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2025-05-13 - 00:15
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack2slot0.osadl.org (updated Mon May 12, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
395921030,0sleep30-21swapper/311:09:483
24472910,0sleep00-21swapper/012:07:560
204102900,0sleep30-21swapper/310:19:493
299072550,0sleep10-21swapper/109:56:161
149952530,0sleep00-21swapper/009:40:170
45922520,0sleep00-21swapper/009:31:150
289892520,1sleep010488-21kworker/0:110:24:140
28012520,1sleep12803-21cut07:05:171
264732520,0sleep3391rcuc/311:01:503
235782520,0sleep00-21swapper/009:21:380
192802520,1sleep219282-21bash12:34:262
140362520,0sleep10-21swapper/112:33:571
254652510,1sleep225450-21cp09:37:342
27002500,0sleep22703-21bash11:34:142
27002500,0sleep22703-21bash11:34:142
115432500,0sleep00-21swapper/010:32:440
324352490,0sleep00-21swapper/009:46:010
110152470,0sleep00-21swapper/010:49:580
167972450,2sleep2396999cyclictest10:40:112
15502440,0sleep10-21swapper/111:27:001
139882430,0sleep2396999cyclictest11:52:162
178712420,1sleep3646-21dbus-daemon11:11:163
149642400,2sleep0396499cyclictest11:04:000
133052390,0sleep20-21swapper/211:03:502
3582380,1sleep3356-21lspci12:23:533
142712360,1sleep014262-21sshd10:08:520
20722275,7sleep30-21swapper/307:05:083
112442270,0sleep10-21swapper/112:27:481
357522210,7sleep20-21swapper/207:06:272
20032219,7sleep00-21swapper/007:05:010
165122200,0sleep20-21swapper/209:40:272
139482180,1sleep3619-17sedispatch10:12:203
49862170,0sleep24988-21bash11:37:462
152142170,0sleep30-21swapper/309:16:373
116842170,0sleep00-21swapper/012:30:430
98312160,0sleep30-21swapper/309:43:323
3964991616,0cyclictest20711-21kworker/0:009:28:060
3964991615,1cyclictest13563-21kworker/0:209:59:080
396499160,14cyclictest649-21avahi-daemon10:40:250
3969991514,0cyclictest11616-21lspci11:14:012
3964991514,0cyclictest4201-21kworker/0:310:18:120
3964991514,0cyclictest30005-21kworker/0:311:20:460
3964991514,0cyclictest13985-21kworker/0:011:25:380
285022150,0sleep00-21swapper/011:40:130
3969991413,0cyclictest27529-21lspci09:26:162
3969991413,0cyclictest24074-21lspci12:20:052
3969991413,0cyclictest12456-21lspci10:57:042
396899140,13cyclictest649-21avahi-daemon10:47:001
3964991414,0cyclictest6002-21kworker/0:207:45:200
3964991413,1cyclictest25158-21kworker/0:010:50:480
3964991413,0cyclictest7315-21lspci12:18:280
3964991413,0cyclictest11043-21kworker/0:111:10:220
296012140,0sleep10-21swapper/111:36:571
216372140,0sleep30-21swapper/312:19:533
161272140,0sleep016128-21unixbench-2d07:35:190
157652140,0sleep20-21swapper/211:55:532
106612140,1sleep2681-21gdbus09:31:582
3969991312,0cyclictest1419-21lspci11:09:312
396899131,0cyclictest0-21swapper/109:15:501
3964991313,0cyclictest31699-21kworker/0:311:53:220
3964991313,0cyclictest26980-21kworker/0:411:08:390
3964991313,0cyclictest17835-21kworker/0:111:46:160
3975991210,1cyclictest28781-21lspci09:10:243
397599120,1cyclictest7769-21sshd11:38:043
397599120,1cyclictest19238-21lspci12:06:243
397599120,11cyclictest692-21NetworkManager12:39:243
397599120,11cyclictest649-21avahi-daemon10:39:543
397599120,11cyclictest27955-21sshd12:32:143
397599120,11cyclictest0-21swapper/312:11:543
396999124,3cyclictest33-21ksoftirqd/212:28:392
3969991211,0cyclictest611-21lspci11:44:042
3969991211,0cyclictest10499-21lspci12:11:592
3969991211,0cyclictest0-21swapper/210:23:352
3969991210,1cyclictest1-21systemd09:15:052
3968991210,1cyclictest0-21swapper/111:20:001
3964991212,0cyclictest431-21kworker/0:310:35:120
3964991211,0cyclictest528-21kworker/0:412:01:520
3964991211,0cyclictest20711-21kworker/0:009:15:580
3964991211,0cyclictest11666-21kworker/0:309:50:380
3964991210,1cyclictest3790-21bash11:58:050
396499120,11cyclictest646-21dbus-daemon12:21:150
3975991110,0cyclictest0-21swapper/309:36:143
397599110,1cyclictest32131-21lspci12:26:443
397599110,10cyclictest0-21swapper/310:53:443
397599110,10cyclictest0-21swapper/309:59:443
397599110,10cyclictest0-21swapper/309:34:043
397599110,10cyclictest0-21swapper/307:30:133
397599110,0cyclictest0-21swapper/310:09:043
396999117,1cyclictest33-21ksoftirqd/209:50:132
396999112,3cyclictest33-21ksoftirqd/209:47:302
396999111,1cyclictest131rcu_sched10:48:032
3969991110,0cyclictest0-21swapper/210:10:252
3969991110,0cyclictest0-21swapper/210:06:352
3969991110,0cyclictest0-21swapper/209:57:152
396999110,0cyclictest0-21swapper/210:34:052
396899119,1cyclictest618-13audispd12:39:501
396899119,1cyclictest16396-21sshd10:01:501
396899119,1cyclictest0-21swapper/111:06:301
3968991110,0cyclictest0-21swapper/111:11:001
3968991110,0cyclictest0-21swapper/110:24:201
3968991110,0cyclictest0-21swapper/109:10:201
396899110,1cyclictest9579-21lspci09:31:501
396899110,10cyclictest0-21swapper/111:24:301
396899110,0cyclictest0-21swapper/110:07:201
396499119,1cyclictest9-21ksoftirqd/012:35:170
396499114,0cyclictest9-21ksoftirqd/010:00:440
3964991111,0cyclictest20711-21kworker/0:009:09:020
3964991110,0cyclictest30005-21kworker/0:311:16:480
3964991110,0cyclictest0-21swapper/010:55:550
3964991110,0cyclictest0-21swapper/009:35:340
3964991110,0cyclictest0-21swapper/009:11:540
396499110,1cyclictest0-21swapper/010:13:550
396499110,10cyclictest0-21swapper/012:26:450
396499110,10cyclictest0-21swapper/011:31:550
396499110,10cyclictest0-21swapper/011:31:550
397599109,0cyclictest0-21swapper/312:01:243
397599109,0cyclictest0-21swapper/311:41:243
397599100,9cyclictest0-21swapper/309:48:143
396999109,0cyclictest21396-21lspci12:03:232
396999109,0cyclictest16761-21lspci12:37:052
396999109,0cyclictest0-21swapper/207:10:142
396999108,1cyclictest16283-21sshd12:06:052
396999102,3cyclictest131rcu_sched12:18:002
396999101,1cyclictest131rcu_sched10:04:492
396999100,1cyclictest700-21gdbus09:22:572
396999100,1cyclictest0-21swapper/211:22:012
396899109,0cyclictest0-21swapper/112:12:201
396899109,0cyclictest0-21swapper/110:43:401
396899109,0cyclictest0-21swapper/109:50:201
396899109,0cyclictest0-21swapper/109:21:201
396899108,1cyclictest15850-21lspci10:33:101
396899108,1cyclictest10788-21grep10:18:501
396899100,0cyclictest0-21swapper/112:21:401
396899100,0cyclictest0-21swapper/110:11:101
396499109,0cyclictest6002-21kworker/0:207:21:340
3964991010,0cyclictest6632-21kworker/0:008:46:100
3964991010,0cyclictest2562-21kworker/0:208:25:220
3964991010,0cyclictest10488-21kworker/0:110:25:180
396499100,1cyclictest131rcu_sched12:10:250
39759998,0cyclictest23456-21lspci10:34:013
39759998,0cyclictest0-21swapper/311:31:543
39759998,0cyclictest0-21swapper/311:31:543
39759998,0cyclictest0-21swapper/311:27:243
39759998,0cyclictest0-21swapper/311:22:543
39759998,0cyclictest0-21swapper/309:21:243
39759997,1cyclictest41-21ksoftirqd/310:43:373
39759997,1cyclictest19044-21bash11:59:443
39699998,0cyclictest0-21swapper/211:25:252
39699997,1cyclictest33-21ksoftirqd/210:36:002
39699994,3cyclictest33-21ksoftirqd/211:45:332
39699991,2cyclictest121rcu_preempt11:15:042
39699991,1cyclictest17559-21lspci10:16:032
39689998,0cyclictest0-21swapper/112:06:501
39689998,0cyclictest0-21swapper/109:38:201
39689997,1cyclictest0-21swapper/112:16:111
39689990,0cyclictest0-21swapper/107:52:401
39649999,0cyclictest20688-21kworker/0:008:23:480
39649996,1cyclictest9-21ksoftirqd/011:35:160
39759987,0cyclictest0-21swapper/310:20:343
39759986,1cyclictest9914-21sshd09:54:143
39759986,1cyclictest41-21ksoftirqd/310:55:053
39759986,1cyclictest41-21ksoftirqd/309:27:563
39759986,1cyclictest0-21swapper/310:03:343
39759985,2cyclictest700-21gdbus11:46:073
39699987,0cyclictest0-21swapper/209:09:352
39699983,2cyclictest33-21ksoftirqd/210:50:472
39699981,1cyclictest121rcu_preempt09:10:382
39699980,7cyclictest32437-21kworker/2:110:25:012
39689987,0cyclictest0-21swapper/111:40:101
39689987,0cyclictest0-21swapper/109:46:301
39689986,1cyclictest9041-21lspci11:48:151
39689986,1cyclictest700-21gdbus09:40:431
39689986,1cyclictest6564-21lspci10:28:471
39689986,1cyclictest25-21ksoftirqd/111:51:071
39689986,1cyclictest18476-21lspci09:29:141
39689984,3cyclictest9064-21sshd10:53:151
39649988,0cyclictest6632-21kworker/0:008:35:460
39649988,0cyclictest6002-21kworker/0:207:40:080
39649988,0cyclictest6002-21kworker/0:207:33:120
39649988,0cyclictest6002-21kworker/0:207:26:160
39649988,0cyclictest6002-21kworker/0:207:17:360
39649988,0cyclictest20688-21kworker/0:008:16:320
39649988,0cyclictest20688-21kworker/0:008:10:060
39649988,0cyclictest20688-21kworker/0:008:10:060
39649988,0cyclictest20688-21kworker/0:008:06:380
39649988,0cyclictest12716-21kworker/0:108:54:400
7429270,0sleep10-21swapper/108:35:141
39759975,1cyclictest41-21ksoftirqd/310:25:013
39759975,1cyclictest1002-21sshd10:45:233
39759974,2cyclictest684-21polkitd11:50:133
39759974,2cyclictest649-21avahi-daemon11:15:433
39759970,6cyclictest0-21swapper/308:47:333
39759970,6cyclictest0-21swapper/307:44:433
39699976,0cyclictest0-21swapper/208:34:352
39699976,0cyclictest0-21swapper/207:15:142
39699975,1cyclictest33-21ksoftirqd/207:49:592
39689976,0cyclictest0-21swapper/111:30:401
39689976,0cyclictest0-21swapper/111:30:401
39689976,0cyclictest0-21swapper/107:25:401
39689975,1cyclictest13065-21sshd11:55:351
39689975,1cyclictest10715-21sshd11:03:331
39689974,2cyclictest649-21avahi-daemon10:36:051
39689974,2cyclictest28822-21sshd10:55:231
39689972,1cyclictest121rcu_preempt12:01:081
39649977,0cyclictest2562-21kworker/0:208:30:340
39649977,0cyclictest20688-21kworker/0:008:04:240
39649977,0cyclictest20688-21kworker/0:007:56:040
39649977,0cyclictest20688-21kworker/0:007:51:020
39649977,0cyclictest12716-21kworker/0:109:03:400
39649976,0cyclictest18513-21kworker/0:007:12:240
39759965,0cyclictest0-21swapper/309:05:233
39759965,0cyclictest0-21swapper/308:38:433
39759965,0cyclictest0-21swapper/307:17:033
39759963,2cyclictest17299-21snmpd07:54:163
39759960,5cyclictest0-21swapper/309:03:433
39759960,0cyclictest0-21swapper/308:07:333
39699964,1cyclictest17299-21snmpd08:49:122
39699963,2cyclictest17299-21snmpd08:04:172
39699963,2cyclictest17299-21snmpd07:31:402
39699961,1cyclictest33-21ksoftirqd/208:19:552
39699960,1cyclictest121rcu_preempt08:55:132
39699960,1cyclictest121rcu_preempt08:10:002
39689965,0cyclictest0-21swapper/109:00:201
39689965,0cyclictest0-21swapper/108:46:301
39689965,0cyclictest0-21swapper/108:31:401
39689965,0cyclictest0-21swapper/108:17:501
39689964,1cyclictest646-21dbus-daemon09:08:091
39689963,2cyclictest17299-21snmpd07:42:251
39689960,5cyclictest0-21swapper/108:29:301
39649966,0cyclictest6632-21kworker/0:008:43:020
39649966,0cyclictest12716-21kworker/0:108:55:100
39759954,0cyclictest0-21swapper/307:56:233
39759953,1cyclictest9259-21cat07:20:153
39759953,1cyclictest17299-21snmpd08:41:003
39759953,1cyclictest17299-21snmpd08:32:333
39759953,1cyclictest17299-21snmpd08:21:323
39759953,1cyclictest17299-21snmpd08:16:413
39759953,1cyclictest17299-21snmpd08:10:323
39759953,1cyclictest17299-21snmpd08:10:323
39759953,1cyclictest17299-21snmpd08:00:413
39759953,1cyclictest17299-21snmpd07:48:163
39759953,1cyclictest17299-21snmpd07:39:103
39759953,1cyclictest17299-21snmpd07:11:513
39759953,1cyclictest11250-21cat07:25:153
39759952,2cyclictest17299-21snmpd08:50:003
39759950,0cyclictest0-21swapper/308:26:033
39699953,1cyclictest8671-21sadc08:40:002
39699953,1cyclictest17299-21snmpd09:03:102
39699953,1cyclictest17299-21snmpd08:26:212
39699953,1cyclictest17299-21snmpd08:10:172
39699953,1cyclictest17299-21snmpd08:10:172
39699953,1cyclictest17299-21snmpd07:50:042
39699953,1cyclictest17299-21snmpd07:40:222
39699953,1cyclictest17299-21snmpd07:35:252
39699953,1cyclictest17299-21snmpd07:26:422
39699953,1cyclictest17299-21snmpd07:22:002
39699953,1cyclictest0-21swapper/208:50:172
39699952,2cyclictest1389-21sed08:20:172
39699950,4cyclictest9783-21ntp_states08:40:182
39699950,4cyclictest22972-21/usr/sbin/munin07:55:232
39689953,1cyclictest700-21gdbus08:00:001
39689953,1cyclictest27530-21cat08:05:171
39689953,1cyclictest17299-21snmpd08:55:221
39689953,1cyclictest17299-21snmpd08:40:121
39689953,1cyclictest17299-21snmpd08:03:111
39689953,1cyclictest17299-21snmpd07:47:011
39689953,1cyclictest17299-21snmpd07:30:071
39689953,1cyclictest17299-21snmpd07:20:061
39689953,1cyclictest17299-21snmpd07:16:121
39689953,1cyclictest17299-21snmpd07:11:271
39689953,1cyclictest1353-21sort08:20:171
39689953,1cyclictest13459-21cat08:50:141
39689952,2cyclictest29762-21tail08:10:161
39689952,2cyclictest29762-21tail08:10:161
39689952,2cyclictest16469-21seq07:37:591
39759942,1cyclictest15262-21df08:55:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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