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2024-05-17 - 08:33
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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 rack7slot0.osadl.org (updated Thu May 16, 2024 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050590,0irq/25-eth00-21swapper/307:05:353
110050590,0irq/25-eth00-21swapper/107:07:541
117950450,0irq/26-eth1-rx-0-21swapper/007:07:310
110050450,0irq/25-eth00-21swapper/207:05:112
351190,0ktimersoftd/30-21swapper/309:10:143
351180,0ktimersoftd/326881-21diskmemload10:06:153
351180,0ktimersoftd/326881-21diskmemload09:57:303
271180,0ktimersoftd/226881-21diskmemload09:15:302
191180,0ktimersoftd/129227-21sshd09:10:141
271170,0ktimersoftd/226881-21diskmemload09:10:142
2560991615,0cyclictest0-21swapper/312:19:523
110050160,0irq/25-eth00-21swapper/109:56:061
2560991512,0cyclictest1673-21sshd12:31:433
2557991514,0cyclictest0-21swapper/011:55:010
2560991413,0cyclictest0-21swapper/311:13:533
256099141,0cyclictest0-21swapper/311:05:273
256099140,0cyclictest0-21swapper/311:17:443
2558991411,0cyclictest0-21swapper/109:50:041
255899140,0cyclictest0-21swapper/110:00:311
2557991413,0cyclictest0-21swapper/012:36:500
255799140,0cyclictest9950irq/24-0000:00:10:16:580
255799140,0cyclictest0-21swapper/011:26:540
271130,0ktimersoftd/24664-21bash10:46:372
2560991312,0cyclictest30112-21sshd10:37:113
2560991312,0cyclictest23881-21sshd12:14:313
2560991312,0cyclictest0-21swapper/312:25:473
2560991312,0cyclictest0-21swapper/310:50:393
2560991311,0cyclictest0-21swapper/310:02:273
2560991311,0cyclictest0-21swapper/309:29:123
256099130,0cyclictest0-21swapper/309:49:053
256099130,0cyclictest0-21swapper/309:39:273
2559991312,0cyclictest16192-21sshd12:37:332
2559991312,0cyclictest0-21swapper/211:42:092
2559991312,0cyclictest0-21swapper/210:31:312
2559991312,0cyclictest0-21swapper/210:13:242
2559991312,0cyclictest0-21swapper/209:37:512
255999130,0cyclictest0-21swapper/208:35:222
2558991313,0cyclictest0-21swapper/109:41:351
255899130,0cyclictest0-21swapper/111:16:221
255899130,0cyclictest0-21swapper/110:08:041
2557991312,0cyclictest0-21swapper/012:00:210
2557991311,0cyclictest0-21swapper/012:08:570
255799130,0cyclictest26881-21diskmemload10:24:520
255799130,0cyclictest25564-21sshd09:36:260
2560991212,0cyclictest0-21swapper/310:56:143
2560991212,0cyclictest0-21swapper/309:54:193
2560991210,0cyclictest9112-21sshd12:08:363
2560991210,0cyclictest0-21swapper/310:17:543
256099120,0cyclictest0-21swapper/311:56:453
2559991211,0cyclictest975-21id12:31:382
2559991211,0cyclictest0-21swapper/211:14:232
2559991211,0cyclictest0-21swapper/209:46:552
2559991210,0cyclictest11259-21bash11:22:032
2559991210,0cyclictest11259-21bash11:22:032
2559991210,0cyclictest0-21swapper/212:17:072
2559991210,0cyclictest0-21swapper/212:11:462
2559991210,0cyclictest0-21swapper/212:05:512
2559991210,0cyclictest0-21swapper/210:57:532
255999120,0cyclictest0-21swapper/210:21:532
2558991211,0cyclictest28649-21sshd12:27:081
2558991211,0cyclictest26881-21diskmemload10:48:551
2558991211,0cyclictest0-21swapper/110:18:171
2558991211,0cyclictest0-21swapper/109:15:541
255899120,0cyclictest2507-21sshd11:33:481
255899120,0cyclictest0-21swapper/112:01:201
255899120,0cyclictest0-21swapper/111:08:071
255899120,0cyclictest0-21swapper/110:59:531
255899120,0cyclictest0-21swapper/109:30:471
2557991211,0cyclictest29707-21sshd11:37:140
2557991211,0cyclictest26881-21diskmemload12:12:120
2557991211,0cyclictest0-21swapper/012:30:540
2557991211,0cyclictest0-21swapper/012:25:340
2557991211,0cyclictest0-21swapper/011:30:440
2557991211,0cyclictest0-21swapper/009:45:290
2557991210,0cyclictest13754-21bash10:08:290
255799120,0cyclictest31098-21ntp_states11:20:240
255799120,0cyclictest31098-21ntp_states11:20:240
255799120,0cyclictest28756-21sensors10:45:320
255799120,0cyclictest0-21swapper/010:33:200
191120,0ktimersoftd/126881-21diskmemload12:18:101
110050120,0irq/25-eth010200-21sshd09:34:273
41110,0ktimersoftd/04295-21bash09:54:290
41110,0ktimersoftd/024081-21bash09:27:150
41110,0ktimersoftd/00-21swapper/009:44:060
271110,0ktimersoftd/20-21swapper/211:51:472
271110,0ktimersoftd/20-21swapper/211:16:012
2560991111,0cyclictest0-21swapper/312:02:403
2560991111,0cyclictest0-21swapper/311:24:483
2560991111,0cyclictest0-21swapper/311:24:483
2560991110,0cyclictest0-21swapper/311:51:243
2560991110,0cyclictest0-21swapper/309:40:363
2560991110,0cyclictest0-21swapper/308:10:073
256099110,0cyclictest0-21swapper/308:47:523
256099110,0cyclictest0-21swapper/307:45:233
256099110,0cyclictest0-21swapper/307:29:413
2559991111,0cyclictest0-21swapper/211:36:132
2559991111,0cyclictest0-21swapper/210:40:352
2559991111,0cyclictest0-21swapper/208:45:002
2559991110,0cyclictest0-21swapper/207:19:232
255999110,0cyclictest13235-21strings09:25:182
255999110,0cyclictest0-21swapper/212:28:242
255999110,0cyclictest0-21swapper/212:22:272
255999110,0cyclictest0-21swapper/211:05:192
255999110,0cyclictest0-21swapper/207:25:232
255899119,0cyclictest0-21swapper/110:26:461
255899119,0cyclictest0-21swapper/107:15:051
2558991111,0cyclictest0-21swapper/111:12:321
2558991111,0cyclictest0-21swapper/109:39:301
2558991111,0cyclictest0-21swapper/108:20:161
2558991110,0cyclictest28680-21sshd10:32:491
2558991110,0cyclictest0-21swapper/111:55:591
2558991110,0cyclictest0-21swapper/111:40:181
2558991110,0cyclictest0-21swapper/110:54:531
255899110,0cyclictest26881-21diskmemload11:03:431
255799119,0cyclictest0-21swapper/011:09:290
2557991111,0cyclictest0-21swapper/009:14:490
2557991110,0cyclictest0-21swapper/010:51:490
2557991110,0cyclictest0-21swapper/010:41:150
2557991110,0cyclictest0-21swapper/010:25:270
255799110,0cyclictest741-21sshd12:19:390
255799110,0cyclictest0-21swapper/011:45:500
110050110,0irq/25-eth08-21rcu_preempt11:49:151
110050110,0irq/25-eth00-21swapper/112:32:271
41100,0ktimersoftd/0437-21wget09:15:090
41100,0ktimersoftd/031093-21sshd10:10:380
41100,0ktimersoftd/013267-21bash11:00:420
41100,0ktimersoftd/00-21swapper/011:16:010
41100,0ktimersoftd/00-21swapper/010:02:270
256099109,0cyclictest0-21swapper/311:28:383
2560991010,0cyclictest0-21swapper/311:41:393
2560991010,0cyclictest0-21swapper/310:45:053
2560991010,0cyclictest0-21swapper/309:09:563
2560991010,0cyclictest0-21swapper/309:01:413
2560991010,0cyclictest0-21swapper/308:52:523
2560991010,0cyclictest0-21swapper/308:42:533
2560991010,0cyclictest0-21swapper/308:34:523
2560991010,0cyclictest0-21swapper/308:25:543
2560991010,0cyclictest0-21swapper/307:38:103
2560991010,0cyclictest0-21swapper/307:23:533
256099100,0cyclictest11205-21bash10:26:123
256099100,0cyclictest0-21swapper/308:35:123
256099100,0cyclictest0-21swapper/308:05:213
256099100,0cyclictest0-21swapper/307:30:203
255999109,0cyclictest0-21swapper/212:00:312
255999109,0cyclictest0-21swapper/211:45:242
255999109,0cyclictest0-21swapper/211:32:582
255999109,0cyclictest0-21swapper/207:53:102
255999100,0cyclictest0-21swapper/209:21:322
255999100,0cyclictest0-21swapper/207:58:392
255899109,0cyclictest0-21swapper/111:27:181
255899107,0cyclictest0-21swapper/112:10:121
2558991010,0cyclictest0-21swapper/111:23:271
2558991010,0cyclictest0-21swapper/111:23:271
255899100,0cyclictest0-21swapper/112:23:151
255899100,0cyclictest0-21swapper/112:06:521
255799109,0cyclictest4695-21sshd09:33:420
2557991010,0cyclictest0-21swapper/011:40:460
2557991010,0cyclictest0-21swapper/011:13:190
1599100,0watchdog/031680-21sshd10:59:030
110050100,0irq/25-eth00-21swapper/310:34:163
4190,0ktimersoftd/026881-21diskmemload09:55:360
4190,0ktimersoftd/015061-21sshd11:52:150
4190,0ktimersoftd/00-21swapper/009:00:270
27190,0ktimersoftd/20-21swapper/208:18:372
25609999,0cyclictest0-21swapper/312:38:143
25609999,0cyclictest0-21swapper/311:48:093
25609999,0cyclictest0-21swapper/311:35:433
25609999,0cyclictest0-21swapper/308:16:583
25609998,0cyclictest1453-21nfsd12:21:353
25599999,0cyclictest0-21swapper/208:59:452
25599999,0cyclictest0-21swapper/208:12:282
25599999,0cyclictest0-21swapper/207:47:442
25599999,0cyclictest0-21swapper/207:30:252
25599999,0cyclictest0-21swapper/207:23:412
25599990,0cyclictest0-21swapper/211:28:352
25589999,0cyclictest0-21swapper/111:53:201
25589999,0cyclictest0-21swapper/110:43:441
25589999,0cyclictest0-21swapper/110:36:251
25589999,0cyclictest0-21swapper/108:15:091
25589999,0cyclictest0-21swapper/107:14:101
25589998,0cyclictest32656-21sshd11:37:381
25589993,0cyclictest0-21swapper/109:05:401
25589990,0cyclictest0-21swapper/108:27:001
25589990,0cyclictest0-21swapper/107:43:191
25579999,0cyclictest0-21swapper/008:27:330
25579990,0cyclictest0-21swapper/008:49:300
11005090,0irq/25-eth05966-21sshd09:20:060
11005090,0irq/25-eth018906-21sshd09:56:172
11005090,0irq/25-eth018-21rcuc/109:45:061
11005090,0irq/25-eth01620-21runrttasks10:12:463
11005090,0irq/25-eth00-21swapper/012:20:200
25609988,0cyclictest0-21swapper/307:17:093
25609987,0cyclictest2587-21bash10:42:083
25609987,0cyclictest0-21swapper/308:23:493
25609981,0cyclictest0-21swapper/309:20:183
25599988,0cyclictest0-21swapper/207:42:162
25599988,0cyclictest0-21swapper/207:13:142
25589988,0cyclictest0-21swapper/107:38:271
25589987,0cyclictest5182-21bash12:36:081
25589982,0cyclictest0-21swapper/109:00:581
25589982,0cyclictest0-21swapper/108:59:281
25589982,0cyclictest0-21swapper/107:32:241
25589980,0cyclictest0-21swapper/108:11:341
25589980,0cyclictest0-21swapper/108:07:571
25579987,0cyclictest0-21swapper/007:55:220
25579984,0cyclictest0-21swapper/009:05:110
25579980,0cyclictest0-21swapper/008:24:560
25579980,0cyclictest0-21swapper/007:35:120
11005080,0irq/25-eth032636-21bash10:50:212
11005080,0irq/25-eth025764-21sshd09:32:092
11005080,0irq/25-eth025396-21sshd09:22:421
11005080,0irq/25-eth023664-21sshd10:36:190
11005080,0irq/25-eth021650-21sshd11:32:003
11005080,0irq/25-eth021640-21cp10:23:213
11005080,0irq/25-eth020-21ksoftirqd/110:20:161
11005080,0irq/25-eth020-21ksoftirqd/110:13:171
11005080,0irq/25-eth01512-21sshd09:29:111
11005080,0irq/25-eth014718-21sshd11:56:232
11005080,0irq/25-eth013852-21bash10:26:352
11005080,0irq/25-eth013377-21sshd09:16:433
11005080,0irq/25-eth010757-21sshd11:00:263
11005080,0irq/25-eth010721-21bash10:16:492
25609973,0cyclictest0-21swapper/308:55:183
25599977,0cyclictest0-21swapper/209:06:502
25599977,0cyclictest0-21swapper/208:32:482
25589977,0cyclictest0-21swapper/108:39:471
25589977,0cyclictest0-21swapper/107:57:021
25589977,0cyclictest0-21swapper/107:24:591
25589975,0cyclictest0-21swapper/108:33:481
25589973,0cyclictest0-21swapper/107:50:191
25589971,0cyclictest0-21swapper/108:46:001
25589970,0cyclictest0-21swapper/108:00:211
25579974,0cyclictest1620-21runrttasks07:25:590
25579973,0cyclictest0-21swapper/008:30:130
25579973,0cyclictest0-21swapper/007:30:190
25579972,0cyclictest0-21swapper/008:10:160
25579970,0cyclictest0-21swapper/008:15:250
249970,0watchdog/213443-21munin-node10:35:112
11005070,0irq/25-eth04421-21sshd09:42:002
11005070,0irq/25-eth020448-21sshd10:00:422
11005070,0irq/25-eth01512-21sshd11:00:092
11005070,0irq/25-eth01512-21sshd09:50:032
11005070,0irq/25-eth00-21swapper/210:08:432
995060,0irq/24-0000:00:17344-21date07:40:000
339960,0migration/32900-21munin-node07:10:093
25609966,0cyclictest0-21swapper/307:41:123
25609962,0cyclictest0-21swapper/308:00:193
25609962,0cyclictest0-21swapper/307:55:173
25609960,0cyclictest0-21swapper/307:50:183
25599966,0cyclictest0-21swapper/208:00:102
25599966,0cyclictest0-21swapper/207:38:192
25599962,0cyclictest0-21swapper/208:50:172
25599962,0cyclictest0-21swapper/208:40:172
25599962,0cyclictest0-21swapper/208:25:212
25599962,0cyclictest0-21swapper/208:20:202
25599962,0cyclictest0-21swapper/208:05:262
25599960,0cyclictest0-21swapper/209:00:102
25579965,0cyclictest28310-21timerandwakeup08:00:300
25579965,0cyclictest10708-21latency_hist08:35:010
25579962,0cyclictest0-21swapper/008:55:180
25579962,0cyclictest0-21swapper/008:50:190
25579962,0cyclictest0-21swapper/008:05:240
25579962,0cyclictest0-21swapper/007:50:190
25579962,0cyclictest0-21swapper/007:45:180
25579962,0cyclictest0-21swapper/007:20:220
25579962,0cyclictest0-21swapper/007:15:000
25579960,0cyclictest0-21swapper/007:10:090
11005060,0irq/25-eth00-21swapper/008:43:220
25589950,0cyclictest11182-21fw_packets07:25:161
25589950,0cyclictest0-21swapper/108:50:231
179950,0migration/112998-21latency_hist08:39:591
11795050,0irq/26-eth1-rx-0-21swapper/107:45:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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