4cyclictest131rcu_preempt21:20:462
732099213,4cyclictest131rcu_preempt21:10:532
732099213,4cyclictest131rcu_preempt21:10:532
732099213,3cyclictest131rcu_preempt19:45:412
732099213,3cyclictest131rcu_preempt19:45:412
732099212,4cyclictest131rcu_preempt22:20:232
732099212,4cyclictest131rcu_preempt22:20:232
732099212,4cyclictest131rcu_preempt22:20:232
7320992113,6cyclictest11014-21ssh23:38:072
7320992113,6cyclictest11014-21ssh23:38:072
7320992113,6cyclictest11014-21ssh23:38:072
7320992113,5cyclictest10414-21ssh22:57:532
7320992113,5cyclictest10414-21ssh22:57:532
7320992113,5cyclictest10414-21ssh22:57:532
7320992112,7cyclictest17190-21diskmemload23:53:232
7320992112,7cyclictest17190-21diskmemload23:53:232
731999219,3cyclictest131rcu_preempt22:25:541
731999219,3cyclictest131rcu_preempt22:25:541
731999219,3cyclictest131rcu_preempt22:25:541
731999218,4cyclictest0-21swapper/123:09:291
731999218,4cyclictest0-21swapper/123:09:291
731999218,4cyclictest0-21swapper/123:09:291
731999212,16cyclictest1463-21latency20:25:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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