Date: Tue, 13 May 2014 10:02:21 -0400 From: Allan Jude <freebsd@allanjude.com> To: Adrian Chadd <adrian@freebsd.org> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: Leaving the Desktop Market Message-ID: <537225ED.1010005@allanjude.com> In-Reply-To: <CAJ-Vmo=X-JwLu=eXuoRGXtovBENt77fC97DbgtUK%2BQo16Qq8UQ@mail.gmail.com> References: <20140506163823.GA1406@tiny-r255948> <CAJ-Vmo=H=C2gjYS3RCiknbDn9s%2Bnpkzs3nNNsXEAUkStj=zmfQ@mail.gmail.com> <53710656.6030303@allanjude.com> <CAJ-VmonAMgg6Mz=otvNvDETAfXRjeemYGsxxUb0869huwPKQAA@mail.gmail.com> <53717EC8.3040601@allanjude.com> <537187F9.9060709@allanjude.com> <53718C64.6070903@allanjude.com> <CAJ-Vmo=X-JwLu=eXuoRGXtovBENt77fC97DbgtUK%2BQo16Qq8UQ@mail.gmail.com>
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On 2014-05-13 02:06, Adrian Chadd wrote: > Did you set cx_lowest on hw.acpi.cpu ? > > > -a > > > On 12 May 2014 20:07, Allan Jude <freebsd@allanjude.com> wrote: >> Before and after cx_lowest=c8 on an E5-2620v2 >> >> before: >> >> # pcm.x 1 >> >> Intel(r) Performance Counter Monitor V2.6 (2013-11-04 13:43:31 >> +0100 ID=db05e43) >> >> Copyright (c) 2009-2013 Intel Corporation >> >> Number of physical cores: 12 Number of logical cores: 24 Threads >> (logical cores) per physical core: 2 Num sockets: 2 Core PMU >> (perfmon) version: 3 Number of core PMU generic (programmable) >> counters: 4 Width of generic (programmable) counters: 48 bits >> Number of core PMU fixed counters: 3 Width of fixed counters: 48 >> bits Nominal core frequency: 2100000000 Hz Package thermal spec >> power: 80 Watt; Package minimum power: 51 Watt; Package maximum >> power: 110 Watt; ERROR: QPI LL monitoring device (0:127:8:2) is >> missing. The QPI statistics will be incomplete or missing. ERROR: >> QPI LL monitoring device (0:127:9:2) is missing. The QPI statistics >> will be incomplete or missing. Socket 0: 1 memory controllers >> detected with total number of 4 channels. 0 QPI ports detected. >> ERROR: QPI LL monitoring device (0:255:8:2) is missing. The QPI >> statistics will be incomplete or missing. ERROR: QPI LL monitoring >> device (0:255:9:2) is missing. The QPI statistics will be >> incomplete or missing. Socket 1: 1 memory controllers detected with >> total number of 4 channels. 0 QPI ports detected. Max QPI link >> speed: 14.4 GBytes/second (7.2 GT/second) >> >> Detected Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz "Intel(r) >> microarchitecture codename Ivy Bridge-EP/EN/EX/Ivytown" >> >> EXEC : instructions per nominal CPU cycle IPC : instructions per >> CPU cycle FREQ : relation to nominal CPU frequency='unhalted >> clock ticks'/'invariant timer ticks' (includes Intel Turbo Boost) >> AFREQ : relation to nominal CPU frequency while in active state >> (not in power-saving C state)='unhalted clock ticks'/'invariant >> timer ticks while in C0-state' (includes Intel Turbo Boost) >> L3MISS: L3 cache misses L2MISS: L2 cache misses (including other >> core's L2 cache *hits*) L3HIT : L3 cache hit ratio (0.00-1.00) >> L2HIT : L2 cache hit ratio (0.00-1.00) L3CLK : ratio of CPU cycles >> lost due to L3 cache misses (0.00-1.00), in some cases could be >> >1.0 due to a higher memory latency L2CLK : ratio of CPU cycles >> lost due to missing L2 cache but still hitting L3 cache >> (0.00-1.00) READ : bytes read from memory controller (in GBytes) >> WRITE : bytes written to memory controller (in GBytes) TEMP : >> Temperature reading in 1 degree Celsius relative to the TjMax >> temperature (thermal headroom): 0 corresponds to the max >> temperature >> >> >> Core (SKT) | EXEC | IPC | FREQ | AFREQ | L3MISS | L2MISS | L3HIT >> | L2HIT | L3CLK | L2CLK | READ | WRITE | TEMP >> >> 0 0 0.06 1.02 0.06 0.99 2451 K 3421 K 0.28 >> 0.85 0.36 0.03 N/A N/A 56 1 0 0.03 1.07 >> 0.03 0.99 649 K 1331 K 0.51 0.93 0.18 0.04 >> N/A N/A 56 2 0 0.06 1.27 0.05 0.99 1020 K >> 1738 K 0.41 0.92 0.19 0.03 N/A N/A 47 3 0 >> 0.05 1.20 0.04 0.98 1057 K 2256 K 0.53 0.87 0.20 >> 0.05 N/A N/A 47 4 0 0.06 1.28 0.05 0.99 >> 1115 K 1942 K 0.43 0.91 0.20 0.03 N/A N/A >> 56 5 0 0.08 1.31 0.06 0.99 1046 K 1932 K >> 0.46 0.94 0.15 0.03 N/A N/A 56 6 0 0.06 >> 1.27 0.05 0.99 1167 K 1866 K 0.37 0.92 0.20 0.02 >> N/A N/A 53 7 0 0.12 1.45 0.09 0.99 1256 K >> 2263 K 0.45 0.95 0.12 0.02 N/A N/A 53 8 0 >> 0.05 1.05 0.05 0.98 2372 K 3072 K 0.23 0.87 0.40 >> 0.02 N/A N/A 53 9 0 0.03 1.19 0.03 0.94 >> 968 K 1521 K 0.36 0.48 0.29 0.04 N/A N/A 53 >> 10 0 0.09 1.27 0.07 0.99 1773 K 3184 K 0.44 >> 0.89 0.21 0.03 N/A N/A 52 11 0 0.14 1.33 >> 0.10 0.99 1745 K 2808 K 0.38 0.96 0.14 0.02 >> N/A N/A 52 12 1 0.04 1.21 0.03 0.98 1116 K >> 1867 K 0.40 0.69 0.28 0.04 N/A N/A 49 13 1 >> 0.09 1.24 0.07 0.99 2248 K 3901 K 0.42 0.81 0.27 >> 0.04 N/A N/A 49 14 1 0.10 1.35 0.07 0.98 >> 1668 K 2603 K 0.36 0.92 0.20 0.02 N/A N/A >> 49 15 1 0.05 1.26 0.04 0.99 1435 K 2286 K >> 0.37 0.68 0.33 0.04 N/A N/A 49 16 1 0.11 >> 1.29 0.08 0.99 1887 K 3232 K 0.42 0.92 0.19 0.03 >> N/A N/A 44 17 1 0.06 1.28 0.05 0.99 966 K >> 1626 K 0.41 0.93 0.18 0.02 N/A N/A 44 18 1 >> 0.07 1.30 0.05 0.99 1040 K 1870 K 0.44 0.92 0.18 >> 0.03 N/A N/A 47 19 1 0.12 1.30 0.09 0.99 >> 1973 K 3133 K 0.37 0.93 0.18 0.02 N/A N/A >> 47 20 1 0.05 1.33 0.04 0.99 898 K 1531 K >> 0.41 0.91 0.19 0.03 N/A N/A 48 21 1 0.06 >> 1.18 0.05 0.97 1140 K 2881 K 0.60 0.85 0.18 0.06 >> N/A N/A 48 22 1 0.20 1.34 0.15 1.00 3082 K >> 4634 K 0.33 0.94 0.17 0.02 N/A N/A 47 23 1 >> 0.10 1.32 0.08 0.99 1732 K 2885 K 0.40 0.93 0.19 >> 0.02 N/A N/A 47 >> ------------------------------------------------------------------------------------------------------------------- >> >> SKT 0 0.07 1.25 0.06 0.98 16 M 27 M 0.39 >> 0.92 0.21 0.03 4.56 2.91 46 SKT 1 0.09 >> 1.30 0.07 0.99 19 M 32 M 0.41 0.91 0.20 0.03 >> 3.44 2.56 44 >> ------------------------------------------------------------------------------------------------------------------- >> >> TOTAL * 0.08 1.27 0.06 0.99 35 M 59 M 0.40 >> 0.91 0.21 0.03 8.00 5.46 N/A >> >> Instructions retired: 39 G ; Active cycles: 31 G ; Time (TSC): >> 21 Gticks ; C0 (active,non-halted) core residency: 6.28 % >> >> C1 core residency: 93.72 %; C3 core residency: 0.00 %; C6 core >> residency: 0.00 %; C7 core residency: 0.00 %; C2 package residency: >> 0.00 %; C3 package residency: 0.00 %; C6 package residency: 0.00 %; >> C7 package residency: 0.00 %; >> >> PHYSICAL CORE IPC : 2.55 => corresponds to 63.74 % >> utilization for cores in active state Instructions per nominal CPU >> cycle: 0.16 => corresponds to 3.95 % core utilization over time >> interval >> >> Intel(r) QPI data traffic estimation in bytes (data traffic coming >> to CPU/socket through QPI links): >> >> | >> ---------------------------------------------------------------------------------------------- >> >> SKT 0 | >> SKT 1 | >> ---------------------------------------------------------------------------------------------- >> >> Total QPI incoming data traffic: 0 QPI data traffic/Memory >> controller traffic: 0.00 >> >> Intel(r) QPI traffic estimation in bytes (data and non-data >> traffic outgoing from CPU/socket through QPI links): >> >> | >> ---------------------------------------------------------------------------------------------- >> >> SKT 0 | >> SKT 1 | >> ---------------------------------------------------------------------------------------------- >> >> Total QPI outgoing data and non-data traffic: 0 >> >> ---------------------------------------------------------------------------------------------- >> >> SKT 0 package consumed 252.82 Joules >> SKT 1 package consumed 236.10 Joules >> ---------------------------------------------------------------------------------------------- >> >> TOTAL: 488.93 Joules >> >> ---------------------------------------------------------------------------------------------- >> >> SKT 0 DIMMs consumed 19.62 Joules >> SKT 1 DIMMs consumed 12.17 Joules >> ---------------------------------------------------------------------------------------------- >> >> TOTAL: 31.79 Joules >> >> >> >> >> >> >> and After: >> >> # pcm.x >> >> Intel(r) Performance Counter Monitor V2.6 (2013-11-04 13:43:31 >> +0100 ID=db05e43) >> >> Copyright (c) 2009-2013 Intel Corporation >> >> Number of physical cores: 12 Number of logical cores: 24 Threads >> (logical cores) per physical core: 2 Num sockets: 2 Core PMU >> (perfmon) version: 3 Number of core PMU generic (programmable) >> counters: 4 Width of generic (programmable) counters: 48 bits >> Number of core PMU fixed counters: 3 Width of fixed counters: 48 >> bits Nominal core frequency: 2100000000 Hz Package thermal spec >> power: 80 Watt; Package minimum power: 51 Watt; Package maximum >> power: 110 Watt; ERROR: QPI LL monitoring device (0:127:8:2) is >> missing. The QPI statistics will be incomplete or missing. ERROR: >> QPI LL monitoring device (0:127:9:2) is missing. The QPI statistics >> will be incomplete or missing. Socket 0: 1 memory controllers >> detected with total number of 4 channels. 0 QPI ports detected. >> ERROR: QPI LL monitoring device (0:255:8:2) is missing. The QPI >> statistics will be incomplete or missing. ERROR: QPI LL monitoring >> device (0:255:9:2) is missing. The QPI statistics will be >> incomplete or missing. Socket 1: 1 memory controllers detected with >> total number of 4 channels. 0 QPI ports detected. Max QPI link >> speed: 14.4 GBytes/second (7.2 GT/second) >> >> Detected Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz "Intel(r) >> microarchitecture codename Ivy Bridge-EP/EN/EX/Ivytown" >> >> EXEC : instructions per nominal CPU cycle IPC : instructions per >> CPU cycle FREQ : relation to nominal CPU frequency='unhalted >> clock ticks'/'invariant timer ticks' (includes Intel Turbo Boost) >> AFREQ : relation to nominal CPU frequency while in active state >> (not in power-saving C state)='unhalted clock ticks'/'invariant >> timer ticks while in C0-state' (includes Intel Turbo Boost) >> L3MISS: L3 cache misses L2MISS: L2 cache misses (including other >> core's L2 cache *hits*) L3HIT : L3 cache hit ratio (0.00-1.00) >> L2HIT : L2 cache hit ratio (0.00-1.00) L3CLK : ratio of CPU cycles >> lost due to L3 cache misses (0.00-1.00), in some cases could be >> >1.0 due to a higher memory latency L2CLK : ratio of CPU cycles >> lost due to missing L2 cache but still hitting L3 cache >> (0.00-1.00) READ : bytes read from memory controller (in GBytes) >> WRITE : bytes written to memory controller (in GBytes) TEMP : >> Temperature reading in 1 degree Celsius relative to the TjMax >> temperature (thermal headroom): 0 corresponds to the max >> temperature >> >> >> Core (SKT) | EXEC | IPC | FREQ | AFREQ | L3MISS | L2MISS | L3HIT >> | L2HIT | L3CLK | L2CLK | READ | WRITE | TEMP >> >> 0 0 0.06 1.02 0.06 0.99 2451 K 3421 K 0.28 >> 0.85 0.36 0.03 N/A N/A 56 1 0 0.03 1.07 >> 0.03 0.99 649 K 1331 K 0.51 0.93 0.18 0.04 >> N/A N/A 56 2 0 0.06 1.27 0.05 0.99 1020 K >> 1738 K 0.41 0.92 0.19 0.03 N/A N/A 47 3 0 >> 0.05 1.20 0.04 0.98 1057 K 2256 K 0.53 0.87 0.20 >> 0.05 N/A N/A 47 4 0 0.06 1.28 0.05 0.99 >> 1115 K 1942 K 0.43 0.91 0.20 0.03 N/A N/A >> 56 5 0 0.08 1.31 0.06 0.99 1046 K 1932 K >> 0.46 0.94 0.15 0.03 N/A N/A 56 6 0 0.06 >> 1.27 0.05 0.99 1167 K 1866 K 0.37 0.92 0.20 0.02 >> N/A N/A 53 7 0 0.12 1.45 0.09 0.99 1256 K >> 2263 K 0.45 0.95 0.12 0.02 N/A N/A 53 8 0 >> 0.05 1.05 0.05 0.98 2372 K 3072 K 0.23 0.87 0.40 >> 0.02 N/A N/A 53 9 0 0.03 1.19 0.03 0.94 >> 968 K 1521 K 0.36 0.48 0.29 0.04 N/A N/A 53 >> 10 0 0.09 1.27 0.07 0.99 1773 K 3184 K 0.44 >> 0.89 0.21 0.03 N/A N/A 52 11 0 0.14 1.33 >> 0.10 0.99 1745 K 2808 K 0.38 0.96 0.14 0.02 >> N/A N/A 52 12 1 0.04 1.21 0.03 0.98 1116 K >> 1867 K 0.40 0.69 0.28 0.04 N/A N/A 49 13 1 >> 0.09 1.24 0.07 0.99 2248 K 3901 K 0.42 0.81 0.27 >> 0.04 N/A N/A 49 14 1 0.10 1.35 0.07 0.98 >> 1668 K 2603 K 0.36 0.92 0.20 0.02 N/A N/A >> 49 15 1 0.05 1.26 0.04 0.99 1435 K 2286 K >> 0.37 0.68 0.33 0.04 N/A N/A 49 16 1 0.11 >> 1.29 0.08 0.99 1887 K 3232 K 0.42 0.92 0.19 0.03 >> N/A N/A 44 17 1 0.06 1.28 0.05 0.99 966 K >> 1626 K 0.41 0.93 0.18 0.02 N/A N/A 44 18 1 >> 0.07 1.30 0.05 0.99 1040 K 1870 K 0.44 0.92 0.18 >> 0.03 N/A N/A 47 19 1 0.12 1.30 0.09 0.99 >> 1973 K 3133 K 0.37 0.93 0.18 0.02 N/A N/A >> 47 20 1 0.05 1.33 0.04 0.99 898 K 1531 K >> 0.41 0.91 0.19 0.03 N/A N/A 48 21 1 0.06 >> 1.18 0.05 0.97 1140 K 2881 K 0.60 0.85 0.18 0.06 >> N/A N/A 48 22 1 0.20 1.34 0.15 1.00 3082 K >> 4634 K 0.33 0.94 0.17 0.02 N/A N/A 47 23 1 >> 0.10 1.32 0.08 0.99 1732 K 2885 K 0.40 0.93 0.19 >> 0.02 N/A N/A 47 >> ------------------------------------------------------------------------------------------------------------------- >> >> SKT 0 0.07 1.25 0.06 0.98 16 M 27 M 0.39 >> 0.92 0.21 0.03 4.56 2.91 46 SKT 1 0.09 >> 1.30 0.07 0.99 19 M 32 M 0.41 0.91 0.20 0.03 >> 3.44 2.56 44 >> ------------------------------------------------------------------------------------------------------------------- >> >> TOTAL * 0.08 1.27 0.06 0.99 35 M 59 M 0.40 >> 0.91 0.21 0.03 8.00 5.46 N/A >> >> Instructions retired: 39 G ; Active cycles: 31 G ; Time (TSC): >> 21 Gticks ; C0 (active,non-halted) core residency: 6.28 % >> >> C1 core residency: 93.72 %; C3 core residency: 0.00 %; C6 core >> residency: 0.00 %; C7 core residency: 0.00 %; C2 package residency: >> 0.00 %; C3 package residency: 0.00 %; C6 package residency: 0.00 %; >> C7 package residency: 0.00 %; >> >> PHYSICAL CORE IPC : 2.55 => corresponds to 63.74 % >> utilization for cores in active state Instructions per nominal CPU >> cycle: 0.16 => corresponds to 3.95 % core utilization over time >> interval >> >> Intel(r) QPI data traffic estimation in bytes (data traffic coming >> to CPU/socket through QPI links): >> >> | >> ---------------------------------------------------------------------------------------------- >> >> SKT 0 | >> SKT 1 | >> ---------------------------------------------------------------------------------------------- >> >> Total QPI incoming data traffic: 0 QPI data traffic/Memory >> controller traffic: 0.00 >> >> Intel(r) QPI traffic estimation in bytes (data and non-data >> traffic outgoing from CPU/socket through QPI links): >> >> | >> ---------------------------------------------------------------------------------------------- >> >> SKT 0 | >> SKT 1 | >> ---------------------------------------------------------------------------------------------- >> >> Total QPI outgoing data and non-data traffic: 0 >> >> ---------------------------------------------------------------------------------------------- >> >> SKT 0 package consumed 252.82 Joules >> SKT 1 package consumed 236.10 Joules >> ---------------------------------------------------------------------------------------------- >> >> TOTAL: 488.93 Joules >> >> ---------------------------------------------------------------------------------------------- >> >> SKT 0 DIMMs consumed 19.62 Joules >> SKT 1 DIMMs consumed 12.17 Joules >> ---------------------------------------------------------------------------------------------- >> >> TOTAL: 31.79 Joules >> >> >> >> >> >> # sysctl dev.cpu.0 dev.cpu.0.%desc: ACPI CPU dev.cpu.0.%driver: >> cpu dev.cpu.0.%location: handle=\_SB_.SCK0.C000 dev.cpu.0.%pnpinfo: >> _HID=ACPI0007 _UID=0 dev.cpu.0.%parent: acpi0 >> dev.cpu.0.coretemp.delta: 55 dev.cpu.0.coretemp.resolution: 1 >> dev.cpu.0.coretemp.tjmax: 84.0C dev.cpu.0.coretemp.throttle_log: 0 >> dev.cpu.0.temperature: 29.0C dev.cpu.0.freq: 2100 >> dev.cpu.0.freq_levels: 2101/80000 2100/80000 2000/75136 1900/70367 >> 1800/65694 1700/61114 1600/57383 1500/52992 1400/48680 1300/44460 >> 1200/41050 1050/35918 900/30787 750/25656 600/20525 450/15393 >> 300/10262 150/5131 dev.cpu.0.cx_supported: C1/1/1 C2/2/41 >> dev.cpu.0.cx_lowest: C8 dev.cpu.0.cx_usage: 13.88% 86.11% last >> 2517us >> >> _______________________________________________ >> freebsd-current@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-current To >> unsubscribe, send any mail to >> "freebsd-current-unsubscribe@freebsd.org" Looks like I goofed and pasted the same results twice instead of including the after results. Here are the results from after setting hw.acpi.cpu.cx_lowest=c8 # pcm.x 10 Intel(r) Performance Counter Monitor V2.6 (2013-11-04 13:43:31 +0100 ID=db05e43) Copyright (c) 2009-2013 Intel Corporation Number of physical cores: 12 Number of logical cores: 24 Threads (logical cores) per physical core: 2 Num sockets: 2 Core PMU (perfmon) version: 3 Number of core PMU generic (programmable) counters: 4 Width of generic (programmable) counters: 48 bits Number of core PMU fixed counters: 3 Width of fixed counters: 48 bits Nominal core frequency: 2100000000 Hz Package thermal spec power: 80 Watt; Package minimum power: 51 Watt; Package maximum power: 110 Watt; ERROR: QPI LL monitoring device (0:127:8:2) is missing. The QPI statistics will be incomplete or missing. ERROR: QPI LL monitoring device (0:127:9:2) is missing. The QPI statistics will be incomplete or missing. Socket 0: 1 memory controllers detected with total number of 4 channels. 0 QPI ports detected. ERROR: QPI LL monitoring device (0:255:8:2) is missing. The QPI statistics will be incomplete or missing. ERROR: QPI LL monitoring device (0:255:9:2) is missing. The QPI statistics will be incomplete or missing. Socket 1: 1 memory controllers detected with total number of 4 channels. 0 QPI ports detected. Max QPI link speed: 14.4 GBytes/second (7.2 GT/second) Detected Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz "Intel(r) microarchitecture codename Ivy Bridge-EP/EN/EX/Ivytown" EXEC : instructions per nominal CPU cycle IPC : instructions per CPU cycle FREQ : relation to nominal CPU frequency='unhalted clock ticks'/'invariant timer ticks' (includes Intel Turbo Boost) AFREQ : relation to nominal CPU frequency while in active state (not in power-saving C state)='unhalted clock ticks'/'invariant timer ticks while in C0-state' (includes Intel Turbo Boost) L3MISS: L3 cache misses L2MISS: L2 cache misses (including other core's L2 cache *hits*) L3HIT : L3 cache hit ratio (0.00-1.00) L2HIT : L2 cache hit ratio (0.00-1.00) L3CLK : ratio of CPU cycles lost due to L3 cache misses (0.00-1.00), in some cases could be >1.0 due to a higher memory latency L2CLK : ratio of CPU cycles lost due to missing L2 cache but still hitting L3 cache (0.00-1.00) READ : bytes read from memory controller (in GBytes) WRITE : bytes written to memory controller (in GBytes) TEMP : Temperature reading in 1 degree Celsius relative to the TjMax temperature (thermal headroom): 0 corresponds to the max temperature Core (SKT) | EXEC | IPC | FREQ | AFREQ | L3MISS | L2MISS | L3HIT | L2HIT | L3CLK | L2CLK | READ | WRITE | TEMP 0 0 0.01 0.92 0.02 0.97 314 K 1091 K 0.71 0.42 0.17 0.08 N/A N/A 49 1 0 0.01 1.02 0.01 0.99 339 K 1253 K 0.73 0.44 0.21 0.11 N/A N/A 49 2 0 0.02 1.16 0.02 0.99 276 K 1423 K 0.81 0.49 0.12 0.10 N/A N/A 48 3 0 0.01 0.60 0.01 0.99 1562 K 1873 K 0.17 0.19 0.92 0.04 N/A N/A 48 4 0 0.00 0.90 0.01 0.99 116 K 366 K 0.68 0.33 0.20 0.09 N/A N/A 49 5 0 0.00 0.85 0.00 0.98 74 K 256 K 0.71 0.40 0.18 0.09 N/A N/A 49 6 0 0.01 1.07 0.01 0.98 181 K 482 K 0.62 0.33 0.23 0.08 N/A N/A 49 7 0 0.00 1.40 0.00 0.98 102 K 189 K 0.46 0.53 0.29 0.05 N/A N/A 49 8 0 0.00 0.51 0.00 0.94 182 K 364 K 0.50 0.28 0.34 0.07 N/A N/A 49 9 0 0.05 1.28 0.04 0.98 854 K 1525 K 0.44 0.91 0.19 0.03 N/A N/A 49 10 0 0.03 1.05 0.03 0.98 385 K 2146 K 0.82 0.54 0.11 0.10 N/A N/A 49 11 0 0.01 0.94 0.01 0.95 343 K 892 K 0.62 0.43 0.24 0.08 N/A N/A 49 12 1 0.04 1.26 0.03 0.99 744 K 1251 K 0.41 0.92 0.18 0.02 N/A N/A 46 13 1 0.01 0.76 0.01 0.97 864 K 1198 K 0.28 0.28 0.69 0.05 N/A N/A 46 14 1 0.00 0.74 0.01 0.94 261 K 561 K 0.53 0.26 0.33 0.08 N/A N/A 46 15 1 0.00 0.27 0.01 0.98 1574 K 1833 K 0.14 0.10 1.13 0.04 N/A N/A 46 16 1 0.01 1.23 0.01 0.99 226 K 540 K 0.58 0.44 0.22 0.06 N/A N/A 45 17 1 0.03 1.60 0.02 0.99 271 K 905 K 0.70 0.52 0.12 0.05 N/A N/A 45 18 1 0.02 1.22 0.02 0.99 354 K 1217 K 0.71 0.46 0.16 0.08 N/A N/A 46 19 1 0.02 1.23 0.02 0.99 249 K 1141 K 0.78 0.52 0.14 0.10 N/A N/A 46 20 1 0.02 1.10 0.02 0.99 375 K 1334 K 0.72 0.44 0.16 0.08 N/A N/A 46 21 1 0.01 1.03 0.01 0.99 209 K 563 K 0.63 0.53 0.22 0.08 N/A N/A 46 22 1 0.08 1.33 0.06 1.00 1175 K 2514 K 0.53 0.90 0.16 0.04 N/A N/A 46 23 1 0.02 1.06 0.02 0.99 264 K 1470 K 0.82 0.53 0.12 0.11 N/A N/A 46 ------------------------------------------------------------------------------------------------------------------- SKT 0 0.01 1.04 0.01 0.98 4733 K 11 M 0.60 0.66 0.24 0.07 1.30 0.55 48 SKT 1 0.02 1.18 0.02 0.99 6572 K 14 M 0.55 0.75 0.24 0.06 0.57 0.42 45 ------------------------------------------------------------------------------------------------------------------- TOTAL * 0.02 1.12 0.02 0.99 11 M 26 M 0.57 0.72 0.24 0.06 1.86 0.98 N/A Instructions retired: 9501 M ; Active cycles: 8499 M ; Time (TSC): 21 Gticks ; C0 (active,non-halted) core residency: 1.71 % C1 core residency: 17.11 %; C3 core residency: 0.00 %; C6 core residency: 81.18 %; C7 core residency: 0.00 %; C2 package residency: 24.60 %; C3 package residency: 0.00 %; C6 package residency: 7.57 %; C7 package residency: 0.00 %; PHYSICAL CORE IPC : 2.24 => corresponds to 55.90 % utilization for cores in active state Instructions per nominal CPU cycle: 0.04 => corresponds to 0.94 % core utilization over time interval Intel(r) QPI data traffic estimation in bytes (data traffic coming to CPU/socket through QPI links): | ---------------------------------------------------------------------------------------------- SKT 0 | SKT 1 | ---------------------------------------------------------------------------------------------- Total QPI incoming data traffic: 0 QPI data traffic/Memory controller traffic: 0.00 Intel(r) QPI traffic estimation in bytes (data and non-data traffic outgoing from CPU/socket through QPI links): | ---------------------------------------------------------------------------------------------- SKT 0 | SKT 1 | ---------------------------------------------------------------------------------------------- Total QPI outgoing data and non-data traffic: 0 ---------------------------------------------------------------------------------------------- SKT 0 package consumed 191.63 Joules SKT 1 package consumed 172.94 Joules ---------------------------------------------------------------------------------------------- TOTAL: 364.57 Joules ---------------------------------------------------------------------------------------------- SKT 0 DIMMs consumed 12.68 Joules SKT 1 DIMMs consumed 5.74 Joules ---------------------------------------------------------------------------------------------- TOTAL: 18.42 Joules You can see a decent amount of savings, 488 J down to 365 J This machine is under some active load, so that savings are less than if it were idle. powerd is not running on the server.
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