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2026-06-25 - 16:47
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 highest latencies:
System rackbslot4.osadl.org (updated Thu Jun 25, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22401997410,58cyclictest1199-21fschecks_time09:30:242
2239299714,61cyclictest0-21swapper/006:50:180
22401996711,50cyclictest29360-21ssh10:08:122
2240199645,52cyclictest0-21swapper/211:35:402
22401996313,44cyclictest12521-21latency09:45:272
22401996211,12cyclictest19769-21ntp_states12:05:302
22401996211,12cyclictest19769-21ntp_states12:05:302
2240199616,22cyclictest0-21swapper/210:25:242
22401996012,42cyclictest14931-21/usr/sbin/munin07:55:402
22401995914,39cyclictest0-21swapper/210:47:302
22401995913,40cyclictest8066-21ssh08:55:382
22392995916,7cyclictest14776-21cpu09:05:230
22401995811,41cyclictest17106-21ssh12:01:402
2240799574,47cyclictest0-21swapper/311:00:383
22401995715,36cyclictest13061-21/usr/sbin/munin07:50:312
22401995714,37cyclictest25369-21/usr/sbin/munin11:30:372
22392995716,8cyclictest9552-21grep09:40:400
2240199568,41cyclictest0-21swapper/211:55:452
22401995614,36cyclictest10906-21/usr/sbin/munin09:00:222
22401995613,37cyclictest9306-21/usr/sbin/munin07:40:292
22401995612,38cyclictest29893-21/usr/sbin/munin08:35:382
22401995611,39cyclictest21354-21ssh09:56:582
22401995610,40cyclictest20541-21/usr/sbin/munin08:10:312
22396995615,36cyclictest12405-21sh10:29:211
2240199559,41cyclictest977-21ssh10:56:152
2240199557,12cyclictest17906-21/usr/sbin/munin11:20:242
2240199554,14cyclictest21959-21tune2fs11:25:212
22401995513,36cyclictest4167-21/usr/sbin/munin11:45:292
22401995513,36cyclictest22651-21/usr/sbin/munin12:10:302
22401995513,36cyclictest0-21swapper/208:53:112
22401995513,13cyclictest3710-21memory11:00:282
22401995511,38cyclictest22417-21/usr/sbin/munin08:15:442
22401995511,38cyclictest19360-21smart_sda09:10:382
22401995510,39cyclictest8212-21ssh11:05:462
22401995510,39cyclictest14137-21ssh11:15:102
22401995510,39cyclictest14137-21ssh11:15:102
2239699554,45cyclictest0-21swapper/112:09:491
2239699554,45cyclictest0-21swapper/112:09:491
2240799544,45cyclictest0-21swapper/310:58:053
2240799544,44cyclictest0-21swapper/312:11:123
2240799543,45cyclictest0-21swapper/309:31:153
2240799543,44cyclictest22239-21df_inode09:15:233
2240199549,39cyclictest0-21swapper/210:37:372
2240199547,41cyclictest0-21swapper/212:15:412
2240199545,42cyclictest0-21swapper/208:45:222
2240199545,42cyclictest0-21swapper/208:45:222
2240199543,45cyclictest10363-21ssh11:53:092
22401995414,35cyclictest23096-21/usr/sbin/munin10:00:322
22401995413,35cyclictest26155-21/usr/sbin/munin08:25:262
22401995413,10cyclictest0-21swapper/210:43:592
22401995412,37cyclictest16799-21/usr/sbin/munin08:00:372
22401995412,36cyclictest30391-21ssh10:52:522
22401995412,36cyclictest28028-21/usr/sbin/munin08:30:372
22401995412,36cyclictest27897-21ssh09:22:182
22401995411,37cyclictest7436-21/usr/sbin/munin07:35:432
22401995411,37cyclictest10508-21ssh09:42:372
22401995410,39cyclictest929-21ssh10:13:422
22401995410,38cyclictest16024-21ssh10:34:072
22401995410,38cyclictest16024-21ssh10:34:072
22401995410,38cyclictest14686-21aten_rbpower_en09:05:222
2239699544,44cyclictest0-21swapper/110:50:311
22392995420,27cyclictest8102-21awk10:23:050
2240799534,6cyclictest0-21swapper/311:37:503
2240799534,43cyclictest0-21swapper/309:13:033
2240799533,44cyclictest0-21swapper/311:25:423
2240199539,40cyclictest2924-21diskmemload09:15:272
22401995323,24cyclictest11861-21/usr/sbin/munin11:10:402
22401995315,32cyclictest29945-21idleruntime09:25:262
22401995314,33cyclictest18671-21/usr/sbin/munin08:05:382
22401995314,33cyclictest11191-21/usr/sbin/munin07:45:292
22401995312,36cyclictest17158-21ssh09:50:552
22401995312,35cyclictest5073-21iostat_ios09:35:282
22401995310,37cyclictest6611-21ssh10:20:352
22401995310,37cyclictest1824-21ssh10:15:132
2239699534,43cyclictest0-21swapper/110:35:011
2239699534,43cyclictest0-21swapper/110:35:011
2239699534,41cyclictest0-21swapper/110:17:411
22392995322,26cyclictest24704-21sh10:45:220
22392995316,8cyclictest14336-21sshd07:50:460
22392995313,7cyclictest14243-21sh09:47:410
2240799524,42cyclictest0-21swapper/312:05:493
2240799524,42cyclictest0-21swapper/312:05:493
2240799524,42cyclictest0-21swapper/310:34:013
2240799524,42cyclictest0-21swapper/310:34:013
2240799523,43cyclictest0-21swapper/311:34:103
2240799523,43cyclictest0-21swapper/310:26:413
2240799523,42cyclictest0-21swapper/309:41:423
2240199529,37cyclictest335-21ssh11:40:162
22401995214,32cyclictest25576-21sshd08:20:532
2239699525,39cyclictest0-21swapper/106:50:411
2239699524,42cyclictest0-21swapper/109:16:131
2239699523,11cyclictest0-21swapper/109:27:221
2239699522,44cyclictest21550-21ssh11:25:081
22396995212,35cyclictest11643-21awk09:00:321
2239299524,22cyclictest0-21swapper/012:15:460
2239299524,18cyclictest0-21swapper/009:30:400
22392995218,6cyclictest15570-21missed_timers07:55:340
22392995217,8cyclictest17243-21basename08:00:270
22392995216,5cyclictest14394-21unixbench_singl10:30:390
22392995216,5cyclictest14394-21unixbench_singl10:30:390
22392995215,7cyclictest20201-21ntpq09:55:320
22392995214,7cyclictest10168-21sshd08:59:240
2240799514,7cyclictest0-21swapper/311:55:373
2240799514,41cyclictest0-21swapper/309:47:313
22407995138,8cyclictest37-21ksoftirqd/310:10:093
22401995113,33cyclictest31815-21wget08:40:212
2239699514,8cyclictest0-21swapper/111:41:191
2239699514,6cyclictest0-21swapper/110:37:511
2239699514,40cyclictest0-21swapper/109:50:161
2239699514,39cyclictest0-21swapper/112:12:091
2239699514,10cyclictest0-21swapper/109:11:131
2239699513,42cyclictest0-21swapper/109:39:121
2239699513,42cyclictest0-21swapper/109:22:031
2239699513,41cyclictest0-21swapper/112:17:491
2239299515,19cyclictest0-21swapper/010:36:570
2239299514,19cyclictest0-21swapper/011:05:160
2239299514,18cyclictest0-21swapper/011:31:100
2239299514,17cyclictest0-21swapper/009:27:390
2239299514,16cyclictest0-21swapper/011:45:370
2239299513,19cyclictest0-21swapper/011:39:570
22392995123,23cyclictest28973-21fschecks_time07:05:280
22392995123,23cyclictest28973-21fschecks_time07:05:280
2239299512,19cyclictest26331-21diskstats08:25:240
22392995114,7cyclictest9113-21unixbench_multi11:50:360
2240799507,5cyclictest0-21swapper/310:19:413
2240799504,40cyclictest0-21swapper/309:56:323
22407995032,11cyclictest0-21swapper/311:42:193
2240799503,41cyclictest0-21swapper/311:50:493
2240799501,44cyclictest17027-21ssh09:07:533
2239699506,38cyclictest0-21swapper/107:05:341
2239699506,38cyclictest0-21swapper/107:05:341
2239699504,40cyclictest0-21swapper/111:10:201
2239699504,40cyclictest0-21swapper/110:07:401
2239699504,38cyclictest0-21swapper/107:15:381
2239699504,38cyclictest0-21swapper/107:15:381
2239699503,41cyclictest0-21swapper/111:56:181
2239699503,41cyclictest0-21swapper/111:49:391
2239699503,41cyclictest0-21swapper/110:01:121
2239699503,41cyclictest0-21swapper/109:41:021
2239699503,40cyclictest0-21swapper/109:59:121
2239299505,38cyclictest0-21swapper/010:15:310
2239299504,39cyclictest0-21swapper/010:00:100
2239299504,19cyclictest0-21swapper/009:19:450
2239299504,18cyclictest0-21swapper/011:22:200
2239299504,16cyclictest0-21swapper/010:42:360
2239299503,21cyclictest0-21swapper/008:53:510
2239299503,19cyclictest0-21swapper/011:03:310
2239299503,16cyclictest0-21swapper/009:22:400
22392995019,6cyclictest12100-21smart_sda07:45:390
22392995014,7cyclictest477-21cat10:55:370
22392995014,7cyclictest21800-21seq12:08:530
22392995014,7cyclictest21800-21seq12:08:530
22392995014,7cyclictest12034-21if_err_eth211:55:240
22392995014,6cyclictest14433-21cat09:05:110
22392995013,9cyclictest2520-21tr07:20:350
22392995013,7cyclictest23487-21cat12:10:290
22392995012,7cyclictest14827-21cat11:15:260
22392995012,7cyclictest14827-21cat11:15:260
2240799494,39cyclictest0-21swapper/310:45:373
2240799493,40cyclictest0-21swapper/312:16:093
2240799493,40cyclictest0-21swapper/312:03:293
2240799493,40cyclictest0-21swapper/311:48:193
2240799493,40cyclictest0-21swapper/309:38:523
2240799493,40cyclictest0-21swapper/309:26:033
2240799493,40cyclictest0-21swapper/309:20:233
22407994912,5cyclictest0-21swapper/311:13:003
2239699497,36cyclictest0-21swapper/111:19:561
2239699497,36cyclictest0-21swapper/111:19:561
2239699495,10cyclictest0-21swapper/109:05:311
2239699494,39cyclictest0-21swapper/110:55:321
2239699494,11cyclictest0-21swapper/107:30:351
22396994911,6cyclictest0-21swapper/111:53:301
22396994911,31cyclictest0-21swapper/111:37:281
2239299494,38cyclictest0-21swapper/008:08:190
2239299494,22cyclictest0-21swapper/010:12:060
2239299494,20cyclictest0-21swapper/008:46:370
2239299494,20cyclictest0-21swapper/008:46:370
2239299494,18cyclictest0-21swapper/011:12:170
2239299494,16cyclictest0-21swapper/010:25:330
22392994920,7cyclictest25296-21sort08:20:410
22392994917,5cyclictest20594-21ssh09:12:340
22392994917,5cyclictest16094-21ntp_states12:00:310
22392994915,8cyclictest28029-21aten_rbpower_cu08:30:220
22392994915,7cyclictest1211-21ntp_kernel_pll_11:40:280
22392994913,7cyclictest31420-21crond10:55:080
2240799484,38cyclictest0-21swapper/308:52:223
2240799484,37cyclictest0-21swapper/310:41:073
2240799483,39cyclictest0-21swapper/311:05:403
2239699489,9cyclictest3965-21seq09:34:341
2239699484,38cyclictest0-21swapper/111:06:161
2239699484,20cyclictest0-21swapper/111:32:341
22396994833,10cyclictest0-21swapper/111:01:201
2239699483,41cyclictest0-21swapper/111:24:211
2239699483,38cyclictest0-21swapper/110:13:321
22396994811,5cyclictest0-21swapper/108:52:361
2239299484,17cyclictest0-21swapper/009:36:320
2239299483,19cyclictest0-21swapper/010:05:100
22392994815,6cyclictest30505-21missed_timers08:35:310
22392994813,7cyclictest16546-21proc_pri09:50:340
217922488,14sleep30-21swapper/306:45:533
2240799475,36cyclictest0-21swapper/307:40:123
2240799474,38cyclictest0-21swapper/311:20:403
2240799474,37cyclictest0-21swapper/310:20:493
2240799473,8cyclictest0-21swapper/310:12:313
2240799473,5cyclictest0-21swapper/309:50:233
2239699474,37cyclictest0-21swapper/108:55:521
2239699474,36cyclictest0-21swapper/107:02:591
2239699473,38cyclictest0-21swapper/110:48:371
2239699473,38cyclictest0-21swapper/110:23:111
22396994710,6cyclictest0-21swapper/110:43:201
22396994710,31cyclictest0-21swapper/109:46:471
2239299473,18cyclictest0-21swapper/011:29:380
2239299473,17cyclictest0-21swapper/008:15:140
2239299472,16cyclictest8100-21cat07:35:330
22392994715,6cyclictest5597-21aten_rbpower_en07:30:230
22392994713,8cyclictest473-21unixbench_multi08:40:410
2240799464,9cyclictest0-21swapper/308:55:243
2240799464,36cyclictest0-21swapper/311:15:483
2240799464,36cyclictest0-21swapper/311:15:483
2240799464,36cyclictest0-21swapper/310:35:333
2240799464,36cyclictest0-21swapper/310:03:373
2240799464,36cyclictest0-21swapper/308:43:543
2240799464,36cyclictest0-21swapper/308:25:463
2240799464,36cyclictest0-21swapper/308:08:543
2240799464,36cyclictest0-21swapper/307:45:283
2240799463,38cyclictest0-21swapper/307:07:263
2240799463,38cyclictest0-21swapper/307:07:263
2240799463,37cyclictest0-21swapper/310:50:333
22407994610,31cyclictest0-21swapper/306:55:143
2239699464,37cyclictest0-21swapper/106:55:261
2239699464,36cyclictest0-21swapper/112:00:431
2239699463,11cyclictest0-21swapper/107:10:431
2239699463,11cyclictest0-21swapper/107:10:431
2239299464,36cyclictest0-21swapper/008:14:090
2239299464,16cyclictest0-21swapper/007:12:070
2239299464,16cyclictest0-21swapper/007:12:070
2239299463,21cyclictest0-21swapper/007:41:520
2239299463,16cyclictest0-21swapper/007:25:300
293752453,9sleep30-21swapper/308:31:353
2240799455,35cyclictest0-21swapper/309:01:513
2240799454,35cyclictest0-21swapper/308:20:363
2240799454,35cyclictest0-21swapper/308:11:393
2240799454,35cyclictest0-21swapper/307:30:563
2240799454,35cyclictest0-21swapper/307:17:563
2240799454,35cyclictest0-21swapper/307:17:563
2240799454,10cyclictest0-21swapper/307:21:203
2240799453,36cyclictest0-21swapper/306:55:523
2240799453,34cyclictest0-21swapper/307:45:133
2239699454,36cyclictest0-21swapper/107:25:221
2239699454,10cyclictest0-21swapper/107:35:341
2239299457,14cyclictest0-21swapper/007:15:400
2239299457,14cyclictest0-21swapper/007:15:400
22392994515,6cyclictest580-21ksmtuned07:00:560
237752443,9sleep30-21swapper/308:16:423
2240799444,9cyclictest0-21swapper/307:10:443
2240799444,9cyclictest0-21swapper/307:10:443
2240799444,35cyclictest0-21swapper/307:55:183
2240799443,35cyclictest2950-21latency_hist08:50:123
2240799443,35cyclictest2950-21latency_hist08:50:123
2239699443,36cyclictest0-21swapper/107:20:291
181332443,8sleep30-21swapper/308:01:253
2240799434,9cyclictest0-21swapper/307:54:303
2240799434,33cyclictest0-21swapper/308:40:123
2239299423,19cyclictest0-21swapper/006:59:430
2240799413,6cyclictest0-21swapper/307:30:133
146602413,8sleep10-21swapper/107:54:391
26102403,8sleep10-21swapper/108:46:341
26102403,8sleep10-21swapper/108:46:341
230272393,7sleep10-21swapper/108:15:321
219232394,29sleep00-21swapper/006:47:270
282272383,30sleep30-21swapper/307:03:193
22401993821,12cyclictest5198-21runrttasks07:28:262
2196823814,18sleep20-21swapper/206:47:572
99842373,29sleep10-21swapper/107:40:351
22401993720,12cyclictest28600-21runrttasks07:05:162
22401993720,12cyclictest28600-21runrttasks07:05:162
22401993718,15cyclictest6298-21/usr/sbin/munin07:30:342
22401993718,13cyclictest2574-21/usr/sbin/munin07:20:362
22401993718,12cyclictest31929-21runrttasks07:12:522
22401993718,12cyclictest31929-21runrttasks07:12:522
22401993618,12cyclictest27501-21/usr/sbin/munin07:00:352
22401993618,12cyclictest24861-21runrttasks06:55:182
22401993616,14cyclictest0-21swapper/206:50:322
2196123611,18sleep10-21swapper/106:47:561
22401993514,15cyclictest342-21/usr/sbin/munin07:15:272
22401993514,15cyclictest342-21/usr/sbin/munin07:15:272
22396993421,8cyclictest16823-21wget08:00:221
9662333,8sleep10-21swapper/108:44:171
2239699334,24cyclictest0-21swapper/107:58:251
22396993215,12cyclictest643-21runrttasks07:48:081
2239699314,22cyclictest0-21swapper/108:39:081
2239699314,22cyclictest0-21swapper/108:33:461
22396993118,8cyclictest26234-21wget08:25:221
2239699305,19cyclictest0-21swapper/108:05:241
2239699294,21cyclictest0-21swapper/108:21:021
2239699294,18cyclictest0-21swapper/108:15:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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