You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-16 - 19:53
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 Aug 16, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3165824940,0sleep10-21swapper/107:26:291
3191923728,0sleep30-21swapper/307:29:313
3187523728,0sleep20-21swapper/207:29:022
3177123322,0sleep00-21swapper/007:27:480
4160,0ktimersoftd/00-21swapper/009:25:400
339960,0migration/332257-21sh11:53:323
339960,0migration/32921-21sh12:31:273
339960,0migration/327640-21sh11:11:033
339960,0migration/325765-21sh10:50:493
339960,0migration/324514-21sh10:32:363
339960,0migration/32164-21ntp_offset09:40:423
339960,0migration/312635-21sh11:21:383
339960,0migration/310192-21kthreadcore09:45:423
29815060,0irq/29-eth0-tx-0-21swapper/211:49:002
29805060,0irq/28-eth0-rx-15882-21date11:45:223
149960,0migration/06975-21kthreadcore09:45:410
149960,0migration/024202-21kthreadcore09:15:400
149960,0migration/02159-21latency07:50:400
8305050,0irq/26-0000:00:0-21swapper/308:10:223
8305050,0irq/26-0000:00:0-21swapper/212:45:222
339950,0migration/37792-21runrttasks11:56:293
339950,0migration/332698-21cpuspeed_turbos10:20:353
339950,0migration/332457-21kthreadcore07:50:403
339950,0migration/329027-21munin-node08:35:353
339950,0migration/328434-21taskset08:32:053
339950,0migration/326899-21fschecks_count12:10:373
339950,0migration/324519-21kthreadcore11:30:383
339950,0migration/324264-21kthreadcore09:55:393
339950,0migration/323068-21munin-node12:45:383
339950,0migration/321956-21kthreadcore12:25:413
339950,0migration/320909-21runrttasks12:44:023
339950,0migration/320409-21kthreadcore09:10:423
339950,0migration/317686-21kthreadcore08:25:393
339950,0migration/31571-21kthreadcore07:30:393
339950,0migration/315144-21munin-node07:40:353
339950,0migration/314266-21sh12:59:043
339950,0migration/314210-21taskset09:06:103
339950,0migration/314195-21kthreadcore08:45:403
339950,0migration/310949-21df_abs10:45:353
339950,0migration/310148-21kthreadcore07:35:403
320739950,0cyclictest0-21swapper/212:56:582
320739950,0cyclictest0-21swapper/211:38:552
320649955,0cyclictest0-21swapper/111:26:241
320649955,0cyclictest0-21swapper/111:17:351
320649955,0cyclictest0-21swapper/111:03:521
320649950,0cyclictest0-21swapper/111:25:091
320649950,0cyclictest0-21swapper/111:10:291
320639955,0cyclictest0-21swapper/012:57:240
320639950,0cyclictest0-21swapper/012:13:440
320639950,0cyclictest0-21swapper/010:15:290
329950,0watchdog/34400-21kthreadcore09:00:403
329950,0watchdog/324594-21users08:05:483
329950,0watchdog/324311-21kthreadcore09:35:403
329950,0watchdog/323003-21kthreadcore08:50:403
329950,0watchdog/319589-21sh11:07:253
329950,0watchdog/316851-21irqstats10:10:413
329950,0watchdog/30-21swapper/312:15:413
29815050,0irq/29-eth0-tx-9433-21ssh12:15:592
29815050,0irq/29-eth0-tx-9401-21munin-node12:00:332
29815050,0irq/29-eth0-tx-7196-21kthreadcore09:45:412
29815050,0irq/29-eth0-tx-25764-21munin-node10:35:472
29815050,0irq/29-eth0-tx-25437-21munin-node08:55:390
29815050,0irq/29-eth0-tx-2093-21ssh12:14:452
29815050,0irq/29-eth0-tx-20885-21munin-node11:10:392
29815050,0irq/29-eth0-tx-1875-21munin-node10:40:492
29815050,0irq/29-eth0-tx-0-21swapper/211:27:082
29815050,0irq/29-eth0-tx-0-21swapper/009:31:110
29815050,0irq/29-eth0-tx-0-21swapper/008:25:480
29815050,0irq/29-eth0-tx-0-21swapper/008:22:300
29815050,0irq/29-eth0-tx-0-21swapper/007:45:380
29805050,0irq/28-eth0-rx-31744-21diskstats11:35:363
29805050,0irq/28-eth0-rx-31421-21kthreadcore11:15:393
29805050,0irq/28-eth0-rx-15939-21kthreadcore09:30:403
29805050,0irq/28-eth0-rx-0-21swapper/312:53:223
29805050,0irq/28-eth0-rx-0-21swapper/312:35:423
29805050,0irq/28-eth0-rx-0-21swapper/311:45:343
29805050,0irq/28-eth0-rx-0-21swapper/311:25:363
29805050,0irq/28-eth0-rx-0-21swapper/311:00:403
29805050,0irq/28-eth0-rx-0-21swapper/310:41:393
29805050,0irq/28-eth0-rx-0-21swapper/310:29:493
29805050,0irq/28-eth0-rx-0-21swapper/310:15:333
29805050,0irq/28-eth0-rx-0-21swapper/310:02:153
29805050,0irq/28-eth0-rx-0-21swapper/309:54:433
27150,0ktimersoftd/20-21swapper/210:47:292
27150,0ktimersoftd/20-21swapper/208:15:382
259950,0migration/29345-21kthreadcore12:35:422
259950,0migration/27985-21munin-node11:40:362
259950,0migration/231768-21sh11:52:082
259950,0migration/226409-21unixbench_singl09:35:482
259950,0migration/224741-21kthreadcore09:55:392
259950,0migration/223964-21kthreadcore09:15:402
259950,0migration/223758-21munin-node10:30:482
259950,0migration/219804-21taskset09:10:422
259950,0migration/218891-21gltestperf12:05:382
259950,0migration/218477-21kthreadcore09:50:422
259950,0migration/212865-21irqrtprio09:30:382
259950,0migration/211539-21kthreadcore10:25:412
249950,0watchdog/27119-21cut11:00:412
249950,0watchdog/21175-21gltestperf09:00:362
249950,0watchdog/20-21swapper/210:15:372
179950,0migration/14229-21munin-node10:00:421
179950,0migration/12993-21processes09:20:431
179950,0migration/126780-21kthreadcore10:15:401
179950,0migration/125585-21aten_r1power_vo08:55:331
179950,0migration/125373-21sh10:50:431
179950,0migration/125060-21taskset08:53:481
179950,0migration/122423-21sh11:45:471
179950,0migration/117082-21latency_hist10:30:211
179950,0migration/116738-21missed_timers08:00:401
179950,0migration/114562-21munin-node09:50:391
179950,0migration/110682-21runrttasks12:35:441
179950,0migration/110044-21taskset10:44:471
169950,0watchdog/19694-21kthreadcore07:35:401
169950,0watchdog/1526-21ssh10:37:251
169950,0watchdog/126900-21grep09:15:401
169950,0watchdog/115563-21kthreadcore10:45:411
149950,0migration/08647-21kthreadcore10:05:410
149950,0migration/08542-21kthreadcore12:35:420
149950,0migration/08248-21fschecks_time09:05:360
149950,0migration/07743-21kthreadcore10:40:420
149950,0migration/06931-21taskset11:39:290
149950,0migration/06608-21kthreadcore07:55:390
149950,0migration/06516-21timerwakeupswit08:15:470
149950,0migration/04464-21kthreadcore10:20:410
149950,0migration/03876-21aten_r1power_en08:40:360
149950,0migration/03863-21if_eth1.312:15:390
149950,0migration/03579-21kthreadcore10:00:410
149950,0migration/03497-21kthreadcore09:00:400
149950,0migration/030951-21kthreadcore12:30:400
149950,0migration/029648-21kthreadcore10:35:430
149950,0migration/028392-21fschecks_time10:55:370
149950,0migration/027218-21kthreadcore11:50:400
149950,0migration/026698-21irqrtprio08:10:380
149950,0migration/026653-21taskset10:53:270
149950,0migration/02665-21kthreadcore11:55:400
149950,0migration/025644-21kthreadcore11:10:410
149950,0migration/024897-21kthreadcore08:30:400
149950,0migration/022345-21df_abs09:55:340
149950,0migration/021799-21kthreadcore08:50:400
149950,0migration/020394-21fschecks_count12:25:370
149950,0migration/019101-21taskset12:05:390
149950,0migration/018241-21kthreadcore11:25:410
149950,0migration/017427-21kthreadcore09:50:410
149950,0migration/015020-21kthreadcore10:45:410
149950,0migration/012984-21kthreadcore10:25:420
149950,0migration/011872-21fschecks_time08:45:360
149950,0migration/011051-21taskset11:02:280
149950,0migration/010743-21irqcore12:00:370
339940,0migration/39741-21kthreadcore08:20:393
339940,0migration/329129-21latency_hist09:20:213
339940,0migration/319013-21diskmemload12:05:393
339940,0migration/314435-21kthreadcore12:20:423
320739943,0cyclictest8481-21awk08:20:372
320739943,0cyclictest3524-21snmpd12:40:292
320739943,0cyclictest3524-21snmpd07:49:422
320739943,0cyclictest26502-21awk08:55:372
320739943,0cyclictest19304-21awk08:50:372
320739943,0cyclictest12217-21awk08:45:382
320649944,0cyclictest0-21swapper/112:50:551
320649944,0cyclictest0-21swapper/109:32:061
320649943,0cyclictest7839-21awk10:05:391
320649943,0cyclictest3571-21lldpd12:41:531
320649943,0cyclictest3524-21snmpd12:56:451
320649943,0cyclictest29829-21awk07:50:371
320649943,0cyclictest29407-21uniq08:35:371
320649943,0cyclictest23689-21grep11:30:351
320649943,0cyclictest16441-21awk10:10:401
320639944,0cyclictest0-21swapper/011:45:210
320639943,0cyclictest8352-21awk07:35:390
320639943,0cyclictest3571-21lldpd12:24:220
320639943,0cyclictest30090-21awk08:35:390
320639943,0cyclictest22709-21awk12:45:370
320639943,0cyclictest17259-21awk11:45:380
320639940,0cyclictest14351-21munin-node07:40:430
329940,0watchdog/30-21swapper/309:15:403
329940,0watchdog/30-21swapper/308:15:403
329940,0watchdog/30-21swapper/307:45:483
29815040,0irq/29-eth0-tx-5547-21ssh11:20:292
29815040,0irq/29-eth0-tx-29374-21munin-node11:15:382
29815040,0irq/29-eth0-tx-28325-21ssh12:30:282
29815040,0irq/29-eth0-tx-0-21swapper/211:31:042
29815040,0irq/29-eth0-tx-0-21swapper/211:05:412
29815040,0irq/29-eth0-tx-0-21swapper/210:55:482
29815040,0irq/29-eth0-tx-0-21swapper/210:51:242
29815040,0irq/29-eth0-tx-0-21swapper/210:20:352
29815040,0irq/29-eth0-tx-0-21swapper/210:05:272
29815040,0irq/29-eth0-tx-0-21swapper/210:00:402
29805040,0irq/28-eth0-rx-0-21swapper/312:00:333
29805040,0irq/28-eth0-rx-0-21swapper/310:55:393
29805040,0irq/28-eth0-rx-0-21swapper/310:36:233
29805040,0irq/28-eth0-rx-0-21swapper/310:05:343
29805040,0irq/28-eth0-rx-0-21swapper/308:40:423
29805040,0irq/28-eth0-rx-0-21swapper/307:59:033
259940,0migration/29506-21missed_timers07:55:412
259940,0migration/2713-21aten_r1power_cu11:55:332
259940,0migration/231764-21kthreadcore09:20:402
259940,0migration/231453-21sendmail_mailst08:10:432
259940,0migration/230151-21latency_hist12:50:222
259940,0migration/228622-21aten_r1power_vo09:40:342
259940,0migration/227515-21kthreadcore08:30:412
259940,0migration/218911-21fschecks_time08:05:362
259940,0migration/217369-21kthreadcore08:25:392
259940,0migration/21633-21kthreadcore08:35:422
259940,0migration/212487-21kthreadcore09:05:402
259940,0migration/211524-21cpuspeed_turbos12:20:362
259940,0migration/211180-21df_abs08:00:332
249940,0watchdog/29696-21kthreadcore07:35:402
249940,0watchdog/25141-21if_err_eth109:25:362
249940,0watchdog/232252-21kthreadcore07:50:402
249940,0watchdog/223191-21cat12:25:412
249940,0watchdog/222020-21ssh10:10:572
179940,0migration/17457-21kthreadcore08:40:421
179940,0migration/15605-21irqrtprio09:25:381
179940,0migration/15257-21kthreadcore10:20:411
179940,0migration/132168-21fschecks_time11:35:371
179940,0migration/131915-21runrttasks08:11:421
179940,0migration/128372-21munin-node12:45:471
179940,0migration/126673-21kthreadcore11:50:401
179940,0migration/12464-21timerandwakeup12:30:481
179940,0migration/123360-21kthreadcore12:05:421
179940,0migration/12129-21kthreadcore07:30:391
179940,0migration/11723-21taskset12:13:411
179940,0migration/116241-21irqrtprio09:10:401
179940,0migration/115016-21fschecks_time07:40:351
179940,0migration/114505-21latency_hist08:25:221
179940,0migration/111679-21kthreadcore09:05:401
179940,0migration/111468-21unixbench_multi09:45:491
169940,0watchdog/124312-21kthreadcore09:35:401
169940,0watchdog/122864-21kthreadcore10:30:411
169940,0watchdog/112506-21ssh11:05:371
169940,0watchdog/111094-21kthreadcore11:40:411
169940,0watchdog/10-21swapper/109:00:361
169940,0watchdog/10-21swapper/108:30:401
169940,0watchdog/10-21swapper/107:45:481
149940,0migration/05463-21kthreadcore07:30:400
149940,0migration/031775-21kthreadcore09:20:400
149940,0migration/029234-21timerandwakeup11:30:460
149940,0migration/018524-21diskmemload11:05:460
149940,0migration/016317-21kthreadcore08:00:390
149940,0migration/016310-21irqrtprio09:10:400
320739932,0cyclictest15336-21wc07:40:372
320649932,0cyclictest3524-21snmpd12:16:591
320649932,0cyclictest3524-21snmpd09:41:281
320649932,0cyclictest22867-21grep09:55:351
320649932,0cyclictest1128-21awk08:15:381
320649932,0cyclictest10468-21awk12:00:361
320649930,0cyclictest20227-21df_inode12:25:361
320649930,0cyclictest12242-21irqcore08:45:391
320649930,0cyclictest11996-21perl12:20:371
320639933,0cyclictest3571-21lldpd12:50:230
320639933,0cyclictest3571-21lldpd12:42:230
320639932,0cyclictest3324-21sensors11:15:440
320639932,0cyclictest20978-21awk09:35:380
320639931,0cyclictest10608-21kthreadcore11:20:420
320639930,0cyclictest31355-21kthreadcore09:40:400
320639930,0cyclictest20519-21grep10:10:420
320639930,0cyclictest17651-21munin-node10:30:350
29815030,0irq/29-eth0-tx-18073-21aten2.4-expect08:05:330
29805030,0irq/28-eth0-rx-0-21swapper/309:25:333
29805030,0irq/28-eth0-rx-0-21swapper/308:55:333
29805030,0irq/28-eth0-rx-0-21swapper/308:00:323
259930,0migration/28552-21kthreadcore08:40:432
259930,0migration/23408-21kthreadcore07:30:402
169930,0watchdog/127586-21ssh10:55:331
169930,0watchdog/10-21swapper/111:55:411
169930,0watchdog/10-21swapper/108:05:401
320649921,0cyclictest7355-21aten_r1power_cu08:20:321
320649921,0cyclictest3528-21sort07:55:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional