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2026-07-24 - 00:21
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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 Thu Jul 23, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650640,0irq/26-eth1-rx-0-21swapper/107:09:511
120650600,0irq/26-eth1-rx-0-21swapper/307:06:143
112750550,0irq/25-eth00-21swapper/207:06:212
9950460,0irq/24-0000:00:0-21swapper/007:10:000
1910991514,0cyclictest0-21swapper/309:20:183
1908991514,0cyclictest0-21swapper/110:27:571
1910991413,0cyclictest0-21swapper/311:33:533
1910991413,0cyclictest0-21swapper/310:47:333
1910991313,0cyclictest0-21swapper/312:12:493
1910991312,0cyclictest26222-21diskmemload12:23:163
1910991312,0cyclictest12715-21taskset10:21:453
1910991312,0cyclictest0-21swapper/311:14:503
1910991311,0cyclictest7260-21sshd09:52:213
191099130,0cyclictest0-21swapper/312:07:423
1909991312,0cyclictest23144-21sshd11:49:172
1909991312,0cyclictest0-21swapper/210:56:532
1909991312,0cyclictest0-21swapper/210:37:502
190999130,0cyclictest0-21swapper/210:23:402
1908991312,0cyclictest13247-21sshd09:24:381
190899130,0cyclictest0-21swapper/109:45:141
1907991312,0cyclictest0-21swapper/010:53:070
271120,0ktimersoftd/20-21swapper/212:06:072
1910991212,0cyclictest0-21swapper/309:48:463
1910991211,0cyclictest1514-21sshd11:46:273
191099120,0cyclictest0-21swapper/311:57:423
191099120,0cyclictest0-21swapper/310:32:203
1909991211,0cyclictest0-21swapper/212:35:592
1909991211,0cyclictest0-21swapper/212:03:072
1909991210,0cyclictest16669-21sshd10:50:582
1909991210,0cyclictest0-21swapper/207:46:152
190999120,0cyclictest0-21swapper/211:25:422
190999120,0cyclictest0-21swapper/210:45:022
190999120,0cyclictest0-21swapper/209:49:102
1908991211,0cyclictest10931-21sshd10:42:071
1908991211,0cyclictest0-21swapper/112:23:451
1908991211,0cyclictest0-21swapper/109:16:291
190899120,0cyclictest0-21swapper/111:10:281
190899120,0cyclictest0-21swapper/110:33:521
190899120,0cyclictest0-21swapper/110:24:481
190799129,0cyclictest3963-21sshd10:00:110
1907991211,0cyclictest29268-21sshd10:07:230
1907991211,0cyclictest0-21swapper/010:27:390
1907991210,0cyclictest0-21swapper/009:42:110
190799120,0cyclictest0-21swapper/012:36:040
190799120,0cyclictest0-21swapper/011:57:160
112750120,0irq/25-eth09291-21sshd10:41:540
112750120,0irq/25-eth00-21swapper/311:06:293
112750120,0irq/25-eth00-21swapper/209:59:162
9950110,0irq/24-0000:00:31202-21sshd09:59:300
41110,0ktimersoftd/024629-21sshd11:08:280
271110,0ktimersoftd/20-21swapper/209:38:492
1910991111,0cyclictest0-21swapper/312:31:103
1910991111,0cyclictest0-21swapper/309:12:103
1910991110,0cyclictest15992-21sshd11:15:253
1910991110,0cyclictest0-21swapper/310:17:073
1910991110,0cyclictest0-21swapper/309:55:583
1910991110,0cyclictest0-21swapper/309:04:023
1910991110,0cyclictest0-21swapper/308:50:193
191099110,0cyclictest26222-21diskmemload10:30:003
191099110,0cyclictest0-21swapper/310:59:233
191099110,0cyclictest0-21swapper/308:59:593
191099110,0cyclictest0-21swapper/308:37:533
191099110,0cyclictest0-21swapper/307:58:103
191099110,0cyclictest0-21swapper/307:15:543
1909991111,0cyclictest112750irq/25-eth012:13:192
1909991111,0cyclictest0-21swapper/210:10:462
1909991110,0cyclictest17031-21sshd09:41:182
1909991110,0cyclictest0-21swapper/212:31:542
1909991110,0cyclictest0-21swapper/211:32:542
1909991110,0cyclictest0-21swapper/211:10:012
1909991110,0cyclictest0-21swapper/210:25:592
1909991110,0cyclictest0-21swapper/210:17:442
190999110,0cyclictest0-21swapper/211:50:332
190999110,0cyclictest0-21swapper/211:00:292
190899119,0cyclictest0-21swapper/109:01:311
1908991111,0cyclictest0-21swapper/111:06:521
1908991111,0cyclictest0-21swapper/110:01:071
1908991110,0cyclictest0-21swapper/112:32:111
1908991110,0cyclictest0-21swapper/111:58:121
1908991110,0cyclictest0-21swapper/108:46:181
190899110,0cyclictest0-21swapper/110:18:391
190899110,0cyclictest0-21swapper/108:57:271
190799118,0cyclictest112750irq/25-eth011:32:110
190799110,0cyclictest7890-21bash11:35:030
190799110,0cyclictest0-21swapper/012:30:440
190799110,0cyclictest0-21swapper/009:24:590
112750110,0irq/25-eth024632-21seq11:53:331
112750110,0irq/25-eth018-21rcuc/111:00:201
112750110,0irq/25-eth00-21swapper/312:16:033
112750110,0irq/25-eth00-21swapper/312:01:393
112750110,0irq/25-eth00-21swapper/310:54:453
9950100,0irq/24-0000:00:16995-21sshd11:52:330
41100,0ktimersoftd/00-21swapper/012:15:130
351100,0ktimersoftd/30-21swapper/308:25:493
191100,0ktimersoftd/10-21swapper/108:17:221
191099109,0cyclictest22987-21sshd10:39:373
191099109,0cyclictest0-21swapper/312:25:503
191099109,0cyclictest0-21swapper/311:04:023
191099109,0cyclictest0-21swapper/309:31:003
191099109,0cyclictest0-21swapper/308:33:373
1910991010,0cyclictest0-21swapper/311:24:223
1910991010,0cyclictest0-21swapper/310:00:513
1910991010,0cyclictest0-21swapper/309:41:333
1910991010,0cyclictest0-21swapper/308:15:573
1910991010,0cyclictest0-21swapper/307:34:283
1910991010,0cyclictest0-21swapper/307:29:003
191099100,0cyclictest0-21swapper/307:54:563
190999109,0cyclictest26222-21diskmemload11:17:132
190999109,0cyclictest0-21swapper/212:19:562
190999109,0cyclictest0-21swapper/210:41:262
190999109,0cyclictest0-21swapper/210:06:062
190999109,0cyclictest0-21swapper/210:01:152
190999109,0cyclictest0-21swapper/208:47:502
1909991010,0cyclictest0-21swapper/209:52:462
1909991010,0cyclictest0-21swapper/209:05:152
1909991010,0cyclictest0-21swapper/208:40:302
1909991010,0cyclictest0-21swapper/207:35:062
190999100,0cyclictest0-21swapper/211:35:172
190999100,0cyclictest0-21swapper/207:14:532
190899109,0cyclictest0-21swapper/111:33:071
190899109,0cyclictest0-21swapper/111:22:181
190899109,0cyclictest0-21swapper/108:43:301
1908991010,0cyclictest0-21swapper/112:35:431
1908991010,0cyclictest0-21swapper/112:13:181
1908991010,0cyclictest0-21swapper/109:56:141
1908991010,0cyclictest0-21swapper/108:02:441
1908991010,0cyclictest0-21swapper/107:24:101
190899100,0cyclictest29508-21cp12:18:501
190899100,0cyclictest14967-21sshd11:48:131
190899100,0cyclictest0-21swapper/109:43:581
190899100,0cyclictest0-21swapper/109:11:541
190799109,0cyclictest26222-21diskmemload10:57:370
190799109,0cyclictest0-21swapper/010:15:240
1907991010,0cyclictest112750irq/25-eth009:34:570
1907991010,0cyclictest0-21swapper/012:26:400
1907991010,0cyclictest0-21swapper/011:44:440
190799100,0cyclictest26221-21sshd09:18:040
190799100,0cyclictest23648-21bash09:38:080
112750100,0irq/25-eth030366-21id11:29:420
112750100,0irq/25-eth029971-21sshd10:32:162
112750100,0irq/25-eth026758-21sshd10:44:103
112750100,0irq/25-eth026222-21diskmemload09:11:182
112750100,0irq/25-eth00-21swapper/211:23:022
112750100,0irq/25-eth00-21swapper/209:34:342
112750100,0irq/25-eth00-21swapper/012:02:360
4190,0ktimersoftd/017294-21sshd11:19:530
4190,0ktimersoftd/00-21swapper/012:23:560
4190,0ktimersoftd/00-21swapper/011:21:480
19109999,0cyclictest0-21swapper/309:28:253
19109999,0cyclictest0-21swapper/307:49:553
19109999,0cyclictest0-21swapper/307:44:563
19109999,0cyclictest0-21swapper/307:22:093
19109999,0cyclictest0-21swapper/307:12:173
19109998,0cyclictest0-21swapper/310:06:453
19109998,0cyclictest0-21swapper/309:35:383
19109990,0cyclictest0-21swapper/312:35:163
19099999,0cyclictest0-21swapper/212:27:512
19099999,0cyclictest0-21swapper/209:27:192
19099999,0cyclictest0-21swapper/209:20:282
19099998,0cyclictest22945-21sshd11:57:242
19099998,0cyclictest13885-21sshd09:16:262
19099998,0cyclictest0-21swapper/207:27:262
19089999,0cyclictest0-21swapper/109:08:211
19089999,0cyclictest0-21swapper/108:33:381
19089999,0cyclictest0-21swapper/108:26:181
19089999,0cyclictest0-21swapper/107:54:291
19089999,0cyclictest0-21swapper/107:39:161
19089999,0cyclictest0-21swapper/107:32:051
19089998,0cyclictest0-21swapper/111:25:551
19089998,0cyclictest0-21swapper/110:49:051
19089998,0cyclictest0-21swapper/109:33:341
19089998,0cyclictest0-21swapper/108:51:521
19089995,0cyclictest27356-21bash12:06:071
19089990,0cyclictest0-21swapper/112:29:501
19089990,0cyclictest0-21swapper/111:35:201
19079999,0cyclictest0-21swapper/012:05:590
19079998,0cyclictest0-21swapper/010:13:100
19079992,0cyclictest0-21swapper/009:25:170
19079990,0cyclictest0-21swapper/010:38:040
19079990,0cyclictest0-21swapper/009:05:140
159990,0watchdog/029809-21sshd11:45:530
149990,0migration/032624-21bash09:10:370
11275090,0irq/25-eth07670-21sshd10:12:531
11275090,0irq/25-eth029993-21sshd11:05:042
11275090,0irq/25-eth028022-21sshd11:12:590
11275090,0irq/25-eth019119-21sshd10:39:071
11275090,0irq/25-eth01047-21sshd12:23:252
11275090,0irq/25-eth00-21swapper/007:19:250
995080,0irq/24-0000:00:4121-21sshd12:11:240
995080,0irq/24-0000:00:0-21swapper/110:58:021
4180,0ktimersoftd/026222-21diskmemload09:50:320
4180,0ktimersoftd/00-21swapper/009:46:230
4180,0ktimersoftd/00-21swapper/007:46:290
19109988,0cyclictest0-21swapper/309:08:073
19109988,0cyclictest0-21swapper/308:47:333
19109988,0cyclictest0-21swapper/307:36:123
19109987,0cyclictest18198-21ntpq11:40:193
19099988,0cyclictest0-21swapper/208:20:532
19099980,0cyclictest0-21swapper/208:03:542
19089988,0cyclictest0-21swapper/107:41:011
19089988,0cyclictest0-21swapper/107:26:361
19089987,0cyclictest0-21swapper/109:25:101
19079988,0cyclictest0-21swapper/010:20:020
19079984,0cyclictest11714-21unixbench_multi08:35:230
19079983,0cyclictest0-21swapper/010:30:170
19079980,0cyclictest0-21swapper/007:30:120
169980,0watchdog/18896-21sshd10:08:571
11275080,0irq/25-eth08969-21id11:35:113
11275080,0irq/25-eth0399-21sshd09:51:291
11275080,0irq/25-eth03461-21sshd10:45:150
11275080,0irq/25-eth029325-21sshd10:11:283
11275080,0irq/25-eth028916-21sshd11:29:313
11275080,0irq/25-eth026222-21diskmemload11:50:133
11275080,0irq/25-eth026222-21diskmemload11:40:131
11275080,0irq/25-eth018385-21sshd11:15:461
11275080,0irq/25-eth013168-21sshd10:50:281
11275080,0irq/25-eth00-21swapper/309:18:013
11275080,0irq/25-eth00-21swapper/112:02:351
4170,0ktimersoftd/00-21swapper/011:00:060
4170,0ktimersoftd/00-21swapper/008:10:170
339970,0migration/330577-21turbostat.cron08:10:003
19109977,0cyclictest0-21swapper/308:44:463
19109977,0cyclictest0-21swapper/308:22:003
19109977,0cyclictest0-21swapper/308:12:413
19099977,0cyclictest0-21swapper/208:19:212
19099977,0cyclictest0-21swapper/207:31:102
19099970,0cyclictest0-21swapper/211:40:092
19099970,0cyclictest0-21swapper/208:10:152
19089977,0cyclictest0-21swapper/108:37:561
19089977,0cyclictest0-21swapper/108:06:001
19089977,0cyclictest0-21swapper/107:14:311
19079973,0cyclictest0-21swapper/008:15:150
19079973,0cyclictest0-21swapper/008:05:150
19079972,0cyclictest0-21swapper/007:50:150
19079970,0cyclictest0-21swapper/008:45:150
149970,0migration/06508-21nfsd408:25:170
11275070,0irq/25-eth02144-21ntp_states09:35:191
11275070,0irq/25-eth00-21swapper/008:55:270
11275070,0irq/25-eth00-21swapper/008:02:450
4160,0ktimersoftd/00-21swapper/009:00:140
4160,0ktimersoftd/00-21swapper/007:55:140
19109962,0cyclictest0-21swapper/308:00:133
19099966,0cyclictest0-21swapper/208:25:242
19099966,0cyclictest0-21swapper/207:18:302
19099965,0cyclictest28554-21atenall_r7power08:05:122
19099965,0cyclictest23714-21latency_hist07:55:012
19099962,0cyclictest0-21swapper/209:00:152
19099962,0cyclictest0-21swapper/208:55:182
19099962,0cyclictest0-21swapper/208:50:152
19099962,0cyclictest0-21swapper/208:35:162
19099962,0cyclictest0-21swapper/208:30:162
19099962,0cyclictest0-21swapper/207:20:152
19099960,0cyclictest0-21swapper/207:50:212
19089966,0cyclictest0-21swapper/108:12:291
19089966,0cyclictest0-21swapper/107:49:291
19089962,0cyclictest0-21swapper/108:20:151
19089962,0cyclictest0-21swapper/107:55:171
19089962,0cyclictest0-21swapper/107:15:021
19079965,0cyclictest15222-21idleruntime07:35:140
19079962,0cyclictest0-21swapper/008:40:140
19079962,0cyclictest0-21swapper/008:30:160
19079962,0cyclictest0-21swapper/007:40:150
19079962,0cyclictest0-21swapper/007:25:150
19079962,0cyclictest0-21swapper/007:20:150
19079960,0cyclictest0-21swapper/007:10:120
159960,0watchdog/03828-21hddtemp_smartct08:20:140
12065060,0irq/26-eth1-rx-16799-21aten_r7power_fr07:40:112
19079950,0cyclictest0-21swapper/008:51:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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