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2023-06-05 - 15:41

x86 VIA QuadCore L4700 @1200 MHz, Linux 3.18.43-rt46 (Profile)

Latency plot of system in rack #b, slot #4
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackbslot4.osadl.org (updated Mon Jun 05, 2023 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
298999625,51cyclictest0-21swapper/108:35:281
300099593,51cyclictest0-21swapper/308:26:383
3000995749,4cyclictest37-21ksoftirqd/309:29:543
299699563,48cyclictest0-21swapper/210:43:302
299699563,48cyclictest0-21swapper/208:14:562
2996995611,39cyclictest31661-21/usr/sbin/munin07:30:202
299699554,7cyclictest0-21swapper/209:44:562
299699554,7cyclictest0-21swapper/209:44:562
299699554,45cyclictest0-21swapper/210:39:522
299699554,44cyclictest0-21swapper/209:54:262
2996995511,38cyclictest26053-21/usr/sbin/munin07:15:192
298999554,45cyclictest0-21swapper/108:18:381
299699544,45cyclictest0-21swapper/209:35:072
299699543,45cyclictest0-21swapper/210:56:252
299699542,47cyclictest281ktimersoftd/208:53:082
2996995412,36cyclictest19738-21/usr/sbin/munin08:20:132
298599542,47cyclictest5020-21expr08:45:280
261325410,14sleep30-21swapper/306:13:203
299699537,39cyclictest19616-21ssh11:29:292
299699534,43cyclictest0-21swapper/211:16:542
299699534,43cyclictest0-21swapper/210:17:262
299699533,44cyclictest0-21swapper/207:25:182
2996995312,35cyclictest10495-21/usr/sbin/munin08:00:352
2996995310,37cyclictest583-21gdbus07:24:562
2996995310,37cyclictest18558-21/usr/sbin/munin06:55:262
298599533,44cyclictest0-21swapper/011:35:220
300099521,45cyclictest7650irq/23-ehci_hcd09:00:273
299699524,41cyclictest0-21swapper/208:37:182
299699523,43cyclictest0-21swapper/209:40:572
299699523,23cyclictest0-21swapper/211:00:142
299699523,11cyclictest0-21swapper/209:12:472
2996995210,36cyclictest0-21swapper/210:01:182
2996995210,35cyclictest29459-21ssh10:05:582
298599523,44cyclictest0-21swapper/011:25:240
300099514,41cyclictest0-21swapper/309:14:373
299699518,37cyclictest785-21df08:40:112
299699514,41cyclictest0-21swapper/211:09:252
299699514,41cyclictest0-21swapper/207:00:262
299699514,14cyclictest0-21swapper/207:05:332
299699513,42cyclictest0-21swapper/210:22:462
299699513,42cyclictest0-21swapper/208:47:082
299699513,41cyclictest0-21swapper/209:26:372
2996995112,33cyclictest0-21swapper/210:45:362
2996995111,34cyclictest15746-21ssh11:23:162
2996995111,34cyclictest15746-21ssh11:23:162
2989995110,36cyclictest0-21swapper/109:06:431
298599514,41cyclictest0-21swapper/010:23:060
300099505,39cyclictest0-21swapper/311:00:203
300099504,40cyclictest0-21swapper/311:22:493
300099504,40cyclictest0-21swapper/311:22:493
299699509,35cyclictest9049-21ssh11:13:272
299699508,35cyclictest4884-21/usr/sbin/munin07:45:132
299699506,39cyclictest0-21swapper/208:18:002
299699506,38cyclictest0-21swapper/211:32:062
299699506,38cyclictest0-21swapper/209:15:012
299699506,38cyclictest0-21swapper/209:04:592
299699506,37cyclictest6750-21/usr/sbin/munin07:50:152
299699505,39cyclictest0-21swapper/208:57:082
299699505,39cyclictest0-21swapper/208:57:082
299699504,40cyclictest0-21swapper/210:13:362
299699504,39cyclictest0-21swapper/210:51:392
299699504,10cyclictest0-21swapper/210:31:552
299699504,10cyclictest0-21swapper/210:31:552
299699503,42cyclictest0-21swapper/210:28:552
298999504,40cyclictest0-21swapper/110:36:101
298999503,42cyclictest0-21swapper/110:12:361
298999503,41cyclictest0-21swapper/111:33:351
298999502,42cyclictest23890-21ssh09:12:371
298599505,39cyclictest0-21swapper/008:15:500
300099494,39cyclictest0-21swapper/309:50:093
300099493,41cyclictest0-21swapper/310:54:053
3000994912,4cyclictest35-21rcuc/309:15:293
299699498,7cyclictest0-21swapper/209:23:152
299699496,38cyclictest0-21swapper/211:44:432
299699493,41cyclictest0-21swapper/208:30:502
299699493,40cyclictest0-21swapper/209:01:232
299699493,39cyclictest0-21swapper/207:55:272
2996994913,30cyclictest21454-21seq09:55:142
2996994911,33cyclictest12360-21/usr/sbin/munin08:05:182
2996994911,33cyclictest12360-21/usr/sbin/munin08:05:182
2996994910,33cyclictest23619-21df_inode11:35:112
2996994910,33cyclictest1145-21/usr/sbin/munin07:35:252
298999499,34cyclictest0-21swapper/110:09:531
298999495,39cyclictest0-21swapper/109:41:071
298999494,39cyclictest0-21swapper/108:59:471
298999494,39cyclictest0-21swapper/108:59:471
298999494,39cyclictest0-21swapper/106:15:041
298999493,41cyclictest0-21swapper/110:14:541
298999493,41cyclictest0-21swapper/108:29:331
298599494,39cyclictest0-21swapper/011:40:200
298599494,38cyclictest0-21swapper/009:17:490
298599493,40cyclictest0-21swapper/009:40:270
300099488,7cyclictest0-21swapper/308:16:363
300099488,35cyclictest0-21swapper/309:26:243
300099484,39cyclictest0-21swapper/309:05:263
3000994839,5cyclictest37-21ksoftirqd/311:44:503
300099482,40cyclictest5928-21ssh08:46:583
3000994811,31cyclictest0-21swapper/308:40:593
299699487,35cyclictest0-21swapper/209:32:372
299699486,36cyclictest24182-21/usr/sbin/munin07:10:272
299699486,36cyclictest0-21swapper/208:25:592
299699485,37cyclictest0-21swapper/206:31:452
298999484,38cyclictest0-21swapper/111:15:141
298999483,9cyclictest0-21swapper/110:56:051
298999483,40cyclictest0-21swapper/111:13:441
298999483,40cyclictest0-21swapper/109:27:071
298999483,39cyclictest0-21swapper/109:37:371
298999483,38cyclictest0-21swapper/109:20:251
2989994816,26cyclictest15891-21diskmemload08:54:131
298599484,38cyclictest0-21swapper/010:50:200
298599483,40cyclictest0-21swapper/010:38:550
25562488,14sleep20-21swapper/206:12:382
300099475,35cyclictest0-21swapper/308:22:143
300099474,38cyclictest0-21swapper/310:03:493
300099474,37cyclictest0-21swapper/311:25:423
300099474,37cyclictest0-21swapper/310:35:513
300099474,37cyclictest0-21swapper/310:10:263
300099474,37cyclictest0-21swapper/309:45:193
300099474,37cyclictest0-21swapper/309:45:193
300099474,37cyclictest0-21swapper/308:55:243
300099474,37cyclictest0-21swapper/308:55:243
299699475,36cyclictest0-21swapper/206:36:462
299699474,37cyclictest0-21swapper/206:42:152
299699474,37cyclictest0-21swapper/206:42:152
299699472,38cyclictest3894-21/usr/sbin/munin07:40:272
298999477,7cyclictest0-21swapper/108:43:591
298999477,35cyclictest0-21swapper/109:30:201
298999477,35cyclictest0-21swapper/108:46:301
298999474,37cyclictest0-21swapper/111:42:451
298999474,37cyclictest0-21swapper/111:09:411
298999474,37cyclictest0-21swapper/109:01:321
298999474,37cyclictest0-21swapper/108:24:391
298999474,37cyclictest0-21swapper/106:30:371
2989994733,9cyclictest0-21swapper/110:29:351
298999473,39cyclictest0-21swapper/110:00:561
2989994710,31cyclictest0-21swapper/110:32:241
2989994710,31cyclictest0-21swapper/110:32:241
298599475,36cyclictest0-21swapper/009:07:170
298599474,37cyclictest0-21swapper/009:10:440
300099465,8cyclictest0-21swapper/311:32:153
300099465,35cyclictest0-21swapper/310:24:243
300099465,34cyclictest0-21swapper/311:35:573
300099464,37cyclictest0-21swapper/310:40:203
300099464,37cyclictest0-21swapper/309:55:273
300099464,36cyclictest0-21swapper/310:30:583
300099464,36cyclictest0-21swapper/310:30:583
300099464,36cyclictest0-21swapper/310:28:433
300099461,41cyclictest27085-21ls08:30:283
299699463,37cyclictest0-21swapper/206:48:002
299699463,37cyclictest0-21swapper/206:48:002
299699463,36cyclictest0-21swapper/206:18:112
298999469,6cyclictest0-21swapper/109:55:501
298999469,31cyclictest0-21swapper/111:02:531
298999464,37cyclictest0-21swapper/110:44:361
298999464,36cyclictest0-21swapper/111:20:011
298999464,36cyclictest0-21swapper/111:20:011
298999464,36cyclictest0-21swapper/110:51:221
298999464,36cyclictest0-21swapper/110:46:081
298999464,36cyclictest0-21swapper/109:51:551
298999464,36cyclictest0-21swapper/108:33:201
298999464,36cyclictest0-21swapper/106:25:081
298999464,17cyclictest0-21swapper/109:47:491
298999464,17cyclictest0-21swapper/109:47:491
298999464,17cyclictest0-21swapper/109:17:451
298999463,38cyclictest0-21swapper/111:29:241
298999463,38cyclictest0-21swapper/110:19:561
2989994610,30cyclictest0-21swapper/106:40:191
2989994610,30cyclictest0-21swapper/106:40:191
298599465,35cyclictest0-21swapper/011:04:570
298599465,35cyclictest0-21swapper/008:50:310
298599463,37cyclictest0-21swapper/010:44:550
300099455,34cyclictest0-21swapper/310:04:533
300099454,17cyclictest0-21swapper/309:41:373
300099453,36cyclictest0-21swapper/311:16:363
300099453,36cyclictest0-21swapper/310:45:153
299699453,37cyclictest0-21swapper/206:28:412
298999455,34cyclictest0-21swapper/106:45:291
298999455,34cyclictest0-21swapper/106:45:291
298999453,7cyclictest0-21swapper/106:35:411
298999453,36cyclictest5705-21fschecks_count06:20:211
298599455,34cyclictest0-21swapper/009:00:530
298599455,33cyclictest0-21swapper/010:40:570
298599455,11cyclictest0-21swapper/009:25:270
298599454,36cyclictest0-21swapper/011:22:270
298599454,36cyclictest0-21swapper/011:22:270
298599454,35cyclictest0-21swapper/009:52:180
298599454,35cyclictest0-21swapper/008:56:150
298599454,35cyclictest0-21swapper/008:56:150
2985994535,5cyclictest3-21ksoftirqd/007:19:570
298599451,40cyclictest12681-21iostat_ios10:30:220
298599451,40cyclictest12681-21iostat_ios10:30:220
300099444,35cyclictest0-21swapper/308:35:383
300099444,34cyclictest0-21swapper/311:09:553
300099444,16cyclictest0-21swapper/310:15:333
299699445,35cyclictest0-21swapper/206:51:412
298999448,31cyclictest0-21swapper/111:36:411
298599447,5cyclictest0-21swapper/008:20:380
298599445,32cyclictest0-21swapper/010:25:110
2985994436,5cyclictest3-21ksoftirqd/008:25:420
298599443,36cyclictest0-21swapper/011:00:430
300099433,36cyclictest0-21swapper/308:50:233
299699433,35cyclictest0-21swapper/206:20:112
3000994233,5cyclictest37-21ksoftirqd/307:39:563
300099423,33cyclictest0-21swapper/311:08:093
298999423,11cyclictest0-21swapper/106:50:331
2989994229,9cyclictest0-21swapper/107:20:001
298599424,32cyclictest0-21swapper/011:11:250
95312413,7sleep00-21swapper/009:38:040
48812413,7sleep00-21swapper/010:19:180
32372413,7sleep00-21swapper/008:43:470
300099414,31cyclictest0-21swapper/310:54:543
300099412,8cyclictest8052-21smart_sda09:35:273
273572413,8sleep00-21swapper/007:15:580
3000994021,15cyclictest10851-21latency_hist06:34:583
7862393,7sleep00-21swapper/007:33:280
64832393,7sleep00-21swapper/007:49:260
298599395,29cyclictest3-21ksoftirqd/009:34:540
26152394,8sleep00-21swapper/006:13:210
124762393,7sleep00-21swapper/006:37:030
107632393,8sleep00-21swapper/006:33:570
70672383,7sleep00-21swapper/006:24:270
46442383,7sleep30-21swapper/307:44:503
3000993828,5cyclictest37-21ksoftirqd/308:04:563
298599383,5cyclictest0-21swapper/007:58:100
218772383,7sleep00-21swapper/007:02:420
124952383,8sleep30-21swapper/306:37:143
3000993724,7cyclictest21613-21grep07:00:343
298999373,20cyclictest225922sort07:05:191
2985993723,9cyclictest3604-21sshd06:15:090
284962373,7sleep00-21swapper/008:32:400
148032373,7sleep00-21swapper/006:45:030
148032373,7sleep00-21swapper/006:45:030
69302363,27sleep16974-21fschecks_count07:50:151
3000993620,12cyclictest16890-21fschecks_count06:50:203
265823612,18sleep10-21swapper/106:13:541
182082363,7sleep00-21swapper/006:53:330
86772353,7sleep00-21swapper/006:26:160
3000993516,15cyclictest16457-21latency_hist06:49:573
3000993516,15cyclictest16457-21latency_hist06:49:573
2985993523,7cyclictest30030-21grep09:20:340
298599352,28cyclictest31563-21sh10:59:130
256642353,8sleep00-21swapper/007:13:080
158632353,7sleep30-21swapper/308:14:403
94422342,6sleep39517-21which07:55:283
81522343,7sleep00-21swapper/007:52:030
52162343,7sleep30-21swapper/306:19:393
3000993424,6cyclictest25400-21grep07:10:363
2989993423,6cyclictest12134-21latency_hist08:04:561
298599343,27cyclictest0-21swapper/010:03:410
2985993422,7cyclictest20977-21wc11:30:250
298599334,25cyclictest0-21swapper/011:16:490
298599334,24cyclictest0-21swapper/009:55:090
298599333,25cyclictest0-21swapper/008:13:090
298599333,25cyclictest0-21swapper/007:38:100
300099324,22cyclictest0-21swapper/307:50:173
298999323,25cyclictest0-21swapper/106:57:031
298599323,26cyclictest0-21swapper/010:13:070
298599323,23cyclictest0-21swapper/006:55:100
2985993225,4cyclictest3-21ksoftirqd/007:44:560
2985993223,5cyclictest3-21ksoftirqd/007:05:260
2985993222,6cyclictest544-21systemd-logind08:09:550
2985993222,6cyclictest544-21systemd-logind08:09:550
2985993221,6cyclictest13384-21sort06:40:180
2985993221,6cyclictest13384-21sort06:40:180
157662323,6sleep10-21swapper/108:13:291
300099314,22cyclictest0-21swapper/309:20:553
300099314,22cyclictest0-21swapper/307:30:203
300099313,23cyclictest0-21swapper/307:45:273
3000993120,7cyclictest30539-21grep07:25:283
3000993119,7cyclictest23919-21sshd07:09:343
298999313,23cyclictest0-21swapper/107:47:511
2989993119,7cyclictest9269-21missed_timers07:55:231
2989993119,7cyclictest578-21polkitd07:14:561
298599314,21cyclictest0-21swapper/008:37:130
298599313,24cyclictest0-21swapper/009:49:090
298599313,24cyclictest0-21swapper/009:49:090
2985993118,8cyclictest11427-21cat08:00:310
300099303,23cyclictest0-21swapper/306:20:323
3000993020,6cyclictest637-21runrttasks06:41:323
3000993020,6cyclictest637-21runrttasks06:41:323
300099302,22cyclictest12658-21uniq08:05:173
300099302,22cyclictest12658-21uniq08:05:173
3000993016,8cyclictest28767-21processes07:20:333
298599304,21cyclictest0-21swapper/010:04:560
3000992919,6cyclictest8983-21latency_hist06:29:583
2989992917,7cyclictest637-21runrttasks07:30:261
2989992915,9cyclictest3105-21cut07:40:131
2985992919,5cyclictest0-21swapper/007:25:170
300099284,19cyclictest0-21swapper/306:57:563
3000992819,5cyclictest37-21ksoftirqd/307:15:163
298999283,21cyclictest0-21swapper/107:25:041
298999275,16cyclictest0-21swapper/107:35:141
2989992715,8cyclictest12375-21cut08:05:121
2989992715,8cyclictest12375-21cut08:05:121
2989992715,7cyclictest26608-21latency07:15:231
2989992715,7cyclictest21166-21grep07:00:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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