You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-05-30 - 09:40

x86 Intel Core i3-2100T @2500 MHz, Linux 3.18.43-rt46-fulldebug (Profile)

Latency plot of system in rack #b, slot #0
Note that this system runs a non-optimized debug kernel.
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, lowest P state: ondemand
Characteristics of the 792 highest latencies:
System rackbslot0.osadl.org (updated Tue May 30, 2023 00:43:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81172930,2sleep38119-21modprobe14:13:043
2794427846,26sleep30-21swapper/310:34:263
2785027342,10sleep00-21swapper/010:33:230
2801826953,11sleep10-21swapper/110:35:091
2797626953,11sleep20-21swapper/210:34:462
63262600,2sleep335-21rcuc/313:17:423
242799520,3rtkit-daemon2426-21rtkit-daemon12:34:413
242799520,3rtkit-daemon2426-21rtkit-daemon12:31:023
242799520,3rtkit-daemon2426-21rtkit-daemon11:29:323
242799520,3rtkit-daemon2426-21rtkit-daemon11:20:103
242799520,3rtkit-daemon2426-21rtkit-daemon10:46:183
242799510,3rtkit-daemon2426-21rtkit-daemon11:33:043
242799510,3rtkit-daemon2426-21rtkit-daemon10:42:053
242799500,3rtkit-daemon2426-21rtkit-daemon10:53:593
2839599499,4cyclictest122750irq/25-em115:46:230
242799490,3rtkit-daemon2426-21rtkit-daemon12:06:393
242799490,3rtkit-daemon2426-21rtkit-daemon12:01:223
242799490,3rtkit-daemon2426-21rtkit-daemon11:54:453
242799490,3rtkit-daemon2426-21rtkit-daemon11:00:433
242799490,20rtkit-daemon2426-21rtkit-daemon11:25:133
2841899486,39cyclictest29558-21sshd13:53:352
242799480,3rtkit-daemon2426-21rtkit-daemon12:22:573
242799480,3rtkit-daemon2426-21rtkit-daemon12:17:593
242799480,3rtkit-daemon2426-21rtkit-daemon12:07:433
242799480,3rtkit-daemon2426-21rtkit-daemon11:50:263
242799480,3rtkit-daemon2426-21rtkit-daemon11:08:383
242799480,3rtkit-daemon2426-21rtkit-daemon10:52:123
50532470,3sleep35014-21sshd14:45:393
242799470,3rtkit-daemon2426-21rtkit-daemon11:12:243
28430994631,11cyclictest29820-21modprobe13:25:153
242799450,3rtkit-daemon2426-21rtkit-daemon11:46:583
28430994427,9cyclictest10787-21sshd15:35:083
242799430,3rtkit-daemon2426-21rtkit-daemon11:38:143
242799430,2rtkit-daemon2426-21rtkit-daemon14:31:593
28395994221,18cyclictest448-21modprobe12:42:330
2839599422,11cyclictest0-21swapper/014:18:190
165162420,2sleep216518-21modprobe12:38:362
2841899411,31cyclictest8442-21sshd15:57:422
2839599411,5cyclictest4601-21sshd13:15:230
28407994023,14cyclictest1506-21nfsd12:55:381
2839599408,27cyclictest0-21swapper/015:48:410
2839599402,9cyclictest0-21swapper/015:25:370
2841899391,35cyclictest0-21swapper/214:56:532
2841899391,35cyclictest0-21swapper/214:56:532
2839599399,9cyclictest11714-21sshd13:17:520
2839599397,28cyclictest0-21swapper/012:49:340
2839599395,11cyclictest0-21swapper/014:03:480
28395993911,5cyclictest32015-21sshd13:35:350
28395993911,3cyclictest122750irq/25-em114:30:170
2839599391,34cyclictest122750irq/25-em114:14:470
2839599391,13cyclictest0-21swapper/011:18:260
2839599391,12cyclictest0-21swapper/012:02:050
209922390,3sleep120990-21modprobe12:47:421
198622390,2sleep019864-21modprobe13:11:170
28430993823,9cyclictest31323-21id13:52:303
2841899384,22cyclictest10857-21fschecks_time13:07:282
2839599389,5cyclictest122750irq/25-em113:55:480
2839599388,26cyclictest122750irq/25-em113:01:130
2839599388,26cyclictest0-21swapper/013:51:230
2839599387,7cyclictest0-21swapper/012:13:140
2839599386,8cyclictest0-21swapper/016:02:160
28395993812,22cyclictest122750irq/25-em113:22:350
2839599381,9cyclictest31433-21modprobe13:43:280
2839599381,7cyclictest0-21swapper/011:17:020
2839599381,13cyclictest0-21swapper/012:10:430
2839599381,13cyclictest0-21swapper/012:02:380
242799380,3rtkit-daemon2426-21rtkit-daemon12:12:503
28430993725,8cyclictest25095-21sshd16:04:163
28418993721,10cyclictest15029-21sshd13:44:022
2839599379,25cyclictest122750irq/25-em114:23:310
2839599378,24cyclictest0-21swapper/015:00:560
2839599378,24cyclictest0-21swapper/015:00:560
2839599377,5cyclictest0-21swapper/013:38:530
2839599376,9cyclictest9643-21sshd14:08:370
2839599372,9cyclictest0-21swapper/014:55:450
2839599372,9cyclictest0-21swapper/014:55:450
2839599372,14cyclictest0-21swapper/015:33:040
2839599372,10cyclictest0-21swapper/015:40:200
2839599372,10cyclictest0-21swapper/015:40:200
2839599372,10cyclictest0-21swapper/014:34:510
2839599372,10cyclictest0-21swapper/012:39:380
28395993710,5cyclictest15302-21sshd15:27:440
2839599371,16cyclictest0-21swapper/011:53:070
2839599371,12cyclictest0-21swapper/011:04:280
2839599371,12cyclictest0-21swapper/011:04:280
2839599371,11cyclictest0-21swapper/010:37:540
28430993622,7cyclictest1-21systemd15:54:083
2841899361,29cyclictest32094-21sshd15:37:212
2841899361,29cyclictest32094-21sshd15:37:212
2839599368,5cyclictest18564-21sshd15:17:370
2839599367,5cyclictest0-21swapper/014:38:400
2839599363,5cyclictest122750irq/25-em116:01:390
2839599362,5cyclictest0-21swapper/015:07:320
2839599362,5cyclictest0-21swapper/015:02:420
2839599362,5cyclictest0-21swapper/014:48:090
2839599362,31cyclictest0-21swapper/012:23:390
2839599362,11cyclictest26463-21munin-node12:52:270
2839599362,11cyclictest0-21swapper/015:56:510
2839599362,11cyclictest0-21swapper/015:12:330
2839599362,10cyclictest0-21swapper/011:44:430
2839599361,9cyclictest17214-21modprobe13:59:540
2839599361,12cyclictest0-21swapper/011:29:250
2839599361,10cyclictest29316-21sshd14:46:310
28430993523,9cyclictest12150-21modprobe14:54:513
28430993523,9cyclictest12150-21modprobe14:54:513
28407993523,6cyclictest8677-21turbostat13:37:021
28407993520,9cyclictest12994-21sshd14:21:041
2839599358,5cyclictest0-21swapper/011:02:010
2839599352,9cyclictest0-21swapper/012:32:330
2839599352,10cyclictest0-21swapper/010:47:390
28395993510,4cyclictest122750irq/25-em113:03:090
2839599351,7cyclictest0-21swapper/012:19:330
2839599351,7cyclictest0-21swapper/011:39:130
2839599351,6cyclictest1443-21snmpd13:27:270
2839599351,13cyclictest0-21swapper/011:25:390
2839599351,13cyclictest0-21swapper/011:11:510
28407993411,19cyclictest12537-21bash14:08:431
2839599346,7cyclictest0-21swapper/010:52:380
2839599343,5cyclictest122750irq/25-em111:48:100
2839599342,9cyclictest0-21swapper/011:34:230
2839599342,5cyclictest0-21swapper/012:27:280
242799340,3rtkit-daemon2773-21modprobe14:05:001
2843099332,27cyclictest0-21swapper/314:10:263
28430993319,8cyclictest1800-21modprobe13:36:473
2841899333,26cyclictest0-21swapper/210:59:242
2841899331,29cyclictest0-21swapper/213:31:112
2840799333,24cyclictest0-21swapper/112:20:401
2839599331,6cyclictest0-21swapper/010:42:180
242799330,2rtkit-daemon16256-21modprobe14:51:423
242799330,1rtkit-daemon4975-21sshd13:51:373
28430993215,12cyclictest1840-21sshd13:58:153
242799320,2rtkit-daemon2426-21rtkit-daemon13:48:391
28430993122,6cyclictest0-21swapper/315:12:063
28430993116,7cyclictest4630-21modprobe14:38:483
2841899311,25cyclictest30408-21systemd-cgroups15:34:372
2840799312,22cyclictest0-21swapper/112:25:401
2840799311,26cyclictest0-21swapper/112:09:301
2840799311,26cyclictest0-21swapper/111:16:331
242799310,3rtkit-daemon2426-21rtkit-daemon15:37:503
242799310,3rtkit-daemon2426-21rtkit-daemon15:37:503
242799310,3rtkit-daemon2426-21rtkit-daemon12:02:541
242799310,3rtkit-daemon2426-21rtkit-daemon11:34:061
242799310,3rtkit-daemon2426-21rtkit-daemon11:31:411
242799310,3rtkit-daemon2426-21rtkit-daemon11:02:233
242799310,3rtkit-daemon2426-21rtkit-daemon11:02:233
242799310,2rtkit-daemon2426-21rtkit-daemon13:11:191
242799310,2rtkit-daemon2426-21rtkit-daemon13:03:081
242799310,2rtkit-daemon23554-21modprobe13:42:043
242799310,2rtkit-daemon19003-21sshd15:44:163
28430993013,8cyclictest32270-21modprobe15:20:233
2841899304,20cyclictest19300-21modprobe13:41:562
2841899303,24cyclictest0-21swapper/211:24:132
2841899302,25cyclictest0-21swapper/212:37:052
2841899301,25cyclictest219281sshd15:52:122
28407993016,9cyclictest431-21bash14:34:131
2840799301,5cyclictest0-21swapper/114:46:121
2840799301,25cyclictest22446-21sshd13:31:531
2840799301,25cyclictest0-21swapper/112:35:281
242799300,3rtkit-daemon2426-21rtkit-daemon15:47:521
242799300,3rtkit-daemon2426-21rtkit-daemon14:34:353
242799300,3rtkit-daemon2426-21rtkit-daemon11:55:061
242799300,3rtkit-daemon1505-21nfsd14:38:391
242799300,2rtkit-daemon31641-21sshd15:25:581
242799300,2rtkit-daemon2426-21rtkit-daemon15:34:231
242799300,2rtkit-daemon2426-21rtkit-daemon14:31:071
242799300,2rtkit-daemon2426-21rtkit-daemon14:23:393
242799300,2rtkit-daemon2426-21rtkit-daemon12:56:503
242799300,2rtkit-daemon11074-21sshd13:45:031
2841899293,22cyclictest0-21swapper/210:47:332
28418992913,11cyclictest24098-21sshd14:40:382
2840799291,25cyclictest0-21swapper/111:04:541
2840799291,25cyclictest0-21swapper/111:04:541
2840799291,25cyclictest0-21swapper/110:52:351
2840799291,24cyclictest0-21swapper/111:21:451
242799290,3rtkit-daemon2426-21rtkit-daemon16:01:063
242799290,2rtkit-daemon2426-21rtkit-daemon14:03:233
242799290,2rtkit-daemon2426-21rtkit-daemon13:12:191
242799290,2rtkit-daemon2426-21rtkit-daemon12:16:351
242799290,2rtkit-daemon2426-21rtkit-daemon12:02:051
2843099283,20cyclictest0-21swapper/312:45:313
2843099281,4cyclictest13996-21sshd12:58:383
2841899285,21cyclictest0-21swapper/214:24:162
2841899283,22cyclictest0-21swapper/210:45:432
2841899281,24cyclictest0-21swapper/212:03:502
2841899281,23cyclictest0-21swapper/215:27:462
2841899281,23cyclictest0-21swapper/211:51:012
2840799282,22cyclictest0-21swapper/110:59:031
28407992814,8cyclictest6500-21modprobe15:43:431
28407992810,14cyclictest12558-21sshd15:27:391
2840799281,23cyclictest10742-21modprobe13:40:301
242799280,3rtkit-daemon2426-21rtkit-daemon15:30:253
242799280,2rtkit-daemon2426-21rtkit-daemon13:28:253
28430992720,4cyclictest13344-21sshd15:24:113
28430992714,7cyclictest27207-21bash15:05:303
2841899273,21cyclictest0-21swapper/211:33:332
28418992720,4cyclictest32658-21sshd16:05:472
2841899272,22cyclictest0-21swapper/211:57:082
2841899272,21cyclictest0-21swapper/215:23:462
2841899272,15cyclictest0-21swapper/211:30:172
28418992718,5cyclictest9187-21sshd15:04:512
28418992717,6cyclictest26736-21sshd15:12:082
28418992717,6cyclictest2249-21modprobe15:51:212
2841899271,23cyclictest0-21swapper/215:19:142
2840799272,21cyclictest0-21swapper/114:24:501
2840799272,21cyclictest0-21swapper/113:59:071
2840799271,4cyclictest32086-21sshd13:20:521
2840799271,22cyclictest813-21cp14:51:101
242799270,3rtkit-daemon2426-21rtkit-daemon13:37:133
242799270,2rtkit-daemon2426-21rtkit-daemon13:04:233
2843099264,19cyclictest0-21swapper/313:09:333
2843099263,19cyclictest0-21swapper/312:40:403
28430992611,11cyclictest26969-21sshd14:21:333
2841899266,9cyclictest0-21swapper/215:46:462
2841899266,17cyclictest0-21swapper/213:22:542
2841899263,19cyclictest0-21swapper/211:04:252
2841899263,19cyclictest0-21swapper/211:04:252
2841899263,15cyclictest0-21swapper/214:46:212
2841899262,20cyclictest0-21swapper/214:21:302
2841899262,20cyclictest0-21swapper/211:57:272
2841899262,20cyclictest0-21swapper/210:41:552
2841899262,15cyclictest0-21swapper/212:10:062
2841899261,22cyclictest0-21swapper/212:20:002
2841899261,22cyclictest0-21swapper/211:42:422
2840799262,21cyclictest0-21swapper/110:41:331
2840799261,22cyclictest0-21swapper/115:11:291
2840799261,22cyclictest0-21swapper/111:48:111
2840799261,21cyclictest0-21swapper/115:18:551
2840799261,21cyclictest0-21swapper/111:43:391
242799260,2rtkit-daemon2426-21rtkit-daemon13:16:003
242799260,1rtkit-daemon4090-21sshd15:05:491
20842261,6sleep10-21swapper/111:38:491
2843099254,18cyclictest0-21swapper/315:47:403
2843099251,4cyclictest0-21swapper/315:00:053
2843099251,4cyclictest0-21swapper/315:00:053
2841899255,17cyclictest0-21swapper/212:51:012
2841899254,19cyclictest0-21swapper/213:33:292
2841899254,17cyclictest0-21swapper/211:17:582
2841899253,19cyclictest0-21swapper/211:08:472
2841899253,18cyclictest0-21swapper/214:13:312
2841899253,18cyclictest0-21swapper/212:27:082
2841899253,18cyclictest0-21swapper/212:22:082
2841899253,18cyclictest0-21swapper/212:12:182
2841899253,18cyclictest0-21swapper/211:40:332
2841899253,18cyclictest0-21swapper/211:12:252
2841899252,19cyclictest0-21swapper/214:32:212
28418992514,8cyclictest10323-21sshd12:59:362
2840799255,17cyclictest17976-21id14:12:191
2840799251,4cyclictest6593-21sshd12:57:171
2840799251,21cyclictest0-21swapper/112:27:491
2840799251,21cyclictest0-21swapper/111:07:541
2840799251,21cyclictest0-21swapper/110:42:191
2840799251,20cyclictest0-21swapper/111:22:171
2840799251,20cyclictest0-21swapper/110:47:191
242799250,2rtkit-daemon2426-21rtkit-daemon14:53:031
242799250,2rtkit-daemon2426-21rtkit-daemon14:53:031
242799250,2rtkit-daemon21584-21modprobe12:38:481
2841899245,15cyclictest0-21swapper/214:02:042
2841899244,17cyclictest0-21swapper/214:58:272
2841899244,17cyclictest0-21swapper/214:58:272
2841899244,16cyclictest0-21swapper/212:55:022
2841899243,18cyclictest0-21swapper/214:47:332
2841899243,17cyclictest0-21swapper/213:03:302
2841899241,20cyclictest0-21swapper/212:42:172
2841899241,20cyclictest0-21swapper/210:52:342
2841899241,19cyclictest0-21swapper/214:10:012
2840799242,19cyclictest0-21swapper/116:06:021
28407992412,7cyclictest8835-21modprobe15:16:001
242799240,2rtkit-daemon2426-21rtkit-daemon15:01:511
242799240,2rtkit-daemon2426-21rtkit-daemon15:01:511
2843099234,16cyclictest0-21swapper/315:07:033
2843099231,19cyclictest17617-21sshd12:47:343
2841899239,10cyclictest9247-21sshd14:27:412
2841899235,11cyclictest0-21swapper/213:21:072
2841899232,17cyclictest0-21swapper/215:10:402
28418992313,7cyclictest1333-21sshd13:14:362
2840799232,17cyclictest0-21swapper/115:59:231
2840799232,17cyclictest0-21swapper/115:38:321
2840799232,17cyclictest0-21swapper/115:38:321
242799230,1rtkit-daemon0-21swapper/313:22:071
2841899227,8cyclictest0-21swapper/213:58:052
2841899221,15cyclictest0-21swapper/213:47:562
2840799222,17cyclictest0-21swapper/115:55:251
2840799222,16cyclictest0-21swapper/112:42:171
28407992114,4cyclictest18270-21sshd13:52:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional