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2026-09-04 - 05:07
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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 Fri Sep 04, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2899699608,46cyclictest0-21swapper/018:17:490
29015995923,30cyclictest8266-21find20:52:473
2710225911,16sleep10-21swapper/118:07:251
29009995823,29cyclictest30810-21tr22:07:272
2900199584,48cyclictest0-21swapper/120:16:071
2900999573,47cyclictest0-21swapper/222:01:192
2900199574,27cyclictest0-21swapper/121:07:561
2900199574,27cyclictest0-21swapper/121:07:561
2900999565,45cyclictest0-21swapper/223:17:542
2900199564,46cyclictest0-21swapper/123:04:381
2900199564,46cyclictest0-21swapper/123:04:381
2900199563,47cyclictest0-21swapper/122:12:471
28996995619,33cyclictest29053-21ntp_states18:12:240
2901599553,37cyclictest11112df_inode21:27:313
29015995518,31cyclictest30120-21sed18:12:403
2900999554,45cyclictest0-21swapper/221:45:092
2900199554,7cyclictest0-21swapper/123:00:281
2900199553,46cyclictest1577-21ssh22:11:491
2900199552,47cyclictest1997-21grep23:37:471
2901599548,7cyclictest564-21dbus-daemon22:02:173
2901599543,45cyclictest2482-21tune2fs19:52:343
29015995420,30cyclictest29988-21sort21:22:333
29015995419,29cyclictest19995-21cut21:52:373
29015995419,29cyclictest19995-21cut21:52:373
2900999544,44cyclictest0-21swapper/221:11:422
2900999544,44cyclictest0-21swapper/221:11:422
2900999542,8cyclictest13386-21ssh21:00:012
2900199544,44cyclictest0-21swapper/123:31:141
2900199544,44cyclictest0-21swapper/122:55:381
2900199543,9cyclictest0-21swapper/120:50:311
28996995444,5cyclictest3-21ksoftirqd/020:32:190
29015995321,27cyclictest28976-21idleruntime20:37:353
29015995321,26cyclictest10210-21rm20:12:353
29015995319,29cyclictest18214-21chrt22:32:513
29015995317,31cyclictest643-21runrttasks22:22:343
29015995315,33cyclictest643-21runrttasks19:26:193
29015995314,34cyclictest4627-21kernelversion19:57:383
29015995314,33cyclictest29090-21rt-features22:47:423
29015995313,34cyclictest643-21runrttasks18:30:213
29015995313,34cyclictest27843-21netstat19:32:413
29015995313,34cyclictest19000-21unixbench_singl19:07:533
29015995313,34cyclictest19000-21unixbench_singl19:07:533
2900999534,43cyclictest0-21swapper/222:46:052
2900999534,43cyclictest0-21swapper/222:22:592
2900999533,8cyclictest0-21swapper/221:26:002
29015995219,28cyclictest15676-21sed23:12:453
29015995218,29cyclictest643-21runrttasks20:57:373
29015995218,28cyclictest18738-21tune2fs21:07:353
29015995218,28cyclictest18738-21tune2fs21:07:353
29015995216,31cyclictest14945-21uniq21:02:323
29015995214,33cyclictest26785-21processes21:17:433
29015995213,33cyclictest643-21runrttasks18:53:413
29015995213,33cyclictest23042-21sh22:39:543
29015995213,33cyclictest23042-21sh22:39:543
29015995212,35cyclictest6008-21unixbench_singl21:32:523
2900999524,43cyclictest0-21swapper/223:31:572
2900999524,41cyclictest0-21swapper/220:31:152
2900999523,44cyclictest0-21swapper/221:15:062
2900999523,43cyclictest0-21swapper/223:03:482
2900999523,43cyclictest0-21swapper/223:03:482
2900999523,43cyclictest0-21swapper/220:49:512
2900199525,41cyclictest0-21swapper/123:12:081
2900199524,9cyclictest0-21swapper/121:44:001
2900199524,42cyclictest0-21swapper/123:22:261
2900199523,27cyclictest0-21swapper/121:18:301
2900199522,45cyclictest9060-21ssh20:53:411
29001995212,35cyclictest564-21dbus-daemon20:22:201
29001995212,35cyclictest564-21dbus-daemon20:22:201
29001995212,34cyclictest0-21swapper/121:26:071
2900199521,46cyclictest19-21rcuc/121:37:181
2901599519,36cyclictest0-21swapper/319:47:373
2901599514,9cyclictest0-21swapper/323:07:273
29015995118,27cyclictest21556-21hwlatdetect20:27:373
29015995116,30cyclictest643-21runrttasks19:16:213
29015995116,30cyclictest643-21runrttasks19:16:213
29015995116,30cyclictest16474-21latency19:02:403
29015995115,31cyclictest643-21runrttasks20:06:223
29015995114,32cyclictest6603-21aten_rbpower_en18:37:313
29015995114,32cyclictest22744-21unixbench_singl19:17:513
29015995113,32cyclictest23043-21ntpq21:12:453
29015995113,32cyclictest10080-21latency_hist18:47:223
2900999514,41cyclictest0-21swapper/221:33:432
2900999514,41cyclictest0-21swapper/220:32:552
2900999513,42cyclictest0-21swapper/223:08:382
29001995133,12cyclictest0-21swapper/122:49:081
29001995112,33cyclictest0-21swapper/123:17:041
2900199511,45cyclictest2020-21ls21:27:461
28996995113,33cyclictest13147-21cat18:52:500
2901599502,43cyclictest12121-21grep21:42:303
29015995019,26cyclictest1173-21grep20:42:513
29015995017,27cyclictest27251-21tune2fs22:02:323
29015995016,29cyclictest643-21runrttasks18:48:093
29015995016,29cyclictest29705-21needreboot19:37:423
29015995015,30cyclictest643-21runrttasks18:33:243
29015995014,31cyclictest15760-21sh22:30:163
29015995013,30cyclictest9029-21unixbench_multi20:07:503
29015995012,33cyclictest862-21sed22:52:503
29015995012,33cyclictest17165-21grep21:47:483
29015995012,32cyclictest14358-21cut18:57:373
29015995011,33cyclictest3621-21cut22:57:323
29015995011,33cyclictest2544-21ssh22:12:363
2900999505,39cyclictest0-21swapper/222:30:032
2900999504,40cyclictest0-21swapper/222:49:532
2900999504,40cyclictest0-21swapper/222:40:042
2900999504,40cyclictest0-21swapper/222:40:042
2900999504,40cyclictest0-21swapper/221:38:072
2900999504,10cyclictest0-21swapper/220:38:012
2900999503,41cyclictest0-21swapper/223:32:572
2900199505,39cyclictest0-21swapper/120:27:221
2900199505,39cyclictest0-21swapper/120:26:111
2900199504,41cyclictest0-21swapper/123:17:181
2900199504,40cyclictest0-21swapper/121:12:201
2900199504,40cyclictest0-21swapper/121:00:171
2900199504,40cyclictest0-21swapper/119:02:461
2900199504,39cyclictest0-21swapper/122:43:471
2900199504,39cyclictest0-21swapper/121:03:321
2900199504,39cyclictest0-21swapper/120:43:471
2900199504,39cyclictest0-21swapper/120:36:231
2900199504,38cyclictest0-21swapper/121:54:191
2900199504,38cyclictest0-21swapper/121:54:191
2900199504,18cyclictest0-21swapper/122:27:561
2900199503,43cyclictest0-21swapper/121:48:551
2900199503,41cyclictest0-21swapper/122:03:431
2900199503,40cyclictest30353-21/usr/sbin/munin23:32:451
2900199503,40cyclictest0-21swapper/122:33:591
28996995011,34cyclictest10177-21latency_hist18:47:220
284062508,14sleep30-21swapper/318:08:113
2901599493,40cyclictest18149-21aten_rbpower_cu23:17:273
29015994918,26cyclictest17702-21fschecks_time20:22:353
29015994915,27cyclictest3671-21aten_rbpower_vo20:47:293
29015994914,30cyclictest643-21runrttasks23:03:343
29015994914,30cyclictest643-21runrttasks23:03:343
29015994914,28cyclictest9605-21unixbench-2d21:37:493
2900999494,39cyclictest0-21swapper/223:37:372
2900999494,39cyclictest0-21swapper/223:16:112
2900999494,39cyclictest0-21swapper/221:03:412
2900999494,38cyclictest0-21swapper/220:13:582
2900999493,41cyclictest0-21swapper/222:12:592
2900999493,40cyclictest0-21swapper/221:49:302
2900999493,40cyclictest0-21swapper/220:47:112
29009994911,6cyclictest0-21swapper/220:56:572
2900199495,39cyclictest0-21swapper/121:57:441
2900199494,39cyclictest0-21swapper/119:37:431
2900199494,38cyclictest0-21swapper/122:18:321
2900199493,40cyclictest0-21swapper/120:38:261
29001994911,32cyclictest0-21swapper/121:42:121
2899699494,40cyclictest0-21swapper/018:29:500
2901599484,14cyclictest0-21swapper/323:25:353
2901599483,7cyclictest6686-21/usr/sbin/munin22:17:423
29015994817,25cyclictest30344-21swap23:32:453
29015994814,29cyclictest31727-21sensors_fan22:07:423
29015994813,30cyclictest31815-21switchtime19:42:463
29015994813,29cyclictest669-21aten_rbpower_en23:37:273
29015994813,28cyclictest25470-21fschecks_count19:27:353
29015994812,30cyclictest25671-21grep22:42:473
2900999484,38cyclictest0-21swapper/223:26:062
2900999484,38cyclictest0-21swapper/222:34:222
2900999484,38cyclictest0-21swapper/221:52:312
2900999484,38cyclictest0-21swapper/221:52:312
29009994811,31cyclictest0-21swapper/222:57:202
2900199488,34cyclictest9516-21idleruntime-cro20:12:201
2900199484,38cyclictest0-21swapper/122:41:031
2900199484,38cyclictest0-21swapper/122:41:031
2900199484,38cyclictest0-21swapper/122:22:451
2900199484,38cyclictest0-21swapper/119:32:331
2900199484,10cyclictest0-21swapper/119:12:471
2900199484,10cyclictest0-21swapper/119:12:471
29001994810,5cyclictest0-21swapper/119:47:451
2899699482,40cyclictest14045-21/usr/sbin/munin18:57:370
2901599472,40cyclictest25016-21sh20:32:363
29015994716,26cyclictest32253-21open_inodes18:17:453
29015994714,28cyclictest26352-21netstat23:27:363
29015994712,29cyclictest0-21swapper/318:22:333
2900999474,38cyclictest0-21swapper/222:17:482
2900999474,38cyclictest0-21swapper/221:18:062
2900999474,37cyclictest0-21swapper/221:29:382
2900999474,37cyclictest0-21swapper/220:21:342
2900999474,37cyclictest0-21swapper/220:21:342
2900999474,17cyclictest0-21swapper/222:53:172
2900999473,8cyclictest0-21swapper/220:24:022
2900199479,33cyclictest13817-21latency_hist18:57:221
2900199474,38cyclictest0-21swapper/119:07:511
2900199474,38cyclictest0-21swapper/119:07:511
2900199474,36cyclictest0-21swapper/119:52:341
2900199473,38cyclictest0-21swapper/120:04:551
2900199473,18cyclictest0-21swapper/119:29:011
2899699475,36cyclictest0-21swapper/020:12:510
2899699474,37cyclictest0-21swapper/023:26:450
29015994614,27cyclictest13899-21fschecks_count20:17:343
29015994614,27cyclictest13899-21fschecks_count20:17:343
2900999466,35cyclictest0-21swapper/222:02:362
2900199463,38cyclictest0-21swapper/119:59:251
2900199463,38cyclictest0-21swapper/118:57:401
2899699464,36cyclictest0-21swapper/022:50:100
2899699464,36cyclictest0-21swapper/022:02:530
2899699464,16cyclictest0-21swapper/023:35:160
2899699463,37cyclictest0-21swapper/022:07:400
2899699463,37cyclictest0-21swapper/021:57:510
2899699463,37cyclictest0-21swapper/018:32:410
2900999454,11cyclictest0-21swapper/218:42:322
2900999454,10cyclictest0-21swapper/218:40:272
2900999453,36cyclictest0-21swapper/218:49:022
2900199453,36cyclictest21539-21/usr/sbin/munin19:17:371
2900199453,36cyclictest0-21swapper/119:42:271
2899699455,34cyclictest0-21swapper/022:52:480
2899699454,36cyclictest0-21swapper/021:23:500
2899699454,35cyclictest0-21swapper/022:30:430
2899699454,35cyclictest0-21swapper/018:37:310
2899699453,18cyclictest0-21swapper/018:25:270
2900999444,10cyclictest0-21swapper/218:18:382
2900999443,33cyclictest0-21swapper/218:12:402
2900199442,8cyclictest23412-21/usr/sbin/munin19:22:371
2899699448,7cyclictest0-21swapper/021:35:410
2899699445,33cyclictest0-21swapper/020:46:440
2899699445,33cyclictest0-21swapper/020:17:520
2899699445,33cyclictest0-21swapper/020:17:520
2899699444,35cyclictest25203-21netstat22:42:390
2899699444,35cyclictest0-21swapper/020:57:150
2899699443,11cyclictest0-21swapper/020:57:380
2899699442,8cyclictest12124-21latency_hist18:52:220
2900999434,8cyclictest0-21swapper/218:32:222
2900999433,35cyclictest0-21swapper/218:35:562
2900999423,34cyclictest0-21swapper/218:24:082
28996994127,10cyclictest3-21ksoftirqd/023:17:150
29001994030,6cyclictest21-21ksoftirqd/118:27:221
2899699403,32cyclictest0-21swapper/020:04:380
2899699403,31cyclictest0-21swapper/019:58:260
2899699403,31cyclictest0-21swapper/019:37:460
205192403,7sleep00-21swapper/021:09:170
205192403,7sleep00-21swapper/021:09:170
30342393,6sleep00-21swapper/021:29:250
28996993927,7cyclictest10870-21grep22:22:480
2900999384,29cyclictest0-21swapper/218:52:282
29001993829,5cyclictest21-21ksoftirqd/118:22:221
263792383,6sleep00-21swapper/020:33:150
2899699374,29cyclictest0-21swapper/023:01:570
2865623713,18sleep00-21swapper/018:11:100
57282363,6sleep00-21swapper/022:17:190
2900199364,26cyclictest0-21swapper/118:42:401
2899699364,27cyclictest0-21swapper/023:31:500
2899699364,27cyclictest0-21swapper/023:07:320
2899699364,27cyclictest0-21swapper/020:41:000
2899699364,26cyclictest0-21swapper/020:47:250
275112368,20sleep20-21swapper/218:07:382
250322363,7sleep20-21swapper/219:27:052
192982363,6sleep20-21swapper/219:10:352
192982363,6sleep20-21swapper/219:10:352
92882353,6sleep20-21swapper/220:09:382
76032353,6sleep20-21swapper/220:06:492
2900999355,15cyclictest0-21swapper/220:02:202
29009993515,15cyclictest14402-21fschecks_time18:57:382
2899699355,25cyclictest0-21swapper/023:02:170
2899699355,25cyclictest0-21swapper/023:02:170
2899699354,26cyclictest0-21swapper/022:37:420
2899699354,26cyclictest0-21swapper/022:37:420
2899699354,26cyclictest0-21swapper/019:42:410
2899699353,27cyclictest0-21swapper/019:54:070
28996993526,5cyclictest3-21ksoftirqd/020:12:200
28996993523,7cyclictest26291-21grep21:17:330
29009993423,7cyclictest30160-21grep19:37:512
2899699344,26cyclictest0-21swapper/022:37:070
2899699344,26cyclictest0-21swapper/021:06:390
2899699343,26cyclictest0-21swapper/019:48:110
238192343,6sleep00-21swapper/021:13:230
2899699334,25cyclictest0-21swapper/021:52:390
2899699334,25cyclictest0-21swapper/021:52:390
2899699334,24cyclictest0-21swapper/023:17:170
2899699333,25cyclictest0-21swapper/023:39:360
2899699333,25cyclictest0-21swapper/021:38:090
2899699333,25cyclictest0-21swapper/019:24:160
2900199323,24cyclictest0-21swapper/118:47:371
2899699323,25cyclictest0-21swapper/021:45:090
2899699323,25cyclictest0-21swapper/020:23:320
2899699323,24cyclictest0-21swapper/019:31:210
28996993222,7cyclictest20666-21cat19:12:480
28996993222,7cyclictest20666-21cat19:12:480
28996993222,6cyclictest17130-21sed21:47:480
2899699322,25cyclictest27645-21iostat_ios19:32:370
29009993119,7cyclictest2490-21cut19:52:342
2900199313,23cyclictest0-21swapper/118:41:021
2899699313,24cyclictest0-21swapper/019:19:050
28996993119,7cyclictest3081-21which22:12:460
2900999304,21cyclictest0-21swapper/219:17:502
2900999304,20cyclictest0-21swapper/219:12:222
2900999304,20cyclictest0-21swapper/219:12:222
2900999303,23cyclictest0-21swapper/219:48:182
2900999303,21cyclictest0-21swapper/219:02:322
2900199302,22cyclictest29376-21grep18:12:271
29001993017,8cyclictest3925-21wc18:27:511
2899699303,23cyclictest0-21swapper/019:07:510
2899699303,23cyclictest0-21swapper/019:07:510
28996993021,5cyclictest3-21ksoftirqd/019:07:210
29001992916,8cyclictest4845-21cpu18:32:341
29009992818,6cyclictest32209-21ksmtuned19:43:252
29009992812,10cyclictest0-21swapper/219:27:512
29009992715,7cyclictest27434-21fschecks_time19:32:342
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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