You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-01 - 07:57

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 Tue Jul 01, 2025 00:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114091630,4ptp4l32663-21ksmtuned19:06:495
3100526151,6sleep70-21swapper/719:05:097
114091600,29ptp4l0-21swapper/219:07:132
114091590,5ptp4l0-21swapper/619:08:436
235512580,1sleep5551rcuc/523:20:585
3268325736,6sleep30-21swapper/319:07:053
2120915634,6phc2sys0-21swapper/119:07:551
3259125332,7sleep40-21swapper/419:05:544
312422520,0sleep00-21swapper/022:47:370
43224635,6sleep00-21swapper/019:09:430
114091380,0ptp4l0-21swapper/619:15:016
114091330,0ptp4l0-21swapper/123:11:171
114091330,0ptp4l0-21swapper/123:11:161
114091320,3ptp4l0-21swapper/623:17:536
114091320,1ptp4l15412-21df20:50:116
114091300,0ptp4l0-21swapper/621:44:496
114091300,0ptp4l0-21swapper/600:24:236
114091300,0ptp4l0-21swapper/522:35:245
114091300,0ptp4l0-21swapper/123:35:351
114091300,0ptp4l0-21swapper/123:15:241
114091290,0ptp4l0-21swapper/619:44:516
114091290,0ptp4l0-21swapper/600:13:196
114091290,0ptp4l0-21swapper/421:30:184
114091290,0ptp4l0-21swapper/200:03:482
114091290,0ptp4l0-21swapper/122:25:221
114091290,0ptp4l0-21swapper/121:21:301
114091280,0ptp4l23953-21diskmemload21:28:451
114091280,0ptp4l0-21swapper/623:34:366
114091280,0ptp4l0-21swapper/622:37:446
114091280,0ptp4l0-21swapper/521:15:535
114091280,0ptp4l0-21swapper/223:31:332
114091280,0ptp4l0-21swapper/221:51:422
114091280,0ptp4l0-21swapper/122:23:581
114091280,0ptp4l0-21swapper/122:06:431
114091280,0ptp4l0-21swapper/023:22:100
114091280,0ptp4l0-21swapper/021:59:460
114091280,0ptp4l0-21swapper/000:07:450
114091270,1ptp4l23953-21diskmemload00:25:132
114091270,0ptp4l0-21swapper/500:03:385
114091270,0ptp4l0-21swapper/423:56:434
114091270,0ptp4l0-21swapper/423:08:054
114091270,0ptp4l0-21swapper/422:18:134
114091270,0ptp4l0-21swapper/222:44:152
114091270,0ptp4l0-21swapper/122:00:131
114091270,0ptp4l0-21swapper/022:13:090
114091260,0ptp4l0-21swapper/623:58:586
114091260,0ptp4l0-21swapper/600:37:356
114091260,0ptp4l0-21swapper/522:14:405
114091260,0ptp4l0-21swapper/423:39:564
114091260,0ptp4l0-21swapper/400:08:014
114091260,0ptp4l0-21swapper/322:53:143
114091260,0ptp4l0-21swapper/223:13:282
114091260,0ptp4l0-21swapper/223:13:272
114091260,0ptp4l0-21swapper/221:49:102
114091260,0ptp4l0-21swapper/121:45:241
114091260,0ptp4l0-21swapper/121:16:241
114091260,0ptp4l0-21swapper/100:35:311
114091260,0ptp4l0-21swapper/100:16:561
114091260,0ptp4l0-21swapper/023:42:410
114091260,0ptp4l0-21swapper/000:15:480
114091250,2ptp4l19197-21timerwakeupswit21:45:265
114091250,1ptp4l811-21NetworkManager20:20:150
114091250,1ptp4l23953-21diskmemload23:00:185
114091250,0ptp4l0-21swapper/723:29:127
114091250,0ptp4l0-21swapper/622:34:156
114091250,0ptp4l0-21swapper/600:32:576
114091250,0ptp4l0-21swapper/600:28:446
114091250,0ptp4l0-21swapper/523:35:415
114091250,0ptp4l0-21swapper/523:15:175
114091250,0ptp4l0-21swapper/523:07:305
114091250,0ptp4l0-21swapper/522:55:475
114091250,0ptp4l0-21swapper/522:20:005
114091250,0ptp4l0-21swapper/522:05:225
114091250,0ptp4l0-21swapper/419:15:144
114091250,0ptp4l0-21swapper/400:31:054
114091250,0ptp4l0-21swapper/223:45:122
114091250,0ptp4l0-21swapper/223:19:182
114091250,0ptp4l0-21swapper/221:34:582
114091250,0ptp4l0-21swapper/220:35:222
114091250,0ptp4l0-21swapper/220:35:212
114091250,0ptp4l0-21swapper/200:32:152
114091250,0ptp4l0-21swapper/122:14:081
114091250,0ptp4l0-21swapper/121:35:121
114091250,0ptp4l0-21swapper/121:33:281
114091250,0ptp4l0-21swapper/100:10:081
114091250,0ptp4l0-21swapper/023:16:540
114091250,0ptp4l0-21swapper/021:30:380
114091250,0ptp4l0-21swapper/021:10:180
114091240,3ptp4l0-21swapper/623:13:286
114091240,3ptp4l0-21swapper/623:13:276
114091240,1ptp4l635-21/usr/sbin/munin21:20:225
114091240,1ptp4l29415-21ssh21:15:216
114091240,1ptp4l29312-21diskstats23:30:147
114091240,1ptp4l24842-21latency_hist22:40:014
114091240,1ptp4l2437-21ps20:20:211
114091240,1ptp4l23530-21latency_hist00:10:015
114091240,1ptp4l18442-21wc20:55:186
114091240,1ptp4l15757-21irqrtprio20:50:162
114091240,1ptp4l121rcu_preempt22:19:483
114091240,0ptp4l0-21swapper/719:55:217
114091240,0ptp4l0-21swapper/623:45:056
114091240,0ptp4l0-21swapper/622:57:226
114091240,0ptp4l0-21swapper/622:44:246
114091240,0ptp4l0-21swapper/621:31:176
114091240,0ptp4l0-21swapper/523:59:445
114091240,0ptp4l0-21swapper/522:25:165
114091240,0ptp4l0-21swapper/522:00:185
114091240,0ptp4l0-21swapper/521:30:225
114091240,0ptp4l0-21swapper/520:00:205
114091240,0ptp4l0-21swapper/500:35:105
114091240,0ptp4l0-21swapper/423:54:384
114091240,0ptp4l0-21swapper/422:23:404
114091240,0ptp4l0-21swapper/323:30:203
114091240,0ptp4l0-21swapper/319:45:183
114091240,0ptp4l0-21swapper/300:03:103
114091240,0ptp4l0-21swapper/223:20:072
114091240,0ptp4l0-21swapper/222:46:592
114091240,0ptp4l0-21swapper/222:03:172
114091240,0ptp4l0-21swapper/220:40:132
114091240,0ptp4l0-21swapper/220:40:132
114091240,0ptp4l0-21swapper/123:07:451
114091240,0ptp4l0-21swapper/119:15:501
114091240,0ptp4l0-21swapper/022:40:180
114091240,0ptp4l0-21swapper/000:31:160
114091230,1ptp4l6560-21cut00:30:175
114091230,1ptp4l17086-21ssh22:28:272
114091230,1ptp4l10504-21latency_hist20:40:011
114091230,1ptp4l10504-21latency_hist20:40:001
114091230,0ptp4l32548-21smartctl20:15:230
114091230,0ptp4l241ktimersoftd/121:51:031
114091230,0ptp4l20906-21nfs4_client19:50:171
114091230,0ptp4l0-21swapper/722:54:317
114091230,0ptp4l0-21swapper/719:45:147
114091230,0ptp4l0-21swapper/623:20:236
114091230,0ptp4l0-21swapper/622:30:006
114091230,0ptp4l0-21swapper/621:49:056
114091230,0ptp4l0-21swapper/621:20:526
114091230,0ptp4l0-21swapper/620:40:136
114091230,0ptp4l0-21swapper/620:40:126
114091230,0ptp4l0-21swapper/620:35:176
114091230,0ptp4l0-21swapper/620:35:166
114091230,0ptp4l0-21swapper/619:10:206
114091230,0ptp4l0-21swapper/523:55:015
114091230,0ptp4l0-21swapper/523:11:315
114091230,0ptp4l0-21swapper/523:11:315
114091230,0ptp4l0-21swapper/522:46:505
114091230,0ptp4l0-21swapper/522:23:485
114091230,0ptp4l0-21swapper/521:35:205
114091230,0ptp4l0-21swapper/521:29:525
114091230,0ptp4l0-21swapper/520:42:005
114091230,0ptp4l0-21swapper/520:41:595
114091230,0ptp4l0-21swapper/520:30:225
114091230,0ptp4l0-21swapper/520:05:125
114091230,0ptp4l0-21swapper/500:20:155
114091230,0ptp4l0-21swapper/422:50:134
114091230,0ptp4l0-21swapper/422:10:224
114091230,0ptp4l0-21swapper/421:55:204
114091230,0ptp4l0-21swapper/421:40:174
114091230,0ptp4l0-21swapper/421:10:144
114091230,0ptp4l0-21swapper/421:00:174
114091230,0ptp4l0-21swapper/420:05:134
114091230,0ptp4l0-21swapper/400:16:534
114091230,0ptp4l0-21swapper/323:28:163
114091230,0ptp4l0-21swapper/319:55:203
114091230,0ptp4l0-21swapper/223:25:582
114091230,0ptp4l0-21swapper/223:06:262
114091230,0ptp4l0-21swapper/219:40:192
114091230,0ptp4l0-21swapper/219:15:002
114091230,0ptp4l0-21swapper/219:10:182
114091230,0ptp4l0-21swapper/200:24:442
114091230,0ptp4l0-21swapper/200:05:512
114091230,0ptp4l0-21swapper/123:55:141
114091230,0ptp4l0-21swapper/123:52:231
114091230,0ptp4l0-21swapper/122:20:001
114091230,0ptp4l0-21swapper/121:43:181
114091230,0ptp4l0-21swapper/121:05:181
114091230,0ptp4l0-21swapper/120:50:191
114091230,0ptp4l0-21swapper/120:45:131
114091230,0ptp4l0-21swapper/120:40:201
114091230,0ptp4l0-21swapper/120:40:191
114091230,0ptp4l0-21swapper/120:15:251
114091230,0ptp4l0-21swapper/119:35:231
114091230,0ptp4l0-21swapper/119:30:171
114091230,0ptp4l0-21swapper/100:20:221
114091230,0ptp4l0-21swapper/100:06:451
114091230,0ptp4l0-21swapper/021:50:190
114091230,0ptp4l0-21swapper/021:22:580
114091230,0ptp4l0-21swapper/021:15:140
114091230,0ptp4l0-21swapper/000:21:080
114091220,2ptp4l0-21swapper/422:09:544
114091220,1ptp4l9-21ksoftirqd/021:26:080
114091220,1ptp4l5808-21sh23:41:316
114091220,1ptp4l0-21swapper/422:35:074
114091220,1ptp4l0-21swapper/123:23:551
114091220,0ptp4l18072-21ssh22:30:112
114091220,0ptp4l0-21swapper/721:25:167
114091220,0ptp4l0-21swapper/623:36:476
114091220,0ptp4l0-21swapper/622:50:206
114091220,0ptp4l0-21swapper/621:13:066
114091220,0ptp4l0-21swapper/621:00:236
114091220,0ptp4l0-21swapper/619:20:196
114091220,0ptp4l0-21swapper/600:17:506
114091220,0ptp4l0-21swapper/600:01:226
114091220,0ptp4l0-21swapper/523:40:145
114091220,0ptp4l0-21swapper/523:25:235
114091220,0ptp4l0-21swapper/522:41:205
114091220,0ptp4l0-21swapper/521:56:295
114091220,0ptp4l0-21swapper/521:53:065
114091220,0ptp4l0-21swapper/521:12:155
114091220,0ptp4l0-21swapper/520:25:165
114091220,0ptp4l0-21swapper/520:20:185
114091220,0ptp4l0-21swapper/519:50:125
114091220,0ptp4l0-21swapper/519:50:015
114091220,0ptp4l0-21swapper/519:35:205
114091220,0ptp4l0-21swapper/519:25:165
114091220,0ptp4l0-21swapper/500:15:015
114091220,0ptp4l0-21swapper/500:10:105
114091220,0ptp4l0-21swapper/423:48:284
114091220,0ptp4l0-21swapper/423:40:194
114091220,0ptp4l0-21swapper/423:25:194
114091220,0ptp4l0-21swapper/422:55:224
114091220,0ptp4l0-21swapper/422:45:144
114091220,0ptp4l0-21swapper/422:32:454
114091220,0ptp4l0-21swapper/422:26:254
114091220,0ptp4l0-21swapper/421:50:164
114091220,0ptp4l0-21swapper/421:38:024
114091220,0ptp4l0-21swapper/421:28:334
114091220,0ptp4l0-21swapper/421:22:144
114091220,0ptp4l0-21swapper/421:15:174
114091220,0ptp4l0-21swapper/421:05:224
114091220,0ptp4l0-21swapper/420:15:204
114091220,0ptp4l0-21swapper/419:30:004
114091220,0ptp4l0-21swapper/223:59:002
114091220,0ptp4l0-21swapper/222:50:192
114091220,0ptp4l0-21swapper/222:37:382
114091220,0ptp4l0-21swapper/221:58:032
114091220,0ptp4l0-21swapper/221:38:522
114091220,0ptp4l0-21swapper/221:25:022
114091220,0ptp4l0-21swapper/221:24:032
114091220,0ptp4l0-21swapper/221:15:222
114091220,0ptp4l0-21swapper/221:13:152
114091220,0ptp4l0-21swapper/220:55:162
114091220,0ptp4l0-21swapper/219:35:252
114091220,0ptp4l0-21swapper/200:14:282
114091220,0ptp4l0-21swapper/123:47:261
114091220,0ptp4l0-21swapper/123:40:131
114091220,0ptp4l0-21swapper/123:25:141
114091220,0ptp4l0-21swapper/123:00:151
114091220,0ptp4l0-21swapper/122:55:191
114091220,0ptp4l0-21swapper/122:48:161
114091220,0ptp4l0-21swapper/122:43:281
114091220,0ptp4l0-21swapper/122:35:151
114091220,0ptp4l0-21swapper/121:59:211
114091220,0ptp4l0-21swapper/121:11:321
114091220,0ptp4l0-21swapper/120:30:161
114091220,0ptp4l0-21swapper/120:10:221
114091220,0ptp4l0-21swapper/120:05:111
114091220,0ptp4l0-21swapper/120:00:131
114091220,0ptp4l0-21swapper/119:55:001
114091220,0ptp4l0-21swapper/119:25:131
114091220,0ptp4l0-21swapper/100:30:191
114091220,0ptp4l0-21swapper/100:00:201
114091220,0ptp4l0-21swapper/023:58:500
114091220,0ptp4l0-21swapper/023:50:130
114091220,0ptp4l0-21swapper/023:35:140
114091220,0ptp4l0-21swapper/023:25:180
114091220,0ptp4l0-21swapper/023:10:140
114091220,0ptp4l0-21swapper/023:10:140
114091220,0ptp4l0-21swapper/022:55:180
114091220,0ptp4l0-21swapper/022:50:150
114091220,0ptp4l0-21swapper/022:32:480
114091220,0ptp4l0-21swapper/022:15:200
114091220,0ptp4l0-21swapper/021:49:520
114091220,0ptp4l0-21swapper/021:40:210
114091220,0ptp4l0-21swapper/021:35:050
114091220,0ptp4l0-21swapper/021:05:190
114091220,0ptp4l0-21swapper/020:10:150
114091220,0ptp4l0-21swapper/019:30:190
114091210,1ptp4l23953-21diskmemload22:21:342
114091210,1ptp4l10554-21ssh23:49:303
114091210,0ptp4l0-21swapper/723:49:487
114091210,0ptp4l0-21swapper/721:16:477
114091210,0ptp4l0-21swapper/700:01:597
114091210,0ptp4l0-21swapper/623:26:116
114091210,0ptp4l0-21swapper/623:05:516
114091210,0ptp4l0-21swapper/622:03:276
114091210,0ptp4l0-21swapper/621:52:196
114091210,0ptp4l0-21swapper/621:25:136
114091210,0ptp4l0-21swapper/621:07:216
114091210,0ptp4l0-21swapper/620:31:586
114091210,0ptp4l0-21swapper/619:48:436
114091210,0ptp4l0-21swapper/600:05:566
114091210,0ptp4l0-21swapper/523:47:155
114091210,0ptp4l0-21swapper/522:31:125
114091210,0ptp4l0-21swapper/521:40:385
114091210,0ptp4l0-21swapper/520:50:525
114091210,0ptp4l0-21swapper/519:30:175
114091210,0ptp4l0-21swapper/519:16:505
114091210,0ptp4l0-21swapper/500:29:555
114091210,0ptp4l0-21swapper/423:22:164
114091210,0ptp4l0-21swapper/423:15:474
114091210,0ptp4l0-21swapper/423:10:204
114091210,0ptp4l0-21swapper/423:10:194
114091210,0ptp4l0-21swapper/420:55:284
114091210,0ptp4l0-21swapper/420:25:004
114091210,0ptp4l0-21swapper/419:38:434
114091210,0ptp4l0-21swapper/419:20:364
114091210,0ptp4l0-21swapper/419:11:514
114091210,0ptp4l0-21swapper/400:00:074
114091210,0ptp4l0-21swapper/323:50:013
114091210,0ptp4l0-21swapper/321:25:213
114091210,0ptp4l0-21swapper/223:44:502
114091210,0ptp4l0-21swapper/223:01:142
114091210,0ptp4l0-21swapper/222:57:312
114091210,0ptp4l0-21swapper/222:10:492
114091210,0ptp4l0-21swapper/221:41:292
114091210,0ptp4l0-21swapper/221:00:202
114091210,0ptp4l0-21swapper/219:51:082
114091210,0ptp4l0-21swapper/219:45:132
114091210,0ptp4l0-21swapper/219:20:222
114091210,0ptp4l0-21swapper/200:36:082
114091210,0ptp4l0-21swapper/122:33:111
114091210,0ptp4l0-21swapper/121:00:141
114091210,0ptp4l0-21swapper/023:05:010
114091210,0ptp4l0-21swapper/023:01:480
114091210,0ptp4l0-21swapper/022:38:190
114091210,0ptp4l0-21swapper/022:24:130
114091210,0ptp4l0-21swapper/022:05:100
114091210,0ptp4l0-21swapper/022:01:110
114091210,0ptp4l0-21swapper/021:01:000
114091210,0ptp4l0-21swapper/020:40:160
114091210,0ptp4l0-21swapper/020:40:150
114091210,0ptp4l0-21swapper/020:05:150
114091210,0ptp4l0-21swapper/019:58:040
114091210,0ptp4l0-21swapper/000:35:240
114091210,0ptp4l0-21swapper/000:10:110
114091210,0ptp4l0-21swapper/000:00:040
800992017,0cyclictest0-21swapper/520:11:315
114091200,0ptp4l0-21swapper/622:47:106
114091200,0ptp4l0-21swapper/622:21:206
114091200,0ptp4l0-21swapper/622:10:466
114091200,0ptp4l0-21swapper/621:57:366
114091200,0ptp4l0-21swapper/621:36:556
114091200,0ptp4l0-21swapper/619:36:136
114091200,0ptp4l0-21swapper/522:50:105
114091200,0ptp4l0-21swapper/520:56:245
114091200,0ptp4l0-21swapper/520:47:275
114091200,0ptp4l0-21swapper/520:16:515
114091200,0ptp4l0-21swapper/519:12:045
114091200,0ptp4l0-21swapper/423:01:284
114091200,0ptp4l0-21swapper/422:00:474
114091200,0ptp4l0-21swapper/421:46:284
114091200,0ptp4l0-21swapper/419:55:394
114091200,0ptp4l0-21swapper/419:52:134
114091200,0ptp4l0-21swapper/400:20:144
114091200,0ptp4l0-21swapper/400:12:374
114091200,0ptp4l0-21swapper/321:55:083
114091200,0ptp4l0-21swapper/321:16:493
114091200,0ptp4l0-21swapper/320:17:473
114091200,0ptp4l0-21swapper/220:06:092
114091200,0ptp4l0-21swapper/200:18:042
114091200,0ptp4l0-21swapper/123:34:531
114091200,0ptp4l0-21swapper/122:50:041
114091200,0ptp4l0-21swapper/120:25:181
114091200,0ptp4l0-21swapper/023:48:060
114091200,0ptp4l0-21swapper/022:26:260
114091200,0ptp4l0-21swapper/020:56:480
114091200,0ptp4l0-21swapper/019:46:190
114091200,0ptp4l0-21swapper/019:11:430
114091190,0ptp4l0-21swapper/722:36:267
114091190,0ptp4l0-21swapper/620:49:526
114091190,0ptp4l0-21swapper/521:04:475
114091190,0ptp4l0-21swapper/420:45:254
114091190,0ptp4l0-21swapper/420:10:164
114091190,0ptp4l0-21swapper/400:35:354
114091190,0ptp4l0-21swapper/119:49:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional