You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-12 - 04:19
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 highest latencies:
System rack1slot2.osadl.org (updated Sun Apr 12, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2467324233,0sleep10-21swapper/119:17:421
2464923829,0sleep30-21swapper/319:17:243
2457023626,0sleep20-21swapper/219:16:312
2461422925,0sleep00-21swapper/019:17:010
249399976,0cyclictest0-21swapper/000:30:000
339960,0migration/35949-21needreboot19:25:163
339960,0migration/33669-21sh23:46:343
29805060,0irq/28-eth0-rx-6127-21grep23:10:183
29805060,0irq/28-eth0-rx-26343-21munin-node23:40:183
29805060,0irq/28-eth0-rx-2384-21sh00:44:343
29805060,0irq/28-eth0-rx-0-21swapper/300:49:163
249419960,0cyclictest0-21swapper/221:24:522
249409965,0cyclictest13419-21open_inodes00:10:211
8305050,0irq/26-0000:00:547-21sadc23:09:592
8305050,0irq/26-0000:00:21666-21sort21:29:592
4150,0ktimersoftd/00-21swapper/023:56:010
35150,0ktimersoftd/30-21swapper/322:55:053
339950,0migration/33267-21kthreadcore20:55:183
339950,0migration/332078-21idleruntime00:05:163
339950,0migration/331439-21cpuspeed_turbos22:50:113
339950,0migration/331323-21kthreadcore23:25:183
339950,0migration/33003-21timerandwakeup20:30:213
339950,0migration/328568-21kthreadcore00:20:173
339950,0migration/328494-21kthreadcore20:50:173
339950,0migration/327646-21fschecks_time22:10:123
339950,0migration/327040-21kthreadcore20:05:173
339950,0migration/326270-21kthreadcore20:25:173
339950,0migration/322643-21idleruntime19:40:123
339950,0migration/319991-21kernelversion22:05:173
339950,0migration/319590-21kthreadcore23:00:183
339950,0migration/318672-21cpuspeed_turbos20:45:123
339950,0migration/318218-21taskset23:20:073
339950,0migration/317722-21missed_timers23:35:193
339950,0migration/317205-21kthreadcore20:20:173
339950,0migration/317138-21runrttasks00:33:193
339950,0migration/315211-21kthreadcore21:25:183
339950,0migration/314846-21kthreadcore22:00:183
339950,0migration/314824-21kthreadcore20:40:193
339950,0migration/314510-21fschecks_count22:40:143
339950,0migration/313039-21kthreadcore20:15:173
339950,0migration/310493-21kthreadcore21:00:163
329950,0watchdog/33568-21cut21:35:183
329950,0watchdog/33215-21munin-node22:15:143
329950,0watchdog/323507-21perl22:45:143
329950,0watchdog/322407-21kthreadcore00:35:193
329950,0watchdog/314718-21ssh21:42:143
329950,0watchdog/30-21swapper/323:07:023
329950,0watchdog/30-21swapper/322:25:183
329950,0watchdog/30-21swapper/321:15:183
29815050,0irq/29-eth0-tx-5180-21munin-node23:50:182
29815050,0irq/29-eth0-tx-15895-21munin-node00:15:202
29815050,0irq/29-eth0-tx-1474-21ssh22:11:012
29815050,0irq/29-eth0-tx-12961-21kthreadcore00:30:162
29815050,0irq/29-eth0-tx-11493-21kthreadcore22:00:172
29815050,0irq/29-eth0-tx-0-21swapper/223:41:552
29815050,0irq/29-eth0-tx-0-21swapper/223:28:462
29815050,0irq/29-eth0-tx-0-21swapper/223:21:472
29815050,0irq/29-eth0-tx-0-21swapper/223:00:272
29815050,0irq/29-eth0-tx-0-21swapper/222:26:322
29815050,0irq/29-eth0-tx-0-21swapper/200:22:082
29815050,0irq/29-eth0-tx-0-21swapper/200:10:172
29815050,0irq/29-eth0-tx-0-21swapper/200:09:022
29815050,0irq/29-eth0-tx-0-21swapper/021:15:120
29815050,0irq/29-eth0-tx-0-21swapper/021:05:190
29815050,0irq/29-eth0-tx-0-21swapper/019:27:020
29805050,0irq/28-eth0-rx-7126-21kthreadcore22:35:143
29805050,0irq/28-eth0-rx-5411-21iostat_ios21:20:163
29805050,0irq/28-eth0-rx-5407-21cpu23:50:123
29805050,0irq/28-eth0-rx-3365-21tr21:55:183
29805050,0irq/28-eth0-rx-24026-21kthreadcore00:00:173
29805050,0irq/28-eth0-rx-10046-21fschecks_count23:15:133
29805050,0irq/28-eth0-rx-0-21swapper/323:55:133
29805050,0irq/28-eth0-rx-0-21swapper/323:32:503
29805050,0irq/28-eth0-rx-0-21swapper/322:23:123
29805050,0irq/28-eth0-rx-0-21swapper/321:45:173
29805050,0irq/28-eth0-rx-0-21swapper/300:25:173
29805050,0irq/28-eth0-rx-0-21swapper/300:15:153
27150,0ktimersoftd/20-21swapper/223:56:012
27150,0ktimersoftd/20-21swapper/222:55:052
259950,0migration/26704-21taskset19:26:362
259950,0migration/25773-21kthreadcore21:55:182
259950,0migration/24459-21kthreadcore22:50:172
259950,0migration/230220-21sh00:03:302
259950,0migration/223398-21sh21:46:482
259950,0migration/22220-21latency19:45:162
259950,0migration/213078-21kthreadcore20:40:182
259950,0migration/211747-21aten_r1power_cu23:35:112
259950,0migration/210919-21latency_hist20:39:592
249419955,0cyclictest0-21swapper/222:45:162
249419955,0cyclictest0-21swapper/222:15:572
249419955,0cyclictest0-21swapper/222:08:042
249419955,0cyclictest0-21swapper/220:15:112
249419955,0cyclictest0-21swapper/220:10:182
249419950,0cyclictest0-21swapper/221:29:452
249409955,0cyclictest3936-21diskmemload22:17:571
249409955,0cyclictest14810-21ssh23:55:131
249409955,0cyclictest0-21swapper/123:40:051
249409955,0cyclictest0-21swapper/123:32:311
249409955,0cyclictest0-21swapper/119:25:091
249409955,0cyclictest0-21swapper/100:37:471
249409950,0cyclictest0-21swapper/123:45:461
249409950,0cyclictest0-21swapper/123:08:431
249409950,0cyclictest0-21swapper/122:50:161
249409950,0cyclictest0-21swapper/121:33:391
249409950,0cyclictest0-21swapper/121:23:521
249409950,0cyclictest0-21swapper/100:48:501
249399953,0cyclictest5203-21kworker/0:123:50:050
249399953,0cyclictest5203-21kworker/0:123:45:430
249399953,0cyclictest5203-21kworker/0:123:40:590
249399953,0cyclictest5203-21kworker/0:123:31:330
249399953,0cyclictest5203-21kworker/0:123:20:250
249399953,0cyclictest5203-21kworker/0:123:15:550
249399953,0cyclictest5203-21kworker/0:123:10:410
249399953,0cyclictest5203-21kworker/0:123:00:240
249399953,0cyclictest5203-21kworker/0:122:55:020
249399953,0cyclictest5203-21kworker/0:100:40:030
249399953,0cyclictest5203-21kworker/0:100:35:050
249399953,0cyclictest5203-21kworker/0:100:15:150
249399953,0cyclictest5203-21kworker/0:100:10:510
249399953,0cyclictest5203-21kworker/0:100:00:450
249399953,0cyclictest5081-21kworker/0:022:46:340
249399953,0cyclictest5081-21kworker/0:022:40:480
249399953,0cyclictest26503-21kworker/0:222:25:280
249399953,0cyclictest26503-21kworker/0:222:15:540
249399953,0cyclictest26503-21kworker/0:222:10:080
249399953,0cyclictest26503-21kworker/0:222:05:380
249399953,0cyclictest26503-21kworker/0:222:01:180
249399953,0cyclictest26503-21kworker/0:221:56:400
249399953,0cyclictest26503-21kworker/0:221:51:080
249399953,0cyclictest26503-21kworker/0:221:45:040
249399953,0cyclictest26503-21kworker/0:221:40:480
249399953,0cyclictest26503-21kworker/0:221:36:100
249399953,0cyclictest26503-21kworker/0:221:30:320
249399953,0cyclictest26503-21kworker/0:221:25:040
249399950,0cyclictest0-21swapper/023:05:110
249399950,0cyclictest0-21swapper/000:45:360
249950,0watchdog/213294-21tr23:15:182
19150,0ktimersoftd/10-21swapper/123:37:051
19150,0ktimersoftd/10-21swapper/122:55:051
19150,0ktimersoftd/10-21swapper/100:05:281
179950,0migration/18564-21kthreadcore19:50:171
179950,0migration/1645-21pmu-power22:10:191
179950,0migration/13246-21munin-node20:30:231
179950,0migration/124696-21kthreadcore22:25:181
179950,0migration/119943-21latency22:40:201
179950,0migration/117415-21kthreadcore21:05:171
179950,0migration/112824-21fschecks_time22:20:141
179950,0migration/110128-21kthreadcore22:35:151
169950,0watchdog/16419-21ssh21:38:341
169950,0watchdog/121499-21cut23:00:181
149950,0migration/09982-21kthreadcore20:15:170
149950,0migration/07568-21kthreadcore22:35:150
149950,0migration/05107-21munin-node00:05:260
149950,0migration/03839-21latency_hist20:34:590
149950,0migration/031937-21fschecks_time22:50:130
149950,0migration/031069-21kthreadcore19:45:150
149950,0migration/030963-21kthreadcore20:50:170
149950,0migration/030325-21iostat22:30:150
149950,0migration/026943-21munin-node23:25:110
149950,0migration/02680-21kthreadcore20:55:180
149950,0migration/026228-21kthreadcore00:20:160
149950,0migration/017804-21kthreadcore20:20:170
149950,0migration/016910-21kthreadcore19:35:160
149950,0migration/015712-21munin-node00:30:200
149950,0migration/014642-21kthreadcore23:35:170
149950,0migration/014197-21kthreadcore22:20:170
149950,0migration/011228-21taskset21:21:270
339940,0migration/330545-21kthreadcore21:50:173
339940,0migration/330245-21irqrtprio19:45:143
339940,0migration/317449-21kthreadcore21:05:173
339940,0migration/315664-21kthreadcore19:55:173
329940,0watchdog/39614-21needreboot19:50:183
29815040,0irq/29-eth0-tx-877-21munin-node23:10:122
29815040,0irq/29-eth0-tx-5390-21munin-node22:35:112
29815040,0irq/29-eth0-tx-32009-21sshd19:23:490
29815040,0irq/29-eth0-tx-2854-21munin-node00:45:132
29815040,0irq/29-eth0-tx-0-21swapper/223:45:142
29815040,0irq/29-eth0-tx-0-21swapper/221:50:222
29815040,0irq/29-eth0-tx-0-21swapper/221:40:122
29815040,0irq/29-eth0-tx-0-21swapper/200:40:232
29815040,0irq/29-eth0-tx-0-21swapper/020:48:510
29815040,0irq/29-eth0-tx-0-21swapper/020:00:490
29815040,0irq/29-eth0-tx-0-21swapper/019:40:090
29815040,0irq/29-eth0-tx-0-21swapper/019:34:400
29805040,0irq/28-eth0-rx-0-21swapper/322:30:163
29805040,0irq/28-eth0-rx-0-21swapper/321:30:393
29805040,0irq/28-eth0-rx-0-21swapper/321:10:173
29805040,0irq/28-eth0-rx-0-21swapper/320:35:173
29805040,0irq/28-eth0-rx-0-21swapper/300:11:453
259940,0migration/27574-21kthreadcore23:30:182
259940,0migration/2330-21aten_r1power_cu20:55:122
259940,0migration/227184-21kthreadcore20:25:182
259940,0migration/225635-21fschecks_count19:20:112
259940,0migration/224008-21kthreadcore21:10:172
259940,0migration/220694-21munin-node22:40:272
259940,0migration/21613-21kthreadcore21:35:172
259940,0migration/215357-21gltestperf19:35:132
259940,0migration/21064-21kthreadcore20:30:152
249419944,0cyclictest305350irq/27-eth121:18:182
249419944,0cyclictest305350irq/27-eth119:54:422
249419944,0cyclictest0-21swapper/220:05:242
249419944,0cyclictest0-21swapper/200:25:512
249419943,0cyclictest8712-21awk21:00:142
249419943,0cyclictest30209-21awk22:30:152
249419943,0cyclictest15907-21awk21:05:142
249409944,0cyclictest0-21swapper/123:10:361
249409944,0cyclictest0-21swapper/100:19:301
249409943,0cyclictest9495-21sadc21:59:591
249409943,0cyclictest8531-21awk20:15:151
249409943,0cyclictest3571-21lldpd20:25:141
249409943,0cyclictest3524-21snmpd19:36:281
249409943,0cyclictest3524-21snmpd00:21:001
249399943,0cyclictest3694-21munin-node19:50:170
249399943,0cyclictest30094-21awk20:30:120
249399943,0cyclictest23225-21awk21:10:160
249399943,0cyclictest22977-21awk20:25:150
249399943,0cyclictest0-21swapper/020:05:130
249940,0watchdog/223577-21tr20:45:182
249940,0watchdog/217081-21kthreadcore22:20:182
249940,0watchdog/20-21swapper/220:50:142
249940,0watchdog/20-21swapper/200:35:152
179940,0migration/15808-21kthreadcore20:55:191
179940,0migration/15671-21fschecks_count23:50:131
179940,0migration/1558-21latency_hist00:25:001
179940,0migration/1501-21fschecks_count20:10:111
179940,0migration/131807-21taskset19:21:271
179940,0migration/130773-21irqrtprio21:15:171
179940,0migration/129676-21kthreadcore21:50:171
179940,0migration/128956-21taskset21:14:071
179940,0migration/127602-21munin-node19:40:171
179940,0migration/123885-21irqcore22:45:171
179940,0migration/123579-21munin-node00:00:161
179940,0migration/122033-21kthreadcore20:45:171
179940,0migration/121439-21kthreadcore21:45:181
179940,0migration/121350-21kthreadcore20:00:161
179940,0migration/11935-21kthreadcore22:30:171
179940,0migration/119254-21idleruntime23:20:141
179940,0migration/116275-21kthreadcore20:40:191
179940,0migration/11469-21runrttasks23:26:231
179940,0migration/112806-21kthreadcore19:30:151
179940,0migration/112205-21kthreadcore21:00:171
179940,0migration/111106-21kthreadcore00:30:151
169940,0watchdog/129723-21kthreadcore20:05:181
169940,0watchdog/129071-21cpuspeed_turbos19:45:101
169940,0watchdog/126537-21sort20:50:141
169940,0watchdog/114612-21kthreadcore21:25:181
169940,0watchdog/10-21swapper/122:05:181
169940,0watchdog/10-21swapper/120:35:181
149940,0migration/015930-21kthreadcore20:40:190
8305030,0irq/26-0000:00:0-21swapper/220:00:342
339930,0migration/314988-21fschecks_count19:35:123
329930,0watchdog/30-21swapper/320:10:103
329930,0watchdog/30-21swapper/320:00:183
329930,0watchdog/30-21swapper/319:30:063
29815030,0irq/29-eth0-tx-10932-21aten2.4-expect19:55:100
29805030,0irq/28-eth0-rx-0-21swapper/319:20:093
249419933,0cyclictest305350irq/27-eth120:20:102
249419932,0cyclictest8287-21awk19:30:122
249419932,0cyclictest11956-21awk19:55:142
249409932,0cyclictest31873-21grep00:40:201
249409932,0cyclictest17891-21sadc19:59:581
249409932,0cyclictest11481-21tr22:00:171
249409932,0cyclictest10640-21awk23:15:151
249399933,0cyclictest27774-21kworker/0:220:10:020
249399933,0cyclictest26503-21kworker/0:221:00:020
249930,0watchdog/221790-21cpu19:40:102
169930,0watchdog/10-21swapper/121:41:581
249409921,0cyclictest0-21swapper/120:19:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional