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2025-08-21 - 22:16
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack4slot4.osadl.org (updated Thu Aug 21, 2025 12:53:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71740rcu_preempt0-21swapper/212:03:492
71740rcu_preempt0-21swapper/212:03:492
71610rcu_preempt0-21swapper/210:36:412
71610rcu_preempt0-21swapper/210:36:412
71580rcu_preempt0-21swapper/009:58:080
71580rcu_preempt0-21swapper/009:58:080
2615299483cyclictest0-21swapper/112:36:131
2615299483cyclictest0-21swapper/112:36:131
71470rcu_preempt0-21swapper/013:10:580
71470rcu_preempt0-21swapper/013:10:580
71470rcu_preempt0-21swapper/013:10:580
71470rcu_preempt0-21swapper/013:10:580
71460rcu_preempt0-21swapper/011:41:500
71460rcu_preempt0-21swapper/011:41:500
71450rcu_preempt0-21swapper/212:21:012
71450rcu_preempt0-21swapper/212:21:012
2615299454cyclictest0-21swapper/111:31:141
2615299454cyclictest0-21swapper/111:31:141
2615299454cyclictest0-21swapper/110:06:181
2615299454cyclictest0-21swapper/110:06:181
2615299454cyclictest0-21swapper/110:06:181
2615299453cyclictest12583-21irqstats12:21:151
2615299453cyclictest12583-21irqstats12:21:151
2615299452cyclictest0-21swapper/110:46:301
2615299452cyclictest0-21swapper/110:46:301
71440rcu_preempt0-21swapper/211:01:032
71440rcu_preempt0-21swapper/211:01:032
46650440irq/116-QManpo0-2109:24:363
46650440irq/116-QManpo0-2109:24:363
46650440irq/116-QManpo0-2109:24:363
46650440irq/116-QManpo0-2109:24:363
2615299434cyclictest0-21swapper/111:36:091
2615299434cyclictest0-21swapper/111:36:091
2615299433cyclictest0-21swapper/111:25:451
2615299433cyclictest0-21swapper/111:25:451
2615299433cyclictest0-21swapper/111:25:451
46250420irq/120-QManpo7938-2109:24:361
2615299424cyclictest0-21swapper/110:26:211
2615299424cyclictest0-21swapper/110:26:211
2615299423cyclictest0-21swapper/113:05:011
2615299423cyclictest0-21swapper/113:05:011
2615299423cyclictest0-21swapper/110:44:081
2615299423cyclictest0-21swapper/110:44:081
2615299423cyclictest0-21swapper/108:16:151
2615299423cyclictest0-21swapper/108:16:151
2615299423cyclictest0-21swapper/108:16:151
2615299422cyclictest9947-21/usr/sbin/munin12:16:181
2615299422cyclictest9947-21/usr/sbin/munin12:16:181
2615299422cyclictest9947-21/usr/sbin/munin12:16:181
2615299422cyclictest31452-21irqstats11:56:131
2615299422cyclictest31452-21irqstats11:56:131
2615299422cyclictest26174-21/usr/sbin/munin09:36:131
2615299422cyclictest26174-21/usr/sbin/munin09:36:131
2615299422cyclictest26174-21/usr/sbin/munin09:36:131
71410rcu_preempt7998-21df_inode13:11:082
2615299414cyclictest0-21swapper/112:51:171
2615299414cyclictest0-21swapper/112:51:171
2615299413cyclictest0-21swapper/112:46:231
2615299413cyclictest0-21swapper/112:46:231
2615299413cyclictest0-21swapper/109:47:241
2615299413cyclictest0-21swapper/109:47:241
2615299413cyclictest0-21swapper/109:47:241
2615299413cyclictest0-21swapper/107:46:221
2615299413cyclictest0-21swapper/107:46:221
2615299412cyclictest29610-21grep09:41:261
2615299412cyclictest29610-21grep09:41:261
2615299412cyclictest16782-21meminfo10:21:161
2615299412cyclictest16782-21meminfo10:21:161
26152994119cyclictest0-21swapper/111:26:441
26152994119cyclictest0-21swapper/111:26:441
71400rcu_preempt0-21swapper/212:21:072
71400rcu_preempt0-21swapper/212:21:072
71400rcu_preempt0-21swapper/209:56:522
71400rcu_preempt0-21swapper/209:56:522
46050400irq/122-QManpo14773-2109:24:360
46050400irq/122-QManpo14773-2109:24:360
46050400irq/122-QManpo14773-2109:24:360
2615299403cyclictest0-21swapper/112:26:101
2615299403cyclictest0-21swapper/112:26:101
2615299403cyclictest0-21swapper/111:51:501
2615299403cyclictest0-21swapper/111:51:501
2615299403cyclictest0-21swapper/111:01:251
2615299403cyclictest0-21swapper/111:01:251
2615299403cyclictest0-21swapper/110:59:071
2615299403cyclictest0-21swapper/110:59:071
2615299403cyclictest0-21swapper/108:46:071
2615299403cyclictest0-21swapper/108:46:071
2615299402cyclictest0-21swapper/108:01:101
2615299402cyclictest0-21swapper/108:01:101
2615299402cyclictest0-21swapper/108:01:101
2615299393cyclictest0-21swapper/113:08:321
2615299393cyclictest0-21swapper/113:08:321
2615299393cyclictest0-21swapper/113:08:321
2615299393cyclictest0-21swapper/113:00:501
2615299393cyclictest0-21swapper/113:00:501
2615299393cyclictest0-21swapper/112:33:251
2615299393cyclictest0-21swapper/112:33:251
2615299393cyclictest0-21swapper/112:33:251
2615299393cyclictest0-21swapper/112:15:401
2615299393cyclictest0-21swapper/112:15:401
2615299393cyclictest0-21swapper/112:02:581
2615299393cyclictest0-21swapper/112:02:581
2615299393cyclictest0-21swapper/111:11:361
2615299393cyclictest0-21swapper/111:11:361
2615299393cyclictest0-21swapper/109:01:131
2615299393cyclictest0-21swapper/109:01:131
2615299392cyclictest23199-21munin-run09:25:541
2615299392cyclictest23199-21munin-run09:25:541
2615299392cyclictest0-21swapper/110:51:361
2615299392cyclictest0-21swapper/110:51:361
2615299391cyclictest12943-21runrttasks11:19:011
2615299391cyclictest12943-21runrttasks11:19:011
2615299391cyclictest12943-21runrttasks11:19:011
2615299391cyclictest0-21swapper/108:51:131
2615299391cyclictest0-21swapper/108:51:131
2615299391cyclictest0-21swapper/108:51:131
46050380irq/122-QManpo9748-2109:24:360
46050380irq/122-QManpo9748-2109:24:360
46050380irq/122-QManpo32122-2109:24:360
46050380irq/122-QManpo32122-2109:24:360
46050380irq/122-QManpo32122-2109:24:360
289272380sleep026601-1kworker/0:2H07:47:200
289272380sleep026601-1kworker/0:2H07:47:200
2615299383cyclictest0-21swapper/111:45:191
2615299383cyclictest0-21swapper/111:45:191
2615299383cyclictest0-21swapper/109:56:271
2615299383cyclictest0-21swapper/109:56:271
2615299383cyclictest0-21swapper/108:56:091
2615299383cyclictest0-21swapper/108:56:091
2615299382cyclictest0-21swapper/108:11:161
2615299382cyclictest0-21swapper/108:11:161
71370rcu_preempt8389-1sh11:10:172
71370rcu_preempt8389-1sh11:10:172
71370rcu_preempt0-21swapper/209:56:002
46450370irq/118-QManpo7750-2109:24:362
46050370irq/122-QManpo6577-2109:24:360
46050370irq/122-QManpo6577-2109:24:360
46050370irq/122-QManpo13433-2109:24:360
46050370irq/122-QManpo13433-2109:24:360
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
2615299376cyclictest32516-1kworker/1:1H10:36:081
2615299376cyclictest32516-1kworker/1:1H10:36:081
2615299373cyclictest0-21swapper/110:20:181
2615299373cyclictest0-21swapper/110:20:181
2615299373cyclictest0-21swapper/110:20:181
2615299372cyclictest4816-1kworker/1:1H08:21:061
2615299372cyclictest4816-1kworker/1:1H08:21:061
2615299372cyclictest21420-21df10:31:111
2615299372cyclictest21420-21df10:31:111
2615299372cyclictest21420-21df10:31:111
2615299372cyclictest0-21swapper/108:35:541
2615299372cyclictest0-21swapper/108:35:541
2615299371cyclictest6723-21/usr/sbin/munin11:06:191
2615299371cyclictest6723-21/usr/sbin/munin11:06:191
26152993714cyclictest25181-21ssh12:43:441
26152993714cyclictest25181-21ssh12:43:441
26152993714cyclictest25181-21ssh12:43:441
26152993712cyclictest12566-21ssh10:12:201
26152993712cyclictest12566-21ssh10:12:201
71360rcu_preempt23774-21kworker/2:009:50:582
71360rcu_preempt23774-21kworker/2:009:50:582
71360rcu_preempt23774-21kworker/2:009:50:582
71360rcu_preempt23435-21basename09:26:073
71360rcu_preempt23435-21basename09:26:073
71360rcu_preempt0-21swapper/212:56:152
71360rcu_preempt0-21swapper/212:56:152
71360rcu_preempt0-21swapper/210:57:442
71360rcu_preempt0-21swapper/210:57:442
71360rcu_preempt0-21swapper/110:04:021
71360rcu_preempt0-21swapper/110:04:021
46050360irq/122-QManpo6864-2109:24:360
46050360irq/122-QManpo6864-2109:24:360
46050360irq/122-QManpo31776-210
46050360irq/122-QManpo31776-210
46050360irq/122-QManpo31776-210
46050360irq/122-QManpo29202-2109:24:360
46050360irq/122-QManpo29202-2109:24:360
46050360irq/122-QManpo29174-2109:24:360
46050360irq/122-QManpo29174-2109:24:360
46050360irq/122-QManpo2767-2109:24:360
46050360irq/122-QManpo2767-2109:24:360
46050360irq/122-QManpo23543-2109:24:360
46050360irq/122-QManpo23543-2109:24:360
46050360irq/122-QManpo17559-10
46050360irq/122-QManpo17559-10
46050360irq/122-QManpo17559-10
46050360irq/122-QManpo12887-2109:24:360
46050360irq/122-QManpo12887-2109:24:360
46050360irq/122-QManpo12887-2109:24:360
46050360irq/122-QManpo11645-2109:24:360
46050360irq/122-QManpo11645-2109:24:360
2615299369cyclictest24147-21unixbench_multi09:26:241
2615299369cyclictest24147-21unixbench_multi09:26:241
2615299366cyclictest4816-1kworker/1:1H08:36:111
2615299366cyclictest4816-1kworker/1:1H08:36:111
2615299362cyclictest1996-21grep09:51:191
2615299362cyclictest1996-21grep09:51:191
2615299362cyclictest11741-1kworker/1:0H11:46:051
2615299362cyclictest11741-1kworker/1:0H11:46:051
2615299362cyclictest11076-21/usr/sbin/munin08:41:111
2615299362cyclictest11076-21/usr/sbin/munin08:41:111
26152993614cyclictest4517-21ssh12:06:151
26152993614cyclictest4517-21ssh12:06:151
71350rcu_preempt10611-1kworker/0:0H12:20:580
71350rcu_preempt10611-1kworker/0:0H12:20:580
71350rcu_preempt10611-1kworker/0:0H12:20:580
71350rcu_preempt0-21swapper/312:21:033
71350rcu_preempt0-21swapper/312:21:033
71350rcu_preempt0-21swapper/311:54:233
71350rcu_preempt0-21swapper/311:54:233
71350rcu_preempt0-21swapper/310:57:443
71350rcu_preempt0-21swapper/310:57:443
71350rcu_preempt0-21swapper/213:01:242
71350rcu_preempt0-21swapper/213:01:242
71350rcu_preempt0-21swapper/210:30:572
71350rcu_preempt0-21swapper/210:30:572
71350rcu_preempt0-21swapper/209:52:112
71350rcu_preempt0-21swapper/012:26:240
71350rcu_preempt0-21swapper/012:26:240
71350rcu_preempt0-21swapper/010:41:080
71350rcu_preempt0-21swapper/010:41:080
71350rcu_preempt0-21swapper/008:21:230
71350rcu_preempt0-21swapper/008:21:230
51052350sleep029846-1kworker/0:0H12:06:370
51052350sleep029846-1kworker/0:0H12:06:370
46050350irq/122-QManpo2873-2109:24:360
46050350irq/122-QManpo2873-2109:24:360
46050350irq/122-QManpo1641-2109:24:360
46050350irq/122-QManpo1641-2109:24:360
46050350irq/122-QManpo13297-10
46050350irq/122-QManpo13297-10
46050350irq/122-QManpo13297-10
46050350irq/122-QManpo0-210
46050350irq/122-QManpo0-210
46050350irq/122-QManpo0-210
46050350irq/122-QManpo0-210
46050350irq/122-QManpo0-210
46050350irq/122-QManpo0-210
46050350irq/122-QManpo0-210
46050350irq/122-QManpo0-210
2615299352cyclictest8626-21runrttasks08:30:341
2615299352cyclictest8626-21runrttasks08:30:341
2615299352cyclictest8626-21runrttasks08:30:341
2615299352cyclictest0-21swapper/108:06:161
2615299352cyclictest0-21swapper/108:06:161
26152993515cyclictest0-21swapper/107:56:111
26152993515cyclictest0-21swapper/107:56:111
190082350sleep017638-1kworker/0:2H09:10:370
190082350sleep017638-1kworker/0:2H09:10:370
71340rcu_preempt8561-21seq12:14:012
71340rcu_preempt8561-21seq12:14:012
71340rcu_preempt2226-1kworker/2:1H12:06:102
71340rcu_preempt2226-1kworker/2:1H12:06:102
71340rcu_preempt0-21swapper/312:17:013
71340rcu_preempt0-21swapper/312:17:013
71340rcu_preempt0-21swapper/312:17:013
71340rcu_preempt0-21swapper/309:51:133
71340rcu_preempt0-21swapper/309:51:133
71340rcu_preempt0-21swapper/212:55:102
71340rcu_preempt0-21swapper/212:55:102
71340rcu_preempt0-21swapper/212:47:082
71340rcu_preempt0-21swapper/212:47:082
71340rcu_preempt0-21swapper/212:35:392
71340rcu_preempt0-21swapper/212:35:392
71340rcu_preempt0-21swapper/212:35:392
71340rcu_preempt0-21swapper/211:12:432
71340rcu_preempt0-21swapper/211:12:432
71340rcu_preempt0-21swapper/210:06:252
71340rcu_preempt0-21swapper/210:06:252
71340rcu_preempt0-21swapper/210:06:252
71340rcu_preempt0-21swapper/208:56:142
71340rcu_preempt0-21swapper/208:56:142
71340rcu_preempt0-21swapper/109:16:071
71340rcu_preempt0-21swapper/109:16:071
71340rcu_preempt0-21swapper/011:57:410
71340rcu_preempt0-21swapper/011:57:410
46050340irq/122-QManpo30023-2109:24:360
46050340irq/122-QManpo30023-2109:24:360
46050340irq/122-QManpo26449-210
46050340irq/122-QManpo26449-210
46050340irq/122-QManpo26449-210
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
46050340irq/122-QManpo0-210
318052340chrt26601-1kworker/0:2H07:58:470
318052340chrt26601-1kworker/0:2H07:58:470
305112340chrt17559-1kworker/0:2H10:49:360
305112340chrt17559-1kworker/0:2H10:49:360
2615299343cyclictest0-21swapper/109:06:151
2615299343cyclictest0-21swapper/109:06:151
71330rcu_preempt15510-21cat12:26:222
71330rcu_preempt15510-21cat12:26:222
71330rcu_preempt0-21swapper/311:45:393
71330rcu_preempt0-21swapper/311:45:393
71330rcu_preempt0-21swapper/310:15:583
71330rcu_preempt0-21swapper/310:15:583
71330rcu_preempt0-21swapper/211:51:342
71330rcu_preempt0-21swapper/211:51:342
71330rcu_preempt0-21swapper/211:45:182
71330rcu_preempt0-21swapper/211:45:182
71330rcu_preempt0-21swapper/211:27:082
71330rcu_preempt0-21swapper/211:27:082
71330rcu_preempt0-21swapper/210:52:262
71330rcu_preempt0-21swapper/210:52:262
71330rcu_preempt0-21swapper/210:49:282
71330rcu_preempt0-21swapper/210:49:282
71330rcu_preempt0-21swapper/012:43:120
71330rcu_preempt0-21swapper/012:43:120
71330rcu_preempt0-21swapper/012:43:120
71330rcu_preempt0-21swapper/012:31:340
71330rcu_preempt0-21swapper/012:31:340
71330rcu_preempt0-21swapper/012:31:340
71330rcu_preempt0-21swapper/011:36:120
71330rcu_preempt0-21swapper/011:36:120
71330rcu_preempt0-21swapper/011:30:050
71330rcu_preempt0-21swapper/011:30:050
71330rcu_preempt0-21swapper/010:59:540
71330rcu_preempt0-21swapper/010:59:540
46050330irq/122-QManpo17559-10
46050330irq/122-QManpo17559-10
46050330irq/122-QManpo17012-2109:24:360
46050330irq/122-QManpo17012-2109:24:360
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
46050330irq/122-QManpo0-210
35252330chrt2628-1kworker/0:0H08:13:040
35252330chrt2628-1kworker/0:0H08:13:040
2615299337cyclictest30117-21sed07:51:231
2615299337cyclictest30117-21sed07:51:231
2615299332cyclictest19039-21latency_hist09:10:591
2615299332cyclictest19039-21latency_hist09:10:591
1599330migration/07776-21taskset08:29:060
1599330migration/07776-21taskset08:29:060
1599330migration/07776-21taskset08:29:060
71320rcu_preempt31937-21runrttasks08:00:282
71320rcu_preempt31937-21runrttasks08:00:282
71320rcu_preempt29385-21wget07:51:082
71320rcu_preempt29385-21wget07:51:082
71320rcu_preempt26163-1kworker/3:1H11:01:223
71320rcu_preempt26163-1kworker/3:1H11:01:223
71320rcu_preempt0-21swapper/310:36:333
71320rcu_preempt0-21swapper/310:36:333
71320rcu_preempt0-21swapper/310:27:203
71320rcu_preempt0-21swapper/310:27:203
71320rcu_preempt0-21swapper/310:01:263
71320rcu_preempt0-21swapper/310:01:263
71320rcu_preempt0-21swapper/212:43:122
71320rcu_preempt0-21swapper/212:43:122
71320rcu_preempt0-21swapper/212:43:122
71320rcu_preempt0-21swapper/210:43:472
71320rcu_preempt0-21swapper/210:43:472
71320rcu_preempt0-21swapper/210:35:452
71320rcu_preempt0-21swapper/210:35:452
71320rcu_preempt0-21swapper/210:35:452
71320rcu_preempt0-21swapper/209:31:132
71320rcu_preempt0-21swapper/209:31:132
71320rcu_preempt0-21swapper/209:31:132
71320rcu_preempt0-21swapper/209:13:152
71320rcu_preempt0-21swapper/209:13:152
71320rcu_preempt0-21swapper/208:37:402
71320rcu_preempt0-21swapper/208:37:402
71320rcu_preempt0-21swapper/012:36:480
71320rcu_preempt0-21swapper/012:36:480
71320rcu_preempt0-21swapper/012:14:310
71320rcu_preempt0-21swapper/012:14:310
71320rcu_preempt0-21swapper/009:22:380
71320rcu_preempt0-21swapper/009:22:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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