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2026-05-26 - 01:35
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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 792 highest latencies:
System rack2slot0.osadl.org (updated Tue May 26, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
204402760,0sleep00-21swapper/021:51:350
245192720,0sleep024402-21sshd22:11:090
167302660,0sleep00-21swapper/000:36:170
58012580,0sleep20-21swapper/223:48:412
58012580,0sleep20-21swapper/223:48:412
296802560,0sleep10-21swapper/122:06:071
172382560,0sleep20-21swapper/222:05:082
281252540,0sleep30-21swapper/321:55:033
202182530,0sleep10-21swapper/100:14:391
163542530,1sleep216353-21bash23:30:152
23102520,0sleep30-21swapper/323:45:343
23102520,0sleep30-21swapper/323:45:333
200542520,0sleep00-21swapper/021:57:050
291702510,0sleep00-21swapper/000:23:400
56052500,0sleep10-21swapper/123:04:381
216482500,0sleep10-21swapper/121:12:231
187772500,0sleep00-21swapper/023:58:000
143262500,0sleep3391rcuc/323:38:253
12452500,0sleep20-21swapper/222:20:132
289762490,0sleep00-21swapper/023:09:210
27732490,0sleep10-21swapper/100:35:101
175582490,0sleep10-21swapper/122:18:531
31482480,0sleep10-21swapper/122:14:551
35692470,0sleep00-21swapper/023:51:120
306022470,0sleep030589-21bash21:13:310
109772450,0sleep10-21swapper/122:43:041
118442440,2sleep11512199cyclictest23:46:241
118442440,2sleep11512199cyclictest23:46:231
9202390,0sleep1231rcuc/123:23:291
146582308,7sleep30-21swapper/319:05:403
148782298,7sleep20-21swapper/219:08:242
148222297,7sleep00-21swapper/019:07:430
146712288,6sleep10-21swapper/119:05:501
15114992625,0cyclictest12397-21lspci22:34:570
188052190,0sleep10-21swapper/100:33:471
190712180,0sleep2311rcuc/222:40:572
254382170,1sleep225440-21bash22:58:032
283132160,0sleep10-21swapper/123:58:491
198902160,1sleep1674-21dbus-daemon23:08:351
15114991615,0cyclictest24433-21lspci21:24:390
93652150,0sleep00-21swapper/000:02:410
91662150,0sleep20-21swapper/221:26:372
87832150,1sleep28782-21sshd00:21:532
93392140,0sleep20-21swapper/223:40:412
93392140,0sleep20-21swapper/223:40:402
15252140,0sleep10-21swapper/100:07:311
15114991413,0cyclictest3231-21lspci00:32:260
15114991413,0cyclictest18997-21lspci22:02:290
15114991413,0cyclictest18997-21lspci22:02:280
15114991413,0cyclictest15589-21lspci21:45:410
15114991413,0cyclictest11271-21lspci22:45:470
150982140,0sleep00-21swapper/022:35:090
127612140,0sleep10-21swapper/121:27:051
51882130,0sleep20-21swapper/221:30:112
256232130,0sleep30-21swapper/321:12:533
1513499130,1cyclictest9432-21diskstats21:45:123
15125991311,1cyclictest0-21swapper/221:57:072
1512599130,12cyclictest23792-21sshd22:27:362
1512199130,12cyclictest0-21swapper/121:33:071
15114991313,0cyclictest32550irq/27-ahci[00021:38:090
15114991312,0cyclictest9322-21lspci23:02:090
15114991312,0cyclictest32550irq/27-ahci[00023:40:330
15114991312,0cyclictest32550irq/27-ahci[00023:40:330
295072120,2sleep31513499cyclictest23:06:373
1513499120,1cyclictest723-21gdbus22:03:033
1513499120,1cyclictest723-21gdbus22:03:023
1513499120,1cyclictest19170-21lspci22:16:133
1513499120,1cyclictest1-21systemd23:21:033
1513499120,11cyclictest9206-21grep23:29:423
1513499120,11cyclictest25462-21sshd22:25:033
1513499120,11cyclictest0-21swapper/323:01:423
1513499120,11cyclictest0-21swapper/321:19:333
15125991210,1cyclictest29402-21rm22:33:372
15125991210,1cyclictest0-21swapper/221:50:262
1512599120,11cyclictest0-21swapper/223:57:162
1512199120,1cyclictest27627-21lspci22:22:271
1512199120,1cyclictest1646-21bash21:41:461
1512199120,11cyclictest4402-21sshd23:40:171
1512199120,11cyclictest4402-21sshd23:40:161
1512199120,11cyclictest0-21swapper/123:15:161
1511499124,1cyclictest9-21ksoftirqd/023:31:060
1511499123,1cyclictest9-21ksoftirqd/022:26:540
15114991211,0cyclictest24202-21lspci23:36:270
15114991211,0cyclictest15985-21lspci23:19:150
1511499120,1cyclictest13136-21sshd21:40:030
1511499120,1cyclictest0-21swapper/022:17:530
1511499120,11cyclictest29040-21bash23:14:540
1511499120,11cyclictest13652-21sshd23:46:340
1511499120,11cyclictest13652-21sshd23:46:330
1511499120,11cyclictest12843-21lspci00:16:440
1511499120,11cyclictest0-21swapper/022:08:340
121282120,0sleep00-21swapper/021:34:290
182482110,0sleep118249-21cat00:20:011
1513499119,1cyclictest20275-21sshd00:17:233
1513499119,1cyclictest0-21swapper/300:02:233
1513499110,0cyclictest20954-21sshd21:35:123
1513499110,0cyclictest0-21swapper/319:50:133
1512599110,10cyclictest0-21swapper/223:19:562
1512599110,10cyclictest0-21swapper/222:35:262
1512599110,10cyclictest0-21swapper/200:08:262
1512199119,1cyclictest642-21systemd-logind21:51:461
15121991110,0cyclictest0-21swapper/123:37:371
15121991110,0cyclictest0-21swapper/121:36:461
15121991110,0cyclictest0-21swapper/119:30:161
1512199110,10cyclictest0-21swapper/122:50:561
1512199110,0cyclictest0-21swapper/122:32:371
1511499119,1cyclictest9-21ksoftirqd/021:27:430
15114991111,0cyclictest527-40kipmi019:40:160
15114991110,0cyclictest0-21swapper/022:40:030
1511499110,10cyclictest1278-21sshd22:20:140
1513499109,0cyclictest0-21swapper/322:06:233
1513499109,0cyclictest0-21swapper/321:21:523
1513499109,0cyclictest0-21swapper/320:30:033
1513499109,0cyclictest0-21swapper/300:32:323
1513499108,1cyclictest0-21swapper/322:44:233
1513499108,1cyclictest0-21swapper/322:38:523
1513499108,1cyclictest0-21swapper/322:20:523
1512599109,0cyclictest0-21swapper/223:02:262
1512599109,0cyclictest0-21swapper/221:44:072
1512599109,0cyclictest0-21swapper/221:39:062
1512599100,0cyclictest0-21swapper/223:35:272
1512599100,0cyclictest0-21swapper/223:28:362
1512599100,0cyclictest0-21swapper/222:50:062
1512599100,0cyclictest0-21swapper/200:38:262
1512599100,0cyclictest0-21swapper/200:12:262
1512199109,0cyclictest0-21swapper/123:31:161
1512199109,0cyclictest0-21swapper/121:19:161
1512199109,0cyclictest0-21swapper/120:41:171
1512199109,0cyclictest0-21swapper/120:31:171
1512199100,0cyclictest0-21swapper/119:28:171
1511499109,0cyclictest0-21swapper/021:19:230
1511499107,1cyclictest9-21ksoftirqd/000:05:460
1511499102,1cyclictest9-21ksoftirqd/022:54:280
1511499101,1cyclictest131rcu_sched23:22:520
15114991010,0cyclictest101ktimersoftd/019:45:160
1511499100,0cyclictest0-21swapper/023:27:140
151349999,0cyclictest0-21swapper/323:15:323
151349998,0cyclictest0-21swapper/321:26:023
151349997,1cyclictest9262-21sshd00:10:533
151349997,1cyclictest1-21systemd00:26:033
151349997,1cyclictest0-21swapper/323:11:523
151349996,2cyclictest660-21avahi-daemon22:45:503
151259998,0cyclictest0-21swapper/223:54:372
151259998,0cyclictest0-21swapper/223:21:472
151259998,0cyclictest0-21swapper/222:12:162
151259998,0cyclictest0-21swapper/221:24:272
151259998,0cyclictest0-21swapper/221:11:262
151259997,1cyclictest710-21NetworkManager23:14:262
151219998,0cyclictest0-21swapper/123:13:271
151219998,0cyclictest0-21swapper/121:00:161
151219998,0cyclictest0-21swapper/119:20:161
151149999,0cyclictest9-21ksoftirqd/020:25:550
151149999,0cyclictest101ktimersoftd/020:22:450
151149998,0cyclictest457-21lspci00:26:410
151149997,1cyclictest9-21ksoftirqd/000:10:270
151149990,5cyclictest17119-21awk19:14:590
151149990,1cyclictest9-21ksoftirqd/022:55:590
900280,0sleep20-21swapper/219:50:202
151349987,0cyclictest31543-21sshd23:31:333
151349987,0cyclictest0-21swapper/321:02:223
151349986,1cyclictest41-21ksoftirqd/322:54:583
151349986,1cyclictest23165-21lspci21:51:493
151349986,1cyclictest2022-21lspci23:53:523
151349985,2cyclictest660-21avahi-daemon23:57:253
151349985,2cyclictest660-21avahi-daemon23:42:293
151349985,2cyclictest660-21avahi-daemon23:42:283
151349985,2cyclictest660-21avahi-daemon22:55:243
151349985,2cyclictest660-21avahi-daemon22:30:063
151349985,2cyclictest660-21avahi-daemon22:10:123
151349985,2cyclictest660-21avahi-daemon00:05:013
151349985,1cyclictest674-21dbus-daemon00:22:373
151259987,0cyclictest0-21swapper/222:16:572
151259987,0cyclictest0-21swapper/222:00:562
151259987,0cyclictest0-21swapper/222:00:562
151259986,1cyclictest24861-21lspci00:28:482
151259986,1cyclictest18170-21lspci00:33:422
151219987,0cyclictest0-21swapper/121:46:471
151219986,1cyclictest32395-21lspci23:53:421
151219986,1cyclictest27638-21lspci22:03:131
151219986,1cyclictest27638-21lspci22:03:131
151219986,1cyclictest25-21ksoftirqd/122:45:171
151219985,2cyclictest660-21avahi-daemon00:03:401
151219985,2cyclictest15330-21sshd22:35:101
151219984,3cyclictest660-21avahi-daemon23:26:311
151219984,3cyclictest660-21avahi-daemon22:58:251
151219983,2cyclictest20126-21sshd00:25:341
151149988,0cyclictest101ktimersoftd/021:01:130
6685270,0sleep10-21swapper/121:22:251
151349976,0cyclictest0-21swapper/320:40:333
151349976,0cyclictest0-21swapper/320:10:123
151349975,1cyclictest660-21avahi-daemon21:30:073
151349975,1cyclictest649-21polkitd00:35:583
151349975,1cyclictest15302-21sshd21:40:133
151259976,0cyclictest0-21swapper/220:15:172
151259975,1cyclictest674-21dbus-daemon22:46:242
151259975,1cyclictest22448-21sshd00:01:012
151259975,1cyclictest20943-21lspci21:46:092
151259974,2cyclictest674-21dbus-daemon23:07:312
151259974,2cyclictest660-21avahi-daemon21:16:552
151259974,2cyclictest660-21avahi-daemon00:15:142
151219975,1cyclictest28977-21sshd21:55:081
151219975,1cyclictest17951-21lspci22:27:051
151219974,2cyclictest674-21dbus-daemon00:20:161
151219970,6cyclictest0-21swapper/119:40:471
151149977,0cyclictest101ktimersoftd/020:55:330
151149972,1cyclictest121rcu_preempt21:09:550
151349965,0cyclictest0-21swapper/319:56:123
151349965,0cyclictest0-21swapper/319:46:123
151349965,0cyclictest0-21swapper/319:36:333
151349963,2cyclictest1002-21snmpd20:04:443
151349963,2cyclictest1002-21snmpd19:43:103
151349963,2cyclictest1002-21snmpd19:15:303
151259964,1cyclictest699-21gdbus20:40:002
151259964,1cyclictest23064-21ntp_states20:45:162
151259964,1cyclictest1002-21snmpd19:41:262
151259963,2cyclictest1002-21snmpd19:27:252
151259963,2cyclictest1002-21snmpd19:14:072
151259960,5cyclictest0-21swapper/220:59:272
151219963,2cyclictest649-21polkitd21:09:321
151219963,2cyclictest13403-21unixbench_singl20:20:211
151219963,2cyclictest1002-21snmpd19:57:551
151219962,1cyclictest0-21swapper/120:52:021
151219962,1cyclictest0-21swapper/120:11:561
151219960,5cyclictest0-21swapper/120:46:261
151219960,5cyclictest0-21swapper/120:39:061
151149963,2cyclictest1002-21snmpd20:32:570
151149963,2cyclictest1002-21snmpd20:19:110
151149963,2cyclictest1002-21snmpd20:11:380
151149963,2cyclictest1002-21snmpd19:56:350
151149963,2cyclictest1002-21snmpd19:51:080
151149960,5cyclictest0-21swapper/020:38:230
151149960,5cyclictest0-21swapper/019:29:440
151349954,0cyclictest0-21swapper/319:30:023
151349953,1cyclictest660-21avahi-daemon19:10:003
151349953,1cyclictest646-21lsmd20:35:443
151349953,1cyclictest6396-21cat20:05:143
151349953,1cyclictest30809-21cat21:05:153
151349953,1cyclictest14524-21mii-tool20:25:163
151349953,1cyclictest11309-21grep20:15:213
151349953,1cyclictest1002-21snmpd20:56:123
151349953,1cyclictest1002-21snmpd20:53:163
151349953,1cyclictest1002-21snmpd20:46:543
151349953,1cyclictest1002-21snmpd19:27:313
151349953,1cyclictest1002-21snmpd19:20:363
151349952,2cyclictest12526-21interrupts20:20:143
151259953,1cyclictest30764-21wc21:05:142
151259953,1cyclictest26519-21cat19:35:132
151259953,1cyclictest24740-21if_err_eno220:50:162
151259953,1cyclictest17488-21users20:30:212
151259953,1cyclictest1002-21snmpd21:02:152
151259953,1cyclictest1002-21snmpd20:41:282
151259953,1cyclictest1002-21snmpd20:26:322
151259953,1cyclictest1002-21snmpd20:20:502
151259953,1cyclictest1002-21snmpd20:01:382
151259953,1cyclictest1002-21snmpd19:45:012
151259953,1cyclictest1002-21snmpd19:30:462
151259953,1cyclictest1002-21snmpd19:22:512
151259952,2cyclictest1002-21snmpd20:09:362
151259952,2cyclictest1002-21snmpd19:55:462
151259952,2cyclictest1002-21snmpd19:15:132
151219953,1cyclictest32619-21mii-tool19:50:141
151219953,1cyclictest10535-21latency20:15:161
151219953,1cyclictest1002-21snmpd20:26:531
151219953,1cyclictest1002-21snmpd20:05:321
151219953,1cyclictest1002-21snmpd20:01:071
151219953,1cyclictest1002-21snmpd19:47:131
151219953,1cyclictest1002-21snmpd19:36:551
151219953,1cyclictest1002-21snmpd19:12:241
151219952,2cyclictest1002-21snmpd19:18:281
151219950,5cyclictest0-21swapper/120:59:271
151149955,0cyclictest101ktimersoftd/020:02:100
151149955,0cyclictest101ktimersoftd/019:35:030
151149953,1cyclictest9-21ksoftirqd/020:10:010
151149953,1cyclictest25609-21unixbench_singl20:50:210
151149953,1cyclictest20616-21cat20:40:120
151149953,1cyclictest1002-21snmpd19:17:190
151149952,2cyclictest24748-21cut19:30:150
151149952,2cyclictest1002-21snmpd19:20:090
151259942,1cyclictest1002-21snmpd20:10:022
151149942,1cyclictest0-21swapper/020:45:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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