You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-01 - 20:39
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 rackbslot7.osadl.org (updated Fri May 01, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
665221630,21sleep20-21swapper/206:59:532
6327215230,100sleep16416-21grep06:57:501
69629911137,21cyclictest4578-21modprobe12:22:030
3150621100,6sleep20-21swapper/210:24:062
69629910861,22cyclictest0-21swapper/010:32:190
69629910579,19cyclictest6976-21latency_hist07:02:080
69629910539,13cyclictest31695-21sh09:31:130
69629910341,12cyclictest24425-21latency10:12:290
69629910340,12cyclictest15011-21sendmail10:52:030
69629910340,12cyclictest15011-21sendmail10:52:030
69629910242,19cyclictest1642-21kworker/u17:1+nfsiod12:26:060
6983991003,46cyclictest0-21swapper/311:42:203
6962991007,25cyclictest29837-21date10:22:070
6966999845,46cyclictest0-21swapper/112:17:361
6966999776,13cyclictest19318-21latency_hist11:52:071
6966999748,42cyclictest0-21swapper/108:07:051
6966999746,43cyclictest0-21swapper/109:27:401
6966999746,42cyclictest0-21swapper/110:12:031
6966999743,47cyclictest18254-21unixbench_singl09:07:411
6977999643,45cyclictest0-21swapper/210:37:282
6977999643,45cyclictest0-21swapper/210:37:282
696299963,26cyclictest11786-21grep07:12:390
696299963,26cyclictest11786-21grep07:12:390
697799953,32cyclictest17191-21ssh09:07:162
6966999544,44cyclictest7293-21timerandwakeup10:37:381
6966999544,44cyclictest7293-21timerandwakeup10:37:381
6966999449,37cyclictest0-21swapper/111:03:591
6966999339,47cyclictest13294-21/usr/sbin/munin11:42:331
6966999337,9cyclictest0-21swapper/110:02:181
696299932,29cyclictest20146-21date09:12:080
698399925,43cyclictest0-21swapper/311:52:283
6977999239,45cyclictest0-21swapper/211:37:362
6966999241,43cyclictest0-21swapper/107:07:071
6966999233,9cyclictest0-21swapper/110:47:131
6966999233,9cyclictest0-21swapper/110:47:131
6977999147,37cyclictest0-21swapper/208:17:362
6977999136,47cyclictest0-21swapper/209:37:372
6977999125,8cyclictest0-21swapper/211:15:342
6977999125,8cyclictest0-21swapper/211:15:342
6966999135,8cyclictest0-21swapper/111:07:331
6966999132,8cyclictest0-21swapper/107:52:141
6977999043,38cyclictest0-21swapper/212:02:382
6977999040,42cyclictest28818-21sh09:26:372
6977999035,47cyclictest0-21swapper/208:37:362
6977999033,47cyclictest0-21swapper/211:27:072
6977999033,10cyclictest0-21swapper/210:32:372
6977999028,12cyclictest0-21swapper/209:32:362
6977999028,12cyclictest0-21swapper/209:32:362
6977999027,8cyclictest0-21swapper/209:52:282
6962999033,19cyclictest1634-21kworker/u17:1+nfsiod09:44:190
6962999031,21cyclictest10435-21kworker/u17:1+nfsiod11:22:020
698399892,49cyclictest0-21swapper/311:02:413
6977998944,38cyclictest0-21swapper/210:27:382
6977998944,38cyclictest0-21swapper/210:27:382
6977998943,39cyclictest0-21swapper/208:37:032
6977998942,40cyclictest297-21systemd-logind07:17:052
6977998942,40cyclictest297-21systemd-logind07:17:052
6977998933,8cyclictest0-21swapper/210:03:102
6966998940,41cyclictest0-21swapper/111:53:101
6966998939,42cyclictest0-21swapper/112:27:051
6966998935,8cyclictest0-21swapper/109:32:251
6966998935,8cyclictest0-21swapper/109:32:251
6966998932,8cyclictest0-21swapper/110:42:191
6966998932,7cyclictest0-21swapper/110:12:191
6966998931,8cyclictest0-21swapper/107:12:051
6966998930,7cyclictest0-21swapper/108:22:051
6966998928,9cyclictest0-21swapper/111:23:081
6977998841,40cyclictest0-21swapper/212:17:252
6977998841,40cyclictest0-21swapper/209:17:362
6977998841,40cyclictest0-21swapper/209:17:362
6977998841,39cyclictest0-21swapper/209:57:372
6977998841,39cyclictest0-21swapper/209:57:372
6977998825,13cyclictest0-21swapper/211:52:562
6966998848,33cyclictest2374-21systemd-journal11:59:571
6966998847,36cyclictest6952-21cyclictest10:36:461
696699883,23cyclictest31145-21sendmail_mailqu11:17:351
6966998830,8cyclictest0-21swapper/109:57:061
6977998765,15cyclictest6952-21cyclictest07:42:072
6977998730,8cyclictest0-21swapper/210:47:052
6977998727,9cyclictest0-21swapper/209:07:062
6977998727,7cyclictest0-21swapper/211:27:302
696699873,38cyclictest5817-21sshd11:29:571
6966998733,8cyclictest0-21swapper/110:52:201
696699873,30cyclictest20706-21/usr/sbin/munin09:12:281
6966998730,11cyclictest0-21swapper/110:27:031
6977998639,40cyclictest15653-21systemd-run07:27:052
6977998639,40cyclictest15653-21systemd-run07:27:052
6977998639,40cyclictest0-21swapper/208:47:252
6977998636,45cyclictest0-21swapper/207:12:062
6966998636,7cyclictest0-21swapper/112:07:371
6966998630,8cyclictest0-21swapper/110:32:051
6966998630,8cyclictest0-21swapper/110:32:051
6983998512,38cyclictest0-21swapper/309:22:433
6977998535,42cyclictest0-21swapper/210:52:372
6977998529,7cyclictest0-21swapper/212:27:192
6977998526,12cyclictest0-21swapper/210:11:532
696699853,35cyclictest28278-21ssh10:18:241
696699853,35cyclictest28278-21ssh10:18:241
6966998531,7cyclictest0-21swapper/111:33:291
6966998531,7cyclictest0-21swapper/111:33:291
6966998529,7cyclictest0-21swapper/108:42:311
6966998524,21cyclictest5247-21seq09:41:201
696299858,51cyclictest13398-21ssh11:42:280
6977998440,35cyclictest26888-21diskmemload11:11:242
697799843,32cyclictest15955-21ssh11:47:032
6977998431,8cyclictest0-21swapper/212:07:382
6977998431,7cyclictest0-21swapper/207:37:072
6977998430,9cyclictest0-21swapper/211:33:212
6977998430,9cyclictest0-21swapper/211:33:212
6977998430,8cyclictest0-21swapper/208:47:042
6977998430,7cyclictest0-21swapper/209:12:382
6966998431,8cyclictest0-21swapper/109:24:171
6966998419,22cyclictest16618-21diskmemload09:06:251
6977998334,42cyclictest0-21swapper/208:57:292
697799833,35cyclictest7629-21/usr/sbin/munin07:02:312
6977998325,8cyclictest0-21swapper/211:07:052
6977998325,11cyclictest0-21swapper/211:47:232
6966998357,18cyclictest10605-21ssh12:32:061
696699833,31cyclictest5997-21ssh09:42:201
6966998331,7cyclictest0-21swapper/107:47:081
6983998214,34cyclictest0-21swapper/310:02:203
6977998240,36cyclictest24031-21cpu10:12:202
6977998235,39cyclictest0-21swapper/208:02:412
697799823,29cyclictest29509-21cat09:27:242
6977998228,9cyclictest5908-21unixbench_multi12:22:392
6977998213,26cyclictest12940-21ntp_kernel_pll_07:17:322
6966998260,13cyclictest0-21swapper/108:27:061
6966998260,13cyclictest0-21swapper/108:27:061
696699823,32cyclictest26084-21ntp_states12:02:341
696699823,29cyclictest14668-21uname07:22:431
696699823,29cyclictest14668-21uname07:22:431
6977998139,37cyclictest0-21swapper/207:57:152
6977998139,37cyclictest0-21swapper/207:57:152
6977998125,8cyclictest0-21swapper/210:50:112
6977998125,8cyclictest0-21swapper/210:50:112
6977998124,10cyclictest0-21swapper/208:15:512
6983998018,30cyclictest0-21swapper/307:22:253
6983998018,30cyclictest0-21swapper/307:22:253
6977998034,39cyclictest0-21swapper/209:42:372
6977998029,7cyclictest0-21swapper/208:07:372
6977998029,6cyclictest0-21swapper/207:47:382
6977998025,8cyclictest0-21swapper/211:17:402
6977998012,26cyclictest3663-21wc08:27:392
696699803,31cyclictest11608-21timerandwakeup07:12:371
696699803,31cyclictest11608-21timerandwakeup07:12:371
696699803,23cyclictest10052-21/usr/sbin/munin11:37:351
6966998032,12cyclictest29333-21sh11:14:511
6966998032,12cyclictest29333-21sh11:14:511
696699802,28cyclictest19001-21processes10:57:351
6962998046,27cyclictest24869-21kworker/u17:3+nfsiod12:03:410
697799793,27cyclictest9660-21/usr/sbin/munin09:47:372
697799793,27cyclictest9660-21/usr/sbin/munin09:47:372
697799793,25cyclictest18899-21/usr/sbin/munin10:57:322
6977997931,9cyclictest0-21swapper/207:27:192
6977997929,8cyclictest0-21swapper/210:18:532
6977997929,8cyclictest0-21swapper/210:18:532
6977997925,12cyclictest0-21swapper/208:22:382
6977997925,12cyclictest0-21swapper/208:22:382
697799792,27cyclictest24354-21kernelversion07:52:282
6977997918,20cyclictest11423-21cat08:52:332
6962997962,11cyclictest277-21dbus-daemon10:47:040
6977997860,11cyclictest32105-21ssh12:12:352
696699783,36cyclictest31908-21sed12:12:281
696699782,30cyclictest9439-21/usr/sbin/munin09:47:331
696699782,30cyclictest9439-21/usr/sbin/munin09:47:331
696699782,29cyclictest24111-21timerandwakeup09:17:381
696699782,29cyclictest24111-21timerandwakeup09:17:381
696699782,28cyclictest13188-21mailstats08:57:371
6966997816,20cyclictest4534-21cstates08:32:201
696699773,27cyclictest26321-21wc07:57:381
696699773,27cyclictest26321-21wc07:57:381
6962997757,13cyclictest10496-21sendmail12:32:030
697799763,26cyclictest22092-21idleruntime-cro07:47:042
6962997655,14cyclictest23360-21ssh10:11:230
6966997556,10cyclictest0-21swapper/107:17:201
696699753,26cyclictest30764-21cat08:12:271
696699752,27cyclictest3285-21netstat08:27:301
6977997440,28cyclictest23730-21ssh11:58:042
6966997440,11cyclictest181rcu_preempt09:57:211
6966997440,11cyclictest181rcu_preempt09:57:211
696699732,28cyclictest22872-21ntp_states07:47:321
6966997249,15cyclictest297-21systemd-logind08:42:041
6966997248,12cyclictest0-21swapper/107:42:071
6962997257,9cyclictest13869-21diskmemload11:35:120
6962997257,9cyclictest13869-21diskmemload11:35:120
6962997244,20cyclictest12144-21ls09:52:250
6966997118,19cyclictest16644-21threads07:27:361
6962997154,11cyclictest20130-21rm10:59:450
6962997151,14cyclictest3054-21sh09:37:240
6962997143,20cyclictest31799-21if_eth012:12:260
604427114,39sleep30-21swapper/306:57:433
6962997053,11cyclictest1214-21ssh10:27:370
6962997053,11cyclictest1214-21ssh10:27:370
319282702,7sleep00-21swapper/010:25:190
6962996950,11cyclictest2374-21systemd-journal10:53:570
696299694,50cyclictest19676-21snmpd10:02:040
696299694,50cyclictest19676-21snmpd10:02:040
6962996840,21cyclictest21677-21kworker/u17:2+nfsiod09:25:030
698399679,34cyclictest0-21swapper/311:32:213
698399679,34cyclictest0-21swapper/311:32:213
6966996747,9cyclictest0-21swapper/108:47:251
696699673,28cyclictest12047-21runrttasks08:54:381
6962996750,10cyclictest23540-21unixbench_singl11:57:400
6962996742,19cyclictest18643-21kworker/u17:0+nfsiod10:05:260
6962996741,19cyclictest30567-21kworker/u17:3+nfsiod12:10:420
6962996740,19cyclictest28868-21sort08:07:210
6962996737,21cyclictest23570-21if_eth009:17:260
6962996737,21cyclictest23570-21if_eth009:17:260
6962996720,26cyclictest277-21dbus-daemon11:12:040
6966996638,17cyclictest0-21swapper/108:12:061
6962996650,10cyclictest17156-21/usr/sbin/munin09:07:320
6962996646,14cyclictest19231-21apt-key11:52:070
6962996643,16cyclictest0-21swapper/011:02:170
6962996548,12cyclictest6573-21latency_hist11:32:070
6962996547,14cyclictest6952-21cyclictest07:02:400
6962996547,14cyclictest24733-21kworker/u17:3+nfsiod09:33:560
6962996547,14cyclictest24733-21kworker/u17:3+nfsiod09:33:560
6962996447,11cyclictest18863-21latency_hist07:37:050
6962996444,13cyclictest10052-21timerandwakeup08:47:370
6962996439,19cyclictest15994-21kworker/u17:0+nfsiod11:55:080
6962996438,20cyclictest22307-21kworker/u17:3+nfsiod10:40:070
6962996438,20cyclictest22307-21kworker/u17:3+nfsiod10:40:070
6962996436,10cyclictest181rcu_preempt07:07:230
6966996347,10cyclictest18891-21systemd-run07:37:041
6962996349,10cyclictest6952-21cyclictest08:32:320
6962996348,10cyclictest27260-21ssh10:17:260
6962996348,10cyclictest19112-21/usr/sbin/munin07:37:330
696299634,32cyclictest9237-21latency09:47:270
696299634,32cyclictest9237-21latency09:47:270
6962996333,22cyclictest31777-21modprobe08:17:030
696299633,30cyclictest22575-21fschecks_time07:47:240
53632630,5sleep30-21swapper/310:35:053
6962996245,12cyclictest0-21swapper/009:02:410
696299624,26cyclictest2569-21modprobe08:27:040
696299624,26cyclictest2569-21modprobe08:27:040
696299623,25cyclictest28341-21sort11:12:380
696299623,25cyclictest28341-21sort11:12:380
698399613,37cyclictest2105-21taskset08:22:383
698399613,37cyclictest2105-21taskset08:22:383
6962996136,19cyclictest3592-21kworker/u17:0+nfsiod11:38:150
6962996135,20cyclictest10435-21kworker/u17:1+nfsiod11:26:340
6962996044,11cyclictest1-21systemd08:54:530
698399593,39cyclictest30441-21taskset10:22:293
6983995917,25cyclictest5816-21chrt11:29:573
6962995941,13cyclictest14478-21fschecks_count07:22:390
6962995941,13cyclictest14478-21fschecks_count07:22:390
6962995931,19cyclictest930-21modprobe08:22:030
696299592,23cyclictest25355-21true07:57:040
696299584,28cyclictest17276-21sendmail-msp07:32:030
6962995841,11cyclictest15180-21sshd07:57:340
6962995841,11cyclictest15180-21sshd07:57:340
6962995817,30cyclictest14101-21apt-config07:22:070
6983995721,22cyclictest15014-21chrt10:52:033
6983995721,22cyclictest15014-21chrt10:52:033
6962995741,11cyclictest352-21runrttasks08:32:060
698399563,39cyclictest11461-21chrt10:45:313
6962995642,7cyclictest0-21swapper/009:02:070
696299563,27cyclictest7645-21/usr/sbin/munin08:42:310
698399553,36cyclictest26161-21taskset12:02:363
698399553,34cyclictest9245-21chrt09:47:273
698399553,34cyclictest9245-21chrt09:47:273
698399552,39cyclictest11512-21taskset07:12:363
698399552,39cyclictest11512-21taskset07:12:363
698399552,38cyclictest7828-21chrt09:45:123
698399552,38cyclictest28332-21chrt10:18:323
698399552,38cyclictest28332-21chrt10:18:323
698399552,37cyclictest956-21chrt11:22:153
6983995519,24cyclictest27734-21taskset08:02:343
698399544,35cyclictest25020-21chrt11:07:313
698399544,35cyclictest14302-21chrt09:02:203
698399543,37cyclictest22144-21taskset09:15:013
698399543,34cyclictest6718-21chrt08:37:373
698399542,37cyclictest19129-21chrt09:10:023
6983995420,23cyclictest1498-21chrt10:27:403
6983995420,23cyclictest1498-21chrt10:27:403
6983995419,23cyclictest30409-21chrt11:17:123
6983995418,22cyclictest2308-21chrt12:17:273
6983995417,25cyclictest19583-21taskset10:58:113
6962995439,10cyclictest0-21swapper/008:42:030
696299543,24cyclictest27180-21/usr/sbin/munin08:02:300
698399533,36cyclictest3004-21chrt08:27:243
698399533,35cyclictest12177-21chrt09:52:263
698399533,34cyclictest24223-21chrt07:52:253
6983995319,22cyclictest29134-21chrt08:07:283
6983995319,20cyclictest29915-21chrt09:27:333
6983995318,23cyclictest16866-21taskset10:00:283
6983995318,23cyclictest16866-21taskset10:00:283
6983995317,24cyclictest4121-21taskset09:38:073
6983995317,24cyclictest1025-21taskset12:15:243
696299533,23cyclictest21242-21awk07:42:310
698399523,36cyclictest18412-21chrt11:50:363
698399523,35cyclictest8008-21chrt12:27:193
6983995219,21cyclictest1231-21chrt09:33:213
6983995219,21cyclictest1231-21chrt09:33:213
6983995219,20cyclictest12897-21chrt11:42:053
6983995218,22cyclictest9721-21chrt08:47:293
6983995217,22cyclictest26263-21chrt10:16:053
6983995216,23cyclictest20904-21taskset10:07:093
698399513,36cyclictest29989-21chrt12:09:003
698399513,34cyclictest28337-21chrt11:12:383
698399513,34cyclictest28337-21chrt11:12:383
698399512,35cyclictest30727-21chrt08:12:263
698399512,34cyclictest5769-21chrt12:22:373
698399512,34cyclictest23651-21chrt09:17:283
698399512,34cyclictest23651-21chrt09:17:283
6983995120,20cyclictest15266-21chrt10:52:073
6983995118,22cyclictest13670-21chrt08:59:533
6983995118,20cyclictest13610-21chrt07:20:013
6983995117,22cyclictest22689-21chrt07:47:273
6983995116,23cyclictest17530-21chrt07:32:163
698399503,32cyclictest8918-21chrt07:07:133
698399503,30cyclictest8145-21taskset08:42:313
698399502,36cyclictest22186-21chrt07:47:063
698399502,34cyclictest6329-21chrt10:37:083
698399502,34cyclictest6329-21chrt10:37:083
698399502,34cyclictest32219-21taskset08:17:243
6983995017,19cyclictest16865-21chrt07:27:383
6983995015,22cyclictest4453-21chrt08:32:183
698399493,33cyclictest26156-21chrt07:57:353
698399493,33cyclictest26156-21chrt07:57:353
698399492,32cyclictest7966-21chrt07:02:393
6983994914,23cyclictest12002-21chrt08:54:013
6983994914,22cyclictest20396-21chrt07:41:153
6983994816,20cyclictest23242-21chrt11:57:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional