You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-01 - 14:06

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #c, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackcslot8s.osadl.org (updated Mon Dec 01, 2025 00:46:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1179626151,6sleep30-21swapper/319:05:253
114091610,30ptp4l0-21swapper/219:09:402
114091610,30ptp4l0-21swapper/019:08:560
129232600,1sleep09-21ksoftirqd/023:39:000
114091600,29ptp4l0-21swapper/119:05:561
114091590,5ptp4l0-21swapper/419:07:344
1186425747,6sleep70-21swapper/719:06:187
114091560,5ptp4l0-21swapper/619:08:246
1024724433,7sleep50-21swapper/519:05:025
114091360,0ptp4l0-21swapper/522:25:175
114091340,0ptp4l0-21swapper/122:27:151
114091320,0ptp4l0-21swapper/619:50:236
114091320,0ptp4l0-21swapper/521:52:315
114091320,0ptp4l0-21swapper/121:30:171
114091310,0ptp4l0-21swapper/423:00:194
114091310,0ptp4l0-21swapper/223:29:122
114091300,0ptp4l0-21swapper/522:55:135
114091300,0ptp4l0-21swapper/522:45:165
114091300,0ptp4l0-21swapper/521:12:285
114091300,0ptp4l0-21swapper/500:05:505
114091300,0ptp4l0-21swapper/223:45:012
114091300,0ptp4l0-21swapper/123:40:121
114091290,0ptp4l0-21swapper/522:15:205
114091290,0ptp4l0-21swapper/300:17:393
114091290,0ptp4l0-21swapper/123:30:181
114091290,0ptp4l0-21swapper/121:23:431
114091290,0ptp4l0-21swapper/120:00:131
114091290,0ptp4l0-21swapper/100:30:221
114091280,1ptp4l1860-21timerandwakeup00:10:161
114091280,0ptp4l0-21swapper/700:17:417
114091280,0ptp4l0-21swapper/423:55:164
114091280,0ptp4l0-21swapper/421:10:564
114091280,0ptp4l0-21swapper/221:37:052
114091280,0ptp4l0-21swapper/122:14:051
114091280,0ptp4l0-21swapper/021:29:490
114091270,3ptp4l0-21swapper/121:12:171
114091270,3ptp4l0-21swapper/100:16:461
114091270,0ptp4l3304-21diskmemload22:03:244
114091270,0ptp4l0-21swapper/523:57:105
114091270,0ptp4l0-21swapper/523:51:245
114091270,0ptp4l0-21swapper/523:29:385
114091270,0ptp4l0-21swapper/422:53:544
114091270,0ptp4l0-21swapper/421:53:184
114091270,0ptp4l0-21swapper/123:57:311
114091270,0ptp4l0-21swapper/123:46:411
114091270,0ptp4l0-21swapper/123:23:021
114091270,0ptp4l0-21swapper/123:02:051
114091270,0ptp4l0-21swapper/122:24:041
114091270,0ptp4l0-21swapper/121:16:191
114091270,0ptp4l0-21swapper/021:43:230
114091260,0ptp4l0-21swapper/622:34:506
114091260,0ptp4l0-21swapper/523:05:145
114091260,0ptp4l0-21swapper/523:05:135
114091260,0ptp4l0-21swapper/522:05:135
114091260,0ptp4l0-21swapper/500:13:525
114091260,0ptp4l0-21swapper/422:59:224
114091260,0ptp4l0-21swapper/421:40:364
114091260,0ptp4l0-21swapper/222:41:452
114091260,0ptp4l0-21swapper/123:19:421
114091260,0ptp4l0-21swapper/122:55:201
114091260,0ptp4l0-21swapper/023:18:190
114091260,0ptp4l0-21swapper/022:16:420
114091260,0ptp4l0-21swapper/021:19:480
114091260,0ptp4l0-21swapper/000:25:190
114091260,0ptp4l0-21swapper/000:13:440
114091250,2ptp4l241ktimersoftd/121:41:321
114091250,1ptp4l29358-21grep20:55:125
114091250,1ptp4l28559-21cpuspeed_turbos23:15:135
114091250,1ptp4l27651-21irqstats19:40:170
114091250,1ptp4l14958-21fw_forwarded_lo21:25:146
114091250,1ptp4l13274-21latency_hist23:40:014
114091250,0ptp4l0-21swapper/621:36:316
114091250,0ptp4l0-21swapper/523:40:125
114091250,0ptp4l0-21swapper/523:12:465
114091250,0ptp4l0-21swapper/522:04:505
114091250,0ptp4l0-21swapper/521:46:315
114091250,0ptp4l0-21swapper/521:32:075
114091250,0ptp4l0-21swapper/521:06:495
114091250,0ptp4l0-21swapper/500:30:285
114091250,0ptp4l0-21swapper/500:15:175
114091250,0ptp4l0-21swapper/419:40:144
114091250,0ptp4l0-21swapper/222:38:262
114091250,0ptp4l0-21swapper/122:04:061
114091250,0ptp4l0-21swapper/121:38:381
114091250,0ptp4l0-21swapper/121:30:001
114091250,0ptp4l0-21swapper/100:35:581
114091250,0ptp4l0-21swapper/100:05:501
114091250,0ptp4l0-21swapper/023:59:100
114091250,0ptp4l0-21swapper/020:50:200
114091250,0ptp4l0-21swapper/020:15:220
114091240,1ptp4l7754-21smart_sda23:30:195
114091240,1ptp4l7741-21df_inode21:15:145
114091240,1ptp4l5306-21unixbench_multi20:00:204
114091240,1ptp4l30058-21latency19:45:151
114091240,1ptp4l18389-21diskstats22:15:141
114091240,1ptp4l15391-21missed_timers19:15:014
114091240,1ptp4l14317-21latency_hist21:25:002
114091240,1ptp4l12845-21latency_hist20:20:001
114091240,0ptp4l0-21swapper/722:51:507
114091240,0ptp4l0-21swapper/720:05:107
114091240,0ptp4l0-21swapper/719:20:157
114091240,0ptp4l0-21swapper/622:45:146
114091240,0ptp4l0-21swapper/600:20:086
114091240,0ptp4l0-21swapper/523:35:385
114091240,0ptp4l0-21swapper/522:10:015
114091240,0ptp4l0-21swapper/521:57:015
114091240,0ptp4l0-21swapper/422:09:084
114091240,0ptp4l0-21swapper/421:33:064
114091240,0ptp4l0-21swapper/420:40:224
114091240,0ptp4l0-21swapper/419:35:114
114091240,0ptp4l0-21swapper/400:11:274
114091240,0ptp4l0-21swapper/400:01:594
114091240,0ptp4l0-21swapper/322:11:003
114091240,0ptp4l0-21swapper/319:20:163
114091240,0ptp4l0-21swapper/223:45:172
114091240,0ptp4l0-21swapper/222:12:412
114091240,0ptp4l0-21swapper/221:26:242
114091240,0ptp4l0-21swapper/200:20:182
114091240,0ptp4l0-21swapper/122:54:001
114091240,0ptp4l0-21swapper/122:48:501
114091240,0ptp4l0-21swapper/121:51:571
114091240,0ptp4l0-21swapper/121:48:381
114091240,0ptp4l0-21swapper/100:24:461
114091240,0ptp4l0-21swapper/022:54:260
114091240,0ptp4l0-21swapper/022:49:520
114091230,2ptp4l0-21swapper/421:58:484
114091230,1ptp4l9179-21ssh22:47:024
114091230,1ptp4l6412-21rm22:44:316
114091230,1ptp4l3304-21diskmemload00:08:334
114091230,1ptp4l23693-21sshd22:21:594
114091230,1ptp4l13427-21ssh00:27:221
114091230,1ptp4l13369-21idleruntime20:20:164
114091230,0ptp4l0-21swapper/623:45:126
114091230,0ptp4l0-21swapper/622:00:196
114091230,0ptp4l0-21swapper/621:10:156
114091230,0ptp4l0-21swapper/621:05:186
114091230,0ptp4l0-21swapper/619:50:016
114091230,0ptp4l0-21swapper/619:30:136
114091230,0ptp4l0-21swapper/523:46:585
114091230,0ptp4l0-21swapper/523:20:135
114091230,0ptp4l0-21swapper/523:02:415
114091230,0ptp4l0-21swapper/522:35:225
114091230,0ptp4l0-21swapper/522:20:145
114091230,0ptp4l0-21swapper/521:41:515
114091230,0ptp4l0-21swapper/521:35:495
114091230,0ptp4l0-21swapper/521:20:145
114091230,0ptp4l0-21swapper/520:45:225
114091230,0ptp4l0-21swapper/520:35:235
114091230,0ptp4l0-21swapper/520:30:185
114091230,0ptp4l0-21swapper/520:30:175
114091230,0ptp4l0-21swapper/520:15:145
114091230,0ptp4l0-21swapper/520:10:225
114091230,0ptp4l0-21swapper/520:00:145
114091230,0ptp4l0-21swapper/519:45:115
114091230,0ptp4l0-21swapper/519:40:225
114091230,0ptp4l0-21swapper/519:35:165
114091230,0ptp4l0-21swapper/500:02:525
114091230,0ptp4l0-21swapper/423:17:364
114091230,0ptp4l0-21swapper/422:10:094
114091230,0ptp4l0-21swapper/421:20:124
114091230,0ptp4l0-21swapper/421:00:204
114091230,0ptp4l0-21swapper/420:45:144
114091230,0ptp4l0-21swapper/400:35:194
114091230,0ptp4l0-21swapper/400:25:224
114091230,0ptp4l0-21swapper/320:05:173
114091230,0ptp4l0-21swapper/319:55:173
114091230,0ptp4l0-21swapper/319:20:003
114091230,0ptp4l0-21swapper/222:30:172
114091230,0ptp4l0-21swapper/221:40:132
114091230,0ptp4l0-21swapper/221:10:172
114091230,0ptp4l0-21swapper/219:50:212
114091230,0ptp4l0-21swapper/219:30:122
114091230,0ptp4l0-21swapper/200:38:172
114091230,0ptp4l0-21swapper/123:53:171
114091230,0ptp4l0-21swapper/123:25:121
114091230,0ptp4l0-21swapper/123:10:141
114091230,0ptp4l0-21swapper/122:35:141
114091230,0ptp4l0-21swapper/121:05:151
114091230,0ptp4l0-21swapper/120:55:231
114091230,0ptp4l0-21swapper/120:53:421
114091230,0ptp4l0-21swapper/120:45:191
114091230,0ptp4l0-21swapper/120:35:211
114091230,0ptp4l0-21swapper/120:25:171
114091230,0ptp4l0-21swapper/120:20:181
114091230,0ptp4l0-21swapper/120:10:151
114091230,0ptp4l0-21swapper/119:10:191
114091230,0ptp4l0-21swapper/100:00:171
114091230,0ptp4l0-21swapper/023:42:030
114091230,0ptp4l0-21swapper/021:20:030
114091230,0ptp4l0-21swapper/021:00:120
114091230,0ptp4l0-21swapper/020:45:010
114091230,0ptp4l0-21swapper/020:20:200
114091230,0ptp4l0-21swapper/020:00:200
114091230,0ptp4l0-21swapper/000:00:210
126712220,0sleep6641ktimersoftd/620:20:006
114091220,0ptp4l0-21swapper/719:55:197
114091220,0ptp4l0-21swapper/623:44:546
114091220,0ptp4l0-21swapper/623:28:266
114091220,0ptp4l0-21swapper/623:06:426
114091220,0ptp4l0-21swapper/623:06:426
114091220,0ptp4l0-21swapper/622:56:126
114091220,0ptp4l0-21swapper/622:39:176
114091220,0ptp4l0-21swapper/621:40:176
114091220,0ptp4l0-21swapper/621:22:226
114091220,0ptp4l0-21swapper/620:49:366
114091220,0ptp4l0-21swapper/620:02:206
114091220,0ptp4l0-21swapper/600:32:436
114091220,0ptp4l0-21swapper/600:28:466
114091220,0ptp4l0-21swapper/522:50:215
114091220,0ptp4l0-21swapper/522:43:285
114091220,0ptp4l0-21swapper/522:31:455
114091220,0ptp4l0-21swapper/520:25:005
114091220,0ptp4l0-21swapper/519:25:215
114091220,0ptp4l0-21swapper/519:15:145
114091220,0ptp4l0-21swapper/519:10:165
114091220,0ptp4l0-21swapper/500:37:425
114091220,0ptp4l0-21swapper/500:27:015
114091220,0ptp4l0-21swapper/500:20:025
114091220,0ptp4l0-21swapper/423:47:574
114091220,0ptp4l0-21swapper/423:31:444
114091220,0ptp4l0-21swapper/423:27:554
114091220,0ptp4l0-21swapper/422:27:244
114091220,0ptp4l0-21swapper/421:29:434
114091220,0ptp4l0-21swapper/421:17:064
114091220,0ptp4l0-21swapper/420:50:194
114091220,0ptp4l0-21swapper/420:25:214
114091220,0ptp4l0-21swapper/420:16:294
114091220,0ptp4l0-21swapper/419:45:204
114091220,0ptp4l0-21swapper/419:25:164
114091220,0ptp4l0-21swapper/419:24:594
114091220,0ptp4l0-21swapper/400:31:214
114091220,0ptp4l0-21swapper/319:55:003
114091220,0ptp4l0-21swapper/223:50:012
114091220,0ptp4l0-21swapper/223:06:512
114091220,0ptp4l0-21swapper/223:06:512
114091220,0ptp4l0-21swapper/222:00:232
114091220,0ptp4l0-21swapper/221:16:422
114091220,0ptp4l0-21swapper/200:25:002
114091220,0ptp4l0-21swapper/123:37:081
114091220,0ptp4l0-21swapper/123:05:161
114091220,0ptp4l0-21swapper/123:05:151
114091220,0ptp4l0-21swapper/122:31:161
114091220,0ptp4l0-21swapper/122:05:141
114091220,0ptp4l0-21swapper/121:55:161
114091220,0ptp4l0-21swapper/120:40:011
114091220,0ptp4l0-21swapper/120:30:151
114091220,0ptp4l0-21swapper/120:30:151
114091220,0ptp4l0-21swapper/119:35:011
114091220,0ptp4l0-21swapper/023:30:090
114091220,0ptp4l0-21swapper/023:13:190
114091220,0ptp4l0-21swapper/023:00:130
114091220,0ptp4l0-21swapper/022:29:130
114091220,0ptp4l0-21swapper/022:20:120
114091220,0ptp4l0-21swapper/022:10:160
114091220,0ptp4l0-21swapper/022:09:000
114091220,0ptp4l0-21swapper/021:55:020
114091220,0ptp4l0-21swapper/021:50:120
114091220,0ptp4l0-21swapper/021:38:000
114091220,0ptp4l0-21swapper/021:30:220
114091220,0ptp4l0-21swapper/021:11:060
114091220,0ptp4l0-21swapper/020:45:160
114091220,0ptp4l0-21swapper/020:25:200
114091220,0ptp4l0-21swapper/019:45:210
114091220,0ptp4l0-21swapper/019:25:120
114091220,0ptp4l0-21swapper/019:15:180
114091220,0ptp4l0-21swapper/000:35:220
114091220,0ptp4l0-21swapper/000:30:250
114091210,0ptp4l0-21swapper/722:10:587
114091210,0ptp4l0-21swapper/719:54:137
114091210,0ptp4l0-21swapper/623:50:036
114091210,0ptp4l0-21swapper/622:25:256
114091210,0ptp4l0-21swapper/622:12:486
114091210,0ptp4l0-21swapper/621:16:526
114091210,0ptp4l0-21swapper/621:04:296
114091210,0ptp4l0-21swapper/620:23:586
114091210,0ptp4l0-21swapper/619:28:286
114091210,0ptp4l0-21swapper/600:38:146
114091210,0ptp4l0-21swapper/521:28:275
114091210,0ptp4l0-21swapper/521:02:295
114091210,0ptp4l0-21swapper/520:50:145
114091210,0ptp4l0-21swapper/519:56:485
114091210,0ptp4l0-21swapper/519:33:575
114091210,0ptp4l0-21swapper/423:44:234
114091210,0ptp4l0-21swapper/423:11:584
114091210,0ptp4l0-21swapper/422:43:024
114091210,0ptp4l0-21swapper/422:15:274
114091210,0ptp4l0-21swapper/421:35:034
114091210,0ptp4l0-21swapper/400:23:194
114091210,0ptp4l0-21swapper/400:16:034
114091210,0ptp4l0-21swapper/322:51:203
114091210,0ptp4l0-21swapper/222:56:122
114091210,0ptp4l0-21swapper/222:45:042
114091210,0ptp4l0-21swapper/221:09:292
114091210,0ptp4l0-21swapper/221:04:132
114091210,0ptp4l0-21swapper/220:35:012
114091210,0ptp4l0-21swapper/220:01:312
114091210,0ptp4l0-21swapper/200:32:412
114091210,0ptp4l0-21swapper/122:42:581
114091210,0ptp4l0-21swapper/121:01:491
114091210,0ptp4l0-21swapper/119:44:291
114091210,0ptp4l0-21swapper/119:21:211
114091210,0ptp4l0-21swapper/023:47:590
114091210,0ptp4l0-21swapper/023:28:000
114091210,0ptp4l0-21swapper/023:23:410
114091210,0ptp4l0-21swapper/023:08:380
114091210,0ptp4l0-21swapper/023:08:380
114091210,0ptp4l0-21swapper/022:59:110
114091210,0ptp4l0-21swapper/022:03:280
114091210,0ptp4l0-21swapper/021:49:100
114091210,0ptp4l0-21swapper/020:09:470
114091210,0ptp4l0-21swapper/000:23:190
171682200,1sleep773-21ksoftirqd/722:59:507
114091200,0ptp4l0-21swapper/623:31:186
114091200,0ptp4l0-21swapper/620:43:486
114091200,0ptp4l0-21swapper/519:53:295
114091200,0ptp4l0-21swapper/423:54:524
114091200,0ptp4l0-21swapper/422:35:114
114091200,0ptp4l0-21swapper/421:48:554
114091200,0ptp4l0-21swapper/320:04:483
114091200,0ptp4l0-21swapper/223:31:162
114091200,0ptp4l0-21swapper/222:25:252
114091200,0ptp4l0-21swapper/220:23:552
114091200,0ptp4l0-21swapper/219:16:212
114091200,0ptp4l0-21swapper/119:53:481
114091200,0ptp4l0-21swapper/023:54:500
114091200,0ptp4l0-21swapper/022:43:000
114091200,0ptp4l0-21swapper/019:59:570
114091190,0ptp4l0-21swapper/423:20:404
114091190,0ptp4l0-21swapper/220:47:182
114091190,0ptp4l0-21swapper/219:49:282
114091190,0ptp4l0-21swapper/119:55:521
114091190,0ptp4l0-21swapper/119:32:271
114091190,0ptp4l0-21swapper/022:36:310
114091180,0ptp4l0-21swapper/721:39:547
114091180,0ptp4l0-21swapper/520:20:205
114091180,0ptp4l0-21swapper/423:08:364
114091180,0ptp4l0-21swapper/423:08:364
114091180,0ptp4l0-21swapper/420:13:484
114091180,0ptp4l0-21swapper/419:59:564
114091180,0ptp4l0-21swapper/321:39:563
114091180,0ptp4l0-21swapper/219:28:522
114091180,0ptp4l0-21swapper/119:16:581
114091180,0ptp4l0-21swapper/020:59:400
114091170,0ptp4l0-21swapper/622:50:346
114091170,0ptp4l0-21swapper/520:44:495
114091170,0ptp4l0-21swapper/520:08:405
114091170,0ptp4l0-21swapper/519:24:155
114091170,0ptp4l0-21swapper/220:34:362
114091170,0ptp4l0-21swapper/220:34:352
114091170,0ptp4l0-21swapper/119:26:091
114091170,0ptp4l0-21swapper/019:21:010
114091160,0ptp4l0-21swapper/420:37:574
114091160,0ptp4l0-21swapper/220:15:262
114091160,0ptp4l0-21swapper/020:37:280
114091160,0ptp4l0-21swapper/020:13:190
114091160,0ptp4l0-21swapper/000:15:250
114091150,0ptp4l0-21swapper/720:04:507
114091150,0ptp4l0-21swapper/719:19:017
114091150,0ptp4l0-21swapper/620:58:476
114091150,0ptp4l0-21swapper/620:34:546
114091150,0ptp4l0-21swapper/620:34:546
114091150,0ptp4l0-21swapper/619:36:306
114091150,0ptp4l0-21swapper/619:24:406
114091150,0ptp4l0-21swapper/619:16:136
114091150,0ptp4l0-21swapper/422:31:144
114091150,0ptp4l0-21swapper/421:05:084
114091150,0ptp4l0-21swapper/420:56:324
114091150,0ptp4l0-21swapper/420:30:374
114091150,0ptp4l0-21swapper/420:30:364
114091150,0ptp4l0-21swapper/420:08:384
114091150,0ptp4l0-21swapper/419:51:544
114091150,0ptp4l0-21swapper/419:33:224
114091150,0ptp4l0-21swapper/419:12:254
114091150,0ptp4l0-21swapper/222:50:362
114091150,0ptp4l0-21swapper/220:41:172
114091150,0ptp4l0-21swapper/219:36:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional