Query processing time for queries of an OLAP data management system. Appears that each test had distinct phases of more and less parallel activity

Topdown profile also shows the phases with an interesting blend of frontend and backend stages

AMD metrics overall shows on average only 1.3 cores busy, more backend/memory stalls and relatively low floating point.

elapsed              960.074
on_cpu               0.083          # 1.33 / 16 cores
utime                1050.202
stime                223.703
nvcsw                182921         # 96.17%
nivcsw               7293           # 3.83%
inblock              428117168      # 445920.81/sec
onblock              14064          # 14.65/sec
cpu-clock            9062722205373  # 9062.722 seconds
task-clock           9085391684374  # 9085.392 seconds
page faults          125632193      # 13827.934/sec
context switches     80772494       # 8890.370/sec
cpu migrations       7056537        # 776.690/sec
major page faults    87             # 0.010/sec
minor page faults    125632106      # 13827.924/sec
alignment faults     0              # 0.000/sec
emulation faults     0              # 0.000/sec
branches             7589246834681  # 172.854 branches per 1000 inst
branch misses        196395901361   # 2.59% branch miss
conditional          5507529190694  # 125.441 conditional branches per 1000 inst
indirect             356469729953   # 8.119 indirect branches per 1000 inst
cpu-cycles           37036879736615 # 2.43 GHz
instructions         44072109601039 # 1.19 IPC
slots                73730064178218 #
retiring             14063016807866 # 19.1% (22.1%)
-- ucode             71601765390    #     0.1%
-- fastpath          13991415042476 #    19.0%
frontend             15752422857947 # 21.4% (24.8%)
-- latency           10417400144580 #    14.1%
-- bandwidth         5335022713367  #     7.2%
backend              31122778866231 # 42.2% (48.9%)
-- cpu               4439924407384  #     6.0%
-- memory            26682854458847 #    36.2%
speculation          2650850523671  #  3.6% ( 4.2%)
-- branch mispredict 2622235580370  #     3.6%
-- pipeline restart  28614943301    #     0.0%
smt-contention       10135178456104 # 13.7% ( 0.0%)
cpu-cycles           37080085833937 # 2.44 GHz
instructions         44036533320560 # 1.19 IPC
instructions         14570618208965 # 30.513 l2 access per 1000 inst
l2 hit from l1       317014346372   # 23.13% l2 miss
l2 miss from l1      35934414613    #
l2 hit from l2 pf    60663061403    #
l3 hit from l2 pf    23003739509    #
l3 miss from l2 pf   43907858942    #
instructions         14556681449273 # 44.261 float per 1000 inst
float 512            242            # 0.000 AVX-512 per 1000 inst
float 256            1264           # 0.000 AVX-256 per 1000 inst
float 128            644292753045   # 44.261 AVX-128 per 1000 inst
float MMX            0              # 0.000 MMX per 1000 inst
float scalar         1123           # 0.000 scalar per 1000 inst
instructions         2646816        #
opcache              981664         # 370.885 opcache per 1000 inst
opcache miss         524554         # 53.4% opcache miss rate
l1 dTLB miss         4803           # 1.815 L1 dTLB per 1000 inst
l2 dTLB miss         1023           # 0.387 L2 dTLB per 1000 inst
instructions         2672615        #
icache               1295488        # 484.727 icache per 1000 inst
icache miss          110556         #  8.5% icache miss rate
l1 iTLB miss         13             # 0.005 L1 iTLB per 1000 inst
l2 iTLB miss         0              # 0.000 L2 iTLB per 1000 inst
tlb flush            19             # 0.007 TLB flush per 1000 inst

Intel metrics

elapsed              1374.763
on_cpu               0.043          # 0.68 / 16 cores
utime                796.202
stime                145.509
nvcsw                424427         # 91.93%
nivcsw               37273          # 8.07%
inblock              437802064      # 318456.44/sec
onblock              2664           # 1.94/sec
cpu-clock            9889890146722  # 9889.890 seconds
task-clock           9901821096493  # 9901.821 seconds
page faults          145004155      # 14644.191/sec
context switches     64420418       # 6505.916/sec
cpu migrations       3817346        # 385.520/sec
major page faults    12835          # 1.296/sec
minor page faults    144991320      # 14642.894/sec
alignment faults     0              # 0.000/sec
emulation faults     0              # 0.000/sec
branches             7494281421376  # 170.479 branches per 1000 inst
branch misses        131701279317   # 1.76% branch miss
conditional          7494281482688  # 170.479 conditional branches per 1000 inst
indirect             1701207301554  # 38.699 indirect branches per 1000 inst
slots                117679341351368 #
retiring             45920805761942 # 39.0% (39.0%)
-- ucode             2071606390469  #     1.8%
-- fastpath          43849199371473 #    37.3%
frontend             15208522024469 # 12.9% (12.9%)
-- latency           7486087889483  #     6.4%
-- bandwidth         7722434134986  #     6.6%
backend              39841002160783 # 33.9% (33.9%)
-- cpu               8222436983285  #     7.0%
-- memory            31618565177498 #    26.9%
speculation          21118708940051 # 17.9% (17.9%) high
-- branch mispredict 20590473635436 #    17.5%
-- pipeline restart  528235304615   #     0.4%
smt-contention       0              #  0.0% ( 0.0%)
cpu-cycles           95249425375812 # 1.42 GHz
instructions         161207153689135 # 1.69 IPC
l2 access            1882074708088  # 22.041 l2 access per 1000 inst
l2 miss              800276946596   # 42.52% l2 miss
cpu-cycles           16776072624718 # 43.4% memory latency
load stalls          6771705251692  #  3.6% l1 bound
l1 miss              6174069101775  #  6.3% l2 bound
l2 miss              5110846415218  #  4.0% l3 bound
l3 miss              4442788325447  # 26.5% dram bound
store_stalls         508058730601   #  3.0% store bound

Process summary shows mix of processes in the application

1896 processes
	384 BgSchPool            832938.24 132876.96
	279 ThreadPool           532398.14 85425.54
	 48 MergeMutate          104117.22 16609.76
	429 clickhouse           66127.54 10586.94
	 24 Fetch                52058.64  8304.85
	 24 Common               52058.64  8304.83
	 24 Move                 52058.62  8304.88
	  6 ExterLdrReload       13014.66  2076.22
	  6 ConfigReloader       13014.64  2076.20
	  3 BgSchPool/D           6507.33  1038.11
	  3 TCPHandler            6507.33  1038.11
	  3 AsyncMetrics          6507.32  1038.10
	 68 clinfo                  16.79     6.00
	 38 vulkaninfo               1.70     0.95
	  4 vulkani:disk$0           0.18     0.10
	  6 php                      0.15     0.15
	  6 glxinfo:gdrv0            0.12     0.06
	  6 glxinfo:gl0              0.12     0.06
	  2 llvmpipe-0               0.09     0.05
	  2 llvmpipe-1               0.09     0.05
	  2 llvmpipe-10              0.09     0.05
	  2 llvmpipe-11              0.09     0.05
	  2 llvmpipe-12              0.09     0.05
	  2 llvmpipe-13              0.09     0.05
	  2 llvmpipe-14              0.09     0.05
	  2 llvmpipe-15              0.09     0.05
	  2 llvmpipe-2               0.09     0.05
	  2 llvmpipe-3               0.09     0.05
	  2 llvmpipe-4               0.09     0.05
	  2 llvmpipe-5               0.09     0.05
	  2 llvmpipe-6               0.09     0.05
	  2 llvmpipe-7               0.09     0.05
	  2 llvmpipe-8               0.09     0.05
	  2 llvmpipe-9               0.09     0.05
	 48 rm                       0.06    11.24
	  2 glxinfo                  0.06     0.02
	  2 glxinfo:cs0              0.06     0.02
	  2 glxinfo:disk$0           0.06     0.02
	  2 glxinfo:sh0              0.06     0.02
	  2 glxinfo:shlo0            0.06     0.02
	  6 clang                    0.04     0.08
	  3 clckhouse-watch          0.03     0.03
	  3 rocminfo                 0.00     0.03
	  1 lspci                    0.00     0.02
	  1 ps                       0.00     0.01
	129 seq                      0.00     0.00
	129 sync                     0.00     0.00
	 81 sh                       0.00     0.00
	 14 gsettings                0.00     0.00
	 12 gcc                      0.00     0.00
	  8 stat                     0.00     0.00
	  8 systemd-detect-          0.00     0.00
	  6 llvm-link                0.00     0.00
	  6 sleep                    0.00     0.00
	  5 phoronix-test-s          0.00     0.00
	  3 cat                      0.00     0.00
	  2 lscpu                    0.00     0.00
	  2 uname                    0.00     0.00
	  2 which                    0.00     0.00
	  2 xset                     0.00     0.00
	  1 cc                       0.00     0.00
	  1 date                     0.00     0.00
	  1 dconf worker             0.00     0.00
	  1 dirname                  0.00     0.00
	  1 dmesg                    0.00     0.00
	  1 dmidecode                0.00     0.00
	  1 gmain                    0.00     0.00
	  1 grep                     0.00     0.00
	  1 ifconfig                 0.00     0.00
	  1 ip                       0.00     0.00
	  1 lsmod                    0.00     0.00
	  1 mktemp                   0.00     0.00
	  1 qdbus                    0.00     0.00
	  1 readlink                 0.00     0.00
	  1 realpath                 0.00     0.00
	  1 sed                      0.00     0.00
	  1 sort                     0.00     0.00
	  1 stty                     0.00     0.00
	  1 systemctl                0.00     0.00
	  1 template.sh              0.00     0.00
	  1 wc                       0.00     0.00
	  1 xrandr                   0.00     0.00
0 processes running
280 maximum processes

Example computation blocks show a backend set of processes such as thread pools and then a sequence of frontend application threads.

      26414) clickhouse       cpu=9 start=5.74  finish=315.77
        26415) rm               cpu=10 start=5.74  finish=5.74 
        26416) rm               cpu=13 start=5.74  finish=5.74 
        26417) rm               cpu=14 start=5.74  finish=5.74 
        26418) rm               cpu=10 start=5.75  finish=5.75 
        26419) rm               cpu=3 start=5.75  finish=5.75 
        26420) rm               cpu=13 start=5.75  finish=5.75 
        26421) rm               cpu=14 start=5.75  finish=5.75 
        26422) rm               cpu=10 start=5.75  finish=5.75 
        26423) clckhouse-watch  cpu=3 start=5.75  finish=309.88
          26425) clickhouse       cpu=12 start=5.78  finish=309.90
            26426) clickhouse       cpu=7 start=5.78  finish=309.90
            26427) TCPHandler       cpu=0 start=5.83  finish=309.90
              26667) ThreadPool       cpu=2 start=180.26 finish=309.89
                26702) ThreadPool       cpu=6 start=180.52 finish=309.89
              26673) ThreadPool       cpu=13 start=180.36 finish=309.89
              26674) ThreadPool       cpu=4 start=180.36 finish=309.89
                26692) ThreadPool       cpu=14 start=180.37 finish=309.89
              26675) ThreadPool       cpu=7 start=180.36 finish=309.89
                26688) ThreadPool       cpu=10 start=180.37 finish=309.89
              26676) ThreadPool       cpu=11 start=180.36 finish=309.89
                26714) ThreadPool       cpu=1 start=180.74 finish=309.89
              26677) ThreadPool       cpu=13 start=180.36 finish=309.89
                26695) ThreadPool       cpu=13 start=180.38 finish=309.89
                26720) ThreadPool       cpu=7 start=181.11 finish=309.89
                26721) ThreadPool       cpu=1 start=181.11 finish=309.89
                26722) ThreadPool       cpu=4 start=181.11 finish=309.89
                26723) ThreadPool       cpu=9 start=181.11 finish=309.89
                26724) ThreadPool       cpu=3 start=181.11 finish=309.89
                26725) ThreadPool       cpu=14 start=181.11 finish=309.89
                26726) ThreadPool       cpu=5 start=181.11 finish=309.89
                26727) ThreadPool       cpu=6 start=181.11 finish=309.89
                26728) ThreadPool       cpu=12 start=181.11 finish=309.89
                26729) ThreadPool       cpu=6 start=181.11 finish=309.89
                26730) ThreadPool       cpu=11 start=181.11 finish=309.89
                26731) ThreadPool       cpu=0 start=181.11 finish=309.89
                26732) ThreadPool       cpu=10 start=181.12 finish=309.89
                26733) ThreadPool       cpu=5 start=181.12 finish=309.89
                26734) ThreadPool       cpu=11 start=181.12 finish=309.89
                26735) ThreadPool       cpu=0 start=181.12 finish=309.89
              26678) ThreadPool       cpu=7 start=180.36 finish=309.89
                26696) ThreadPool       cpu=12 start=180.38 finish=309.89
              26679) ThreadPool       cpu=6 start=180.36 finish=309.89
                26693) ThreadPool       cpu=3 start=180.38 finish=309.89
                26713) ThreadPool       cpu=12 start=180.74 finish=309.89
              26680) ThreadPool       cpu=14 start=180.36 finish=309.89
              26681) ThreadPool       cpu=4 start=180.36 finish=309.89
                26705) ThreadPool       cpu=2 start=180.52 finish=309.89
              26682) ThreadPool       cpu=2 start=180.36 finish=309.89
                26689) ThreadPool       cpu=11 start=180.37 finish=309.89
                26704) ThreadPool       cpu=8 start=180.52 finish=309.89
              26683) ThreadPool       cpu=11 start=180.36 finish=309.89
              26684) ThreadPool       cpu=9 start=180.36 finish=309.89
                26694) ThreadPool       cpu=7 start=180.38 finish=309.89
                26712) ThreadPool       cpu=10 start=180.74 finish=309.89
              26685) ThreadPool       cpu=8 start=180.36 finish=309.89
                26690) ThreadPool       cpu=13 start=180.37 finish=309.89
                26711) ThreadPool       cpu=1 start=180.70 finish=309.89
              26686) ThreadPool       cpu=0 start=180.36 finish=309.89
                26691) ThreadPool       cpu=12 start=180.37 finish=309.89
              26687) ThreadPool       cpu=11 start=180.36 finish=309.89
                26703) ThreadPool       cpu=14 start=180.52 finish=309.89
            26428) clickhouse       cpu=14 start=5.83  finish=309.90
            26429) clickhouse       cpu=1 start=5.83  finish=309.90
            26430) ExterLdrReload   cpu=10 start=6.03  finish=309.90
            26431) ExterLdrReload   cpu=9 start=6.03  finish=309.90
            26432) Move             cpu=15 start=6.04  finish=309.90
            26433) Move             cpu=11 start=6.04  finish=309.90
            26434) MergeMutate      cpu=0 start=6.04  finish=309.90
            26435) Move             cpu=5 start=6.04  finish=309.90
            26436) MergeMutate      cpu=2 start=6.04  finish=309.90
            26437) MergeMutate      cpu=13 start=6.04  finish=309.90
            26438) MergeMutate      cpu=4 start=6.04  finish=309.90
            26439) MergeMutate      cpu=6 start=6.04  finish=309.90
            26440) MergeMutate      cpu=8 start=6.04  finish=309.90
            26441) MergeMutate      cpu=0 start=6.04  finish=309.90
            26442) MergeMutate      cpu=11 start=6.04  finish=309.90
            26443) MergeMutate      cpu=4 start=6.04  finish=309.90
            26444) Move             cpu=10 start=6.04  finish=309.90
            26445) Move             cpu=15 start=6.04  finish=309.90
            26446) MergeMutate      cpu=13 start=6.04  finish=309.90
            26447) MergeMutate      cpu=12 start=6.04  finish=309.90
            26448) MergeMutate      cpu=6 start=6.04  finish=309.90
            26449) MergeMutate      cpu=11 start=6.04  finish=309.90
            26450) MergeMutate      cpu=9 start=6.04  finish=309.90
              26658) ThreadPool       cpu=11 start=88.55 finish=309.89
            26451) MergeMutate      cpu=1 start=6.04  finish=309.90
              26661) ThreadPool       cpu=4 start=137.03 finish=309.89
            26452) Move             cpu=1 start=6.04  finish=309.90
            26453) MergeMutate      cpu=7 start=6.04  finish=309.90
            26454) Move             cpu=4 start=6.04  finish=309.90
            26455) Move             cpu=0 start=6.04  finish=309.90
            26456) Fetch            cpu=13 start=6.04  finish=309.90
            26457) BgSchPool        cpu=1 start=6.04  finish=309.90
            26458) BgSchPool        cpu=3 start=6.04  finish=309.90
            26459) BgSchPool        cpu=3 start=6.04  finish=309.90
            26460) Fetch            cpu=0 start=6.04  finish=309.90
            26461) Fetch            cpu=0 start=6.04  finish=309.90
            26462) Common           cpu=9 start=6.04  finish=309.90
            26463) BgSchPool        cpu=3 start=6.04  finish=309.90
            26464) BgSchPool        cpu=5 start=6.04  finish=309.90
            26465) ThreadPool       cpu=14 start=6.04  finish=309.90
            26466) Fetch            cpu=2 start=6.04  finish=309.90
            26467) ThreadPool       cpu=2 start=6.04  finish=309.90
            26468) BgSchPool        cpu=8 start=6.04  finish=309.90
            26469) BgSchPool        cpu=1 start=6.04  finish=309.90
            26470) BgSchPool        cpu=3 start=6.04  finish=309.90
            26471) BgSchPool        cpu=13 start=6.04  finish=309.90
            26472) BgSchPool/D      cpu=2 start=6.04  finish=309.90
            26473) Fetch            cpu=0 start=6.04  finish=309.90
            26474) Common           cpu=3 start=6.04  finish=309.90
            26475) ThreadPool       cpu=1 start=6.04  finish=309.90
            26476) ThreadPool       cpu=1 start=6.04  finish=309.90
            26477) BgSchPool        cpu=1 start=6.04  finish=309.90
            26478) BgSchPool        cpu=4 start=6.04  finish=309.90
            26479) BgSchPool        cpu=3 start=6.04  finish=309.90
            26480) BgSchPool        cpu=12 start=6.04  finish=309.90
            26481) BgSchPool        cpu=10 start=6.04  finish=309.90
            26482) BgSchPool        cpu=11 start=6.04  finish=309.90
            26483) BgSchPool        cpu=3 start=6.04  finish=309.90
            26484) Common           cpu=4 start=6.04  finish=309.90
            26485) BgSchPool        cpu=14 start=6.04  finish=309.90
            26486) BgSchPool        cpu=12 start=6.04  finish=309.90
            26487) BgSchPool        cpu=6 start=6.04  finish=309.90
            26488) BgSchPool        cpu=3 start=6.04  finish=309.90
            26489) BgSchPool        cpu=7 start=6.04  finish=309.90
            26490) BgSchPool        cpu=2 start=6.04  finish=309.90
            26491) BgSchPool        cpu=8 start=6.04  finish=309.90
            26492) BgSchPool        cpu=9 start=6.04  finish=309.90
            26493) BgSchPool        cpu=10 start=6.04  finish=309.90
            26494) BgSchPool        cpu=4 start=6.04  finish=309.90
            26495) BgSchPool        cpu=14 start=6.04  finish=309.90
            26496) BgSchPool        cpu=12 start=6.04  finish=309.90
            26497) BgSchPool        cpu=11 start=6.04  finish=309.90
            26498) BgSchPool        cpu=3 start=6.04  finish=309.90
            26499) BgSchPool        cpu=5 start=6.04  finish=309.90
            26500) BgSchPool        cpu=6 start=6.04  finish=309.90
            26501) ThreadPool       cpu=2 start=6.04  finish=309.90
            26502) ThreadPool       cpu=4 start=6.04  finish=309.90
            26503) Common           cpu=6 start=6.04  finish=309.90
            26504) ThreadPool       cpu=14 start=6.04  finish=309.90
            26505) BgSchPool        cpu=1 start=6.04  finish=309.90
            26506) BgSchPool        cpu=7 start=6.04  finish=309.90
            26507) BgSchPool        cpu=15 start=6.04  finish=309.90
            26508) BgSchPool        cpu=5 start=6.04  finish=309.90
            26509) BgSchPool        cpu=3 start=6.04  finish=309.90
            26510) BgSchPool        cpu=14 start=6.04  finish=309.90
            26511) BgSchPool        cpu=12 start=6.04  finish=309.90
            26512) BgSchPool        cpu=10 start=6.04  finish=309.90
            26513) BgSchPool        cpu=5 start=6.04  finish=309.90
            26514) ThreadPool       cpu=13 start=6.04  finish=309.90
            26515) BgSchPool        cpu=9 start=6.04  finish=309.90
            26516) BgSchPool        cpu=6 start=6.04  finish=309.90
            26517) BgSchPool        cpu=3 start=6.04  finish=309.90
            26518) BgSchPool        cpu=4 start=6.04  finish=309.90
            26519) BgSchPool        cpu=1 start=6.04  finish=309.90
            26520) BgSchPool        cpu=9 start=6.04  finish=309.90
            26521) BgSchPool        cpu=15 start=6.04  finish=309.90
            26522) BgSchPool        cpu=14 start=6.04  finish=309.90
            26523) BgSchPool        cpu=7 start=6.04  finish=309.90
            26524) BgSchPool        cpu=8 start=6.04  finish=309.90
            26525) BgSchPool        cpu=9 start=6.04  finish=309.90
            26526) BgSchPool        cpu=12 start=6.04  finish=309.90
            26527) BgSchPool        cpu=6 start=6.04  finish=309.90
            26528) BgSchPool        cpu=15 start=6.04  finish=309.90
            26529) BgSchPool        cpu=6 start=6.04  finish=309.90
            26530) BgSchPool        cpu=11 start=6.04  finish=309.90
            26531) BgSchPool        cpu=3 start=6.04  finish=309.90
            26532) BgSchPool        cpu=13 start=6.04  finish=309.90
            26533) BgSchPool        cpu=5 start=6.04  finish=309.90
            26534) BgSchPool        cpu=10 start=6.04  finish=309.90
            26535) BgSchPool        cpu=6 start=6.04  finish=309.90
            26536) BgSchPool        cpu=4 start=6.04  finish=309.90
            26537) BgSchPool        cpu=9 start=6.04  finish=309.90
            26538) ThreadPool       cpu=14 start=6.04  finish=309.90
            26539) ThreadPool       cpu=15 start=6.04  finish=309.90
            26540) Common           cpu=10 start=6.04  finish=309.90
            26541) Fetch            cpu=10 start=6.04  finish=309.90
            26542) ThreadPool       cpu=12 start=6.04  finish=309.90
            26543) ThreadPool       cpu=13 start=6.04  finish=309.90
            26544) BgSchPool        cpu=3 start=6.04  finish=309.90
            26545) BgSchPool        cpu=6 start=6.04  finish=309.90
            26546) BgSchPool        cpu=4 start=6.04  finish=309.90
            26547) BgSchPool        cpu=9 start=6.04  finish=309.90
            26548) BgSchPool        cpu=3 start=6.04  finish=309.90
            26549) BgSchPool        cpu=10 start=6.04  finish=309.90
            26550) BgSchPool        cpu=15 start=6.04  finish=309.90
            26551) BgSchPool        cpu=1 start=6.04  finish=309.90
            26552) BgSchPool        cpu=9 start=6.04  finish=309.90
            26553) BgSchPool        cpu=10 start=6.05  finish=309.90
            26554) BgSchPool        cpu=8 start=6.05  finish=309.90
            26555) BgSchPool        cpu=0 start=6.05  finish=309.90
            26556) BgSchPool        cpu=14 start=6.05  finish=309.90
            26557) BgSchPool        cpu=5 start=6.05  finish=309.90
            26558) BgSchPool        cpu=10 start=6.05  finish=309.90
            26559) BgSchPool        cpu=9 start=6.05  finish=309.90
            26560) BgSchPool        cpu=11 start=6.05  finish=309.90
            26561) BgSchPool        cpu=12 start=6.05  finish=309.89
            26562) BgSchPool        cpu=6 start=6.05  finish=309.89
            26563) BgSchPool        cpu=3 start=6.05  finish=309.89
            26564) BgSchPool        cpu=4 start=6.05  finish=309.89
            26565) BgSchPool        cpu=14 start=6.05  finish=309.89
            26566) BgSchPool        cpu=3 start=6.05  finish=309.89
            26567) BgSchPool        cpu=2 start=6.05  finish=309.89
            26568) BgSchPool        cpu=3 start=6.05  finish=309.89
            26569) BgSchPool        cpu=7 start=6.05  finish=309.89
            26570) BgSchPool        cpu=7 start=6.05  finish=309.89
            26571) BgSchPool        cpu=8 start=6.05  finish=309.89
            26572) BgSchPool        cpu=5 start=6.05  finish=309.89
            26573) BgSchPool        cpu=7 start=6.05  finish=309.89
            26574) BgSchPool        cpu=11 start=6.05  finish=309.89
            26575) BgSchPool        cpu=5 start=6.05  finish=309.89
            26576) BgSchPool        cpu=8 start=6.05  finish=309.89
            26577) BgSchPool        cpu=2 start=6.05  finish=309.89
            26578) BgSchPool        cpu=8 start=6.05  finish=309.89
            26579) BgSchPool        cpu=2 start=6.05  finish=309.89
            26580) BgSchPool        cpu=9 start=6.05  finish=309.89
            26581) BgSchPool        cpu=14 start=6.05  finish=309.89
            26582) BgSchPool        cpu=15 start=6.05  finish=309.89
            26583) BgSchPool        cpu=15 start=6.05  finish=309.89
            26584) BgSchPool        cpu=13 start=6.05  finish=309.89
            26585) BgSchPool        cpu=3 start=6.05  finish=309.89
            26586) BgSchPool        cpu=5 start=6.05  finish=309.89
            26587) BgSchPool        cpu=12 start=6.05  finish=309.89
            26588) BgSchPool        cpu=11 start=6.05  finish=309.89
            26589) BgSchPool        cpu=13 start=6.05  finish=309.89
            26590) BgSchPool        cpu=6 start=6.05  finish=309.89
            26591) BgSchPool        cpu=9 start=6.05  finish=309.89
            26592) BgSchPool        cpu=3 start=6.05  finish=309.89
            26593) BgSchPool        cpu=9 start=6.05  finish=309.89
            26594) BgSchPool        cpu=10 start=6.05  finish=309.89
            26595) BgSchPool        cpu=1 start=6.05  finish=309.89
            26596) BgSchPool        cpu=8 start=6.05  finish=309.89
            26597) BgSchPool        cpu=1 start=6.05  finish=309.89
            26598) BgSchPool        cpu=1 start=6.05  finish=309.89
            26599) BgSchPool        cpu=5 start=6.05  finish=309.89
            26600) BgSchPool        cpu=10 start=6.05  finish=309.89
            26601) BgSchPool        cpu=2 start=6.05  finish=309.89
            26602) BgSchPool        cpu=15 start=6.05  finish=309.89
            26603) BgSchPool        cpu=13 start=6.05  finish=309.89
            26604) BgSchPool        cpu=12 start=6.05  finish=309.89
            26605) BgSchPool        cpu=5 start=6.05  finish=309.89
            26606) BgSchPool        cpu=6 start=6.05  finish=309.89
            26607) BgSchPool        cpu=2 start=6.05  finish=309.89
            26608) ThreadPool       cpu=0 start=6.05  finish=309.89
            26609) ThreadPool       cpu=11 start=6.05  finish=309.89
            26610) ThreadPool       cpu=9 start=6.05  finish=309.89
            26611) ThreadPool       cpu=11 start=6.05  finish=309.89
            26612) Common           cpu=11 start=6.05  finish=309.89
            26613) Common           cpu=8 start=6.05  finish=309.89
            26614) Common           cpu=5 start=6.05  finish=309.89
            26615) Fetch            cpu=9 start=6.05  finish=309.89
            26616) Fetch            cpu=13 start=6.05  finish=309.89
            26617) ThreadPool       cpu=11 start=6.17  finish=309.89
            26618) ThreadPool       cpu=5 start=6.17  finish=309.89
            26619) ThreadPool       cpu=8 start=6.17  finish=309.89
            26620) ThreadPool       cpu=15 start=6.17  finish=309.89
            26621) ThreadPool       cpu=5 start=6.17  finish=309.89
            26622) ThreadPool       cpu=7 start=6.17  finish=309.89
            26623) ThreadPool       cpu=7 start=6.17  finish=309.89
            26624) ThreadPool       cpu=11 start=6.17  finish=309.89
            26625) ConfigReloader   cpu=3 start=6.17  finish=309.89
            26626) ThreadPool       cpu=5 start=6.17  finish=309.89
            26627) ConfigReloader   cpu=11 start=6.17  finish=309.89
            26628) ThreadPool       cpu=7 start=6.17  finish=309.89
            26629) ThreadPool       cpu=13 start=6.17  finish=309.89
            26630) ThreadPool       cpu=4 start=6.17  finish=309.89
            26631) ThreadPool       cpu=12 start=6.17  finish=309.89
            26632) AsyncMetrics     cpu=1 start=6.17  finish=309.89
            26633) clickhouse       cpu=8 start=6.34  finish=309.89
            26634) clickhouse       cpu=0 start=6.34  finish=309.89
            26635) clickhouse       cpu=7 start=6.34  finish=309.89
            26636) clickhouse       cpu=5 start=6.34  finish=309.89
            26637) clickhouse       cpu=7 start=6.34  finish=309.89
            26638) clickhouse       cpu=6 start=6.34  finish=309.89
        26424) sleep            cpu=13 start=5.75  finish=10.76
        26641) clickhouse       cpu=9 start=10.76 finish=10.81
        26642) clickhouse       cpu=4 start=10.81 finish=179.97
          26643) ThreadPool       cpu=1 start=10.85 finish=179.95
            26644) ThreadPool       cpu=3 start=10.85 finish=179.97
              26645) ThreadPool       cpu=3 start=10.88 finish=179.97
              26646) ThreadPool       cpu=9 start=10.96 finish=179.96
              26647) ThreadPool       cpu=14 start=10.97 finish=179.94
              26648) ThreadPool       cpu=7 start=11.21 finish=179.97
              26649) ThreadPool       cpu=8 start=11.23 finish=179.97
              26650) ThreadPool       cpu=6 start=11.25 finish=179.97
              26651) ThreadPool       cpu=2 start=11.82 finish=179.97
              26652) ThreadPool       cpu=13 start=13.10 finish=179.97
              26653) ThreadPool       cpu=11 start=34.79 finish=179.97
              26654) ThreadPool       cpu=15 start=34.80 finish=179.96
              26655) ThreadPool       cpu=15 start=34.81 finish=179.97
              26656) ThreadPool       cpu=5 start=34.84 finish=179.97
        26662) cat              cpu=12 start=179.98 finish=179.98
        26663) clickhouse       cpu=0 start=179.98 finish=309.88
          26664) sync             cpu=12 start=179.98 finish=180.22
          26665) seq              cpu=10 start=180.22 finish=180.23
          26666) clickhouse       cpu=4 start=180.23 finish=180.26
          26668) clickhouse       cpu=1 start=180.26 finish=180.29
          26669) clickhouse       cpu=0 start=180.29 finish=180.32
          26670) sync             cpu=6 start=180.32 finish=180.33
          26671) seq              cpu=0 start=180.33 finish=180.33
          26672) clickhouse       cpu=9 start=180.33 finish=180.39
          26697) clickhouse       cpu=3 start=180.40 finish=180.44
          26698) clickhouse       cpu=14 start=180.44 finish=180.48
          26699) sync             cpu=5 start=180.48 finish=180.49
          26700) seq              cpu=11 start=180.49 finish=180.49
          26701) clickhouse       cpu=0 start=180.49 finish=180.55
          26706) clickhouse       cpu=11 start=180.55 finish=180.61
          26707) clickhouse       cpu=9 start=180.61 finish=180.66
          26708) sync             cpu=15 start=180.66 finish=180.67
          26709) seq              cpu=2 start=180.67 finish=180.67
          26710) clickhouse       cpu=10 start=180.67 finish=180.75
          26715) clickhouse       cpu=12 start=180.75 finish=180.81
          26716) clickhouse       cpu=13 start=180.81 finish=180.87
          26717) sync             cpu=15 start=180.87 finish=180.88
          26718) seq              cpu=12 start=180.88 finish=180.88
          26719) clickhouse       cpu=0 start=180.88 finish=181.27
          26736) clickhouse       cpu=1 start=181.28 finish=181.64
          26737) clickhouse       cpu=10 start=181.65 finish=182.01
          26738) sync             cpu=15 start=182.01 finish=182.03
          26739) seq              cpu=10 start=182.03 finish=182.03
          26740) clickhouse       cpu=1 start=182.03 finish=182.58
          26741) clickhouse       cpu=4 start=182.58 finish=183.08
          26742) clickhouse       cpu=15 start=183.09 finish=183.58
          26743) sync             cpu=1 start=183.58 finish=183.59
          26744) seq              cpu=14 start=183.59 finish=183.59
          26745) clickhouse       cpu=8 start=183.59 finish=183.63
          26746) clickhouse       cpu=15 start=183.63 finish=183.67
          26747) clickhouse       cpu=12 start=183.68 finish=183.71
          26748) sync             cpu=13 start=183.72 finish=183.72
          26749) seq              cpu=14 start=183.72 finish=183.72
          26750) clickhouse       cpu=15 start=183.72 finish=183.76
          26751) clickhouse       cpu=11 start=183.77 finish=183.81
          26752) clickhouse       cpu=13 start=183.81 finish=183.85
          26753) sync             cpu=2 start=183.86 finish=183.87
          26754) seq              cpu=2 start=183.87 finish=183.87
          26755) clickhouse       cpu=5 start=183.87 finish=184.44
          26756) clickhouse       cpu=7 start=184.44 finish=184.99
          26757) clickhouse       cpu=1 start=185.00 finish=185.53
          26758) sync             cpu=2 start=185.54 finish=185.57
          26759) seq              cpu=11 start=185.57 finish=185.57
          26760) clickhouse       cpu=1 start=185.57 finish=186.19
          26761) clickhouse       cpu=2 start=186.20 finish=186.82
          26762) clickhouse       cpu=14 start=186.82 finish=187.43
          26763) sync             cpu=14 start=187.44 finish=187.47
          26764) seq              cpu=13 start=187.47 finish=187.47
          26765) clickhouse       cpu=0 start=187.47 finish=187.65
          26766) clickhouse       cpu=8 start=187.66 finish=187.84
          26767) clickhouse       cpu=15 start=187.84 finish=188.01
          26768) sync             cpu=9 start=188.01 finish=188.03
          26769) seq              cpu=11 start=188.03 finish=188.03
          26770) clickhouse       cpu=6 start=188.03 finish=188.23
          26771) clickhouse       cpu=0 start=188.23 finish=188.43
          26772) clickhouse       cpu=8 start=188.44 finish=188.63
          26773) sync             cpu=12 start=188.63 finish=188.65
          26774) seq              cpu=0 start=188.66 finish=188.66
          26775) clickhouse       cpu=12 start=188.66 finish=189.24
          26776) clickhouse       cpu=2 start=189.25 finish=189.83
          26777) clickhouse       cpu=6 start=189.83 finish=190.41
          26778) sync             cpu=13 start=190.42 finish=190.45
          26779) seq              cpu=0 start=190.46 finish=190.46
          26780) clickhouse       cpu=5 start=190.46 finish=191.38
          26781) clickhouse       cpu=5 start=191.38 finish=192.29
          26782) clickhouse       cpu=13 start=192.29 finish=193.19
          26783) sync             cpu=11 start=193.20 finish=193.27