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2026-07-08 - 20:37
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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 Jul 08, 2026 12:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1383821580,3sleep00-21swapper/012:16:090
1383821580,3sleep00-21swapper/012:16:090
1383821580,3sleep00-21swapper/012:16:090
40521060,3chrt0-21swapper/010:01:480
40521060,3chrt0-21swapper/010:01:480
40521060,3chrt0-21swapper/010:01:480
40521060,3chrt0-21swapper/010:01:480
262682960,2sleep00-21swapper/009:12:280
262682960,2sleep00-21swapper/009:12:280
155562920,4chrt0-21swapper/112:19:111
155562920,4chrt0-21swapper/112:19:111
155562920,4chrt0-21swapper/112:19:111
246612860,3sleep30-21swapper/309:10:593
246612860,3sleep30-21swapper/309:10:593
153282850,3sleep20-21swapper/212:18:442
153282850,3sleep20-21swapper/212:18:442
153282850,3sleep20-21swapper/212:18:442
90102830,3sleep20-21swapper/210:14:482
90102830,3sleep20-21swapper/210:14:482
90102830,3sleep20-21swapper/210:14:482
186212770,2chrt0-21swapper/110:26:051
186212770,2chrt0-21swapper/110:26:051
271262760,4sleep00-21swapper/009:55:050
271262760,4sleep00-21swapper/009:55:050
271262760,4sleep00-21swapper/009:55:050
145802760,2chrt0-21swapper/010:59:160
145802760,2chrt0-21swapper/010:59:160
172512700,3sleep30-21swapper/311:40:593
172512700,3sleep30-21swapper/311:40:593
60182660,2sleep012-21ksoftirqd/008:21:000
60182660,2sleep012-21ksoftirqd/008:21:000
60182660,2sleep012-21ksoftirqd/008:21:000
279102660,3chrt0-21swapper/109:55:581
279102660,3chrt0-21swapper/109:55:581
279102660,3chrt0-21swapper/109:55:581
282122640,9chrt33-21ksoftirqd/310:36:043
282122640,9chrt33-21ksoftirqd/310:36:043
204702630,1chrt121ksoftirqd/007:31:090
204702630,1chrt121ksoftirqd/007:31:090
28282620,3sleep2131rcu_preempt10:06:002
28282620,3sleep2131rcu_preempt10:06:002
28282620,3sleep2131rcu_preempt10:06:002
28282620,3sleep2131rcu_preempt10:06:002
270052620,3sleep10-21swapper/110:35:371
270052620,3sleep10-21swapper/110:35:371
258852610,3sleep30-21swapper/310:33:593
258852610,3sleep30-21swapper/310:33:593
173282600,3sleep30-21swapper/307:25:453
173282600,3sleep30-21swapper/307:25:453
38782590,3sleep20-21swapper/210:06:282
38782590,3sleep20-21swapper/210:06:282
38782590,3sleep20-21swapper/210:06:282
38782590,3sleep20-21swapper/210:06:282
219302580,2sleep121-21ksoftirqd/107:36:041
219302580,2sleep121-21ksoftirqd/107:36:041
164362580,2sleep10-21swapper/107:21:051
164362580,2sleep10-21swapper/107:21:051
236712550,2sleep123778-21diskmemload12:29:171
236712550,2sleep123778-21diskmemload12:29:171
288472530,2sleep128860-21ssh10:36:191
288472530,2sleep128860-21ssh10:36:191
87582520,3sleep30-21swapper/310:51:073
87582520,3sleep30-21swapper/310:51:073
297652520,4sleep20-21swapper/211:56:052
297652520,4sleep20-21swapper/211:56:052
195192510,4sleep00-21swapper/009:43:470
195192510,4sleep00-21swapper/009:43:470
195192510,4sleep00-21swapper/009:43:470
9822500,3chrt0-21swapper/212:39:462
9822500,3chrt0-21swapper/212:39:462
83192490,2sleep20-21swapper/212:10:442
83192490,2sleep20-21swapper/212:10:442
83192490,2sleep20-21swapper/212:10:442
71262490,2sleep17129-21ssh12:08:271
71262490,2sleep17129-21ssh12:08:271
71262490,2sleep17129-21ssh12:08:271
326262490,4sleep20-21swapper/211:21:082
326262490,4sleep20-21swapper/211:21:082
258702490,3sleep10-21swapper/107:46:091
258702490,3sleep10-21swapper/107:46:091
258702490,3sleep10-21swapper/107:46:091
13274994915,11cyclictest19766-21ssh11:43:511
13274994915,11cyclictest19766-21ssh11:43:511
80892480,1sleep012-21ksoftirqd/012:10:180
80892480,1sleep012-21ksoftirqd/012:10:180
80892480,1sleep012-21ksoftirqd/012:10:180
221052480,3sleep30-21swapper/307:36:063
221052480,3sleep30-21swapper/307:36:063
169062480,2sleep116998-21irqstats08:51:001
169062480,2sleep116998-21irqstats08:51:001
169062480,2sleep116998-21irqstats08:51:001
244402460,2sleep024575-21switchtime11:11:060
244402460,2sleep024575-21switchtime11:11:060
244402460,2sleep024575-21switchtime11:11:060
231872460,3sleep30-21swapper/309:49:093
231872460,3sleep30-21swapper/309:49:093
231872460,3sleep30-21swapper/309:49:093
313052450,2sleep30-21swapper/311:20:453
313052450,2sleep30-21swapper/311:20:453
13274994512,13cyclictest5593-21ssh10:10:271
13274994512,13cyclictest5593-21ssh10:10:271
13274994512,13cyclictest5593-21ssh10:10:271
13274994512,13cyclictest5593-21ssh10:10:271
119962450,4sleep111995-21perl10:55:591
119962450,4sleep111995-21perl10:55:591
108862450,3sleep00-21swapper/009:31:420
108862450,3sleep00-21swapper/009:31:420
10772450,4sleep10-21swapper/111:22:161
10772450,4sleep10-21swapper/111:22:161
13274994415,12cyclictest23875-21ssh09:50:391
13274994415,12cyclictest23875-21ssh09:50:391
13274994415,12cyclictest23875-21ssh09:50:391
13274994415,11cyclictest19690-21ssh09:44:111
13274994415,11cyclictest19690-21ssh09:44:111
13274994415,11cyclictest19690-21ssh09:44:111
13274994415,11cyclictest10574-21ssh12:12:221
13274994415,11cyclictest10574-21ssh12:12:221
13274994415,11cyclictest10574-21ssh12:12:221
13274994414,11cyclictest28970-21ssh11:16:201
13274994414,11cyclictest28970-21ssh11:16:201
229252430,2sleep00-21swapper/011:10:050
229252430,2sleep00-21swapper/011:10:050
217032430,3chrt0-21swapper/011:46:020
217032430,3chrt0-21swapper/011:46:020
217032430,3chrt0-21swapper/011:46:020
13274994315,12cyclictest23251-21ssh11:10:421
13274994315,12cyclictest23251-21ssh11:10:421
13274994315,12cyclictest11321-21ssh10:55:391
13274994315,12cyclictest11321-21ssh10:55:391
13274994315,11cyclictest27630-21ssh09:14:291
13274994315,11cyclictest27630-21ssh09:14:291
13274994315,10cyclictest8496-21ssh10:13:511
13274994315,10cyclictest8496-21ssh10:13:511
13274994315,10cyclictest8496-21ssh10:13:511
142752420,9sleep012-21ksoftirqd/009:36:080
142752420,9sleep012-21ksoftirqd/009:36:080
142752420,9sleep012-21ksoftirqd/009:36:080
13274994216,11cyclictest5147-21ssh10:46:171
13274994216,11cyclictest5147-21ssh10:46:171
13274994216,11cyclictest5147-21ssh10:46:171
13274994215,9cyclictest32300-21find10:01:081
13274994215,9cyclictest32300-21find10:01:081
13274994215,9cyclictest32300-21find10:01:081
13274994215,9cyclictest32300-21find10:01:081
13274994215,11cyclictest5359-21ssh11:27:481
13274994215,11cyclictest478-21ssh12:39:061
13274994215,11cyclictest478-21ssh12:39:061
13274994215,11cyclictest30475-21ssh09:16:381
13274994215,11cyclictest30475-21ssh09:16:381
13274994215,11cyclictest15541-21ssh11:38:591
13274994215,11cyclictest15541-21ssh11:38:591
13274994215,11cyclictest15388-21ssh10:21:391
13274994215,11cyclictest15388-21ssh10:21:391
13274994215,11cyclictest13475-21ssh10:20:391
13274994215,11cyclictest13475-21ssh10:20:391
13274994215,11cyclictest13475-21ssh10:20:391
13274994214,12cyclictest18808-21ssh11:04:491
13274994214,12cyclictest18808-21ssh11:04:491
13274994214,12cyclictest18808-21ssh11:04:491
13274994214,11cyclictest11070-21ssh09:32:031
13274994214,11cyclictest11070-21ssh09:32:031
13274994213,13cyclictest2378-21ssh10:43:321
13274994213,13cyclictest2378-21ssh10:43:321
13274994213,13cyclictest2378-21ssh10:43:321
13274994116,11cyclictest32568-21ssh12:00:281
13274994116,11cyclictest32568-21ssh12:00:281
13274994115,11cyclictest27115-21rm11:52:461
13274994115,11cyclictest27115-21rm11:52:461
13274994115,10cyclictest18348-21ssh12:21:481
13274994115,10cyclictest18348-21ssh12:21:481
13274994115,10cyclictest18348-21ssh12:21:481
13274994114,12cyclictest23076-21ssh11:47:391
13274994114,12cyclictest23076-21ssh11:47:391
13274994114,12cyclictest23076-21ssh11:47:391
13274994114,11cyclictest2919-21ssh12:03:031
13274994114,11cyclictest2919-21ssh12:03:031
13274994114,11cyclictest2919-21ssh12:03:031
13274994114,10cyclictest8487-21ssh09:29:471
13274994114,10cyclictest8487-21ssh09:29:471
13274994114,10cyclictest8487-21ssh09:29:471
129912410,2sleep213166-21unixbench_singl07:11:102
129912410,2sleep213166-21unixbench_singl07:11:102
286102400,4chrt28606-21find11:16:080
286102400,4chrt28606-21find11:16:080
13274994017,8cyclictest24938-21ssh11:11:161
13274994017,8cyclictest24938-21ssh11:11:161
13274994017,8cyclictest24938-21ssh11:11:161
13274994015,10cyclictest23848-21latency_hist09:10:481
13274994015,10cyclictest23848-21latency_hist09:10:481
13274994014,11cyclictest15397-21ssh09:37:381
13274994014,11cyclictest15397-21ssh09:37:381
13274994014,11cyclictest15397-21ssh09:37:381
68182390,3sleep30-21swapper/310:49:303
68182390,3sleep30-21swapper/310:49:303
68182390,3sleep30-21swapper/310:49:303
13274993915,10cyclictest27188-21ssh12:32:361
13274993915,10cyclictest27188-21ssh12:32:361
13274993912,11cyclictest28707-21wc09:56:081
13274993912,11cyclictest28707-21wc09:56:081
13274993912,11cyclictest28707-21wc09:56:081
13274993912,11cyclictest28707-21wc09:56:081
79132380,2sleep27915-21sh09:28:422
79132380,2sleep27915-21sh09:28:422
79132380,2sleep27915-21sh09:28:422
144372380,3sleep00-21swapper/007:16:020
144372380,3sleep00-21swapper/007:16:020
13274993815,9cyclictest2380-21sed09:21:081
13274993815,9cyclictest2380-21sed09:21:081
13274993815,9cyclictest2380-21sed09:21:081
13274993721,13cyclictest73-21kswapd008:15:571
13274993721,13cyclictest73-21kswapd008:15:571
13274993714,10cyclictest11447-21sh11:34:571
13274993714,10cyclictest11447-21sh11:34:571
13274993614,8cyclictest32214-21cat08:05:501
13274993614,8cyclictest32214-21cat08:05:501
117612360,3sleep30-21swapper/311:35:253
117612360,3sleep30-21swapper/311:35:253
6022350,1sleep0674-21snmpd11:21:270
6022350,1sleep0674-21snmpd11:21:270
250242350,3sleep20-21swapper/211:11:282
250242350,3sleep20-21swapper/211:11:282
250242350,3sleep20-21swapper/211:11:282
169042350,3sleep00-21swapper/011:01:090
169042350,3sleep00-21swapper/011:01:090
169042350,3sleep00-21swapper/011:01:090
205262340,2sleep020534-21rm11:45:190
205262340,2sleep020534-21rm11:45:190
13274993412,7cyclictest0-21swapper/107:45:221
13274993412,7cyclictest0-21swapper/107:45:221
120972340,3chrt0-21swapper/210:56:002
120972340,3chrt0-21swapper/210:56:002
241312330,2sleep30-21swapper/312:29:583
241312330,2sleep30-21swapper/312:29:583
3602320,2sleep20-21swapper/210:41:012
3602320,2sleep20-21swapper/210:41:012
3602320,2sleep20-21swapper/210:41:012
219352320,3sleep213272-21cyclictest09:46:112
219352320,3sleep213272-21cyclictest09:46:112
219352320,3sleep213272-21cyclictest09:46:112
15322320,4chrt0-21swapper/209:20:592
15322320,4chrt0-21swapper/209:20:592
15322320,4chrt0-21swapper/209:20:592
77242310,3sleep20-21swapper/211:30:572
77242310,3sleep20-21swapper/211:30:572
143842310,2sleep30-21swapper/311:37:133
143842310,2sleep30-21swapper/311:37:133
13274993120,9cyclictest19160-21ps08:56:061
13274993120,9cyclictest19160-21ps08:56:061
13274993119,9cyclictest73-21kswapd008:10:581
13274993119,9cyclictest73-21kswapd008:10:581
13274993113,7cyclictest13653-21proc_pri08:41:051
13274993113,7cyclictest13653-21proc_pri08:41:051
13274993113,7cyclictest13653-21proc_pri08:41:051
13274993112,8cyclictest10645-21chrt08:33:391
13274993112,8cyclictest10645-21chrt08:33:391
13274993020,7cyclictest20354-21find07:31:081
13274993020,7cyclictest20354-21find07:31:081
13274993014,10cyclictest7508-21grep08:25:571
13274993014,10cyclictest7508-21grep08:25:571
132142306,14sleep10-21swapper/107:11:171
132142306,14sleep10-21swapper/107:11:171
306172290,3chrt0-21swapper/208:00:572
306172290,3chrt0-21swapper/208:00:572
276872290,2sleep2261rcuc/207:51:082
276872290,2sleep2261rcuc/207:51:082
230882290,3sleep221881-21kworker/2:209:06:072
230882290,3sleep221881-21kworker/2:209:06:072
13276992914,10cyclictest16363-21chrt09:39:493
13276992914,10cyclictest16363-21chrt09:39:493
13276992914,10cyclictest16363-21chrt09:39:493
13274992922,5cyclictest29562-21find07:56:081
13274992922,5cyclictest29562-21find07:56:081
13274992919,7cyclictest13989-21df_inode07:15:581
13274992919,7cyclictest13989-21df_inode07:15:581
13274992916,11cyclictest8335-21cat08:26:071
13274992914,12cyclictest20899-21cut09:01:031
13274992914,12cyclictest20899-21cut09:01:031
13274992911,16cyclictest5788-21fschecks_time08:20:581
13276992815,9cyclictest19128-21chrt11:05:263
13276992815,9cyclictest19128-21chrt11:05:263
13276992815,9cyclictest19128-21chrt11:05:263
13276992814,11cyclictest31833-21chrt08:02:433
13276992814,11cyclictest31833-21chrt08:02:433
13274992817,8cyclictest12262-21users08:36:101
13274992817,8cyclictest12262-21users08:36:101
13274992817,8cyclictest12262-21users08:36:101
13274992816,9cyclictest0-21swapper/107:50:581
13274992816,9cyclictest0-21swapper/107:50:581
13274992810,14cyclictest19338-21ls07:30:541
13274992810,14cyclictest19338-21ls07:30:541
13273992812,12cyclictest38150irq/55-eth010:41:040
13273992812,12cyclictest38150irq/55-eth010:41:040
13273992812,12cyclictest38150irq/55-eth010:41:040
132212282,16sleep30-21swapper/307:11:233
132212282,16sleep30-21swapper/307:11:233
272822270,3sleep20-21swapper/209:13:592
272822270,3sleep20-21swapper/209:13:592
181642270,3sleep30-21swapper/312:21:263
181642270,3sleep30-21swapper/312:21:263
181642270,3sleep30-21swapper/312:21:263
13276992715,9cyclictest24465-21chrt07:42:493
13276992715,9cyclictest24465-21chrt07:42:493
13276992714,10cyclictest20751-21chrt07:32:283
13276992714,10cyclictest20751-21chrt07:32:283
13276992713,10cyclictest6837-21chrt08:22:163
13276992713,10cyclictest6837-21chrt08:22:163
13276992713,10cyclictest6837-21chrt08:22:163
13274992716,9cyclictest1445-21seq08:09:351
13274992716,9cyclictest1445-21seq08:09:351
13274992710,7cyclictest817-21runrttasks08:50:191
13274992710,7cyclictest817-21runrttasks08:50:191
32632260,3sleep30-21swapper/312:03:423
32632260,3sleep30-21swapper/312:03:423
32632260,3sleep30-21swapper/312:03:423
258082260,3sleep20-21swapper/212:31:062
258082260,3sleep20-21swapper/212:31:062
146092260,3sleep333-21ksoftirqd/310:21:043
146092260,3sleep333-21ksoftirqd/310:21:043
1327699269,12cyclictest27974-21taskset11:54:213
1327699269,12cyclictest27974-21taskset11:54:213
13276992614,9cyclictest15222-21chrt07:17:373
13276992614,9cyclictest15222-21chrt07:17:373
13276992613,10cyclictest5141-21chrt08:19:473
13276992613,10cyclictest5141-21chrt08:19:473
13276992613,10cyclictest14514-21chrt08:45:153
13276992613,10cyclictest14514-21chrt08:45:153
13276992613,10cyclictest14514-21chrt08:45:153
13276992613,10cyclictest12646-21chrt08:40:323
13276992613,10cyclictest12646-21chrt08:40:323
13276992613,10cyclictest12646-21chrt08:40:323
13276992611,11cyclictest28172-21chrt07:53:143
13276992611,11cyclictest28172-21chrt07:53:143
1327599261,21cyclictest15943-21uniq07:20:582
1327599261,21cyclictest15943-21uniq07:20:582
13276992515,7cyclictest5835-21chrt11:28:373
13276992513,9cyclictest8935-21chrt08:30:203
13276992513,9cyclictest6913-21chrt12:08:003
13276992513,9cyclictest6913-21chrt12:08:003
13276992513,9cyclictest6913-21chrt12:08:003
13276992513,9cyclictest32170-21chrt11:59:443
13276992513,9cyclictest32170-21chrt11:59:443
13276992513,9cyclictest236272sleep309:09:023
13276992513,9cyclictest236272sleep309:09:023
13276992513,9cyclictest21554-21chrt09:01:263
13276992513,9cyclictest21554-21chrt09:01:263
13276992513,9cyclictest19731-21chrt08:56:483
13276992513,9cyclictest19731-21chrt08:56:483
13276992513,9cyclictest19082-21chrt07:29:393
13276992513,9cyclictest19082-21chrt07:29:393
13276992513,9cyclictest1343-21chrt08:08:293
13276992513,9cyclictest1343-21chrt08:08:293
13276992512,9cyclictest17897-21taskset09:41:173
13276992512,9cyclictest17897-21taskset09:41:173
13276992512,9cyclictest17897-21taskset09:41:173
13276992512,9cyclictest15115-21chrt11:00:193
13276992512,9cyclictest15115-21chrt11:00:193
13276992511,11cyclictest26800-21chrt09:54:203
13276992511,11cyclictest26800-21chrt09:54:203
13276992511,11cyclictest26800-21chrt09:54:203
13275992512,10cyclictest28219-21cut10:36:042
13275992512,10cyclictest28219-21cut10:36:042
71352240,3sleep00-21swapper/011:30:350
250032240,3sleep20-21swapper/210:32:412
250032240,3sleep20-21swapper/210:32:412
178862240,4sleep30-21swapper/310:25:553
178862240,4sleep30-21swapper/310:25:553
1327699249,11cyclictest7986-21chrt10:12:483
1327699249,11cyclictest7986-21chrt10:12:483
1327699249,11cyclictest7986-21chrt10:12:483
1327699249,11cyclictest31543-21taskset12:37:023
1327699249,11cyclictest31543-21taskset12:37:023
1327699249,11cyclictest25138-21taskset11:11:413
1327699249,11cyclictest25138-21taskset11:11:413
1327699249,11cyclictest25138-21taskset11:11:413
13276992414,7cyclictest269192chrt12:32:113
13276992414,7cyclictest269192chrt12:32:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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