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2026-06-15 - 12:11
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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 highest latencies:
System rack7slot0.osadl.org (updated Mon Jun 15, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/319:05:143
120650610,0irq/26-eth1-rx-0-21swapper/119:06:191
112750580,0irq/25-eth00-21swapper/219:09:282
1836824824,0sleep00-21swapper/019:06:150
1874199200,0cyclictest0-21swapper/023:56:110
1874299190,0cyclictest16222-21id23:02:101
1874199170,0cyclictest5819-21id23:26:340
1874499150,0cyclictest0-21swapper/323:15:133
18741991512,0cyclictest0-21swapper/022:54:440
18741991512,0cyclictest0-21swapper/000:17:280
112750150,0irq/25-eth028-21ksoftirqd/200:27:262
18744991413,0cyclictest16140-21sshd23:58:113
1874499140,0cyclictest8574-21sshd22:05:163
18743991413,0cyclictest0-21swapper/221:18:242
1874399141,0cyclictest112750irq/25-eth021:20:082
1874399140,0cyclictest0-21swapper/221:40:172
1874399140,0cyclictest0-21swapper/219:40:182
18742991413,0cyclictest0-21swapper/123:27:301
18742991413,0cyclictest0-21swapper/100:05:291
1874199142,0cyclictest0-21swapper/019:30:170
18741991413,0cyclictest0-21swapper/021:50:230
271130,0ktimersoftd/20-21swapper/222:25:252
18744991312,0cyclictest0-21swapper/323:10:053
18744991312,0cyclictest0-21swapper/322:37:403
1874499130,0cyclictest0-21swapper/323:47:023
1874499130,0cyclictest0-21swapper/323:28:473
1874499130,0cyclictest0-21swapper/320:50:143
18743991312,0cyclictest0-21swapper/222:58:402
18743991311,0cyclictest0-21swapper/223:50:132
1874399130,0cyclictest0-21swapper/223:04:272
18742991312,0cyclictest1480-21nfsd23:44:271
18742991311,0cyclictest0-21swapper/100:32:331
1874299130,0cyclictest0-21swapper/121:41:111
18741991312,0cyclictest0-21swapper/022:00:580
18741991312,0cyclictest0-21swapper/022:00:580
18741991310,0cyclictest29199-21sshd22:20:490
1874199130,0cyclictest0-21swapper/021:25:320
112750130,0irq/25-eth06291-21sshd00:22:423
112750130,0irq/25-eth027334-21sshd21:46:172
18744991212,0cyclictest0-21swapper/322:46:023
18744991211,0cyclictest2856-21sshd00:17:553
18744991211,0cyclictest19276-21sshd21:32:233
18744991211,0cyclictest14420-21bash23:32:053
18744991211,0cyclictest0-21swapper/321:21:073
1874499120,0cyclictest16394-21bash22:32:053
1874499120,0cyclictest0-21swapper/322:26:313
18743991212,0cyclictest112750irq/25-eth023:31:592
18743991211,0cyclictest7885-21sshd00:35:462
18743991211,0cyclictest10655-21diskmemload00:12:462
18743991211,0cyclictest0-21swapper/222:51:342
18743991211,0cyclictest0-21swapper/222:20:262
18743991211,0cyclictest0-21swapper/221:53:012
18743991211,0cyclictest0-21swapper/221:36:102
1874399120,0cyclictest0-21swapper/223:17:332
1874399120,0cyclictest0-21swapper/222:15:172
18742991211,0cyclictest12183-21sshd22:48:491
18742991211,0cyclictest0-21swapper/123:52:491
18742991211,0cyclictest0-21swapper/123:11:351
18742991211,0cyclictest0-21swapper/121:51:471
18742991211,0cyclictest0-21swapper/121:13:541
18742991211,0cyclictest0-21swapper/100:28:161
18742991211,0cyclictest0-21swapper/100:23:571
18742991211,0cyclictest0-21swapper/100:12:351
1874299120,0cyclictest10655-21diskmemload22:30:341
1874299120,0cyclictest0-21swapper/120:22:201
1874299120,0cyclictest0-21swapper/100:02:421
18741991212,0cyclictest0-21swapper/023:30:520
18741991211,0cyclictest6443-21sshd22:30:420
18741991211,0cyclictest0-21swapper/023:46:190
18741991211,0cyclictest0-21swapper/021:59:270
18741991210,0cyclictest0-21swapper/000:13:090
1874199120,0cyclictest3507-21sshd23:13:280
1874199120,0cyclictest1539-21sshd21:15:310
1874199120,0cyclictest0-21swapper/023:40:440
1874199120,0cyclictest0-21swapper/023:35:110
1874199120,0cyclictest0-21swapper/022:15:110
1874199120,0cyclictest0-21swapper/021:45:510
112750120,0irq/25-eth0271ktimersoftd/221:55:132
112750120,0irq/25-eth018840-21id00:07:050
112750120,0irq/25-eth00-21swapper/300:34:183
112750120,0irq/25-eth00-21swapper/021:42:460
41110,0ktimersoftd/02983-21sshd22:13:090
41110,0ktimersoftd/02983-21sshd22:13:090
41110,0ktimersoftd/00-21swapper/020:10:200
191110,0ktimersoftd/10-21swapper/122:08:301
18744991111,0cyclictest0-21swapper/323:22:583
18744991111,0cyclictest0-21swapper/321:11:073
18744991111,0cyclictest0-21swapper/320:05:163
18744991111,0cyclictest0-21swapper/300:29:183
18744991110,0cyclictest8014-21bash23:01:023
18744991110,0cyclictest2612-21sshd00:09:193
18744991110,0cyclictest24491-21bash21:58:523
18744991110,0cyclictest11443-21sshd23:05:483
18744991110,0cyclictest0-21swapper/322:43:163
18744991110,0cyclictest0-21swapper/321:45:043
1874499110,0cyclictest30675-21sshd23:38:393
1874499110,0cyclictest0-21swapper/323:52:363
1874399119,0cyclictest0-21swapper/220:10:532
18743991111,0cyclictest0-21swapper/220:45:452
18743991110,0cyclictest15346-21bash00:23:572
18743991110,0cyclictest0-21swapper/223:55:482
18743991110,0cyclictest0-21swapper/223:24:412
18743991110,0cyclictest0-21swapper/221:13:242
1874399110,0cyclictest0-21swapper/219:56:292
1874399110,0cyclictest0-21swapper/219:51:312
1874399110,0cyclictest0-21swapper/200:18:342
1874399110,0cyclictest0-21swapper/200:00:062
18742991111,0cyclictest10655-21diskmemload23:36:061
18742991111,0cyclictest0-21swapper/123:33:181
18742991111,0cyclictest0-21swapper/121:31:551
18742991110,0cyclictest4167-21bash21:26:031
18742991110,0cyclictest15523-21sshd00:36:511
18742991110,0cyclictest0-21swapper/123:21:421
18742991110,0cyclictest0-21swapper/123:07:171
18742991110,0cyclictest0-21swapper/122:51:361
18742991110,0cyclictest0-21swapper/121:23:541
1874299110,0cyclictest0-21swapper/120:39:301
1874299110,0cyclictest0-21swapper/119:19:081
18741991111,0cyclictest0-21swapper/022:47:390
18741991111,0cyclictest0-21swapper/000:26:040
18741991111,0cyclictest0-21swapper/000:01:470
18741991110,0cyclictest23124-21bash22:07:130
18741991110,0cyclictest0-21swapper/021:23:470
1874199110,0cyclictest0-21swapper/023:07:380
1874199110,0cyclictest0-21swapper/000:31:510
112750110,0irq/25-eth016897-21sshd21:10:390
112750110,0irq/25-eth00-21swapper/122:13:541
112750110,0irq/25-eth00-21swapper/122:13:541
41100,0ktimersoftd/00-21swapper/000:20:140
271100,0ktimersoftd/20-21swapper/220:09:522
1874499109,0cyclictest21899-21bash22:11:173
1874499109,0cyclictest21899-21bash22:11:173
1874499109,0cyclictest11188-21bash21:26:593
1874499109,0cyclictest10550-21sshd21:35:243
18744991010,0cyclictest0-21swapper/300:36:243
1874499100,0cyclictest0-21swapper/320:35:153
1874499100,0cyclictest0-21swapper/319:40:193
1874499100,0cyclictest0-21swapper/319:15:183
1874499100,0cyclictest0-21swapper/300:10:513
1874399109,0cyclictest5599-21bash00:31:092
1874399109,0cyclictest4588-21bash23:48:052
1874399109,0cyclictest32466-21bash22:12:452
1874399109,0cyclictest32466-21bash22:12:452
1874399109,0cyclictest26020-21bash23:38:012
1874399109,0cyclictest14832-21bash22:49:102
1874399109,0cyclictest0-21swapper/222:44:502
1874399109,0cyclictest0-21swapper/220:55:592
1874399109,0cyclictest0-21swapper/220:33:482
1874399109,0cyclictest0-21swapper/219:20:082
18743991010,0cyclictest0-21swapper/223:13:032
18743991010,0cyclictest0-21swapper/222:34:362
18743991010,0cyclictest0-21swapper/220:16:222
18743991010,0cyclictest0-21swapper/200:05:402
1874399100,0cyclictest0-21swapper/223:05:372
1874399100,0cyclictest0-21swapper/222:02:552
1874399100,0cyclictest0-21swapper/222:02:552
1874399100,0cyclictest0-21swapper/220:54:142
1874399100,0cyclictest0-21swapper/220:35:202
1874299109,0cyclictest0-21swapper/122:02:211
1874299109,0cyclictest0-21swapper/122:02:211
1874299109,0cyclictest0-21swapper/121:57:491
18742991010,0cyclictest0-21swapper/123:15:531
18742991010,0cyclictest0-21swapper/121:45:441
18742991010,0cyclictest0-21swapper/121:18:541
18742991010,0cyclictest0-21swapper/120:46:161
18742991010,0cyclictest0-21swapper/119:35:161
18742991010,0cyclictest0-21swapper/119:30:031
18742991010,0cyclictest0-21swapper/119:22:501
1874299100,0cyclictest0-21swapper/121:38:531
1874299100,0cyclictest0-21swapper/120:50:101
1874299100,0cyclictest0-21swapper/119:28:181
1874299100,0cyclictest0-21swapper/100:15:181
1874199109,0cyclictest30109-21bash23:21:110
1874199109,0cyclictest0-21swapper/020:05:160
1874199108,0cyclictest0-21swapper/023:51:540
18741991010,0cyclictest0-21swapper/023:17:440
1874199100,0cyclictest18695-21sshd21:36:340
112750100,0irq/25-eth06527-21sshd00:01:063
112750100,0irq/25-eth00-21swapper/321:51:113
112750100,0irq/25-eth00-21swapper/122:38:361
995090,0irq/24-0000:00:0-21swapper/221:25:322
4190,0ktimersoftd/010655-21diskmemload00:35:030
187449999,0cyclictest10655-21diskmemload21:16:073
187449999,0cyclictest0-21swapper/319:25:113
187449998,0cyclictest28587-21bash22:50:523
187449990,0cyclictest0-21swapper/322:20:183
187449990,0cyclictest0-21swapper/322:15:163
187439999,0cyclictest0-21swapper/220:01:292
187439999,0cyclictest0-21swapper/219:12:282
187439998,0cyclictest20177-21sshd21:32:302
187439998,0cyclictest0-21swapper/223:40:212
187439996,0cyclictest120650irq/26-eth1-rx-22:37:572
187429999,0cyclictest0-21swapper/123:55:361
187429999,0cyclictest0-21swapper/120:02:131
187429998,0cyclictest0-21swapper/119:47:141
187419998,0cyclictest0-21swapper/021:30:180
187419998,0cyclictest0-21swapper/021:04:230
187419990,0cyclictest0-21swapper/019:47:290
11275090,0irq/25-eth00-21swapper/022:36:130
4180,0ktimersoftd/032494-21sshd23:00:080
187449987,0cyclictest0-21swapper/322:04:063
187449987,0cyclictest0-21swapper/322:04:063
187439980,0cyclictest0-21swapper/223:26:502
187429988,0cyclictest0-21swapper/120:05:571
187429988,0cyclictest0-21swapper/119:55:301
187419988,0cyclictest0-21swapper/020:44:240
187419988,0cyclictest0-21swapper/020:00:500
187419987,0cyclictest14511-21grep22:40:210
187419980,0cyclictest0-21swapper/020:15:160
149980,0migration/028624-21sshd22:55:130
12065080,0irq/26-eth1-rx-0-21swapper/020:26:100
11275080,0irq/25-eth06918-21sshd22:17:581
11275080,0irq/25-eth031458-21id21:42:363
11275080,0irq/25-eth030573-21sshd22:55:241
11275080,0irq/25-eth022602-21sshd22:20:051
11275080,0irq/25-eth00-21swapper/322:55:123
11275080,0irq/25-eth00-21swapper/123:48:581
11275080,0irq/25-eth00-21swapper/022:25:500
11275080,0irq/25-eth00-21swapper/020:38:170
11275080,0irq/25-eth00-21swapper/019:10:140
4170,0ktimersoftd/05309-21switchtime20:55:210
187449977,0cyclictest0-21swapper/320:56:223
187449973,0cyclictest0-21swapper/320:20:153
187439977,0cyclictest0-21swapper/219:49:452
187439977,0cyclictest0-21swapper/219:25:362
187439976,0cyclictest0-21swapper/222:06:362
187439974,0cyclictest30727-21threads20:40:212
187429977,0cyclictest0-21swapper/120:15:081
187429976,0cyclictest0-21swapper/122:41:431
187429970,0cyclictest0-21swapper/121:05:161
187429970,0cyclictest0-21swapper/119:50:161
187419977,0cyclictest0-21swapper/020:20:150
187419974,0cyclictest5924-21sed19:50:110
187419974,0cyclictest0-21swapper/019:15:140
187419973,0cyclictest9350-21kworker/0:020:50:160
187419970,0cyclictest8959-21fw_conntrack19:55:140
187419970,0cyclictest362-21ntp_states20:45:170
187419970,0cyclictest31717-21diskstats19:35:130
11275070,0irq/25-eth08265-21sshd23:40:013
11275070,0irq/25-eth027598-21sshd22:25:041
11275070,0irq/25-eth00-21swapper/019:29:160
339960,0migration/311700-21nfsd420:00:183
187449966,0cyclictest0-21swapper/320:33:433
187449962,0cyclictest0-21swapper/321:05:163
187449962,0cyclictest0-21swapper/321:00:163
187449962,0cyclictest0-21swapper/320:45:133
187449962,0cyclictest0-21swapper/320:40:163
187449962,0cyclictest0-21swapper/320:25:163
187449962,0cyclictest0-21swapper/320:15:173
187449962,0cyclictest0-21swapper/319:55:153
187449962,0cyclictest0-21swapper/319:50:163
187449962,0cyclictest0-21swapper/319:45:153
187439965,0cyclictest22433-21cpuspeed_turbos20:25:112
187439965,0cyclictest21637-21unixbench_singl19:15:022
187439962,0cyclictest0-21swapper/221:00:152
187439962,0cyclictest0-21swapper/219:35:162
187439962,0cyclictest0-21swapper/219:30:162
187429965,0cyclictest7125-21latency21:00:161
187429965,0cyclictest30603-21munin-node20:40:201
187429962,0cyclictest0-21swapper/120:55:161
187429962,0cyclictest0-21swapper/120:10:131
187429962,0cyclictest0-21swapper/119:40:151
187429962,0cyclictest0-21swapper/119:10:151
187419965,0cyclictest8539-21munin-node21:05:190
187419962,0cyclictest0-21swapper/019:20:150
187419960,0cyclictest0-21swapper/019:40:110
159960,0watchdog/025275-21tune2fs20:30:140
995050,0irq/24-0000:00:24348-21latency_hist20:30:001
35150,0ktimersoftd/30-21swapper/320:13:043
35150,0ktimersoftd/30-21swapper/319:36:313
187449955,0cyclictest0-21swapper/319:31:483
187449954,0cyclictest0-21swapper/319:24:183
187449954,0cyclictest0-21swapper/319:11:013
187439950,0cyclictest0-21swapper/221:05:162
187429954,0cyclictest22944-21fschecks_time20:25:131
12065050,0irq/26-eth1-rx-0-21swapper/220:20:072
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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