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2026-07-04 - 14:44
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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 all highest latencies:
System rack5slot0.osadl.org (updated Sat Jul 04, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
251521340,3sleep0876799cyclictest11:20:440
1989421330,3sleep0876799cyclictest09:33:320
2682721200,0sleep00-21swapper/009:59:120
8288210832,47sleep30-21swapper/307:07:113
8291210132,40sleep10-21swapper/107:07:131
60572970,1sleep00-21swapper/011:39:020
289282920,2sleep10-21swapper/111:16:121
201472910,1sleep00-21swapper/011:29:580
140922900,1sleep10-21swapper/109:50:361
34852890,1sleep30-21swapper/309:38:403
325232880,0sleep30-21swapper/311:38:183
30282880,1sleep03031-21awk10:15:190
108152870,1sleep02512-21runrttasks12:16:250
312052840,1sleep031197-21sshd12:22:420
88762830,2sleep12024-21nfsd09:11:051
308562830,1sleep10-21swapper/109:49:041
263182810,1sleep20-21swapper/209:45:042
27372800,2sleep00-21swapper/010:48:180
19162790,2sleep30-21swapper/310:15:153
59362780,2sleep10-21swapper/111:10:111
225472780,3sleep2877799cyclictest11:26:262
139362780,2sleep013928-21sshd11:14:340
115112770,4sleep2877799cyclictest10:49:152
107062770,4sleep1877199cyclictest09:22:111
223482750,72sleep228950irq/26-ahci[00010:39:142
159102750,2sleep30-21swapper/311:04:003
159102750,2sleep30-21swapper/311:03:593
85622740,0sleep08560-21sshd10:12:120
63972740,2sleep30-21swapper/310:37:143
220672740,2sleep30-21swapper/309:26:503
117352720,1sleep10-21swapper/110:30:471
72532710,3sleep2877799cyclictest09:14:542
191192710,4sleep3878199cyclictest09:47:453
842526330,12sleep20-21swapper/207:08:552
825524033,4sleep00-21swapper/007:06:440
308952380,2sleep10-21swapper/109:41:381
301832370,0sleep00-21swapper/010:22:240
14332370,2sleep30-21swapper/310:55:183
159062360,34sleep1144650irq/27-eth011:43:501
286102330,3sleep22023-21nfsd10:22:142
302412290,27sleep1144650irq/27-eth010:36:181
296422290,3sleep20-21swapper/209:31:012
155212290,2sleep12512-21runrttasks10:56:481
153772291,26sleep2144650irq/27-eth011:00:192
153772291,26sleep2144650irq/27-eth011:00:192
322902280,0sleep02024-21nfsd12:30:120
213472280,2sleep121346-21sshd10:21:251
71642260,2sleep17161-21sshd12:12:051
172272260,7sleep20-21swapper/210:31:242
71692250,2sleep30-21swapper/309:57:033
262272240,4sleep1877199cyclictest09:55:331
225982240,4sleep20-21swapper/211:55:432
11342240,22sleep2144650irq/27-eth011:24:152
34062230,6sleep10-21swapper/110:26:261
23552230,21sleep2144650irq/27-eth010:26:212
205802231,20sleep3144650irq/27-eth010:13:393
199952230,1sleep10-21swapper/111:47:461
117622230,2sleep321213-21nscd10:45:403
300792220,20sleep128950irq/26-ahci[00011:38:001
209382220,1sleep30-21swapper/309:40:243
78172210,19sleep2144650irq/27-eth011:06:442
241752210,3sleep20-21swapper/211:51:592
13922210,1sleep20-21swapper/212:33:552
70162200,2sleep36990-21sshd12:27:063
3462200,2sleep3339-21sshd12:22:543
292762202,16sleep3144650irq/27-eth012:07:283
290582200,17sleep3144650irq/27-eth011:34:263
89752190,1sleep38970-21sshd10:52:253
878199190,14cyclictest25547-21sshd11:59:443
8771991913,5cyclictest2024-21nfsd11:06:031
876799190,1cyclictest0-21swapper/011:16:400
876799190,17cyclictest22407-21sshd11:51:470
58522190,17sleep3144650irq/27-eth011:49:563
148172190,1sleep014811-21cp09:36:200
138862190,0sleep00-21swapper/009:25:540
8781991810,3cyclictest0-21swapper/309:22:383
877799182,10cyclictest0-21swapper/210:06:552
8777991813,4cyclictest800-21sshd11:42:072
877199180,13cyclictest11196-21sshd12:20:251
183512180,0sleep218347-21sshd10:42:382
135182180,2sleep30-21swapper/310:05:003
91292170,15sleep1144650irq/27-eth009:32:211
878199176,4cyclictest28388-21sshd12:36:593
8781991713,3cyclictest20953-21bash11:19:143
878199170,15cyclictest0-21swapper/310:40:173
877799178,4cyclictest16417-21sshd12:21:012
877799172,13cyclictest22725-21bash10:17:512
8777991711,2cyclictest28542-21sshd11:34:212
8777991710,5cyclictest0-21swapper/212:17:292
877799170,4cyclictest15616-21bash12:02:032
877199172,2cyclictest24571-21bash10:43:261
8771991711,5cyclictest144650irq/27-eth011:29:171
877199170,4cyclictest28410-21sshd10:54:431
877199170,16cyclictest0-21swapper/112:18:421
876799170,16cyclictest10-21rcuc/012:03:210
252132170,15sleep3144650irq/27-eth011:12:133
878199162,1cyclictest32252-21sshd09:10:103
8781991614,1cyclictest0-21swapper/312:31:543
878199160,14cyclictest0-21swapper/311:20:143
878199160,14cyclictest0-21swapper/310:26:213
878199160,11cyclictest4399-21sshd11:06:193
8777991612,3cyclictest25745-21sshd09:52:022
877799161,13cyclictest23987-21sshd12:25:242
877799160,14cyclictest8037-21sshd10:12:072
877799160,14cyclictest19256-21sshd11:15:082
877799160,14cyclictest0-21swapper/209:28:592
877199168,6cyclictest0-21swapper/111:23:211
877199161,13cyclictest144650irq/27-eth010:05:201
8771991610,5cyclictest0-21swapper/111:30:321
877199160,7cyclictest0-21swapper/111:01:461
877199160,7cyclictest0-21swapper/111:01:461
877199160,4cyclictest4645-21sshd09:18:061
877199160,12cyclictest26002-21sshd12:03:181
877199160,11cyclictest22433-21cp12:29:041
877199160,11cyclictest2132-21sshd10:11:551
876799167,6cyclictest2132-21sshd10:56:220
876799161,13cyclictest0-21swapper/009:24:380
876799160,4cyclictest0-21swapper/011:45:480
149922160,14sleep1144650irq/27-eth012:09:301
878199151,12cyclictest5014-21sshd10:00:153
878199150,6cyclictest0-21swapper/309:50:323
878199150,3cyclictest10332-21sshd10:30:373
878199150,3cyclictest0-21swapper/309:19:323
878199150,13cyclictest17139-21sshd11:40:193
878199150,13cyclictest0-21swapper/312:00:023
878199150,11cyclictest2882-21sshd09:31:393
878199150,11cyclictest1392-21sshd12:11:263
877799158,5cyclictest17400-21sshd12:06:062
877799158,3cyclictest22715-21if_err_eth009:55:152
877799156,5cyclictest0-21swapper/207:46:592
877799152,9cyclictest28336-21sshd09:24:072
877799152,11cyclictest27730-21gawk07:50:142
8777991510,4cyclictest144650irq/27-eth009:40:282
877799150,7cyclictest15303-21sshd12:35:192
877799150,14cyclictest23844-21sshd10:57:442
877799150,13cyclictest17827-21sshd11:11:222
877199157,3cyclictest0-21swapper/110:46:021
877199156,4cyclictest10325-21sshd09:25:291
877199152,12cyclictest144650irq/27-eth010:15:131
877199150,3cyclictest144650irq/27-eth012:31:081
877199150,14cyclictest25740-21sshd11:56:071
877199150,13cyclictest27571-21sshd12:36:541
877199150,13cyclictest21575-21sshd09:37:061
877199150,13cyclictest0-21swapper/109:05:211
876799152,1cyclictest0-21swapper/009:15:310
8767991513,1cyclictest0-21swapper/009:50:400
8767991510,4cyclictest3-21ksoftirqd/011:00:120
8767991510,4cyclictest3-21ksoftirqd/011:00:120
8767991510,1cyclictest22010-21sshd09:40:310
876799150,4cyclictest21743-21sshd10:28:290
876799150,13cyclictest0-21swapper/010:44:450
876799150,11cyclictest3145-21sshd09:45:580
878199148,3cyclictest0-21swapper/308:46:543
878199140,3cyclictest144650irq/27-eth007:30:223
878199140,13cyclictest144650irq/27-eth012:18:483
878199140,13cyclictest0-21swapper/310:20:273
878199140,12cyclictest15307-21sshd11:50:513
878199140,12cyclictest12537-21sshd11:25:223
878199140,12cyclictest0-21swapper/308:50:223
877799148,5cyclictest0-21swapper/207:30:282
877799148,4cyclictest4920-21sshd11:35:152
877799148,4cyclictest11248-21sshd09:15:162
877799143,9cyclictest32259-21iostat_ios08:00:152
877799141,11cyclictest29723-21bash11:45:172
877799141,11cyclictest0-21swapper/210:03:232
877799140,5cyclictest0-21swapper/210:50:162
877799140,13cyclictest0-21swapper/208:12:042
877799140,12cyclictest4036-21bash09:35:142
877799140,12cyclictest17644-21crond07:29:592
877799140,12cyclictest11247-21sh08:25:142
877199149,4cyclictest144650irq/27-eth008:30:191
877199147,6cyclictest2077-21nscd11:51:471
877199142,1cyclictest23005-21munin-node08:50:181
876799145,4cyclictest3-21ksoftirqd/012:09:340
876799142,7cyclictest0-21swapper/010:50:160
8767991411,2cyclictest0-21swapper/010:00:340
876799140,13cyclictest10-21rcuc/012:14:510
876799140,13cyclictest0-21swapper/011:55:110
876799140,13cyclictest0-21swapper/011:33:490
878199139,3cyclictest144650irq/27-eth008:15:583
878199137,5cyclictest0-21swapper/308:40:143
8781991311,1cyclictest0-21swapper/308:25:113
878199130,4cyclictest31497-21munin-node08:00:203
878199130,12cyclictest9792-21netstat07:10:183
878199130,12cyclictest0-21swapper/308:56:103
878199130,12cyclictest0-21swapper/308:35:083
878199130,12cyclictest0-21swapper/308:24:253
878199130,12cyclictest0-21swapper/308:11:283
878199130,12cyclictest0-21swapper/308:07:323
878199130,12cyclictest0-21swapper/307:47:373
878199130,12cyclictest0-21swapper/307:37:473
878199130,11cyclictest28104-21ntp_states07:50:173
878199130,11cyclictest22744-21df_inode07:40:123
878199130,11cyclictest15939-21diskstats07:25:133
878199130,11cyclictest13663-21df_inode07:20:123
878199130,10cyclictest0-21swapper/307:57:473
877799139,3cyclictest21847-21munin-node08:50:152
877799139,3cyclictest144650irq/27-eth009:07:302
877799138,4cyclictest2024-21nfsd07:40:182
877799135,1cyclictest0-21swapper/207:58:112
877799131,4cyclictest24875-21munin-node08:55:152
877799131,11cyclictest24433-21rm12:10:242
8777991311,1cyclictest0-21swapper/208:19:132
877799130,5cyclictest0-21swapper/208:42:462
877799130,12cyclictest16716-21sshd08:35:432
877799130,12cyclictest0-21swapper/208:46:402
877799130,12cyclictest0-21swapper/208:07:292
877799130,12cyclictest0-21swapper/207:36:042
877799130,12cyclictest0-21swapper/207:22:312
877799130,12cyclictest0-21swapper/207:16:032
877799130,11cyclictest2512-21runrttasks08:30:192
877199137,3cyclictest0-21swapper/108:15:501
877199132,11cyclictest28950irq/26-ahci[00007:36:381
8771991311,1cyclictest0-21swapper/107:25:551
877199130,5cyclictest26340-21runrttasks07:45:251
877199130,4cyclictest16007-21netstat08:35:171
877199130,12cyclictest29900-21munin-node07:55:141
877199130,12cyclictest2512-21runrttasks08:06:491
877199130,12cyclictest0-21swapper/108:45:061
877199130,12cyclictest0-21swapper/108:12:101
877199130,12cyclictest0-21swapper/108:00:021
877199130,12cyclictest0-21swapper/107:50:381
877199130,12cyclictest0-21swapper/107:17:301
877199130,11cyclictest9002-21irqstats08:20:181
877199130,11cyclictest3739-21diskstats10:00:101
877199130,11cyclictest26653-21df09:00:131
877199130,11cyclictest23178-21iostat07:40:151
877199130,11cyclictest14487-21ntp_states07:20:171
876799139,3cyclictest22208-21kworker/0:108:34:110
876799138,1cyclictest24115-21sshd11:41:030
876799137,3cyclictest0-21swapper/007:50:120
876799131,2cyclictest10905-21sshd09:11:200
8767991311,1cyclictest27617-21sshd10:32:340
876799130,8cyclictest22170-21sshd12:25:140
876799130,4cyclictest6520-21sshd11:06:330
876799130,1cyclictest0-21swapper/012:38:390
876799130,1cyclictest0-21swapper/008:51:180
876799130,12cyclictest0-21swapper/010:35:160
876799130,12cyclictest0-21swapper/007:40:530
876799130,12cyclictest0-21swapper/007:37:320
876799130,12cyclictest0-21swapper/007:17:590
876799130,10cyclictest0-21swapper/008:01:380
878199120,3cyclictest26704-21df_inode09:00:123
878199120,11cyclictest29342-21munin-node09:05:143
878199120,11cyclictest0-21swapper/308:30:073
878199120,10cyclictest0-21swapper/307:15:133
877799120,3cyclictest28209-21taskset09:02:202
877799120,3cyclictest0-21swapper/207:10:142
877799120,11cyclictest8516-21munin-node08:20:142
877199128,2cyclictest0-21swapper/107:12:241
877199120,11cyclictest17409-21wget08:40:121
877199120,11cyclictest0-21swapper/108:25:051
877199120,10cyclictest24873-21iostat_ios08:55:141
877199120,10cyclictest18557-21hddtemp_smartct07:30:131
876799128,3cyclictest0-21swapper/008:45:080
876799128,3cyclictest0-21swapper/007:55:090
876799128,3cyclictest0-21swapper/007:20:380
876799127,2cyclictest0-21swapper/009:00:040
876799127,2cyclictest0-21swapper/008:22:000
8767991210,1cyclictest0-21swapper/008:55:230
8767991210,1cyclictest0-21swapper/008:16:250
876799120,4cyclictest0-21swapper/007:30:220
876799120,1cyclictest16810-21sshd10:05:190
876799120,11cyclictest0-21swapper/009:05:450
876799120,11cyclictest0-21swapper/008:37:280
876799120,11cyclictest0-21swapper/007:25:500
876799120,11cyclictest0-21swapper/007:10:510
876799120,10cyclictest0-21swapper/008:25:020
876799117,3cyclictest0-21swapper/008:05:030
876799110,9cyclictest0-21swapper/008:40:150
876799110,10cyclictest0-21swapper/008:10:040
876799110,10cyclictest0-21swapper/007:45:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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