You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-10-20 - 07:16

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 #3, slot #5

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
  Eltec
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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot5s.osadl.org (updated Mon Oct 20, 2025 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2224521450sleep1121450irq/29-eth0_g0_23:31:211
1211320ksoftirqd/1121550irq/30-eth0_g0_22:53:251
2175721220sleep1121450irq/29-eth0_g0_21:18:361
188572900sleep1121450irq/29-eth0_g0_21:05:171
188572900sleep1121450irq/29-eth0_g0_21:05:171
121900ksoftirqd/1121550irq/30-eth0_g0_21:50:371
121880ksoftirqd/1121450irq/29-eth0_g0_00:02:531
80732770sleep1121450irq/29-eth0_g0_22:35:081
80732770sleep1121450irq/29-eth0_g0_22:35:081
121770ksoftirqd/1121550irq/30-eth0_g0_23:54:530
321572660sleep0121550irq/30-eth0_g0_22:00:140
121550ksoftirqd/1121450irq/29-eth0_g0_23:33:480
121540ksoftirqd/1121450irq/29-eth0_g0_23:49:021
289522510sleep0121450irq/29-eth0_g0_21:46:390
121450460irq/29-eth0_g0_31ksoftirqd/019:05:180
121460ksoftirqd/1121550irq/30-eth0_g0_23:05:391
121460ksoftirqd/1121450irq/29-eth0_g0_20:45:471
121450450irq/29-eth0_g0_3306-21ls22:15:120
121450450irq/29-eth0_g0_31ksoftirqd/023:40:210
121450450irq/29-eth0_g0_121ksoftirqd/100:35:121
121440ksoftirqd/1121550irq/30-eth0_g0_00:17:011
121440ksoftirqd/1121450irq/29-eth0_g0_21:14:431
121440ksoftirqd/1121450irq/29-eth0_g0_19:45:091
121440ksoftirqd/1121450irq/29-eth0_g0_00:22:441
34602430sleep1121450irq/29-eth0_g0_00:27:581
121450430irq/29-eth0_g0_121ksoftirqd/122:46:400
121430ksoftirqd/1121550irq/30-eth0_g0_21:25:120
121430ksoftirqd/1121450irq/29-eth0_g0_20:42:041
121430ksoftirqd/1121450irq/29-eth0_g0_20:19:461
121450420irq/29-eth0_g0_31ksoftirqd/023:59:560
121450420irq/29-eth0_g0_13-21kworker/0:121:18:080
121450420irq/29-eth0_g0_0-21swapper/019:20:140
121420ksoftirqd/1121450irq/29-eth0_g0_22:45:071
121550410irq/30-eth0_g0_1221-21kworker/1:222:34:081
121550410irq/30-eth0_g0_1221-21kworker/1:222:16:211
121550410irq/30-eth0_g0_1221-21kworker/1:222:03:171
121550410irq/30-eth0_g0_121ksoftirqd/123:38:261
121450410irq/29-eth0_g0_31ksoftirqd/022:58:110
121450410irq/29-eth0_g0_31ksoftirqd/021:40:140
121450410irq/29-eth0_g0_16088-21taskset23:06:010
121450410irq/29-eth0_g0_13-21kworker/0:123:35:030
121450410irq/29-eth0_g0_13-21kworker/0:122:37:290
121450410irq/29-eth0_g0_13-21kworker/0:122:37:290
121450410irq/29-eth0_g0_13-21kworker/0:121:33:080
121450410irq/29-eth0_g0_0-21swapper/023:45:090
121410ksoftirqd/1121450irq/29-eth0_g0_23:54:591
2240899402cyclictest26571-21grep19:25:131
121550400irq/30-eth0_g0_21906-21unixbench_multi19:05:181
121550400irq/30-eth0_g0_1221-21kworker/1:223:50:021
121550400irq/30-eth0_g0_1221-21kworker/1:222:26:511
121450400irq/29-eth0_g0_31ksoftirqd/000:15:110
121450400irq/29-eth0_g0_1961-21runrttasks22:26:130
121450400irq/29-eth0_g0_13-21kworker/0:123:20:060
121450400irq/29-eth0_g0_13-21kworker/0:122:14:490
121450400irq/29-eth0_g0_13-21kworker/0:121:55:320
121450400irq/29-eth0_g0_13-21kworker/0:121:55:320
121450400irq/29-eth0_g0_13-21kworker/0:121:10:440
121450400irq/29-eth0_g0_13-21kworker/0:100:31:110
121450400irq/29-eth0_g0_13-21kworker/0:100:23:160
121400ksoftirqd/1121550irq/30-eth0_g0_22:33:110
121400ksoftirqd/1121550irq/30-eth0_g0_22:19:580
121400ksoftirqd/1121550irq/30-eth0_g0_21:37:100
121400ksoftirqd/1121550irq/30-eth0_g0_20:36:130
121400ksoftirqd/1121550irq/30-eth0_g0_00:27:470
115732400sleep111585-21grep20:35:171
121550390irq/30-eth0_g0_1221-21kworker/1:221:55:111
121550390irq/30-eth0_g0_1221-21kworker/1:221:55:111
121550390irq/30-eth0_g0_1221-21kworker/1:221:41:121
121550390irq/30-eth0_g0_1221-21kworker/1:221:25:111
121550390irq/30-eth0_g0_121ksoftirqd/122:05:051
121450390irq/29-eth0_g0_31936-21unixbench_singl00:10:210
121450390irq/29-eth0_g0_31ksoftirqd/022:44:140
121450390irq/29-eth0_g0_31ksoftirqd/022:44:140
121450390irq/29-eth0_g0_1961-21runrttasks20:46:260
121450390irq/29-eth0_g0_1961-21runrttasks20:31:160
121450390irq/29-eth0_g0_1961-21runrttasks00:36:460
121450390irq/29-eth0_g0_17710-21unixbench_multi21:00:180
121450390irq/29-eth0_g0_17247-21vmstat23:10:200
121450390irq/29-eth0_g0_121ksoftirqd/122:21:221
121390ksoftirqd/1121550irq/30-eth0_g0_23:28:170
121390ksoftirqd/1121550irq/30-eth0_g0_23:02:010
121390ksoftirqd/1121550irq/30-eth0_g0_19:35:200
121390ksoftirqd/1121450irq/29-eth0_g0_23:10:191
121390ksoftirqd/1121450irq/29-eth0_g0_00:09:291
2240899382cyclictest5092-21memory20:10:131
2240899381cyclictest9834-21df_abs20:30:071
2240899381cyclictest0-21swapper/120:59:561
121550380irq/30-eth0_g0_201072sleep123:24:561
121550380irq/30-eth0_g0_1221-21kworker/1:223:40:081
121550380irq/30-eth0_g0_1221-21kworker/1:221:22:551
121550380irq/30-eth0_g0_121ksoftirqd/122:43:121
121550380irq/30-eth0_g0_121ksoftirqd/122:43:121
121550380irq/30-eth0_g0_0-21swapper/121:30:001
121450380irq/29-eth0_g0_4101-21find20:05:130
121450380irq/29-eth0_g0_30281-21seq00:05:120
121450380irq/29-eth0_g0_13-21kworker/0:122:50:520
121450380irq/29-eth0_g0_13-21kworker/0:100:01:070
121380ksoftirqd/1121550irq/30-eth0_g0_21:20:190
121380ksoftirqd/1121550irq/30-eth0_g0_00:10:131
2240899371cyclictest26125-21sed19:24:561
2240899371cyclictest23153-21grep19:10:211
2240899371cyclictest17381-21wc21:00:121
2240899371cyclictest14719-21grep23:00:181
2240899371cyclictest0-21swapper/119:35:301
121550370irq/30-eth0_g0_1221-21kworker/1:223:15:511
121550370irq/30-eth0_g0_121ksoftirqd/100:34:441
121450370irq/29-eth0_g0_9154-21unixbench_singl20:25:180
121450370irq/29-eth0_g0_28042-21unixbench_multi19:30:180
121450370irq/29-eth0_g0_2240799cyclictest19:46:390
121450370irq/29-eth0_g0_1961-21runrttasks20:55:450
121450370irq/29-eth0_g0_1961-21runrttasks20:41:560
121450370irq/29-eth0_g0_13-21kworker/0:123:15:110
121450370irq/29-eth0_g0_13-21kworker/0:122:06:200
121450370irq/29-eth0_g0_121ksoftirqd/122:58:191
121370ksoftirqd/1121550irq/30-eth0_g0_20:21:010
2240899362cyclictest287212sleep121:45:151
2240899361cyclictest4211-21grep20:05:151
2240899361cyclictest24130-21open_files19:15:131
2240899361cyclictest15251-21tail20:50:161
121550360irq/30-eth0_g0_1961-21runrttasks20:03:081
121550360irq/30-eth0_g0_1789-21chrt22:10:021
121550360irq/30-eth0_g0_0-21swapper/123:29:211
121550360irq/30-eth0_g0_0-21swapper/121:36:031
121450360irq/29-eth0_g0_1961-21runrttasks20:51:090
121450360irq/29-eth0_g0_18681-21chrt21:05:140
121450360irq/29-eth0_g0_18681-21chrt21:05:140
121450360irq/29-eth0_g0_13-21kworker/0:121:50:060
121360ksoftirqd/1121450irq/29-eth0_g0_19:55:511
2240899351cyclictest285562sleep119:34:561
2240899351cyclictest1961-21runrttasks20:26:041
121450350irq/29-eth0_g0_5445-21tail20:10:200
121450350irq/29-eth0_g0_30828-21runrttasks19:43:030
121450350irq/29-eth0_g0_2898-21sendmail_mailtr20:00:160
121450350irq/29-eth0_g0_0-21swapper/019:25:080
2240899341cyclictest0-21swapper/119:40:171
121450340irq/29-eth0_g0_22880-21ntp_kernel_err19:10:160
22408993316cyclictest1961-21runrttasks19:52:181
2240899331cyclictest7946-21unixbench_singl20:20:171
121450330irq/29-eth0_g0_0-21swapper/020:15:200
121450330irq/29-eth0_g0_0-21swapper/019:50:120
121450330irq/29-eth0_g0_0-21swapper/019:15:150
121450320irq/29-eth0_g0_1085-21/usr/sbin/munin19:55:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional